diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
35 files changed, 2072 insertions, 503 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index df33909205e..4cacc2d22fb 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -19,6 +19,7 @@ config ARCH_SH7372 select CPU_V7 select SH_CLK_CPG select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_CPU_SUSPEND if PM || CPU_IDLE config ARCH_SH73A0 bool "SH-Mobile AG5 (R8A73A00)" @@ -58,6 +59,7 @@ config MACH_G4EVM bool "G4EVM board" depends on ARCH_SH7377 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_AP4EVB bool "AP4EVB board" @@ -65,6 +67,7 @@ config MACH_AP4EVB select ARCH_REQUIRE_GPIOLIB select SH_LCD_MIPI_DSI select SND_SOC_AK4642 if SND_SIMPLE_CARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR choice prompt "AP4EVB LCD panel selection" @@ -83,6 +86,7 @@ config MACH_AG5EVM bool "AG5EVM board" select ARCH_REQUIRE_GPIOLIB select SH_LCD_MIPI_DSI + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on ARCH_SH73A0 config MACH_MACKEREL @@ -90,15 +94,18 @@ config MACH_MACKEREL depends on ARCH_SH7372 select ARCH_REQUIRE_GPIOLIB select SND_SOC_AK4642 if SND_SIMPLE_CARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_KOTA2 bool "KOTA2 board" select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on ARCH_SH73A0 config MACH_BONITO bool "bonito board" select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on ARCH_R8A7740 config MACH_ARMADILLO800EVA @@ -106,22 +113,28 @@ config MACH_ARMADILLO800EVA depends on ARCH_R8A7740 select ARCH_REQUIRE_GPIOLIB select USE_OF + select REGULATOR_FIXED_VOLTAGE if REGULATOR + select SND_SOC_WM8978 if SND_SIMPLE_CARD config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_KZM9D bool "KZM9D board" depends on ARCH_EMEV2 select USE_OF + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 select ARCH_REQUIRE_GPIOLIB select USE_OF + select SND_SOC_AK4642 if SND_SIMPLE_CARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR comment "SH-Mobile System Configuration" diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 8aa1962c22a..0df5ae6740c 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -39,7 +39,9 @@ obj-$(CONFIG_ARCH_R8A7740) += entry-intc.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_SHMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o +obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o # Board objects diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 5a6f22f05e9..d82c010fdfc 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -27,6 +27,8 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/dma-mapping.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/serial_sci.h> #include <linux/smsc911x.h> #include <linux/gpio.h> @@ -52,6 +54,12 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct resource smsc9220_resources[] = { [0] = { .start = 0x14000000, @@ -142,6 +150,13 @@ static struct platform_device fsi_device = { .resource = fsi_resources, }; +/* Fixed 1.8V regulator to be used by MMCIF */ +static struct regulator_consumer_supply fixed1v8_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; + static struct resource sh_mmcif_resources[] = { [0] = { .name = "MMCIF", @@ -364,6 +379,13 @@ static struct platform_device mipidsi0_device = { }, }; +/* Fixed 2.8V regulators to be used by SDHI0 */ +static struct regulator_consumer_supply fixed2v8_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + /* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, @@ -408,8 +430,57 @@ static struct platform_device sdhi0_device = { }, }; -void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) +/* Fixed 3.3V regulator to be used by SDHI1 */ +static struct regulator_consumer_supply cn4_power_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + +static struct regulator_init_data cn4_power_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(cn4_power_consumers), + .consumer_supplies = cn4_power_consumers, +}; + +static struct fixed_voltage_config cn4_power_info = { + .supply_name = "CN4 SD/MMC Vdd", + .microvolts = 3300000, + .gpio = GPIO_PORT114, + .enable_high = 1, + .init_data = &cn4_power_init_data, +}; + +static struct platform_device cn4_power = { + .name = "reg-fixed-voltage", + .id = 2, + .dev = { + .platform_data = &cn4_power_info, + }, +}; + +static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) +{ + static int power_gpio = -EINVAL; + + if (power_gpio < 0) { + int ret = gpio_request(GPIO_PORT114, "sdhi1_power"); + if (!ret) { + power_gpio = GPIO_PORT114; + gpio_direction_output(power_gpio, 0); + } + } + + /* + * If requesting the GPIO above failed, it means, that the regulator got + * probed and grabbed the GPIO, but we don't know, whether the sdhi + * driver already uses the regulator. If it doesn't, we have to toggle + * the GPIO ourselves, even though it is now owned by the fixed + * regulator driver. We have to live with the race in case the driver + * gets unloaded and the GPIO freed between these two steps. + */ gpio_set_value(GPIO_PORT114, state); } @@ -455,6 +526,7 @@ static struct platform_device sdhi1_device = { }; static struct platform_device *ag5evm_devices[] __initdata = { + &cn4_power, ð_device, &keysc_device, &fsi_device, @@ -468,6 +540,12 @@ static struct platform_device *ag5evm_devices[] __initdata = { static void __init ag5evm_init(void) { + regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, + ARRAY_SIZE(fixed1v8_power_consumers), 1800000); + regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers, + ARRAY_SIZE(fixed2v8_power_consumers), 3300000); + regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + sh73a0_pinmux_init(); /* enable SCIFA2 */ @@ -562,8 +640,6 @@ static void __init ag5evm_init(void) gpio_request(GPIO_FN_SDHID1_2_PU, NULL); gpio_request(GPIO_FN_SDHID1_1_PU, NULL); gpio_request(GPIO_FN_SDHID1_0_PU, NULL); - gpio_request(GPIO_PORT114, "sdhi1_power"); - gpio_direction_output(GPIO_PORT114, 0); #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index ace60246a5d..f172ca85905 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -34,6 +34,8 @@ #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/io.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/sh_clk.h> @@ -159,6 +161,27 @@ * CN12: 3.3v */ +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply fixed1v8_power_consumers[] = +{ + /* J22 default position: 1.8V */ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; + +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -1138,21 +1161,6 @@ static void __init fsi_init_pm_clock(void) clk_put(fsia_ick); } -/* - * FIXME !! - * - * gpio_no_direction - * are quick_hack. - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static void __init gpio_no_direction(u32 addr) -{ - __raw_writeb(0x00, addr); -} - /* TouchScreen */ #ifdef CONFIG_AP4EVB_QHD # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 @@ -1224,6 +1232,12 @@ static void __init ap4evb_init(void) u32 srcr4; struct clk *clk; + regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, + ARRAY_SIZE(fixed1v8_power_consumers), 1800000); + regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + /* External clock source */ clk_set_rate(&sh7372_dv_clki_clk, 27000000); @@ -1302,8 +1316,8 @@ static void __init ap4evb_init(void) gpio_request(GPIO_PORT9, NULL); gpio_request(GPIO_PORT10, NULL); - gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ - gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ + gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ + gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ /* card detect pin for MMC slot (CN7) */ gpio_request(GPIO_PORT41, NULL); @@ -1447,14 +1461,14 @@ static void __init ap4evb_init(void) platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); - sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc1_device); - sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device); + rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device); - sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device); hdmi_init_pm_clock(); fsi_init_pm_clock(); diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 9e37026ef9d..cf10f92856d 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -28,6 +28,8 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/sh_eth.h> #include <linux/videodev2.h> #include <linux/usb/renesas_usbhs.h> @@ -37,14 +39,20 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <mach/common.h> #include <mach/irqs.h> +#include <mach/r8a7740.h> +#include <media/mt9t112.h> +#include <media/sh_mobile_ceu.h> +#include <media/soc_camera.h> #include <asm/page.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/r8a7740.h> #include <video/sh_mobile_lcdc.h> +#include <video/sh_mobile_hdmi.h> +#include <sound/sh_fsi.h> +#include <sound/simple_card.h> /* * CON1 Camera Module @@ -108,6 +116,14 @@ */ /* + * FSI-WM8978 + * + * this command is required when playback. + * + * # amixer set "Headphone" 50 + */ + +/* * USB function * * When you use USB Function, @@ -117,14 +133,8 @@ * These are a little bit complex. * see * usbhsf_power_ctrl() - * - * CAUTION - * - * It uses autonomy mode for USB hotplug at this point - * (= usbhs_private.platform_callback.get_vbus is NULL), - * since we don't know what's happen on PM control - * on this workaround. */ +#define IRQ7 evt2irq(0x02e0) #define USBCR1 0xe605810a #define USBH 0xC6700000 #define USBH_USBCTR 0x10834 @@ -204,6 +214,20 @@ static void usbhsf_power_ctrl(struct platform_device *pdev, } } +static int usbhsf_get_vbus(struct platform_device *pdev) +{ + return gpio_get_value(GPIO_PORT209); +} + +static irqreturn_t usbhsf_interrupt(int irq, void *data) +{ + struct platform_device *pdev = data; + + renesas_usbhs_call_notify_hotplug(pdev); + + return IRQ_HANDLED; +} + static void usbhsf_hardware_exit(struct platform_device *pdev) { struct usbhsf_private *priv = usbhsf_get_priv(pdev); @@ -227,11 +251,14 @@ static void usbhsf_hardware_exit(struct platform_device *pdev) priv->host = NULL; priv->func = NULL; priv->usbh_base = NULL; + + free_irq(IRQ7, pdev); } static int usbhsf_hardware_init(struct platform_device *pdev) { struct usbhsf_private *priv = usbhsf_get_priv(pdev); + int ret; priv->phy = clk_get(&pdev->dev, "phy"); priv->usb24 = clk_get(&pdev->dev, "usb24"); @@ -251,6 +278,14 @@ static int usbhsf_hardware_init(struct platform_device *pdev) return -EIO; } + ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE, + dev_name(&pdev->dev), pdev); + if (ret) { + dev_err(&pdev->dev, "request_irq err\n"); + return ret; + } + irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH); + /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ clk_set_rate(priv->usb24, clk_get_rate(clk_get_parent(priv->usb24))); @@ -262,6 +297,7 @@ static struct usbhsf_private usbhsf_private = { .info = { .platform_callback = { .get_id = usbhsf_get_id, + .get_vbus = usbhsf_get_vbus, .hardware_init = usbhsf_hardware_init, .hardware_exit = usbhsf_hardware_exit, .power_ctrl = usbhsf_power_ctrl, @@ -269,6 +305,8 @@ static struct usbhsf_private usbhsf_private = { .driver_param = { .buswait_bwait = 5, .detection_delay = 5, + .d0_rx_id = SHDMA_SLAVE_USBHS_RX, + .d1_tx_id = SHDMA_SLAVE_USBHS_TX, }, } }; @@ -384,6 +422,103 @@ static struct platform_device lcdc0_device = { }, }; +/* + * LCDC1/HDMI + */ +static struct sh_mobile_hdmi_info hdmi_info = { + .flags = HDMI_OUTPUT_PUSH_PULL | + HDMI_OUTPUT_POLARITY_HI | + HDMI_32BIT_REG | + HDMI_HAS_HTOP1 | + HDMI_SND_SRC_SPDIF, +}; + +static struct resource hdmi_resources[] = { + [0] = { + .name = "HDMI", + .start = 0xe6be0000, + .end = 0xe6be03ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1700), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "HDMI emma3pf", + .start = 0xe6be4000, + .end = 0xe6be43ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device hdmi_device = { + .name = "sh-mobile-hdmi", + .num_resources = ARRAY_SIZE(hdmi_resources), + .resource = hdmi_resources, + .id = -1, + .dev = { + .platform_data = &hdmi_info, + }, +}; + +static const struct fb_videomode lcdc1_mode = { + .name = "HDMI 720p", + .xres = 1280, + .yres = 720, + .pixclock = 13468, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .refresh = 60, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, +}; + +static struct sh_mobile_lcdc_info hdmi_lcdc_info = { + .