diff options
Diffstat (limited to 'arch/arm/mach-omap1')
27 files changed, 342 insertions, 133 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index dfab466ebd1..cba3f7191cf 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -132,6 +132,7 @@ config MACH_OMAP_PALMTT config MACH_SX1 bool "Siemens SX1" + select I2C depends on ARCH_OMAP1 && ARCH_OMAP15XX help Support for the Siemens SX1 phone. To boot the kernel, diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 9923f92b545..398e9e53e18 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -12,6 +12,9 @@ endif obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o +# OCPI interconnect support for 1710, 1610 and 5912 +obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o + # Power Management obj-$(CONFIG_PM) += pm.o sleep.o @@ -28,13 +31,15 @@ usb-fs-$(CONFIG_USB) := usb.o obj-y += $(usb-fs-m) $(usb-fs-y) # Specific board support -obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o board-h2-mmc.o +obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o board-h2-mmc.o \ + board-nand.o obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o -obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o -obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o +obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o board-nand.o +obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o board-nand.o obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o -obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o +obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o \ + board-nand.o obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index fcce7ff3763..68e8e5654c0 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -48,7 +48,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) struct irq_chip *irq_chip = NULL; int gpio, irq_num, fiq_count; - irq_desc = irq_to_desc(IH_GPIO_BASE); + irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); if (irq_desc) irq_chip = irq_desc->irq_data.chip; @@ -102,7 +102,7 @@ void __init ams_delta_init_fiq(void) } retval = request_irq(INT_DEFERRED_FIQ, deferred_fiq, - IRQ_TYPE_EDGE_RISING, "deferred_fiq", 0); + IRQ_TYPE_EDGE_RISING, "deferred_fiq", NULL); if (retval < 0) { pr_err("Failed to get deferred_fiq IRQ, ret=%d\n", retval); release_fiq(&fh); diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index a77ee57f840..c7364fdbda0 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -185,20 +185,6 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - unsigned long mask; - - if (cmd == NAND_CMD_NONE) - return; - - mask = (ctrl & NAND_CLE) ? 0x02 : 0; - if (ctrl & NAND_ALE) - mask |= 0x04; - writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); -} - #define FSAMPLE_NAND_RB_GPIO_PIN 62 static int nand_dev_ready(struct mtd_info *mtd) @@ -216,7 +202,7 @@ static struct platform_nand_data nand_data = { .part_probe_types = part_probes, }, .ctrl = { - .cmd_ctrl = nand_cmd_ctl, + .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = nand_dev_ready, }, }; diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 04cf9945575..7e503686f7a 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -179,20 +179,6 @@ static struct mtd_partition h2_nand_partitions[] = { }, }; -static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - unsigned long mask; - - if (cmd == NAND_CMD_NONE) - return; - - mask = (ctrl & NAND_CLE) ? 0x02 : 0; - if (ctrl & NAND_ALE) - mask |= 0x04; - writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); -} - #define H2_NAND_RB_GPIO_PIN 62 static int h2_nand_dev_ready(struct mtd_info *mtd) @@ -212,9 +198,8 @@ static struct platform_nand_data h2_nand_platdata = { .part_probe_types = h2_part_probes, }, .ctrl = { - .cmd_ctrl = h2_nand_cmd_ctl, + .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = h2_nand_dev_ready, - }, }; diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index a11ef0a7c02..9fb03f189d9 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -181,20 +181,6 @@ static struct mtd_partition nand_partitions[] = { }, }; -static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - unsigned long mask; - - if (cmd == NAND_CMD_NONE) - return; - - mask = (ctrl & NAND_CLE) ? 