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-rw-r--r--arch/arm/mach-omap1/Makefile2
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c16
-rw-r--r--arch/arm/mach-omap1/board-fsample.c4
-rw-r--r--arch/arm/mach-omap1/board-h2.c2
-rw-r--r--arch/arm/mach-omap1/board-h3.c2
-rw-r--r--arch/arm/mach-omap1/board-htcherald.c4
-rw-r--r--arch/arm/mach-omap1/board-innovator.c2
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c6
-rw-r--r--arch/arm/mach-omap1/board-palmte.c13
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c107
-rw-r--r--arch/arm/mach-omap1/mcbsp.c333
-rw-r--r--arch/arm/mach-omap1/reset.c25
12 files changed, 369 insertions, 147 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index ba6009f2767..af98117043d 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -4,7 +4,7 @@
# Common support
obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
-obj-y += clock.o clock_data.o opp_data.o
+obj-y += clock.o clock_data.o opp_data.o reset.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 22cc8c8df6c..de88c9297b6 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -165,7 +165,7 @@ static struct map_desc ams_delta_io_desc[] __initdata = {
}
};
-static struct omap_lcd_config ams_delta_lcd_config __initdata = {
+static struct omap_lcd_config ams_delta_lcd_config = {
.ctrl_name = "internal",
};
@@ -175,7 +175,7 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
.pins[0] = 2,
};
-static struct omap_board_config_kernel ams_delta_config[] = {
+static struct omap_board_config_kernel ams_delta_config[] __initdata = {
{ OMAP_TAG_LCD, &ams_delta_lcd_config },
};
@@ -208,14 +208,14 @@ static const struct matrix_keymap_data ams_delta_keymap_data = {
.keymap_size = ARRAY_SIZE(ams_delta_keymap),
};
-static struct omap_kp_platform_data ams_delta_kp_data = {
+static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
.rows = 8,
.cols = 8,
.keymap_data = &ams_delta_keymap_data,
.delay = 9,
};
-static struct platform_device ams_delta_kp_device = {
+static struct platform_device ams_delta_kp_device __initdata = {
.name = "omap-keypad",
.id = -1,
.dev = {
@@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device = {
.resource = ams_delta_kp_resources,
};
-static struct platform_device ams_delta_lcd_device = {
+static struct platform_device ams_delta_lcd_device __initdata = {
.name = "lcd_ams_delta",
.id = -1,
};
-static struct platform_device ams_delta_led_device = {
+static struct platform_device ams_delta_led_device __initdata = {
.name = "ams-delta-led",
.id = -1
};
@@ -259,7 +259,7 @@ static int ams_delta_camera_power(struct device *dev, int power)
#define ams_delta_camera_power NULL
#endif
-static struct soc_camera_link __initdata ams_delta_iclink = {
+static struct soc_camera_link ams_delta_iclink = {
.bus_id = 0, /* OMAP1 SoC camera bus */
.i2c_adapter_id = 1,
.board_info = &ams_delta_camera_board_info[0],
@@ -267,7 +267,7 @@ static struct soc_camera_link __initdata ams_delta_iclink = {
.power = ams_delta_camera_power,
};
-static struct platform_device ams_delta_camera_device = {
+static struct platform_device ams_delta_camera_device __initdata = {
.name = "soc-camera-pdrv",
.id = 0,
.dev = {
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 0efb9dbae44..87f173d9355 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -287,11 +287,11 @@ static struct platform_device *devices[] __initdata = {
&lcd_device,
};
-static struct omap_lcd_config fsample_lcd_config __initdata = {
+static struct omap_lcd_config fsample_lcd_config = {
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel fsample_config[] = {
+static struct omap_board_config_kernel fsample_config[] __initdata = {
{ OMAP_TAG_LCD, &fsample_lcd_config },
};
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 28b84aa9bdb..ba3bd09c475 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -202,7 +202,7 @@ static int h2_nand_dev_ready(struct mtd_info *mtd)
static const char *h2_part_probes[] = { "cmdlinepart", NULL };
-struct platform_nand_data h2_nand_platdata = {
+static struct platform_nand_data h2_nand_platdata = {
.chip = {
.nr_chips = 1,
.chip_offset = 0,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index dbc8b8d882b..ac48677672e 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -204,7 +204,7 @@ static int nand_dev_ready(struct mtd_info *mtd)
static const char *part_probes[] = { "cmdlinepart", NULL };
-struct platform_nand_data nand_platdata = {
+static struct platform_nand_data nand_platdata = {
.chip = {
.nr_chips = 1,
.chip_offset = 0,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index f2c5c585bc8..ba05a51f940 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -331,7 +331,7 @@ static struct resource htcpld_resources[] = {