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB24, + .clock_divider = 1, + .flags = LCDC_FLAGS_DWPOL, + .lcd_modes = &lcdc1_mode, + .num_modes = 1, + .tx_dev = &hdmi_device, + .panel_cfg = { + .width = 1280, + .height = 720, + }, + }, +}; + +static struct resource hdmi_lcdc_resources[] = { + [0] = { + .name = "LCDC1", + .start = 0xfe944000, + .end = 0xfe948000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x1780), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device hdmi_lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), + .resource = hdmi_lcdc_resources, + .id = 1, + .dev = { + .platform_data = &hdmi_lcdc_info, + .coherent_dma_mask = ~0, + }, +}; + /* GPIO KEY */ #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } @@ -407,6 +542,17 @@ static struct platform_device gpio_keys_device = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vmmc", "sh_mmcif"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), +}; + /* SDHI0 */ /* * FIXME @@ -418,6 +564,8 @@ static struct platform_device gpio_keys_device = { */ #define IRQ31 evt2irq(0x33E0) static struct sh_mobile_sdhi_info sdhi0_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ MMC_CAP_NEEDS_POLL, .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -458,6 +606,8 @@ static struct platform_device sdhi0_device = { /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, @@ -532,12 +682,209 @@ static struct platform_device sh_mmcif_device = { .resource = sh_mmcif_resources, }; +/* Camera */ +static int mt9t111_power(struct device *dev, int mode) +{ + struct clk *mclk = clk_get(NULL, "video1"); + + if (IS_ERR(mclk)) { + dev_err(dev, "can't get video1 clock\n"); + return -EINVAL; + } + + if (mode) { + /* video1 (= CON1 camera) expect 24MHz */ + clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); + clk_enable(mclk); + gpio_direction_output(GPIO_PORT158, 1); + } else { + gpio_direction_output(GPIO_PORT158, 0); + clk_disable(mclk); + } + + clk_put(mclk); + + return 0; +} + +static struct i2c_board_info i2c_camera_mt9t111 = { + I2C_BOARD_INFO("mt9t112", 0x3d), +}; + +static struct mt9t112_camera_info mt9t111_info = { + .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, +}; + +static struct soc_camera_link mt9t111_link = { + .i2c_adapter_id = 0, + .bus_id = 0, + .board_info = &i2c_camera_mt9t111, + .power = mt9t111_power, + .priv = &mt9t111_info, +}; + +static struct platform_device camera_device = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &mt9t111_link, + }, +}; + +/* CEU0 */ +static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { + .flags = SH_CEU_FLAG_LOWER_8BIT, +}; + +static struct resource ceu0_resources[] = { + [0] = { + .name = "CEU", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x0500), + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu0_device = { + .name = "sh_mobile_ceu", + .id = 0, + .num_resources = ARRAY_SIZE(ceu0_resources), + .resource = ceu0_resources, + .dev = { + .platform_data = &sh_mobile_ceu0_info, + .coherent_dma_mask = 0xffffffff, + }, +}; + +/* FSI */ +static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) +{ + struct clk *fsib; + int ret; + + /* it support 48KHz only */ + if (48000 != rate) + return -EINVAL; + + fsib = clk_get(dev, "ickb"); + if (IS_ERR(fsib)) + return -EINVAL; + + if (enable) { + ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; + clk_enable(fsib); + } else { + ret = 0; + clk_disable(fsib); + } + + clk_put(fsib); + + return ret; +} + +static struct sh_fsi_platform_info fsi_info = { + /* FSI-WM8978 */ + .port_a = { + .tx_id = SHDMA_SLAVE_FSIA_TX, + }, + /* FSI-HDMI */ + .port_b = { + .flags = SH_FSI_FMT_SPDIF | + SH_FSI_ENABLE_STREAM_MODE, + .set_rate = fsi_hdmi_set_rate, + .tx_id = SHDMA_SLAVE_FSIB_TX, + } +}; + +static struct resource fsi_resources[] = { + [0] = { + .name = "FSI", + .start = 0xfe1f0000, + .end = 0xfe1f8400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1840), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device fsi_device = { + .name = "sh_fsi2", + .id = -1, + .num_resources = ARRAY_SIZE(fsi_resources), + .resource = fsi_resources, + .dev = { + .platform_data = &fsi_info, + }, +}; + +/* FSI-WM8978 */ +static struct asoc_simple_dai_init_info fsi_wm8978_init_info = { + .fmt = SND_SOC_DAIFMT_I2S, + .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, + .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS, + .sysclk = 12288000, +}; + +static struct asoc_simple_card_info fsi_wm8978_info = { + .name = "wm8978", + .card = "FSI2A-WM8978", + .cpu_dai = "fsia-dai", + .codec = "wm8978.0-001a", + .platform = "sh_fsi2", + .codec_dai = "wm8978-hifi", + .init = &fsi_wm8978_init_info, +}; + +static struct platform_device fsi_wm8978_device = { + .name = "asoc-simple-card", + .id = 0, + .dev = { + .platform_data = &fsi_wm8978_info, + }, +}; + +/* FSI-HDMI */ +static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = { + .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM, +}; + +static struct asoc_simple_card_info fsi2_hdmi_info = { + .name = "HDMI", + .card = "FSI2B-HDMI", + .cpu_dai = "fsib-dai", + .codec = "sh-mobile-hdmi", + .platform = "sh_fsi2", + .codec_dai = "sh_mobile_hdmi-hifi", + .init = &fsi2_hdmi_init_info, +}; + +static struct platform_device fsi_hdmi_device = { + .name = "asoc-simple-card", + .id = 1, + .dev = { + .platform_data = &fsi2_hdmi_info, + }, +}; + /* I2C */ static struct i2c_board_info i2c0_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), .irq = evt2irq(0x0340), }, + { + I2C_BOARD_INFO("wm8978", 0x1a), + }, }; /* @@ -549,6 +896,13 @@ static struct platform_device *eva_devices[] __initdata = { &sh_eth_device, &sdhi0_device, &sh_mmcif_device, + &hdmi_device, + &hdmi_lcdc_device, + &camera_device, + &ceu0_device, + &fsi_device, + &fsi_hdmi_device, + &fsi_wm8978_device, }; static void __init eva_clock_init(void) @@ -556,10 +910,14 @@ static void __init eva_clock_init(void) struct clk *system = clk_get(NULL, "system_clk"); struct clk *xtal1 = clk_get(NULL, "extal1"); struct clk *usb24s = clk_get(NULL, "usb24s"); + struct clk *fsibck = clk_get(NULL, "fsibck"); + struct clk *fsib = clk_get(&fsi_device.dev, "ickb"); if (IS_ERR(system) || IS_ERR(xtal1) || - IS_ERR(usb24s)) { + IS_ERR(usb24s) || + IS_ERR(fsibck) || + IS_ERR(fsib)) { pr_err("armadillo800eva board clock init failed\n"); goto clock_error; } @@ -570,6 +928,11 @@ static void __init eva_clock_init(void) /* usb24s use extal1 (= system) clock (= 24MHz) */ clk_set_parent(usb24s, system); + /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ + clk_set_parent(fsib, fsibck); + clk_set_rate(fsibck, 12288000); + clk_set_rate(fsib, 12288000); + clock_error: if (!IS_ERR(system)) clk_put(system); @@ -577,16 +940,26 @@ clock_error: clk_put(xtal1); if (!IS_ERR(usb24s)) clk_put(usb24s); + if (!IS_ERR(fsibck)) + clk_put(fsibck); + if (!IS_ERR(fsib)) + clk_put(fsib); } /* * board init */ +#define GPIO_PORT7CR 0xe6050007 +#define GPIO_PORT8CR 0xe6050008 static void __init eva_init(void) { - eva_clock_init(); + struct platform_device *usb = NULL; + + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); r8a7740_pinmux_init(); + r8a7740_meram_workaround(); /* SCIFA1 */ gpio_request(GPIO_FN_SCIFA1_RXD, NULL); @@ -667,8 +1040,19 @@ static void __init eva_init(void) /* USB Host */ } else { /* USB Func */ - gpio_request(GPIO_FN_VBUS, NULL); + /* + * A1 chip has 2 IRQ7 pin and it was controled by MSEL register. + * OTOH, usbhs interrupt needs its value (HI/LOW) to decide + * USB connection/disconnection (usbhsf_get_vbus()). + * This means we needs to select GPIO_FN_IRQ7_PORT209 first, + * and select GPIO_PORT209 here + */ + gpio_request(GPIO_FN_IRQ7_PORT209, NULL); + gpio_request(GPIO_PORT209, NULL); + gpio_direction_input(GPIO_PORT209); + platform_device_register(&usbhsf_device); + usb = &usbhsf_device; } /* SDHI0 */ @@ -706,6 +1090,48 @@ static void __init eva_init(void) gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); + /* CEU0 */ + gpio_request(GPIO_FN_VIO0_D7, NULL); + gpio_request(GPIO_FN_VIO0_D6, NULL); + gpio_request(GPIO_FN_VIO0_D5, NULL); + gpio_request(GPIO_FN_VIO0_D4, NULL); + gpio_request(GPIO_FN_VIO0_D3, NULL); + gpio_request(GPIO_FN_VIO0_D2, NULL); + gpio_request(GPIO_FN_VIO0_D1, NULL); + gpio_request(GPIO_FN_VIO0_D0, NULL); + gpio_request(GPIO_FN_VIO0_CLK, NULL); + gpio_request(GPIO_FN_VIO0_HD, NULL); + gpio_request(GPIO_FN_VIO0_VD, NULL); + gpio_request(GPIO_FN_VIO0_FIELD, NULL); + gpio_request(GPIO_FN_VIO_CKO, NULL); + + /* CON1/CON15 Camera */ + gpio_request(GPIO_PORT173, NULL); /* STANDBY */ + gpio_request(GPIO_PORT172, NULL); /* RST */ + gpio_request(GPIO_PORT158, NULL); /* CAM_PON */ + gpio_direction_output(GPIO_PORT173, 0); + gpio_direction_output(GPIO_PORT172, 1); + gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */ + + /* FSI-WM8978 */ + gpio_request(GPIO_FN_FSIAIBT, NULL); + gpio_request(GPIO_FN_FSIAILR, NULL); + gpio_request(GPIO_FN_FSIAOMC, NULL); + gpio_request(GPIO_FN_FSIAOSLD, NULL); + gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); + + gpio_request(GPIO_PORT7, NULL); + gpio_request(GPIO_PORT8, NULL); + gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ + gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ + + /* FSI-HDMI */ + gpio_request(GPIO_FN_FSIBCK, NULL); + + /* HDMI */ + gpio_request(GPIO_FN_HDMI_HPD, NULL); + gpio_request(GPIO_FN_HDMI_CEC, NULL); + /* * CAUTION * @@ -752,6 +1178,13 @@ static void __init eva_init(void) platform_add_devices(eva_devices, ARRAY_SIZE(eva_devices)); + + eva_clock_init(); + + rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device); + rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device); + if (usb) + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb); } static void __init eva_earlytimer_init(void) @@ -779,6 +1212,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .init_irq = r8a7740_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = eva_init, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = eva_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index e9b32cfbf74..4129008eae2 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -26,6 +26,8 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/videodev2.h> #include <mach/common.h> @@ -75,6 +77,12 @@ * S38.2 = OFF */ +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + /* * FPGA */ @@ -360,6 +368,8 @@ static void __init bonito_init(void) { u16 val; + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + r8a7740_pinmux_init(); bonito_fpga_init(); diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index f1257321999..fa5dfc5c8ed 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -26,6 +26,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/usb/r8a66597.h> #include <linux/io.h> #include <linux/input.h> @@ -196,6 +198,15 @@ static struct platform_device keysc_device = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + /* SDHI */ static struct sh_mobile_sdhi_info sdhi0_info = { .tmio_caps = MMC_CAP_SDIO_IRQ, @@ -271,26 +282,11 @@ static struct platform_device *g4evm_devices[] __initdata = { #define GPIO_SDHID1_D3 0xe6052106 #define GPIO_SDHICMD1 0xe6052107 -/* - * FIXME !! - * - * gpio_pull_up is quick_hack. - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static void __init gpio_pull_up(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xC0; - __raw_writeb(data, addr); -} - static void __init g4evm_init(void) { + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + sh7377_pinmux_init(); /* Lit DS14 LED */ @@ -351,11 +347,11 @@ static void __init g4evm_init(void) gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_pull_up(GPIO_SDHID0_D0); - gpio_pull_up(GPIO_SDHID0_D1); - gpio_pull_up(GPIO_SDHID0_D2); - gpio_pull_up(GPIO_SDHID0_D3); - gpio_pull_up(GPIO_SDHICMD0); + gpio_request_pullup(GPIO_SDHID0_D0); + gpio_request_pullup(GPIO_SDHID0_D1); + gpio_request_pullup(GPIO_SDHID0_D2); + gpio_request_pullup(GPIO_SDHID0_D3); + gpio_request_pullup(GPIO_SDHICMD0); /* SDHI1 */ gpio_request(GPIO_FN_SDHICLK1, NULL); @@ -364,11 +360,11 @@ static void __init