0x02 : 0; - if (ctrl & NAND_ALE) - mask |= 0x04; - writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); -} - #define H3_NAND_RB_GPIO_PIN 10 static int nand_dev_ready(struct mtd_info *mtd) @@ -214,7 +200,7 @@ static struct platform_nand_data nand_platdata = { .part_probe_types = part_probes, }, .ctrl = { - .cmd_ctrl = nand_cmd_ctl, + .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = nand_dev_ready, }, diff --git a/arch/arm/mach-omap1/board-nand.c b/arch/arm/mach-omap1/board-nand.c new file mode 100644 index 00000000000..4d0835327d2 --- /dev/null +++ b/arch/arm/mach-omap1/board-nand.c @@ -0,0 +1,37 @@ +/* + * linux/arch/arm/mach-omap1/board-nand.c + * + * Common OMAP1 board NAND code + * + * Copyright (C) 2004, 2012 Texas Instruments, Inc. + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2001 RidgeRun, Inc. + * Author: RidgeRun, Inc. + * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com + * + * 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. + */ +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> + +#include "common.h" + +void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + + writeb(cmd, this->IO_ADDR_W + mask); +} + diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 0711685f89a..3c71c6bace2 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -289,10 +289,10 @@ palmz71_gpio_setup(int early) gpio_direction_input(PALMZ71_USBDETECT_GPIO); if (request_irq(gpio_to_irq(PALMZ71_USBDETECT_GPIO), palmz71_powercable, IRQF_SAMPLE_RANDOM, - "palmz71-cable", 0)) + "palmz71-cable", NULL)) printk(KERN_ERR "IRQ request for power cable failed!\n"); - palmz71_powercable(gpio_to_irq(PALMZ71_USBDETECT_GPIO), 0); + palmz71_powercable(gpio_to_irq(PALMZ71_USBDETECT_GPIO), NULL); } } diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 512989bb15c..f2cb24387c2 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -143,20 +143,6 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - unsigned long mask; - - if (cmd == NAND_CMD_NONE) - return; - - mask = (ctrl & NAND_CLE) ? 0x02 : 0; - if (ctrl & NAND_ALE) - mask |= 0x04; - writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); -} - #define P2_NAND_RB_GPIO_PIN 62 static int nand_dev_ready(struct mtd_info *mtd) @@ -174,7 +160,7 @@ static struct platform_nand_data nand_data = { .part_probe_types = part_probes, }, .ctrl = { - .cmd_ctrl = nand_cmd_ctl, + .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = nand_dev_ready, }, }; diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 67382ddd8c8..a9ee06b6cb4 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -194,9 +194,8 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) { /* Find the highest supported frequency <= rate and switch to it */ struct mpu_rate * ptr; - unsigned long dpll1_rate, ref_rate; + unsigned long ref_rate; - dpll1_rate = ck_dpll1_p->rate; ref_rate = ck_ref_p->rate; for (ptr = omap1_rate_table; ptr->rate; ptr++) { diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 0b77e6d68f5..c2552b24f9f 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -27,6 +27,7 @@ #define __ARCH_ARM_MACH_OMAP1_COMMON_H #include <plat/common.h> +#include <linux/mtd/mtd.h> #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) void omap7xx_map_io(void); @@ -66,8 +67,27 @@ void omap1_init_irq(void); void omap1_init_late(void); void omap1_restart(char, const char *); +extern void __init omap_check_revision(void); + +extern void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl); + extern struct sys_timer omap1_timer; -extern bool omap_32k_timer_init(void); -extern void __init omap_init_consistent_dma_size(void); +#ifdef CONFIG_OMAP_32K_TIMER +extern int omap_32k_timer_init(void); +#else +static inline int __init omap_32k_timer_init(void) +{ + return -ENODEV; +} +#endif + +extern u32 omap_irq_flags; + +#ifdef CONFIG_ARCH_OMAP16XX +extern int ocpi_enable(void); +#else +static inline int