},
};
-struct htcpld_chip_platform_data htcpld_chips[] = {
+static struct htcpld_chip_platform_data htcpld_chips[] = {
[0] = {
.addr = 0x03,
.reset = 0x04,
@@ -366,7 +366,7 @@ struct htcpld_chip_platform_data htcpld_chips[] = {
},
};
-struct htcpld_core_platform_data htcpld_pfdata = {
+static struct htcpld_core_platform_data htcpld_pfdata = {
.int_reset_gpio_hi = HTCPLD_GPIO_INT_RESET_HI,
.int_reset_gpio_lo = HTCPLD_GPIO_INT_RESET_LO,
.i2c_adapter_id = 1,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index a36e6742bf9..2d9b8cbd7a1 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -365,7 +365,7 @@ static struct omap_mmc_platform_data mmc1_data = {
static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
-void __init innovator_mmc_init(void)
+static void __init innovator_mmc_init(void)
{
mmc_data[0] = &mmc1_data;
omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index d21f09dc78f..cfd08492614 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -115,7 +115,7 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
.shutdown = mipid_shutdown,
};
-static void mipid_dev_init(void)
+static void __init mipid_dev_init(void)
{
const struct omap_lcd_config *conf;
@@ -126,7 +126,7 @@ static void mipid_dev_init(void)
}
}
-static void ads7846_dev_init(void)
+static void __init ads7846_dev_init(void)
{
if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0)
printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
@@ -170,7 +170,7 @@ static struct hwa742_platform_data nokia770_hwa742_platform_data = {
.te_connected = 1,
};
-static void hwa742_dev_init(void)
+static void __init hwa742_dev_init(void)
{
clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index fb51ce6123d..c9d38f47845 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -230,19 +230,6 @@ static struct spi_board_info palmte_spi_info[] __initdata = {
},
};
-static void palmte_headphones_detect(void *data, int state)
-{
- if (state) {
- /* Headphones connected, disable speaker */
- gpio_set_value(PALMTE_SPEAKER_GPIO, 0);
- printk(KERN_INFO "PM: speaker off\n");
- } else {
- /* Headphones unplugged, re-enable speaker */
- gpio_set_value(PALMTE_SPEAKER_GPIO, 1);
- printk(KERN_INFO "PM: speaker on\n");
- }
-}
-
static void __init palmte_misc_gpio_setup(void)
{
/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 815a69ce821..bdc0ac8dc21 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -26,10 +26,12 @@
#include <linux/smc91x.h>
#include <mach/hardware.h>
+#include <mach/system.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <plat/board-voiceblue.h>
#include <plat/common.h>
#include <mach/gpio.h>
#include <plat/flash.h>
@@ -163,52 +165,6 @@ static void __init voiceblue_init_irq(void)
omap_init_irq();
}
-static void __init voiceblue_init(void)
-{
- /* mux pins for uarts */
- omap_cfg_reg(UART1_TX);
- omap_cfg_reg(UART1_RTS);
- omap_cfg_reg(UART2_TX);
- omap_cfg_reg(UART2_RTS);
- omap_cfg_reg(UART3_TX);
- omap_cfg_reg(UART3_RX);
-
- /* Watchdog */
- gpio_request(0, "Watchdog");
- /* smc91x reset */
- gpio_request(7, "SMC91x reset");
- gpio_direction_output(7, 1);
- udelay(2); /* wait at least 100ns */
- gpio_set_value(7, 0);
- mdelay(50); /* 50ms until PHY ready */
- /* smc91x interrupt pin */
- gpio_request(8, "SMC91x irq");
- /* 16C554 reset*/
- gpio_request(6, "16C554 reset");
- gpio_direction_output(6, 0);
- /* 16C554 interrupt pins */
- gpio_request(12, "16C554 irq");
- gpio_request(13, "16C554 irq");
- gpio_request(14, "16C554 irq");
- gpio_request(15, "16C554 irq");
- set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
- set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
- set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
- set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
-
- platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
- omap_board_config = voiceblue_config;
- omap_board_config_size = ARRAY_SIZE(voiceblue_config);
- omap_serial_init();
- omap1_usb_init(&voiceblue_usb_config);
- omap_register_i2c_bus(1, 100, NULL, 0);
-
- /* There is a good chance board is going up, so enable power LED
- * (it is connected through invertor) */
- omap_writeb(0x00, OMAP_LPG1_LCR);
- omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
-}
-
static void __init voiceblue_map_io(void)
{
omap1_map_common_io();
@@ -275,8 +231,17 @@ void voiceblue_wdt_ping(void)
gpio_set_value(0, wdt_gpio_state);
}
-void voiceblue_reset(void)
+static void voiceblue_reset(char mode, const char *cmd)
{
+ /*
+ * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
+ * "Global Software Reset Affects Traffic Controller Frequency".