g4evm_init(void) gpio_request(GPIO_FN_SDHID1_2, NULL); gpio_request(GPIO_FN_SDHID1_3, NULL); gpio_request(GPIO_FN_SDHICMD1, NULL); - gpio_pull_up(GPIO_SDHID1_D0); - gpio_pull_up(GPIO_SDHID1_D1); - gpio_pull_up(GPIO_SDHID1_D2); - gpio_pull_up(GPIO_SDHID1_D3); - gpio_pull_up(GPIO_SDHICMD1); + gpio_request_pullup(GPIO_SDHID1_D0); + gpio_request_pullup(GPIO_SDHID1_D1); + gpio_request_pullup(GPIO_SDHID1_D2); + gpio_request_pullup(GPIO_SDHID1_D3); + gpio_request_pullup(GPIO_SDHICMD1); sh7377_add_standard_devices(); diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index f60f1b281cc..21dbe54304d 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -27,6 +27,8 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/gpio.h> #include <linux/input.h> @@ -49,6 +51,12 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + /* SMSC 9220 */ static struct resource smsc9220_resources[] = { [0] = { @@ -288,6 +296,13 @@ static struct platform_device leds_tpu30_device = { .resource = tpu30_resources, }; +/* Fixed 1.8V regulator to be used by MMCIF */ +static struct regulator_consumer_supply fixed1v8_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; + /* MMCIF */ static struct resource mmcif_resources[] = { [0] = { @@ -321,6 +336,15 @@ static struct platform_device mmcif_device = { .resource = mmcif_resources, }; +/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + /* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .tmio_caps = MMC_CAP_SD_HIGHSPEED, @@ -411,6 +435,12 @@ static struct platform_device *kota2_devices[] __initdata = { static void __init kota2_init(void) { + regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, + ARRAY_SIZE(fixed1v8_power_consumers), 1800000); + regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + sh73a0_pinmux_init(); /* SCIFA2 (UART2) */ diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c index 21ddd12efb2..2c986eaae7b 100644 --- a/arch/arm/mach-shmobile/board-kzm9d.c +++ b/arch/arm/mach-shmobile/board-kzm9d.c @@ -90,6 +90,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d") .init_irq = emev2_init_irq, .handle_irq = gic_handle_irq, .init_machine = kzm9d_add_standard_devices, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = kzm9d_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index d8e33b68283..c06d04b11b0 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -33,6 +33,8 @@ #include <linux/smsc911x.h> #include <linux/usb/r8a66597.h> #include <linux/videodev2.h> +#include <sound/sh_fsi.h> +#include <sound/simple_card.h> #include <mach/irqs.h> #include <mach/sh73a0.h> #include <mach/common.h> @@ -54,6 +56,14 @@ #define GPIO_PCF8575_PORT15 (GPIO_NR + 13) #define GPIO_PCF8575_PORT16 (GPIO_NR + 14) +/* + * FSI-AK4648 + * + * this command is required when playback. + * + * # amixer set "LINEOUT Mixer DACL" on + */ + /* SMSC 9221 */ static struct resource smsc9221_resources[] = { [0] = { @@ -267,11 +277,73 @@ static struct platform_device gpio_keys_device = { }, }; +/* FSI-AK4648 */ +static struct sh_fsi_platform_info fsi_info = { + .port_a = { + }, +}; + +static struct resource fsi_resources[] = { + [0] = { + .name = "FSI", + .start = 0xEC230000, + .end = 0xEC230400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(146), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device fsi_device = { + .name = "sh_fsi2", + .id = -1, + .num_resources = ARRAY_SIZE(fsi_resources), + .resource = fsi_resources, + .dev = { + .platform_data = &fsi_info, + }, +}; + +static struct asoc_simple_dai_init_info fsi2_ak4648_init_info = { + .fmt = SND_SOC_DAIFMT_LEFT_J, + .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM, + .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS, + .sysclk = 11289600, +}; + +static struct asoc_simple_card_info fsi2_ak4648_info = { + .name = "AK4648", + .card = "FSI2A-AK4648", + .cpu_dai = "fsia-dai", + .codec = "ak4642-codec.0-0012", + .platform = "sh_fsi2", + .codec_dai = "ak4642-hifi", + .init = &fsi2_ak4648_init_info, +}; + +static struct platform_device fsi_ak4648_device = { + .name = "asoc-simple-card", + .dev = { + .platform_data = &fsi2_ak4648_info, + }, +}; + /* I2C */ static struct pcf857x_platform_data pcf8575_pdata = { .gpio_base = GPIO_PCF8575_BASE, }; +static struct i2c_board_info i2c0_devices[] = { + { + I2C_BOARD_INFO("ak4648", 0x12), + }, + { + I2C_BOARD_INFO("r2025sd", 0x32), + } +}; + static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), @@ -293,6 +365,8 @@ static struct platform_device *kzm_devices[] __initdata = { &mmc_device, &sdhi0_device, &gpio_keys_device, + &fsi_device, + &fsi_ak4648_device, }; /* @@ -431,11 +505,19 @@ static void __init kzm_init(void) gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL); gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL); + /* enable FSI2 port A (ak4648) */ + gpio_request(GPIO_FN_FSIACK, NULL); + gpio_request(GPIO_FN_FSIAILR, NULL); + gpio_request(GPIO_FN_FSIAIBT, NULL); + gpio_request(GPIO_FN_FSIAISLD, NULL); + gpio_request(GPIO_FN_FSIAOSLD, NULL); + #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); #endif + i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices)); @@ -455,6 +537,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = kzm_init, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index b577f7c4467..9640f34122b 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1512,6 +1512,9 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + /* SDHI0 PORT172 card-detect IRQ26 */ + gpio_request(GPIO_FN_IRQ26_172, NULL); + #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); @@ -1611,20 +1614,20 @@ static void __init mackerel_init(void) platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); - sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device); - sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device); - sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device); + rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device); + rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device); #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) - sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device); #endif - sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device); - sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device); hdmi_init_pm_clock(); sh7372_pm_init(); diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 26eea5f2105..ad5fccc7b5e 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -43,7 +43,10 @@ /* CPG registers */ #define FRQCRA 0xe6150000 #define FRQCRB 0xe6150004 +#define VCLKCR1 0xE6150008 +#define VCLKCR2 0xE615000c #define FRQCRC 0xe61500e0 +#define FSIACKCR 0xe6150018 #define PLLC01CR 0xe6150028 #define SUBCKCR 0xe6150080 @@ -54,6 +57,8 @@ #define MSTPSR2 0xe6150040 #define MSTPSR3 0xe6150048 #define MSTPSR4 0xe615004c +#define FSIBCKCR 0xe6150090 +#define HDMICKCR 0xe6150094 #define SMSTPCR0 0xe6150130 #define SMSTPCR1 0xe6150134 #define SMSTPCR2 0xe6150138 @@ -271,6 +276,13 @@ static struct clk usb24_clk = { .parent = &usb24s_clk, }; +/* External FSIACK/FSIBCK clock */ +static struct clk fsiack_clk = { +}; + +static struct clk fsibck_clk = { +}; + struct clk *main_clks[] = { &extalr_clk, &extal1_clk, @@ -288,6 +300,8 @@ struct clk *main_clks[] = { &pllc1_div2_clk, &usb24s_clk, &usb24_clk, + &fsiack_clk, + &fsibck_clk, }; static void div4_kick(struct clk *clk) @@ -313,6 +327,107 @@ static struct clk_div4_table div4_table = { .kick = div4_kick, }; +/* DIV6 reparent */ +enum { + DIV6_HDMI, + DIV6_VCLK1, DIV6_VCLK2, + DIV6_FSIA, DIV6_FSIB, + DIV6_REPARENT_NR, +}; + +static struct clk *hdmi_parent[] = { + [0] = &pllc1_div2_clk, + [1] = &system_clk, + [2] = &dv_clk +}; + +static struct clk *vclk_parents[8] = { + [0] = &pllc1_div2_clk, + [2] = &dv_clk, + [3] = &usb24s_clk, + [4] = &extal1_div2_clk, + [5] = &extalr_clk, +}; + +static struct clk *fsia_parents[] = { + [0] = &pllc1_div2_clk, + [1] = &fsiack_clk, /* external clock */ +}; + +static struct clk *fsib_parents[] = { + [0] = &pllc1_div2_clk, + [1] = &fsibck_clk, /* external clock */ +}; + +static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { + [DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0, + hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), + [DIV6_VCLK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0, + vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), + [DIV6_VCLK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0, + vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), + [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0, + fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2), + [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0, + fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2), +}; + +/* HDMI1/2 clock */ +static unsigned long hdmi12_recalc(struct clk *clk) +{ + u32 val = __raw_readl(HDMICKCR); + int shift = (int)clk->priv; + + val >>= shift; + val &= 0x3; + + return clk->parent->rate / (1 << val); +}; + +static int hdmi12_set_rate(struct clk *clk, unsigned long rate) +{ + u32 val, mask; + int i, shift; + + for (i = 0; i < 3; i++) + if (rate == clk->parent->rate / (1 << i)) + goto find; + return -ENODEV; + +find: + shift = (int)clk->priv; + + val = __raw_readl(HDMICKCR); + mask = ~(0x3 << shift); + val = (val & mask) | i << shift; + __raw_writel(val, HDMICKCR); + + return 0; +}; + +static struct sh_clk_ops hdmi12_clk_ops = { + .recalc = hdmi12_recalc, + .set_rate = hdmi12_set_rate, +}; + +static struct clk hdmi1_clk = { + .ops = &hdmi12_clk_ops, + .priv = (void *)9, + .parent = &div6_reparent_clks[DIV6_HDMI], /* late install */ +}; + +static struct clk hdmi2_clk = { + .ops = &hdmi12_clk_ops, + .priv = (void *)11, + .parent = &div6_reparent_clks[DIV6_HDMI], /* late install */ +}; + +static struct clk *late_main_clks[] = { + &hdmi1_clk, + &hdmi2_clk, +}; + +/* MSTP */ enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP, DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP, @@ -343,11 +458,12 @@ static struct clk div6_clks[DIV6_NR] = { }; enum { - MSTP125, + MSTP128, MSTP127, MSTP125, MSTP116, MSTP111, MSTP100, MSTP117, MSTP230, MSTP222, + MSTP218, MSTP217, MSTP216, MSTP214, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP329, MSTP328, MSTP323, MSTP320, @@ -360,6 +476,8 @@ enum { }; static struct clk mstp_clks[MSTP_NR] = { + [MSTP128] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 28, 0), /* CEU21 */ + [MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 27, 0), /* CEU20 */ [MSTP125] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ [MSTP117] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ [MSTP116] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ @@ -368,6 +486,10 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP230] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 30, 0), /* SCIFA6 */ [MSTP222] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 22, 0), /* SCIFA7 */ + [MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ + [MSTP217] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ + [MSTP216] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ + [MSTP214] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */ [MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ @@ -408,6 +530,12 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), CLKDEV_CON_ID("usb24s", &usb24s_clk), + CLKDEV_CON_ID("hdmi1", &hdmi1_clk), + CLKDEV_CON_ID("hdmi2", &hdmi2_clk), + CLKDEV_CON_ID("video1", &div6_reparent_clks[DIV6_VCLK1]), + CLKDEV_CON_ID("video2", &div6_reparent_clks[DIV6_VCLK2]), + CLKDEV_CON_ID("fsiack", &fsiack_clk), + CLKDEV_CON_ID("fsibck", &fsibck_clk), /* DIV4 clocks */ CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), @@ -430,6 +558,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), + CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), + CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]), CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), @@ -438,7 +568,10 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), - + CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), + CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), + CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]), CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]), @@ -459,6 +592,10 