ocpi_enable(void) { return 0; } +#endif #endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index dcd8ddbec2b..fa1fa4deb6a 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -22,6 +22,7 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> +#include <plat/dma.h> #include <plat/mmc.h> #include <plat/omap7xx.h> @@ -31,6 +32,22 @@ #include "common.h" #include "clock.h" +#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) + +static struct platform_device omap_pcm = { + .name = "omap-pcm-audio", + .id = -1, +}; + +static void omap_init_audio(void) +{ + platform_device_register(&omap_pcm); +} + +#else +static inline void omap_init_audio(void) {} +#endif + /*-------------------------------------------------------------------------*/ #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) @@ -128,6 +145,56 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, } } +#define OMAP_MMC_NR_RES 4 + +/* + * Register MMC devices. + */ +static int __init omap_mmc_add(const char *name, int id, unsigned long base, + unsigned long size, unsigned int irq, + unsigned rx_req, unsigned tx_req, + struct omap_mmc_platform_data *data) +{ + struct platform_device *pdev; + struct resource res[OMAP_MMC_NR_RES]; + int ret; + + pdev = platform_device_alloc(name, id); + if (!pdev) + return -ENOMEM; + + memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource)); + res[0].start = base; + res[0].end = base + size - 1; + res[0].flags = IORESOURCE_MEM; + res[1].start = res[1].end = irq; + res[1].flags = IORESOURCE_IRQ; + res[2].start = rx_req; + res[2].name = "rx"; + res[2].flags = IORESOURCE_DMA; + res[3].start = tx_req; + res[3].name = "tx"; + res[3].flags = IORESOURCE_DMA; + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret == 0) + ret = platform_device_add_data(pdev, data, sizeof(*data)); + if (ret) + goto fail; + + ret = platform_device_add(pdev); + if (ret) + goto fail; + + /* return device handle to board setup code */ + data->dev = &pdev->dev; + return 0; + +fail: + platform_device_put(pdev); + return ret; +} + void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { @@ -135,6 +202,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, for (i = 0; i < nr_controllers; i++) { unsigned long base, size; + unsigned rx_req, tx_req; unsigned int irq = 0; if (!mmc_data[i]) @@ -146,19 +214,24 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, case 0: base = OMAP1_MMC1_BASE; irq = INT_MMC; + rx_req = OMAP_DMA_MMC_RX; + tx_req = OMAP_DMA_MMC_TX; break; case 1: if (!cpu_is_omap16xx()) return; base = OMAP1_MMC2_BASE; irq = INT_1610_MMC2; + rx_req = OMAP_DMA_MMC2_RX; + tx_req = OMAP_DMA_MMC2_TX; break; default: continue; } size = OMAP1_MMC_SIZE; - omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]); + omap_mmc_add("mmci-omap", i, base, size, irq, + rx_req, tx_req, mmc_data[i]); }; } @@ -242,23 +315,48 @@ void __init omap1_camera_init(void *info) static inline void omap_init_sti(void) {} -#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) +/* Numbering for the SPI-capable controllers when used for SPI: + * spi = 1 + * uwire = 2 + * mmc1..2 = 3..4 + * mcbsp1..3 = 5..7 + */ -static struct platform_device omap_pcm = { - .name = "omap-pcm-audio", - .id = -1, +#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) + +#define OMAP_UWIRE_BASE 0xfffb3000 + +static struct resource uwire_resources[] = { + { + .start = OMAP_UWIRE_BASE, + .end = OMAP_UWIRE_BASE + 0x20, + .flags = IORESOURCE_MEM, + }, }; -static void omap_init_audio(void) +static struct platform_device omap_uwire_device = { + .name = "omap_uwire", + .id = -1, + .num_resources = ARRAY_SIZE(uwire_resources), + .resource = uwire_resources, +}; + +static void omap_init_uwire(void) { - platform_device_register(&omap_pcm); -} + /* FIXME define and use a boot tag; not all boards will be hooking + * up devices to the microwire controller, and multi-board configs + * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway... + */ + /* board-specific code must configure chipselects (only a few + * are normally used) and