+ */
+ if (cpu_is_omap5912()) {
+ omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
+ omap_writew(0x8, ARM_RSTCT1);
+ }
+
set_bit(MACHINE_REBOOT, &machine_state);
voiceblue_wdt_enable();
while (1) ;
@@ -286,6 +251,54 @@ EXPORT_SYMBOL(voiceblue_wdt_enable);
EXPORT_SYMBOL(voiceblue_wdt_disable);
EXPORT_SYMBOL(voiceblue_wdt_ping);
+static void __init voiceblue_init(void)
+{
+ /* mux pins for uarts */
+ omap_cfg_reg(UART1_TX);
+ omap_cfg_reg(UART1_RTS);
+ omap_cfg_reg(UART2_TX);
+ omap_cfg_reg(UART2_RTS);
+ omap_cfg_reg(UART3_TX);
+ omap_cfg_reg(UART3_RX);
+
+ /* Watchdog */
+ gpio_request(0, "Watchdog");
+ /* smc91x reset */
+ gpio_request(7, "SMC91x reset");
+ gpio_direction_output(7, 1);
+ udelay(2); /* wait at least 100ns */
+ gpio_set_value(7, 0);
+ mdelay(50); /* 50ms until PHY ready */
+ /* smc91x interrupt pin */
+ gpio_request(8, "SMC91x irq");
+ /* 16C554 reset*/
+ gpio_request(6, "16C554 reset");
+ gpio_direction_output(6, 0);
+ /* 16C554 interrupt pins */
+ gpio_request(12, "16C554 irq");
+ gpio_request(13, "16C554 irq");
+ gpio_request(14, "16C554 irq");
+ gpio_request(15, "16C554 irq");
+ set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
+
+ platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
+ omap_board_config = voiceblue_config;
+ omap_board_config_size = ARRAY_SIZE(voiceblue_config);
+ omap_serial_init();
+ omap1_usb_init(&voiceblue_usb_config);
+ omap_register_i2c_bus(1, 100, NULL, 0);
+
+ /* There is a good chance board is going up, so enable power LED
+ * (it is connected through invertor) */
+ omap_writeb(0x00, OMAP_LPG1_LCR);
+ omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
+
+ arch_reset = voiceblue_reset;
+}
+
MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
/* Maintainer: Ladislav Michl <michl@2n.cz> */
.boot_params = 0x10000100,
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 820973666f3..d9af9811ded 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -10,6 +10,7 @@
*
* Multichannel mode not supported.