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("phy", "renesas_usbhs", &mstp_clks[MSTP406]), CLKDEV_ICK_ID("pci", "renesas_usbhs", &div4_clks[DIV4_USBP]), CLKDEV_ICK_ID("usb24", "renesas_usbhs", &usb24_clk), + CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), + + CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), + CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), }; void __init r8a7740_clock_init(u8 md_ck) @@ -495,7 +632,14 @@ void __init r8a7740_clock_init(u8 md_ck) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_div6_reparent_register(div6_reparent_clks, + DIV6_REPARENT_NR); + + if (!ret) + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); + + for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) + ret = clk_register(late_main_clks[k]); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index 7d6e9fe47b5..339c62c824d 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -162,7 +162,7 @@ void __init r8a7779_clock_init(void) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) ret = clk_register(late_main_clks[k]); diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index 006e7b5d304..162b791b898 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -344,7 +344,7 @@ void __init sh7367_clock_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 94d1f88246d..5a2894b1c96 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -704,7 +704,7 @@ void __init sh7372_clock_init(void) ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) ret = clk_register(late_main_clks[k]); diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index 0798a15936c..85f2a3ec2c4 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -355,7 +355,7 @@ void __init sh7377_clock_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 472d1f5361e..7f8da18a858 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = { enum { MSTP001, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, - MSTP219, + MSTP219, MSTP218, MSTP217, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP325, MSTP323, MSTP318, + MSTP331, MSTP329, MSTP328, MSTP325, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, MSTP311, MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, @@ -497,6 +497,8 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */ + [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */ + [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* MP-DMAC */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ @@ -506,9 +508,10 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */ [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ + [MSTP328] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 28, 0), /*FSI*/ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */ + [MSTP322] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 22, 0), /* USB */ [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ @@ -552,6 +555,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */ + CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* MP-DMAC */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ @@ -561,9 +566,10 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */ CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ + CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */ + CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ @@ -612,7 +618,7 @@ void __init sh73a0_clock_init(void) ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) ret = clk_register(late_main_clks[k]); diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 01e2bc014f1..45e61dada03 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -77,6 +77,7 @@ extern void r8a7779_add_standard_devices(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); extern void r8a7779_pm_init(void); +extern void r8a7740_meram_workaround(void); extern unsigned int r8a7779_get_core_count(void); extern int r8a7779_platform_cpu_kill(unsigned int cpu); diff --git a/arch/arm/mach-shmobile/include/mach/dma-register.h b/arch/arm/mach-shmobile/include/mach/dma-register.h new file mode 100644 index 00000000000..97c40bd9b94 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/dma-register.h @@ -0,0 +1,84 @@ +/* + * SH-ARM CPU-specific DMA definitions, used by both DMA drivers + * + * Copyright (C) 2012 Renesas Solutions Corp + * + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * Based on arch/sh/include/cpu-sh4/cpu/dma-register.h + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef DMA_REGISTER_H +#define DMA_REGISTER_H + +/* + * Direct Memory Access Controller + */ + +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_512BIT = 5, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +static const unsigned int dma_ts_shift[] = { + [XMIT_SZ_8BIT] = 0, + [XMIT_SZ_16BIT] = 1, + [XMIT_SZ_32BIT] = 2, + [XMIT_SZ_64BIT] = 3, + [XMIT_SZ_128BIT] = 4, + [XMIT_SZ_256BIT] = 5, + [XMIT_SZ_512BIT] = 6, +}; + +#define TS_LOW_BIT 0x3 /* --xx */ +#define TS_HI_BIT 0xc /* xx-- */ + +#define TS_LOW_SHIFT (3) +#define TS_HI_SHIFT (20 - 2) /* 2 bits for shifted low TS */ + +#define TS_INDEX2VAL(i) \ + ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ + (((i) & TS_HI_BIT) << TS_HI_SHIFT)) + +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) + + +/* + * USB High-Speed DMAC + */ +/* Transmit sizes and respective CHCR register values */ +enum { + USBTS_XMIT_SZ_8BYTE = 0, + USBTS_XMIT_SZ_16BYTE = 1, + USBTS_XMIT_SZ_32BYTE = 2, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +static const unsigned int dma_usbts_shift[] = { + [USBTS_XMIT_SZ_8BYTE] = 3, + [USBTS_XMIT_SZ_16BYTE] = 4, + [USBTS_XMIT_SZ_32BYTE] = 5, +}; + +#define USBTS_LOW_BIT 0x3 /* --xx */ +#define USBTS_HI_BIT 0x0 /* ---- */ + +#define USBTS_LOW_SHIFT 6 +#define USBTS_HI_SHIFT 0 + +#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) + +#endif /* DMA_REGISTER_H */ diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index de795b42232..844507d937c 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/sh_pfc.h> +#include <linux/io.h> #ifdef CONFIG_GPIOLIB @@ -27,4 +28,35 @@ static inline int irq_to_gpio(unsigned int irq) #endif /* CONFIG_GPIOLIB */ +/* + * FIXME !! + * + * current gpio frame work doesn't have + * the method to control only pull up/down/free. + * this function should be replaced by correct gpio function + */ +static inline void __init gpio_direction_none(u32 addr) +{ + __raw_writeb(0x00, addr); +} + +static inline void __init gpio_request_pullup(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xC0; + __raw_writeb(data, addr); +} + +static inline void __init gpio_request_pulldown(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xA0; + + __raw_writeb(data, addr); +} + #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h new file mode 100644 index 00000000000..5a402840fe2 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2012 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef PM_RMOBILE_H +#define PM_RMOBILE_H + +#include <linux/pm_domain.h> + +struct platform_device; + +struct rmobile_pm_domain { + struct generic_pm_domain genpd; + struct dev_power_governor *gov; + int (*suspend)(void); + void (*resume)(void); + unsigned int bit_shift; + bool no_debug; +}; + +static inline +struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d) +{ + return container_of(d, struct rmobile_pm_domain, genpd); +} + +#ifdef CONFIG_PM +extern void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd); +extern void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd, + struct platform_device *pdev); +extern void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd, + struct rmobile_pm_domain *rmobile_sd); +#else +#define rmobile_init_pm_domain(pd) do { } while (0) +#define rmobile_add_device_to_domain(pd, pdev) do { } while (0) +#define rmobile_pm_add_subdomain(pd, sd) do { } while (0) +#endif /* CONFIG_PM */ + +#endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h index 9d447abb969..7143147780d 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7740.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h @@ -19,6 +19,8 @@ #ifndef __ASM_R8A7740_H__ #define __ASM_R8A7740_H__ +#include <mach/pm-rmobile.h> + /* * MD_CKx pin */ @@ -139,7 +141,7 @@ enum { GPIO_FN_DBGMD10, GPIO_FN_DBGMD11, GPIO_FN_DBGMD20, GPIO_FN_DBGMD21, - /* FSI */ + /* FSI-A */ GPIO_FN_FSIAISLD_PORT0, /* FSIAISLD Port 0/5 */ GPIO_FN_FSIAISLD_PORT5, GPIO_FN_FSIASPDIF_PORT9, /* FSIASPDIF Port 9/18 */ @@ -150,6 +152,9 @@ enum { GPIO_FN_FSIACK, GPIO_FN_FSIAILR, GPIO_FN_FSIAIBT, + /* FSI-B */ + GPIO_FN_FSIBCK, + /* FMSI */ GPIO_FN_FMSISLD_PORT1, /* FMSISLD Port 1/6 */ GPIO_FN_FMSISLD_PORT6, @@ -565,6 +570,10 @@ enum { GPIO_FN_RESETP_PULLUP, GPIO_FN_RESETP_PLAIN, + /* HDMI */ + GPIO_FN_HDMI_HPD, + GPIO_FN_HDMI_CEC, + /* SDENC */ GPIO_FN_SDENC_CPG, GPIO_FN_SDENC_DV_CLKI, @@ -581,4 +590,26 @@ enum { GPIO_FN_TRACEAUD_FROM_MEMC, }; +/* DMA slave IDs */ +enum { + SHDMA_SLAVE_INVALID, + SHDMA_SLAVE_SDHI0_RX, + SHDMA_SLAVE_SDHI0_TX, + SHDMA_SLAVE_SDHI1_RX, + SHDMA_SLAVE_SDHI1_TX, + SHDMA_SLAVE_SDHI2_RX, + SHDMA_SLAVE_SDHI2_TX, + SHDMA_SLAVE_FSIA_RX, + SHDMA_SLAVE_FSIA_TX, + SHDMA_SLAVE_FSIB_TX, + SHDMA_SLAVE_USBHS_TX, + SHDMA_SLAVE_USBHS_RX, +}; + +#ifdef CONFIG_PM +extern struct rmobile_pm_domain r8a7740_pd_a4s; +extern struct rmobile_pm_domain r8a7740_pd_a3sp; +extern struct rmobile_pm_domain r8a7740_pd_a4lc; +#endif /* CONFIG_PM */ + #endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 915d0093da0..b59048e6d8f 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -13,6 +13,7 @@ #include <linux/sh_clk.h> #include <linux/pm_domain.h> +#include <mach/pm-rmobile.h> /* * Pin Function Controller: @@ -477,42 +478,16 @@ extern struct clk sh7372_fsibck_clk; extern struct clk sh7372_fsidiva_clk; extern struct clk sh7372_fsidivb_clk; -struct platform_device; - -struct sh7372_pm_domain { - struct generic_pm_domain genpd; - struct dev_power_governor *gov; - int (*suspend)(void); - void (*resume)(void); - unsigned int bit_shift; - bool no_debug; -}; - -static inline struct sh7372_pm_domain *to_sh7372_pd(struct generic_pm_domain *d) -{ - return container_of(d, struct sh7372_pm_domain, genpd); -} - #ifdef CONFIG_PM -extern struct sh7372_pm_domain sh7372_a4lc; -extern struct sh7372_pm_domain sh7372_a4mp; -extern struct sh7372_pm_domain sh7372_d4; -extern struct sh7372_pm_domain sh7372_a4r; -extern struct sh7372_pm_domain sh7372_a3rv; -extern struct sh7372_pm_domain sh7372_a3ri; -extern struct sh7372_pm_domain sh7372_a4s; -extern struct sh7372_pm_domain sh7372_a3sp; -extern struct sh7372_pm_domain sh7372_a3sg; - -extern void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd); -extern void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, - struct platform_device *pdev); -extern void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd, - struct sh7372_pm_domain *sh7372_sd); -#else -#define sh7372_init_pm_domain(pd) do { } while(0) -#define sh7372_add_device_to_domain(pd, pdev) do { } while(0) -#define sh7372_pm_add_subdomain(pd, sd) do { } while(0) +extern struct rmobile_pm_domain sh7372_pd_a4lc; +extern struct rmobile_pm_domain sh7372_pd_a4mp; +extern struct rmobile_pm_domain sh7372_pd_d4; +extern struct rmobile_pm_domain sh7372_pd_a4r; +extern struct rmobile_pm_domain sh7372_pd_a3rv; +extern struct rmobile_pm_domain sh7372_pd_a3ri; +extern struct rmobile_pm_domain sh7372_pd_a4s; +extern struct rmobile_pm_domain sh7372_pd_a3sp; +extern struct rmobile_pm_domain sh7372_pd_a3sg; #endif /* CONFIG_PM */ extern void sh7372_intcs_suspend(void); diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index 398e2c10913..fe950f25d79 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -516,6 +516,13 @@ enum { SHDMA_SLAVE_SDHI2_RX, SHDMA_SLAVE_MMCIF_TX, SHDMA_SLAVE_MMCIF_RX, + SHDMA_SLAVE_FSI2A_TX, + SHDMA_SLAVE_FSI2A_RX, + SHDMA_SLAVE_FSI2B_TX, + SHDMA_SLAVE_FSI2B_RX, + SHDMA_SLAVE_FSI2C_TX, + SHDMA_SLAVE_FSI2C_RX, + SHDMA_SLAVE_FSI2D_RX, }; /* diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c index 09c42afcb22..9a69a31918b 100644 --- a/arch/arm/mach-shmobile/intc-r8a7740.c +++ b/arch/arm/mach-shmobile/intc-r8a7740.c @@ -71,10 +71,12 @@ enum { DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3, DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, + HDMI, USBH_INT, USBH_OHCI, USBH_EHCI, USBH_PME, USBH_BIND, RSPI_OVRF, RSPI_SPTEF, RSPI_SPRF, SPU2_0, SPU2_1, FSI, FMSI, + HDMI_SSS, HDMI_KEY, IPMMU, AP_ARM_CTIIRQ, AP_ARM_PMURQ, MFIS2, @@ -182,6 +184,7 @@ static struct intc_vect intca_vectors[] __initdata = { INTC_VECT(USBH_EHCI, 0x1580), INTC_VECT(USBH_PME, 0x15A0), INTC_VECT(USBH_BIND, 0x15C0), + INTC_VECT(HDMI, 0x1700), INTC_VECT(RSPI_OVRF, 0x1780), INTC_VECT(RSPI_SPTEF, 0x17A0), INTC_VECT(RSPI_SPRF, 0x17C0), @@ -189,6 +192,8 @@ static struct intc_vect intca_vectors[] __initdata = { INTC_VECT(SPU2_1, 0x1820), INTC_VECT(FSI, 0x1840), INTC_VECT(FMSI, 0x1860), + INTC_VECT(HDMI_SSS, 0x18A0), + INTC_VECT(HDMI_KEY, 0x18C0), INTC_VECT(IPMMU, 0x1920), INTC_VECT(AP_ARM_CTIIRQ, 0x1980), INTC_VECT(AP_ARM_PMURQ, 0x19A0), @@ -304,11 +309,11 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = { USBH_EHCI, USBH_PME, USBH_BIND, 0 } }, /* IMR3A3 / IMCR3A3 */ { /* IMR4A3 / IMCR4A3 */ 0xe6950090, 0xe69500d0, 8, - { 0, 0, 0, 0, + { HDMI, 0, 0, 0, RSPI_OVRF, RSPI_SPTEF, RSPI_SPRF, 0 } }, { /* IMR5A3 / IMCR5A3 */ 0xe6950094, 0xe69500d4, 8, { SPU2_0, SPU2_1, FSI, FMSI, - 0, 0, 0, 0 } }, + 0, HDMI_SSS, HDMI_KEY, 0 } }, { /* IMR6A3 / IMCR6A3 */ 0xe6950098, 0xe69500d8, 8, { 0, IPMMU, 0, 0, AP_ARM_CTIIRQ, AP_ARM_PMURQ, 0, 0 } }, @@ -353,10 +358,10 @@ static struct intc_prio_reg intca_prio_registers[] __initdata = { { 0xe6950014, 0, 16, 4, /* IPRFA3 */ { USBH2, 0, 0, 0 } }, /* IPRGA3 */ /* IPRHA3 */ - /* IPRIA3 */ + { 0xe6950020, 0, 16, 4, /* IPRIA3 */ { HDMI, 0, 0, 0 } }, { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { RSPI, 0, 0, 0 } }, { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } }, - /* IPRLA3 */ + { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, HDMI_SSS, HDMI_KEY, 0 } }, { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU, 0, 0, 0 } }, { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } }, { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S, diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c index 550b23df4fd..f04fad4ec4f 100644 --- a/arch/arm/mach-shmobile/intc-r8a7779.c +++ b/arch/arm/mach-shmobile/intc-r8a7779.c @@ -35,6 +35,9 @@ #define INT2SMSKCR3 0xfe7822ac #define INT2SMSKCR4 0xfe7822b0 +#define INT2NTSR0 0xfe700060 +#define INT2NTSR1 0xfe700064 + static int r8a7779_set_wake(struct irq_data *data, unsigned int on) { return 0; /* always allow wakeup */ @@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void) gic_init(0, 29, gic_dist_base, gic_cpu_base); gic_arch_extn.irq_set_wake = r8a7779_set_wake; + /* route all interrupts to ARM */ + __raw_writel(0xffffffff, INT2NTSR0); + __raw_writel(0x3fffffff, INT2NTSR1); + /* unmask all known interrupts in INTCS2 */ __raw_writel(0xfffffff0, INT2SMSKCR0); __raw_writel(0xfff7ffff, INT2SMSKCR1); diff --git a/arch/arm/mach-shmobile/pfc-r8a7740.c b/arch/arm/mach-shmobile/pfc-r8a7740.c index 670fe1869db..ce9e7fa5cc8 100644 --- a/arch/arm/mach-shmobile/pfc-r8a7740.c +++ b/arch/arm/mach-shmobile/pfc-r8a7740.c @@ -169,7 +169,7 @@ enum { DBGMD10_MARK, DBGMD11_MARK, DBGMD20_MARK, DBGMD21_MARK, - /* FSI */ + /* FSI-A */ FSIAISLD_PORT0_MARK, /* FSIAISLD Port 0/5 */ FSIAISLD_PORT5_MARK, FSIASPDIF_PORT9_MARK, /* FSIASPDIF Port 9/18 */ @@ -178,6 +178,9 @@ enum { FSIAOBT_MARK, FSIAOSLD_MARK, FSIAOMC_MARK, FSIACK_MARK, FSIAILR_MARK, FSIAIBT_MARK, + /* FSI-B */ + FSIBCK_MARK, + /* FMSI */ FMSISLD_PORT1_MARK, /* FMSISLD Port 1/6 */ FMSISLD_PORT6_MARK, @@ -560,6 +563,9 @@ enum { /* SDENC */ SDENC_CPG_MARK, SDENC_DV_CLKI_MARK, + /* HDMI */ + HDMI_HPD_MARK, HDMI_CEC_MARK, + /* DEBUG */ EDEBGREQ_PULLUP_MARK, /* for JTAG */ EDEBGREQ_PULLDOWN_MARK, @@ -771,6 +777,7 @@ static pinmux_enum_t pinmux_data[] = { /* Port11 */ PINMUX_DATA(FSIACK_MARK, PORT11_FN1), + PINMUX_DATA(FSIBCK_MARK, PORT11_FN2), PINMUX_DATA(IRQ2_PORT11_MARK, PORT11_FN0, MSEL1CR_2_0), /* Port12 */ @@ -1254,7 +1261,7 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(A21_MARK, PORT120_FN1), PINMUX_DATA(MSIOF0_RSYNC_MARK, PORT120_FN2), PINMUX_DATA(MSIOF1_TSYNC_PORT120_MARK, PORT120_FN3, MSEL4CR_10_0), - PINMUX_DATA(IRQ7_PORT120_MARK, PORT120_FN0, MSEL1CR_7_0), + PINMUX_DATA(IRQ7_PORT120_MARK, PORT120_FN0, MSEL1CR_7_1), /* Port121 */ PINMUX_DATA(A20_MARK, PORT121_FN1), @@ -1616,13 +1623,15 @@ static pinmux_enum_t pinmux_data[] = { /* Port209 */ PINMUX_DATA(VBUS_MARK, PORT209_FN1), - PINMUX_DATA(IRQ7_PORT209_MARK, PORT209_FN0, MSEL1CR_7_1), + PINMUX_DATA(IRQ7_PORT209_MARK, PORT209_FN0, MSEL1CR_7_0), /* Port210 */ PINMUX_DATA(IRQ9_PORT210_MARK, PORT210_FN0, MSEL1CR_9_1), + PINMUX_DATA(HDMI_HPD_MARK, PORT210_FN1), /* Port211 */ PINMUX_DATA(IRQ16_PORT211_MARK, PORT211_FN0, MSEL1CR_16_1), + PINMUX_DATA(HDMI_CEC_MARK, PORT211_FN1), /* LCDC select */ PINMUX_DATA(LCDC0_SELECT_MARK, MSEL3CR_6_0), @@ -1691,7 +1700,7 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(DBGMD10), GPIO_FN(DBGMD11), GPIO_FN(DBGMD20), GPIO_FN(DBGMD21), - /* FSI */ + /* FSI-A */ GPIO_FN(FSIAISLD_PORT0), /* FSIAISLD Port 0/5 */ GPIO_FN(FSIAISLD_PORT5), GPIO_FN(FSIASPDIF_PORT9), /* FSIASPDIF Port 9/18 */ @@ -1700,6 +1709,9 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(FSIAOBT), GPIO_FN(FSIAOSLD), GPIO_FN(FSIAOMC), GPIO_FN(FSIACK), GPIO_FN(FSIAILR), GPIO_FN(FSIAIBT), + /* FSI-B */ + GPIO_FN(FSIBCK), + /* FMSI */ GPIO_FN(FMSISLD_PORT1), /* FMSISLD Port 1/6 */ GPIO_FN(FMSISLD_PORT6), @@ -2097,6 +2109,10 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(SDENC_CPG), GPIO_FN(SDENC_DV_CLKI), + /* HDMI */ + GPIO_FN(HDMI_HPD), + GPIO_FN(HDMI_CEC), + /* SYSC */ GPIO_FN(RESETP_PULLUP), GPIO_FN(RESETP_PLAIN), diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index bacdd667e3b..e859fcdb3d5 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -25,7 +25,12 @@ #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \ of_machine_is_compatible("renesas,sh73a0")) #define is_r8a7779() machine_is_marzen() + +#ifdef CONFIG_ARCH_EMEV2 #define is_emev2() of_machine_is_compatible("renesas,emev2") +#else +#define is_emev2() (0) +#endif static unsigned int __init shmobile_smp_get_core_count(void) { diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c new file mode 100644 index 00000000000..893504d012a --- /dev/null +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -0,0 +1,54 @@ +/* + * r8a7740 power management support + * + * Copyright (C) 2012 Renesas Solutions Corp. + * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/console.h> +#include <mach/pm-rmobile.h> + +#ifdef CONFIG_PM +static int r8a7740_pd_a4s_suspend(void) +{ + /* + * The A4S domain contains the CPU core and therefore it should + * only be turned off if the CPU is in use. + */ + return -EBUSY; +} + +struct rmobile_pm_domain r8a7740_pd_a4s = { + .genpd.name = "A4S", + .bit_shift = 10, + .gov = &pm_domain_always_on_gov, + .no_debug = true, + .suspend = r8a7740_pd_a4s_suspend, +}; + +static int r8a7740_pd_a3sp_suspend(void) +{ + /* + * Serial consoles make use of SCIF hardware located in A3SP, + * keep such power domain on if "no_console_suspend" is set. + */ + return console_suspend_enabled ? 0 : -EBUSY; +} + +struct rmobile_pm_domain r8a7740_pd_a3sp = { + .genpd.name = "A3SP", + .bit_shift = 11, + .gov = &pm_domain_always_on_gov, + .no_debug = true, + .suspend = r8a7740_pd_a3sp_suspend, +}; + +struct rmobile_pm_domain r8a7740_pd_a4lc = { + .genpd.name = "A4LC", + .bit_shift = 1, +}; + +#endif /* CONFIG_PM */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c new file mode 100644 index 00000000000..a8562540f1d --- /dev/null +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -0,0 +1,167 @@ +/* + * rmobile power management support + * + * Copyright (C) 2012 Renesas Solutions Corp. + * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * based on pm-sh7372.c + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/pm_clock.h> +#include <asm/io.h> +#include <mach/pm-rmobile.h> + +/* SYSC */ +#define SPDCR 0xe6180008 +#define SWUCR 0xe6180014 +#define PSTR 0xe6180080 + +#define PSTR_RETRIES 100 +#define PSTR_DELAY_US 10 + +#ifdef CONFIG_PM +static int rmobile_pd_power_down(struct generic_pm_domain *genpd) +{ + struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd); + unsigned int mask = 1 << rmobile_pd->bit_shift; + + if (rmobile_pd->suspend) { + int ret = rmobile_pd->suspend(); + + if (ret) + return ret; + } + + if (__raw_readl(PSTR) & mask) { + unsigned int retry_count; + __raw_writel(mask, SPDCR); + + for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { + if (!(__raw_readl(SPDCR) & mask)) + break; + cpu_relax(); + } + } + + if (!rmobile_pd->no_debug) + pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", + genpd->name, mask, __raw_readl(PSTR)); + + return 0; +} + +static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, + bool do_resume) +{ + unsigned int mask = 1 << rmobile_pd->bit_shift; + unsigned int retry_count; + int ret = 0; + + if (__raw_readl(PSTR) & mask) + goto out; + + __raw_writel(mask, SWUCR); + + for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { + if (!(__raw_readl(SWUCR) & mask)) + break; + if (retry_count > PSTR_RETRIES) + udelay(PSTR_DELAY_US); + else + cpu_relax(); + } + if (!retry_count) + ret = -EIO; + + if (!rmobile_pd->no_debug) + pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", + rmobile_pd->genpd.name, mask, __raw_readl(PSTR)); + +out: + if (ret == 0 && rmobile_pd->resume && do_resume) + rmobile_pd->resume(); + + return ret; +} + +static int rmobile_pd_power_up(struct generic_pm_domain *genpd) +{ + return __rmobile_pd_power_up(to_rmobile_pd(genpd), true); +} + +static bool rmobile_pd_active_wakeup(struct device *dev) +{ + bool (*active_wakeup)(struct device *dev); + + active_wakeup = dev_gpd_data(dev)->ops.active_wakeup; + return active_wakeup ? active_wakeup(dev) : true; +} + +static int rmobile_pd_stop_dev(struct device *dev) +{ + int (*stop)(struct device *dev); + + stop = dev_gpd_data(dev)->ops.stop; + if (stop) { + int ret = stop(dev); + if (ret) + return ret; + } + return pm_clk_suspend(dev); +} + +static int rmobile_pd_start_dev(struct device *dev) +{ + int (*start)(struct device *dev); + int ret; + + ret = pm_clk_resume(dev); + if (ret) + return ret; + + start = dev_gpd_data(dev)->ops.start; + if (start) + ret = start(dev); + + return ret; +} + +void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) +{ + struct generic_pm_domain *genpd = &rmobile_pd->genpd; + struct dev_power_governor *gov = rmobile_pd->gov; + + pm_genpd_init(genpd, gov ? : &simple_qos_governor, false); + genpd->dev_ops.stop = rmobile_pd_stop_dev; + genpd->dev_ops.start = rmobile_pd_start_dev; + genpd->dev_ops.active_wakeup = rmobile_pd_active_wakeup; + genpd->dev_irq_safe = true; + genpd->power_off = rmobile_pd_power_down; + genpd->power_on = rmobile_pd_power_up; + __rmobile_pd_power_up(rmobile_pd, false); +} + +void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd, + struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + pm_genpd_add_device(&rmobile_pd->genpd, dev); + if (pm_clk_no_clocks(dev)) + pm_clk_add(dev, NULL); +} + +void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd, + struct rmobile_pm_domain *rmobile_sd) +{ + pm_genpd_add_subdomain(&rmobile_pd->genpd, &rmobile_sd->genpd); +} +#endif /* CONFIG_PM */ diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index a3bdb12acde..79203706922 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -26,6 +26,7 @@ #include <asm/suspend.h> #include <mach/common.h> #include <mach/sh7372.h> +#include <mach/pm-rmobile.h> /* DBG */ #define DBGREG1 0xe6100020 @@ -41,13 +42,10 @@ #define PLLC01STPCR 0xe61500c8 /* SYSC */ -#define SPDCR 0xe6180008 -#define SWUCR 0xe6180014 #define SBAR 0xe6180020 #define WUPRMSK 0xe6180028 #define WUPSMSK 0xe618002c #define WUPSMSK2 0xe6180048 -#define PSTR 0xe6180080 #define WUPSFAC 0xe6180098 #define IRQCR 0xe618022c #define IRQCR2 0xe6180238 @@ -71,188 +69,48 @@ /* AP-System Core */ #define APARMBAREA 0xe6f10020 -#define PSTR_RETRIES 100 -#define PSTR_DELAY_US 10 - #ifdef CONFIG_PM -static int pd_power_down(struct generic_pm_domain *genpd) -{ - struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); - unsigned int mask = 1 << sh7372_pd->bit_shift; - - if (sh7372_pd->suspend) { - int ret = sh7372_pd->suspend(); - - if (ret) - return ret; - } - - if (__raw_readl(PSTR) & mask) { - unsigned int retry_count; - - __raw_writel(mask, SPDCR); - - for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SPDCR) & mask)) - break; - cpu_relax(); - } - } - - if (!sh7372_pd->no_debug) - pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", - genpd->name, mask, __raw_readl(PSTR)); - - return 0; -} - -static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume) -{ - unsigned int mask = 1 << sh7372_pd->bit_shift; - unsigned int retry_count; - int ret = 0; - - if (__raw_readl(PSTR) & mask) - goto out; - - __raw_writel(mask, SWUCR); - - for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SWUCR) & mask)) - break; - if (retry_count > PSTR_RETRIES) - udelay(PSTR_DELAY_US); - else - cpu_relax(); - } - if (!retry_count) - ret = -EIO; - - if (!sh7372_pd->no_debug) - pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", - sh7372_pd->genpd.name, mask, __raw_readl(PSTR)); - - out: - if (ret == 0 && sh7372_pd->resume && do_resume) - sh7372_pd->resume(); - - return ret; -} - -static int pd_power_up(struct generic_pm_domain *genpd) -{ - return __pd_power_up(to_sh7372_pd(genpd), true); -} - -static int sh7372_a4r_suspend(void) -{ - sh7372_intcs_suspend(); - __raw_writel(0x300fffff, WUPRMSK); /* avoid wakeup */ - return 0; -} - -static bool pd_active_wakeup(struct device *dev) -{ - bool (*active_wakeup)(struct device *dev); - - active_wakeup = dev_gpd_data(dev)->ops.active_wakeup; - return active_wakeup ? active_wakeup(dev) : true; -} - -static int sh7372_stop_dev(struct device *dev) -{ - int (*stop)(struct device *dev); - - stop = dev_gpd_data(dev)->ops.stop; - if (stop) { - int ret = stop(dev); - if (ret) - return ret; - } - return pm_clk_suspend(dev); -} - -static int sh7372_start_dev(struct device *dev) -{ - int (*start)(struct device *dev); - int ret; - - ret = pm_clk_resume(dev); - if (ret) - return ret; - - start = dev_gpd_data(dev)->ops.start; - if (start) - ret = start(dev); - - return ret; -} - -void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) -{ - struct generic_pm_domain *genpd = &sh7372_pd->genpd; - struct dev_power_governor *gov = sh7372_pd->gov; - - pm_genpd_init(genpd, gov ? : &simple_qos_governor, false); - genpd->dev_ops.stop = sh7372_stop_dev; - genpd->dev_ops.start = sh7372_start_dev; - genpd->dev_ops.active_wakeup = pd_active_wakeup; - genpd->dev_irq_safe = true; - genpd->power_off = pd_power_down; - genpd->power_on = pd_power_up; - __pd_power_up(sh7372_pd, false); -} - -void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, - struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - pm_genpd_add_device(&sh7372_pd->genpd, dev); - if (pm_clk_no_clocks(dev)) - pm_clk_add(dev, NULL); -} - -void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd, - struct sh7372_pm_domain *sh7372_sd) -{ - pm_genpd_add_subdomain(&sh7372_pd->genpd, &sh7372_sd->genpd); -} - -struct sh7372_pm_domain sh7372_a4lc = { +struct rmobile_pm_domain sh7372_pd_a4lc = { .genpd.name = "A4LC", .bit_shift = 1, }; -struct sh7372_pm_domain sh7372_a4mp = { +struct rmobile_pm_domain sh7372_pd_a4mp = { .genpd.name = "A4MP", .bit_shift = 2, }; -struct sh7372_pm_domain sh7372_d4 = { +struct rmobile_pm_domain sh7372_pd_d4 = { .genpd.name = "D4", .bit_shift = 3, }; -struct sh7372_pm_domain sh7372_a4r = { +static int sh7372_a4r_pd_suspend(void) +{ + sh7372_intcs_suspend(); + __raw_writel(0x300fffff, WUPRMSK); /* avoid wakeup */ + return 0; +} + +struct rmobile_pm_domain sh7372_pd_a4r = { .genpd.name = "A4R", .bit_shift = 5, - .suspend = sh7372_a4r_suspend, + .suspend = sh7372_a4r_pd_suspend, .resume = sh7372_intcs_resume, }; -struct sh7372_pm_domain sh7372_a3rv = { +struct rmobile_pm_domain sh7372_pd_a3rv = { .genpd.name = "A3RV", .bit_shift = 6, }; -struct sh7372_pm_domain sh7372_a3ri = { +struct rmobile_pm_domain sh7372_pd_a3ri = { .genpd.name = "A3RI", .bit_shift = 8, }; -static int sh7372_a4s_suspend(void) +static int sh7372_pd_a4s_suspend(void) { /* * The A4S domain contains the CPU core and therefore it should @@ -261,15 +119,15 @@ static int sh7372_a4s_suspend(void) return -EBUSY; } -struct sh7372_pm_domain sh7372_a4s = { +struct rmobile_pm_domain sh7372_pd_a4s = { .genpd.name = "A4S", .bit_shift = 10, .gov = &pm_domain_always_on_gov, .no_debug = true, - .suspend = sh7372_a4s_suspend, + .suspend = sh7372_pd_a4s_suspend, }; -static int sh7372_a3sp_suspend(void) +static int sh7372_a3sp_pd_suspend(void) { /* * Serial consoles make use of SCIF hardware located in A3SP, @@ -278,32 +136,22 @@ static int sh7372_a3sp_suspend(void) return console_suspend_enabled ? 0 : -EBUSY; } -struct sh7372_pm_domain sh7372_a3sp = { +struct rmobile_pm_domain sh7372_pd_a3sp = { .genpd.name = "A3SP", .bit_shift = 11, .gov = &pm_domain_always_on_gov, .no_debug = true, - .suspend = sh7372_a3sp_suspend, + .suspend = sh7372_a3sp_pd_suspend, }; -struct sh7372_pm_domain sh7372_a3sg = { +struct rmobile_pm_domain sh7372_pd_a3sg = { .genpd.name = "A3SG", .bit_shift = 13, }; -#else /* !CONFIG_PM */ - -static inline void sh7372_a3sp_init(void) {} - -#endif /* !CONFIG_PM */ +#endif /* CONFIG_PM */ #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) -static int sh7372_do_idle_core_standby(unsigned long unused) -{ - cpu_do_idle(); /* WFI when SYSTBCR == 0x10 -> Core Standby */ - return 0; -} - static void sh7372_set_reset_vector(unsigned long address) { /* set reset vector, translate 4k */ @@ -311,21 +159,6 @@ static void sh7372_set_reset_vector(unsigned long address) __raw_writel(0, APARMBAREA); } -static void sh7372_enter_core_standby(void) -{ - sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); - - /* enter sleep mode with SYSTBCR to 0x10 */ - __raw_writel(0x10, SYSTBCR); - cpu_suspend(0, sh7372_do_idle_core_standby); - __raw_writel(0, SYSTBCR); - - /* disable reset vector translation */ - __raw_writel(0, SBAR); -} -#endif - -#ifdef CONFIG_SUSPEND static void sh7372_enter_sysc(int pllc0_on, unsigned long sleep_mode) { if (pllc0_on) @@ -465,22 +298,42 @@ static void sh7372_setup_sysc(unsigned long msk, unsigned long msk2) static void sh7372_enter_a3sm_common(int pllc0_on) { + /* use INTCA together with SYSC for wakeup */ + sh7372_setup_sysc(1 << 0, 0); sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); sh7372_enter_sysc(pllc0_on, 1 << 12); } +#endif /* CONFIG_SUSPEND || CONFIG_CPU_IDLE */ -static void sh7372_enter_a4s_common(int pllc0_on) +#ifdef CONFIG_CPU_IDLE +static int sh7372_do_idle_core_standby(unsigned long unused) { - sh7372_intca_suspend(); - memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100); - sh7372_set_reset_vector(SMFRAM); - sh7372_enter_sysc(pllc0_on, 1 << 10); - sh7372_intca_resume(); + cpu_do_idle(); /* WFI when SYSTBCR == 0x10 -> Core Standby */ + return 0; } -#endif +static void sh7372_enter_core_standby(void) +{ + sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc)); -#ifdef CONFIG_CPU_IDLE + /* enter sleep mode with SYSTBCR to 0x10 */ + __raw_writel(0x10, SYSTBCR); + cpu_suspend(0, sh7372_do_idle_core_standby); + __raw_writel(0, SYSTBCR); + + /* disable reset vector translation */ + __raw_writel(0, SBAR); +} + +static void sh7372_enter_a3sm_pll_on(void) +{ + sh7372_enter_a3sm_common(1); +} + +static void sh7372_enter_a3sm_pll_off(void) +{ + sh7372_enter_a3sm_common(0); +} static void sh7372_cpuidle_setup(struct cpuidle_driver *drv) { @@ -492,7 +345,24 @@ static void sh7372_cpuidle_setup(struct cpuidle_driver *drv) state->target_residency = 20 + 10; state->flags = CPUIDLE_FLAG_TIME_VALID; shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_core_standby; + drv->state_count++; + + state = &drv->states[drv->state_count]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C3"); + strncpy(state->desc, "A3SM PLL ON", CPUIDLE_DESC_LEN); + state->exit_latency = 20; + state->target_residency = 30 + 20; + state->flags = CPUIDLE_FLAG_TIME_VALID; + shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_on; + drv->state_count++; + state = &drv->states[drv->state_count]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C4"); + strncpy(state->desc, "A3SM PLL OFF", CPUIDLE_DESC_LEN); + state->exit_latency = 120; + state->target_residency = 30 + 120; + state->flags = CPUIDLE_FLAG_TIME_VALID; + shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_off; drv->state_count++; } @@ -505,6 +375,14 @@ static void sh7372_cpuidle_init(void) {} #endif #ifdef CONFIG_SUSPEND +static void sh7372_enter_a4s_common(int pllc0_on) +{ + sh7372_intca_suspend(); + memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100); + sh7372_set_reset_vector(SMFRAM); + sh7372_enter_sysc(pllc0_on, 1 << 10); + sh7372_intca_resume(); +} static int sh7372_enter_suspend(suspend_state_t suspend_state) { @@ -512,24 +390,21 @@ static int sh7372_enter_suspend(suspend_state_t suspend_state) /* check active clocks to determine potential wakeup sources */ if (sh7372_sysc_valid(&msk, &msk2)) { - /* convert INTC mask and sense to SYSC mask and sense */ - sh7372_setup_sysc(msk, msk2); - if (!console_suspend_enabled && - sh7372_a4s.genpd.status == GPD_STATE_POWER_OFF) { + sh7372_pd_a4s.genpd.status == GPD_STATE_POWER_OFF) { + /* convert INTC mask/sense to SYSC mask/sense */ + sh7372_setup_sysc(msk, msk2); + /* enter A4S sleep with PLLC0 off */ pr_debug("entering A4S\n"); sh7372_enter_a4s_common(0); - } else { - /* enter A3SM sleep with PLLC0 off */ - pr_debug("entering A3SM\n"); - sh7372_enter_a3sm_common(0); + return 0; } - } else { - /* default to Core Standby that supports all wakeup sources */ - pr_debug("entering Core Standby\n"); - sh7372_enter_core_standby(); } + + /* default to enter A3SM sleep with PLLC0 off */ + pr_debug("entering A3SM\n"); + sh7372_enter_a3sm_common(0); return 0; } @@ -550,7 +425,7 @@ static int sh7372_pm_notifier_fn(struct notifier_block *notifier, * executed during system suspend and resume, respectively, so * that those functions don't crash while accessing the INTCS. */ - pm_genpd_poweron(&sh7372_a4r.genpd); + pm_genpd_poweron(&sh7372_pd_a4r.genpd); break; case PM_POST_SUSPEND: pm_genpd_poweroff_unused(); diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index ec4eb49c169..78948a9dba0 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -23,9 +23,14 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <linux/serial_sci.h> +#include <linux/sh_dma.h> #include <linux/sh_timer.h> +#include <linux/dma-mapping.h> +#include <mach/dma-register.h> #include <mach/r8a7740.h> +#include <mach/pm-rmobile.h> #include <mach/common.h> #include <mach/irqs.h> #include <asm/mach-types.h> @@ -276,6 +281,272 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &cmt10_device, }; +/* DMA */ +static const struct sh_dmae_slave_config r8a7740_dmae_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SDHI0_TX, + .addr = 0xe6850030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc1, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_RX, + .addr = 0xe6850030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xc2, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_TX, + .addr = 0xe6860030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc9, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_RX, + .addr = 0xe6860030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xca, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_TX, + .addr = 0xe6870030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xcd, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_RX, + .addr = 0xe6870030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xce, + }, { + .slave_id = SHDMA_SLAVE_FSIA_TX, + .addr = 0xfe1f0024, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xb1, + }, { + .slave_id = SHDMA_SLAVE_FSIA_RX, + .addr = 0xfe1f0020, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0xb2, + }, { + .slave_id = SHDMA_SLAVE_FSIB_TX, + .addr = 0xfe1f0064, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xb5, + }, +}; + +#define DMA_CHANNEL(a, b, c) \ +{ \ + .offset = a, \ + .dmars = b, \ + .dmars_bit = c, \ + .chclr_offset = (0x220 - 0x20) + a \ +} + +static const struct sh_dmae_channel r8a7740_dmae_channels[] = { + DMA_CHANNEL(0x00, 0, 0), + DMA_CHANNEL(0x10, 0, 8), + DMA_CHANNEL(0x20, 4, 0), + DMA_CHANNEL(0x30, 4, 8), + DMA_CHANNEL(0x50, 8, 0), + DMA_CHANNEL(0x60, 8, 8), +}; + +static struct sh_dmae_pdata dma_platform_data = { + .slave = r8a7740_dmae_slaves, + .slave_num = ARRAY_SIZE(r8a7740_dmae_slaves), + .channel = r8a7740_dmae_channels, + .channel_num = ARRAY_SIZE(r8a7740_dmae_channels), + .ts_low_shift = TS_LOW_SHIFT, + .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, + .ts_high_shift = TS_HI_SHIFT, + .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, + .ts_shift = dma_ts_shift, + .ts_shift_num = ARRAY_SIZE(dma_ts_shift), + .dmaor_init = DMAOR_DME, + .chclr_present = 1, +}; + +/* Resource order important! */ +static struct resource r8a7740_dmae0_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe008020, + .end = 0xfe00828f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe009000, + .end = 0xfe00900b, + .flags = IORESOURCE_MEM, + }, + { + .name = "error_irq", + .start = evt2irq(0x20c0), + .end = evt2irq(0x20c0), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = evt2irq(0x2000), + .end = evt2irq(0x20a0), + .flags = IORESOURCE_IRQ, + }, +}; + +/* Resource order important! */ +static struct resource r8a7740_dmae1_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe018020, + .end = 0xfe01828f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe019000, + .end = 0xfe01900b, + .flags = IORESOURCE_MEM, + }, + { + .name = "error_irq", + .start = evt2irq(0x21c0), + .end = evt2irq(0x21c0), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = evt2irq(0x2100), + .end = evt2irq(0x21a0), + .flags = IORESOURCE_IRQ, + }, +}; + +/* Resource order important! */ +static struct resource r8a7740_dmae2_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe028020, + .end = 0xfe02828f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe029000, + .end = 0xfe02900b, + .flags = IORESOURCE_MEM, + }, + { + .name = "error_irq", + .start = evt2irq(0x22c0), + .end = evt2irq(0x22c0), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = evt2irq(0x2200), + .end = evt2irq(0x22a0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = r8a7740_dmae0_resources, + .num_resources = ARRAY_SIZE(r8a7740_dmae0_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + +static struct platform_device dma1_device = { + .name = "sh-dma-engine", + .id = 1, + .resource = r8a7740_dmae1_resources, + .num_resources = ARRAY_SIZE(r8a7740_dmae1_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + +static struct platform_device dma2_device = { + .name = "sh-dma-engine", + .id = 2, + .resource = r8a7740_dmae2_resources, + .num_resources = ARRAY_SIZE(r8a7740_dmae2_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + +/* USB-DMAC */ +static const struct sh_dmae_channel r8a7740_usb_dma_channels[] = { + { + .offset = 0, + }, { + .offset = 0x20, + }, +}; + +static const struct sh_dmae_slave_config r8a7740_usb_dma_slaves[] = { + { + .slave_id = SHDMA_SLAVE_USBHS_TX, + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), + }, { + .slave_id = SHDMA_SLAVE_USBHS_RX, + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), + }, +}; + +static struct sh_dmae_pdata usb_dma_platform_data = { + .slave = r8a7740_usb_dma_slaves, + .slave_num = ARRAY_SIZE(r8a7740_usb_dma_slaves), + .channel = r8a7740_usb_dma_channels, + .channel_num = ARRAY_SIZE(r8a7740_usb_dma_channels), + .ts_low_shift = USBTS_LOW_SHIFT, + .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, + .ts_high_shift = USBTS_HI_SHIFT, + .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, + .ts_shift = dma_usbts_shift, + .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), + .dmaor_init = DMAOR_DME, + .chcr_offset = 0x14, + .chcr_ie_bit = 1 << 5, + .dmaor_is_32bit = 1, + .needs_tend_set = 1, + .no_dmars = 1, + .slave_only = 1, +}; + +static struct resource r8a7740_usb_dma_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xe68a0020, + .end = 0xe68a0064 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* VCR/SWR/DMICR */ + .start = 0xe68a0000, + .end = 0xe68a0014 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* IRQ for channels */ + .start = evt2irq(0x0a00), + .end = evt2irq(0x0a00), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_dma_device = { + .name = "sh-dma-engine", + .id = 3, + .resource = r8a7740_usb_dma_resources, + .num_resources = ARRAY_SIZE(r8a7740_usb_dma_resources), + .dev = { + .platform_data = &usb_dma_platform_data, + }, +}; + /* I2C */ static struct resource i2c0_resources[] = { [0] = { @@ -322,8 +593,30 @@ static struct platform_device i2c1_device = { static struct platform_device *r8a7740_late_devices[] __initdata = { &i2c0_device, &i2c1_device, + &dma0_device, + &dma1_device, + &dma2_device, + &usb_dma_device, }; +/* + * r8a7740 chip has lasting errata on MERAM buffer. + * this is work-around for it. + * see + * "Media RAM (MERAM)" on r8a7740 documentation + */ +#define MEBUFCNTR 0xFE950098 +void r8a7740_meram_workaround(void) +{ + void __iomem *reg; + + reg = ioremap_nocache(MEBUFCNTR, 4); + if (reg) { + iowrite32(0x01600164, reg); + iounmap(reg); + } +} + #define ICCR 0x0004 #define ICSTART 0x0070 @@ -380,10 +673,31 @@ void __init r8a7740_add_standard_devices(void) r8a7740_i2c_workaround(&i2c0_device); r8a7740_i2c_workaround(&i2c1_device); + /* PM domain */ + rmobile_init_pm_domain(&r8a7740_pd_a4s); + rmobile_init_pm_domain(&r8a7740_pd_a3sp); + rmobile_init_pm_domain(&r8a7740_pd_a4lc); + + rmobile_pm_add_subdomain(&r8a7740_pd_a4s, &r8a7740_pd_a3sp); + + /* add devices */ platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); platform_add_devices(r8a7740_late_devices, ARRAY_SIZE(r8a7740_late_devices)); + + /* add devices to PM domain */ + + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif0_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif1_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif2_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif3_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif4_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif5_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif6_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif7_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scifb_device); + rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &i2c1_device); } static void __init r8a7740_earlytimer_init(void) @@ -403,3 +717,49 @@ void __init r8a7740_add_early_devices(void) /* override timer setup with soc-specific code */ shmobile_timer.init = r8a7740_earlytimer_init; } + +#ifdef CONFIG_USE_OF + +void __init r8a7740_add_early_devices_dt(void) +{ + shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ + + early_platform_add_devices(r8a7740_early_devices, + ARRAY_SIZE(r8a7740_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); +} + +static const struct of_dev_auxdata r8a7740_auxdata_lookup[] __initconst = { + { } +}; + +void __init r8a7740_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + r8a7740_clock_init(0); + + platform_add_devices(r8a7740_early_devices, + ARRAY_SIZE(r8a7740_early_devices)); + + of_platform_populate(NULL, of_default_bus_match_table, + r8a7740_auxdata_lookup, NULL); +} + +static const char *r8a7740_boards_compat_dt[] __initdata = { + "renesas,r8a7740", + NULL, +}; + +DT_MACHINE_START(SH7372_DT, "Generic R8A7740 (Flattened Device Tree)") + .map_io = r8a7740_map_io, + .init_early = r8a7740_add_early_devices_dt, + .init_irq = r8a7740_init_irq, + .handle_irq = shmobile_handle_irq_intc, + .init_machine = r8a7740_add_standard_devices_dt, + .timer = &shmobile_timer, + .dt_compat = r8a7740_boards_compat_dt, +MACHINE_END + +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 6a4bd582c02..838a87be1d5 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -33,6 +33,7 @@ #include <linux/sh_timer.h> #include <linux/pm_domain.h> #include <linux/dma-mapping.h> +#include <mach/dma-register.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/sh7372.h> @@ -335,156 +336,131 @@ static struct platform_device iic1_device = { }; /* DMA */ -/* Transmit sizes and respective CHCR register values */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_64BIT = 7, - XMIT_SZ_128BIT = 3, - XMIT_SZ_256BIT = 4, - XMIT_SZ_512BIT = 5, -}; - -/* log2(size / 8) - used to calculate number of transfers */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_128BIT] = 4, \ - [XMIT_SZ_256BIT] = 5, \ - [XMIT_SZ_512BIT] = 6, \ -} - -#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | \ - (((i) & 0xc) << (20 - 2))) - static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF0_TX, .addr = 0xe6c40020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x21, }, { .slave_id = SHDMA_SLAVE_SCIF0_RX, .addr = 0xe6c40024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x22, }, { .slave_id = SHDMA_SLAVE_SCIF1_TX, .addr = 0xe6c50020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x25, }, { .slave_id = SHDMA_SLAVE_SCIF1_RX, .addr = 0xe6c50024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x26, }, { .slave_id = SHDMA_SLAVE_SCIF2_TX, .addr = 0xe6c60020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x29, }, { .slave_id = SHDMA_SLAVE_SCIF2_RX, .addr = 0xe6c60024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, { .slave_id = SHDMA_SLAVE_SCIF3_TX, .addr = 0xe6c70020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x2d, }, { .slave_id = SHDMA_SLAVE_SCIF3_RX, .addr = 0xe6c70024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x2e, }, { .slave_id = SHDMA_SLAVE_SCIF4_TX, .addr = 0xe6c80020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x39, }, { .slave_id = SHDMA_SLAVE_SCIF4_RX, .addr = 0xe6c80024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x3a, }, { .slave_id = SHDMA_SLAVE_SCIF5_TX, .addr = 0xe6cb0020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x35, }, { .slave_id = SHDMA_SLAVE_SCIF5_RX, .addr = 0xe6cb0024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x36, }, { .slave_id = SHDMA_SLAVE_SCIF6_TX, .addr = 0xe6c30040, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x3d, }, { .slave_id = SHDMA_SLAVE_SCIF6_RX, .addr = 0xe6c30060, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x3e, }, { .slave_id = SHDMA_SLAVE_SDHI0_TX, .addr = 0xe6850030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xc1, }, { .slave_id = SHDMA_SLAVE_SDHI0_RX, .addr = 0xe6850030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xc2, }, { .slave_id = SHDMA_SLAVE_SDHI1_TX, .addr = 0xe6860030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xc9, }, { .slave_id = SHDMA_SLAVE_SDHI1_RX, .addr = 0xe6860030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xca, }, { .slave_id = SHDMA_SLAVE_SDHI2_TX, .addr = 0xe6870030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xcd, }, { .slave_id = SHDMA_SLAVE_SDHI2_RX, .addr = 0xe6870030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xce, }, { .slave_id = SHDMA_SLAVE_FSIA_TX, .addr = 0xfe1f0024, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_TX(XMIT_SZ_32BIT), .mid_rid = 0xb1, }, { .slave_id = SHDMA_SLAVE_FSIA_RX, .addr = 0xfe1f0020, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_RX(XMIT_SZ_32BIT), .mid_rid = 0xb2, }, { .slave_id = SHDMA_SLAVE_MMCIF_TX, .addr = 0xe6bd0034, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_TX(XMIT_SZ_32BIT), .mid_rid = 0xd1, }, { .slave_id = SHDMA_SLAVE_MMCIF_RX, .addr = 0xe6bd0034, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_RX(XMIT_SZ_32BIT), .mid_rid = 0xd2, }, }; -#define SH7372_CHCLR 0x220 +#define SH7372_CHCLR (0x220 - 0x20) static const struct sh_dmae_channel sh7372_dmae_channels[] = { { @@ -520,19 +496,17 @@ static const struct sh_dmae_channel sh7372_dmae_channels[] = { } }; -static const unsigned int ts_shift[] = TS_SHIFT; - static struct sh_dmae_pdata dma_platform_data = { .slave = sh7372_dmae_slaves, .slave_num = ARRAY_SIZE(sh7372_dmae_slaves), .channel = sh7372_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_dmae_channels), - .ts_low_shift = 3, - .ts_low_mask = 0x18, - .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ - .ts_high_mask = 0x00300000, - .ts_shift = ts_shift, - .ts_shift_num = ARRAY_SIZE(ts_shift), + .ts_low_shift = TS_LOW_SHIFT, + .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, + .ts_high_shift = TS_HI_SHIFT, + .