*/
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/clk.h>
@@ -78,100 +79,294 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
};
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+struct resource omap7xx_mcbsp_res[][6] = {
+ {
+ {
+ .start = OMAP7XX_MCBSP1_BASE,
+ .end = OMAP7XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_7XX_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_7XX_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .start = OMAP7XX_MCBSP2_BASE,
+ .end = OMAP7XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_7XX_McBSP2RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_7XX_McBSP2TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
+#define omap7xx_mcbsp_res_0 omap7xx_mcbsp_res[0]
+
static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP7XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_7XX_McBSP1RX,
- .tx_irq = INT_7XX_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP7XX_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_7XX_McBSP2RX,
- .tx_irq = INT_7XX_McBSP2TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata)
-#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1])
+#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res)
#else
+#define omap7xx_mcbsp_res_0 NULL
#define omap7xx_mcbsp_pdata NULL
-#define OMAP7XX_MCBSP_PDATA_SZ 0
-#define OMAP7XX_MCBSP_REG_NUM 0
+#define OMAP7XX_MCBSP_RES_SZ 0
+#define OMAP7XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP15XX
+struct resource omap15xx_mcbsp_res[][6] = {
+ {
+ {
+ .start = OMAP1510_MCBSP1_BASE,
+ .end = OMAP1510_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .start = OMAP1510_MCBSP2_BASE,
+ .end = OMAP1510_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_1510_SPI_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_1510_SPI_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .start = OMAP1510_MCBSP3_BASE,
+ .end = OMAP1510_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP3RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP3TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
+#define omap15xx_mcbsp_res_0 omap15xx_mcbsp_res[0]
+
static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP1510_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1510_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1510_SPI_RX,
- .tx_irq = INT_1510_SPI_TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1510_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata)
-#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1])
+#define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res)
#else
+#define omap15xx_mcbsp_res_0 NULL
#define omap15xx_mcbsp_pdata NULL
-#define OMAP15XX_MCBSP_PDATA_SZ 0
-#define OMAP15XX_MCBSP_REG_NUM 0
+#define OMAP15XX_MCBSP_RES_SZ 0
+#define OMAP15XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP16XX
+struct resource omap16xx_mcbsp_res[][6] = {
+ {
+ {
+ .start = OMAP1610_MCBSP1_BASE,
+ .end = OMAP1610_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .start = OMAP1610_MCBSP2_BASE,
+ .end = OMAP1610_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_1610_McBSP2_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_1610_McBSP2_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .start = OMAP1610_MCBSP3_BASE,
+ .end = OMAP1610_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP3RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP3TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
+#define omap16xx_mcbsp_res_0 omap16xx_mcbsp_res[0]
+
static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP1610_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1610_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1610_McBSP2_RX,
- .tx_irq = INT_1610_McBSP2_TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1610_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata)
-#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1])
+#define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res)
#else
+#define omap16xx_mcbsp_res_0 NULL
#define omap16xx_mcbsp_pdata NULL
-#define OMAP16XX_MCBSP_PDATA_SZ 0
-#define OMAP16XX_MCBSP_REG_NUM 0
+#define OMAP16XX_MCBSP_RES_SZ 0
+#define OMAP16XX_MCBSP_COUNT 0
#endif
static int __init omap1_mcbsp_init(void)
@@ -179,16 +374,12 @@ static int __init omap1_mcbsp_init(void)
if (!cpu_class_is_omap1())
return -ENODEV;
- if (cpu_is_omap7xx()) {
- omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16);
- } else if (cpu_is_omap15xx()) {
- omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16);
- } else if (cpu_is_omap16xx()) {
- omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16);
- }
+ if (cpu_is_omap7xx())
+ omap_mcbsp_count = OMAP7XX_MCBSP_COUNT;
+ else if (cpu_is_omap15xx())
+ omap_mcbsp_count = OMAP15XX_MCBSP_COUNT;
+ else if (cpu_is_omap16xx())
+ omap_mcbsp_count = OMAP16XX_MCBSP_COUNT;
mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
GFP_KERNEL);
@@ -196,16 +387,22 @@ static int __init omap1_mcbsp_init(void)
return -ENOMEM;
if (cpu_is_omap7xx())
- omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata,
- OMAP7XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0,
+ OMAP7XX_MCBSP_RES_SZ,
+ omap7xx_mcbsp_pdata,
+ OMAP7XX_MCBSP_COUNT);
if (cpu_is_omap15xx())
- omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata,
- OMAP15XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res_0,
+ OMAP15XX_MCBSP_RES_SZ,
+ omap15xx_mcbsp_pdata,
+ OMAP15XX_MCBSP_COUNT);
if (cpu_is_omap16xx())
- omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata,
- OMAP16XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap16xx_mcbsp_res_0,
+ OMAP16XX_MCBSP_RES_SZ,
+ omap16xx_mcbsp_pdata,
+ OMAP16XX_MCBSP_COUNT);
return omap_mcbsp_init();
}
diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c
new file mode 100644
index 00000000000..ad951ee6920
--- /dev/null
+++ b/arch/arm/mach-omap1/reset.c
@@ -0,0 +1,25 @@
+/*
+ * OMAP1 reset support
+ */
+#include <linux/kernel.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/system.h>
+#include <plat/prcm.h>
+
+void omap1_arch_reset(char mode, const char *cmd)
+{
+ /*
+ * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
+ * "Global Software Reset Affects Traffic Controller Frequency".
+ */
+ if (cpu_is_omap5912()) {
+ omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
+ omap_writew(0x8, ARM_RSTCT1);
+ }
+
+ omap_writew(1, ARM_RSTCT1);
+}
+
+void (*arch_reset)(char, const char *) = omap1_arch_reset;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 22:43:00 +0000