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, + .ts_shift = dma_ts_shift, + .ts_shift_num = ARRAY_SIZE(dma_ts_shift), .dmaor_init = DMAOR_DME, .chclr_present = 1, }; @@ -654,17 +628,6 @@ static struct platform_device dma2_device = { /* * USB-DMAC */ - -unsigned int usbts_shift[] = {3, 4, 5}; - -enum { - XMIT_SZ_8BYTE = 0, - XMIT_SZ_16BYTE = 1, - XMIT_SZ_32BYTE = 2, -}; - -#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) - static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { { .offset = 0, @@ -677,10 +640,10 @@ static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { { .slave_id = SHDMA_SLAVE_USB0_TX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, { .slave_id = SHDMA_SLAVE_USB0_RX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, }; @@ -689,12 +652,12 @@ static struct sh_dmae_pdata usb_dma0_platform_data = { .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), .channel = sh7372_usb_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = 6, - .ts_low_mask = 0xc0, - .ts_high_shift = 0, - .ts_high_mask = 0, - .ts_shift = usbts_shift, - .ts_shift_num = ARRAY_SIZE(usbts_shift), + .ts_low_shift = USBTS_LOW_SHIFT, + .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, + .ts_high_shift = USBTS_HI_SHIFT, + .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, + .ts_shift = dma_usbts_shift, + .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), .dmaor_init = DMAOR_DME, .chcr_offset = 0x14, .chcr_ie_bit = 1 << 5, @@ -739,10 +702,10 @@ static struct platform_device usb_dma0_device = { static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { { .slave_id = SHDMA_SLAVE_USB1_TX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, { .slave_id = SHDMA_SLAVE_USB1_RX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, }; @@ -751,12 +714,12 @@ static struct sh_dmae_pdata usb_dma1_platform_data = { .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), .channel = sh7372_usb_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = 6, - .ts_low_mask = 0xc0, - .ts_high_shift = 0, - .ts_high_mask = 0, - .ts_shift = usbts_shift, - .ts_shift_num = ARRAY_SIZE(usbts_shift), + .ts_low_shift = USBTS_LOW_SHIFT, + .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, + .ts_high_shift = USBTS_HI_SHIFT, + .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, + .ts_shift = dma_usbts_shift, + .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), .dmaor_init = DMAOR_DME, .chcr_offset = 0x14, .chcr_ie_bit = 1 << 5, @@ -1038,21 +1001,21 @@ static struct platform_device *sh7372_late_devices[] __initdata = { void __init sh7372_add_standard_devices(void) { - sh7372_init_pm_domain(&sh7372_a4lc); - sh7372_init_pm_domain(&sh7372_a4mp); - sh7372_init_pm_domain(&sh7372_d4); - sh7372_init_pm_domain(&sh7372_a4r); - sh7372_init_pm_domain(&sh7372_a3rv); - sh7372_init_pm_domain(&sh7372_a3ri); - sh7372_init_pm_domain(&sh7372_a4s); - sh7372_init_pm_domain(&sh7372_a3sp); - sh7372_init_pm_domain(&sh7372_a3sg); - - sh7372_pm_add_subdomain(&sh7372_a4lc, &sh7372_a3rv); - sh7372_pm_add_subdomain(&sh7372_a4r, &sh7372_a4lc); - - sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sg); - sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sp); + rmobile_init_pm_domain(&sh7372_pd_a4lc); + rmobile_init_pm_domain(&sh7372_pd_a4mp); + rmobile_init_pm_domain(&sh7372_pd_d4); + rmobile_init_pm_domain(&sh7372_pd_a4r); + rmobile_init_pm_domain(&sh7372_pd_a3rv); + rmobile_init_pm_domain(&sh7372_pd_a3ri); + rmobile_init_pm_domain(&sh7372_pd_a4s); + rmobile_init_pm_domain(&sh7372_pd_a3sp); + rmobile_init_pm_domain(&sh7372_pd_a3sg); + + rmobile_pm_add_subdomain(&sh7372_pd_a4lc, &sh7372_pd_a3rv); + rmobile_pm_add_subdomain(&sh7372_pd_a4r, &sh7372_pd_a4lc); + + rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sg); + rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sp); platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); @@ -1060,30 +1023,30 @@ void __init sh7372_add_standard_devices(void) platform_add_devices(sh7372_late_devices, ARRAY_SIZE(sh7372_late_devices)); - sh7372_add_device_to_domain(&sh7372_a3rv, &vpu_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &spu0_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &spu1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif2_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif3_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif4_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif5_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif6_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &iic1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma2_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usb_dma0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usb_dma1_device); - sh7372_add_device_to_domain(&sh7372_a4r, &iic0_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu0_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu1_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu2_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu3_device); - sh7372_add_device_to_domain(&sh7372_a4r, &jpu_device); - sh7372_add_device_to_domain(&sh7372_a4r, &tmu00_device); - sh7372_add_device_to_domain(&sh7372_a4r, &tmu01_device); + rmobile_add_device_to_domain(&sh7372_pd_a3rv, &vpu_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif2_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif3_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif4_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif5_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif6_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &iic1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma2_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &iic0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu2_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu3_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &jpu_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu00_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu01_device); } static void __init sh7372_earlytimer_init(void) diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index d576a6abbad..855b1506caf 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> @@ -500,3 +501,49 @@ void __init sh7377_add_early_devices(void) /* override timer setup with soc-specific code */ shmobile_timer.init = sh7377_earlytimer_init; } + +#ifdef CONFIG_USE_OF + +void __init sh7377_add_early_devices_dt(void) +{ + shmobile_setup_delay(600, 1, 3); /* Cortex-A8 @ 600MHz */ + + early_platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); +} + +static const struct of_dev_auxdata sh7377_auxdata_lookup[] __initconst = { + { } +}; + +void __init sh7377_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + sh7377_clock_init(); + + platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); + + of_platform_populate(NULL, of_default_bus_match_table, + sh7377_auxdata_lookup, NULL); +} + +static const char *sh7377_boards_compat_dt[] __initdata = { + "renesas,sh7377", + NULL, +}; + +DT_MACHINE_START(SH7377_DT, "Generic SH7377 (Flattened Device Tree)") + .map_io = sh7377_map_io, + .init_early = sh7377_add_early_devices_dt, + .init_irq = sh7377_init_irq, + .handle_irq = shmobile_handle_irq_intc, + .init_machine = sh7377_add_standard_devices_dt, + .timer = &shmobile_timer, + .dt_compat = sh7377_boards_compat_dt, +MACHINE_END + +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 04a0dfe7549..d230af656fc 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -30,6 +30,7 @@ #include <linux/sh_dma.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> +#include <mach/dma-register.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/sh73a0.h> @@ -415,32 +416,6 @@ static struct platform_device i2c4_device = { .num_resources = ARRAY_SIZE(i2c4_resources), }; -/* Transmit sizes and respective CHCR register values */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_64BIT = 7, - XMIT_SZ_128BIT = 3, - XMIT_SZ_256BIT = 4, - XMIT_SZ_512BIT = 5, -}; - -/* log2(size / 8) - used to calculate number of transfers */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_128BIT] = 4, \ - [XMIT_SZ_256BIT] = 5, \ - [XMIT_SZ_512BIT] = 6, \ -} - -#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | (((i) & 0xc) << (20 - 2))) -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) - static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF0_TX, @@ -604,19 +579,17 @@ static const struct sh_dmae_channel sh73a0_dmae_channels[] = { DMAE_CHANNEL(0x8980), }; -static const unsigned int ts_shift[] = TS_SHIFT; - static struct sh_dmae_pdata sh73a0_dmae_platform_data = { .slave = sh73a0_dmae_slaves, .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), .channel = sh73a0_dmae_channels, .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), - .ts_low_shift = 3, - .ts_low_mask = 0x18, - .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ - .ts_high_mask = 0x00300000, - .ts_shift = ts_shift, - .ts_shift_num = ARRAY_SIZE(ts_shift), + .ts_low_shift = TS_LOW_SHIFT, + .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, + .ts_high_shift = TS_HI_SHIFT, + .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, + .ts_shift = dma_ts_shift, + .ts_shift_num = ARRAY_SIZE(dma_ts_shift), .dmaor_init = DMAOR_DME, }; @@ -651,6 +624,116 @@ static struct platform_device dma0_device = { }, }; +/* MPDMAC */ +static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = { + { + .slave_id = SHDMA_SLAVE_FSI2A_RX, + .addr = 0xec230020, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0xd6, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2A_TX, + .addr = 0xec230024, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xd5, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2C_RX, + .addr = 0xec230060, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0xda, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2C_TX, + .addr = 0xec230064, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xd9, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2B_RX, + .addr = 0xec240020, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0x8e, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2B_TX, + .addr = 0xec240024, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0x8d, /* CHECK ME */ + }, { + .slave_id = SHDMA_SLAVE_FSI2D_RX, + .addr = 0xec240060, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0x9a, /* CHECK ME */ + }, +}; + +#define MPDMA_CHANNEL(a, b, c) \ +{ \ + .offset = a, \ + .dmars = b, \ + .dmars_bit = c, \ + .chclr_offset = (0x220 - 0x20) + a \ +} + +static const struct sh_dmae_channel sh73a0_mpdma_channels[] = { + MPDMA_CHANNEL(0x00, 0, 0), + MPDMA_CHANNEL(0x10, 0, 8), + MPDMA_CHANNEL(0x20, 4, 0), + MPDMA_CHANNEL(0x30, 4, 8), + MPDMA_CHANNEL(0x50, 8, 0), + MPDMA_CHANNEL(0x70, 8, 8), +}; + +static struct sh_dmae_pdata sh73a0_mpdma_platform_data = { + .slave = sh73a0_mpdma_slaves, + .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves), + .channel = sh73a0_mpdma_channels, + .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels), + .ts_low_shift = TS_LOW_SHIFT, + .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, + .ts_high_shift = TS_HI_SHIFT, + .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, + .ts_shift = dma_ts_shift, + .ts_shift_num = ARRAY_SIZE(dma_ts_shift), + .dmaor_init = DMAOR_DME, + .chclr_present = 1, +}; + +/* Resource order important! */ +static struct resource sh73a0_mpdma_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xec618020, + .end = 0xec61828f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xec619000, + .end = 0xec61900b, + .flags = IORESOURCE_MEM, + }, + { + .name = "error_irq", + .start = gic_spi(181), + .end = gic_spi(181), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = gic_spi(175), + .end = gic_spi(180), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mpdma0_device = { + .name = "sh-dma-engine", + .id = 1, + .resource = sh73a0_mpdma_resources, + .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources), + .dev = { + .platform_data = &sh73a0_mpdma_platform_data, + }, +}; + static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -673,6 +756,7 @@ static struct platform_device *sh73a0_late_devices[] __initdata = { &i2c3_device, &i2c4_device, &dma0_device, + &mpdma0_device, }; #define SRCR2 0xe61580b0 |