SCLK/SDI/SDO (each has two choices). + */ + (void) platform_device_register(&omap_uwire_device); +} #else -static inline void omap_init_audio(void) {} +static inline void omap_init_uwire(void) {} #endif -/*-------------------------------------------------------------------------*/ /* * This gets called after board-specific INIT_MACHINE, and initializes most @@ -292,11 +390,12 @@ static int __init omap1_init_devices(void) * in alphabetical order so they're easier to sort through. */ + omap_init_audio(); omap_init_mbox(); omap_init_rtc(); omap_init_spi100k(); omap_init_sti(); - omap_init_audio(); + omap_init_uwire(); return 0; } diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 76c67b3f9f6..29ec50fc688 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -87,7 +87,7 @@ static void fpga_mask_ack_irq(struct irq_data *d) fpga_ack_irq(d); } -void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) +static void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) { u32 stat; int fpga_irq; diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 634903ef829..ebef15e5e7b 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -46,7 +46,6 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = { }; static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = { - .virtual_irq_start = IH_MPUIO_BASE, .is_mpuio = true, .bank_width = 16, .bank_stride = 1, @@ -89,7 +88,6 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = { }; static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = { - .virtual_irq_start = IH_GPIO_BASE, .bank_width = 16, .regs = &omap15xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 1fb3b9ad496..2a48cd2e175 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -52,7 +52,6 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = { }; static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = { - .virtual_irq_start = IH_MPUIO_BASE, .is_mpuio = true, .bank_width = 16, .bank_stride = 1, @@ -99,7 +98,6 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = { }; static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = { - .virtual_irq_start = IH_GPIO_BASE, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -128,7 +126,6 @@ static struct __initdata resource omap16xx_gpio2_resources[] = { }; static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = { - .virtual_irq_start = IH_GPIO_BASE + 16, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -157,7 +154,6 @@ static struct __initdata resource omap16xx_gpio3_resources[] = { }; static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = { - .virtual_irq_start = IH_GPIO_BASE + 32, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -186,7 +182,6 @@ static struct __initdata resource omap16xx_gpio4_resources[] = { }; static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = { - .virtual_irq_start = IH_GPIO_BASE + 48, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index 4771d6b68b9..acf12b73eac 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -51,7 +51,6 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = { }; static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = { - .virtual_irq_start = IH_MPUIO_BASE, .is_mpuio = true, .bank_width = 16, .bank_stride = 2, @@ -93,7 +92,6 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = { - .virtual_irq_start = IH_GPIO_BASE, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -122,7 +120,6 @@ static struct __initdata resource omap7xx_gpio2_resources[] = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = { - .virtual_irq_start = IH_GPIO_BASE + 32, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -151,7 +148,6 @@ static struct __initdata resource omap7xx_gpio3_resources[] = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = { - .virtual_irq_start = IH_GPIO_BASE + 64, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -180,7 +176,6 @@ static struct __initdata resource omap7xx_gpio4_resources[] = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = { - .virtual_irq_start = IH_GPIO_BASE + 96, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -209,7 +204,6 @@ static struct __initdata resource omap7xx_gpio5_resources[] = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = { - .virtual_irq_start = IH_GPIO_BASE + 128, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -238,7 +232,6 @@ static struct __initdata resource omap7xx_gpio6_resources[] = { }; static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = { - .virtual_irq_start = IH_GPIO_BASE + 160, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index 2b28e1da14b..a1b846aacda 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c @@ -21,6 +21,8 @@ #include <mach/hardware.h> +#include "common.h" + #define OMAP_DIE_ID_0 0xfffe1800 #define OMAP_DIE_ID_1 0xfffe1804 #define OMAP_PRODUCTION_ID_0 0xfffe2000 diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index cf811f2bc7f..6c95a59f0f1 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -18,13 +18,12 @@ #include <plat/mux.h> #include <plat/tc.h> +#include <plat/dma.h> #include "iomap.h" #include "common.h" #include "clock.h" -extern void omap_check_revision(void); - /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 4448114fab7..6995fb6a334 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -49,6 +49,8 @@ #include <mach/hardware.h> +#include "common.h" + #define IRQ_BANK(irq) ((irq) >> 5) #define IRQ_BIT(irq) ((irq) & 0x1f) diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index 86ace9aaa66..5769c71815b 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -57,7 +57,7 @@ static struct lcd_dma_info { void *cb_data; int active; - unsigned long addr, size; + unsigned long addr; int rotate, data_type, xres, yres; int vxres; int mirror; @@ -77,11 +77,6 @@ void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, } EXPORT_SYMBOL(omap_set_lcd_dma_b1); -void omap_set_lcd_dma_src_port(int port) -{ - lcd_dma.src_port = port; -} - void omap_set_lcd_dma_ext_controller(int external) { lcd_dma.ext_ctrl = external; diff --git a/arch/arm/mach-omap1/ocpi.c b/arch/arm/mach-omap1/ocpi.c new file mode 100644 index 00000000000..238170cab5b --- /dev/null +++ b/arch/arm/mach-omap1/ocpi.c @@ -0,0 +1,112 @@ +/* + * linux/arch/arm/plat-omap/ocpi.c + * + * Minimal OCP bus support for omap16xx + * + * Copyright (C) 2003 - 2005 Nokia Corporation + * Copyright (C) 2012 Texas Instruments, Inc. + * Written by Tony Lindgren <tony@atomide.com> + * + * Modified for clock framework by Paul Mundt <paul.mundt@nokia.com>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#include "common.h" + +#define OCPI_BASE 0xfffec320 +#define OCPI_FAULT (OCPI_BASE + 0x00) +#define OCPI_CMD_FAULT (OCPI_BASE + 0x04) +#define OCPI_SINT0 (OCPI_BASE + 0x08) +#define OCPI_TABORT (OCPI_BASE + 0x0c) +#define OCPI_SINT1 (OCPI_BASE + 0x10) +#define OCPI_PROT (OCPI_BASE + 0x14) +#define OCPI_SEC (OCPI_BASE + 0x18) + +/* USB OHCI OCPI access error registers */ +#define HOSTUEADDR 0xfffba0e0 +#define HOSTUESTATUS 0xfffba0e4 + +static struct clk *ocpi_ck; + +/* + * Enables device access to OMAP buses via the OCPI bridge + * FIXME: Add locking + */ +int ocpi_enable(void) +{ + unsigned int val; + + if (!cpu_is_omap16xx()) + return -ENODEV; + + /* Enable access for OHCI in OCPI */ + val = omap_readl(OCPI_PROT); + val &= ~0xff; + /* val &= (1 << 0); Allow access only to EMIFS */ + omap_writel(val, OCPI_PROT); + + val = omap_readl(OCPI_SEC); + val &= ~0xff; + omap_writel(val, OCPI_SEC); + + return 0; +} +EXPORT_SYMBOL(ocpi_enable); + +static int __init omap_ocpi_init(void) +{ + if (!cpu_is_omap16xx()) + return -ENODEV; + + ocpi_ck = clk_get(NULL, "l3_ocpi_ck"); + if (IS_ERR(ocpi_ck)) + return PTR_ERR(ocpi_ck); + + clk_enable(ocpi_ck); + ocpi_enable(); + pr_info("OMAP OCPI interconnect driver loaded\n"); + + return 0; +} + +static void __exit omap_ocpi_exit(void) +{ + /* REVISIT: Disable OCPI */ + + if (!cpu_is_omap16xx()) + return; + + clk_disable(ocpi_ck); + clk_put(ocpi_ck); +} + +MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>"); +MODULE_DESCRIPTION("OMAP OCPI bus controller module"); +MODULE_LICENSE("GPL"); +module_init(omap_ocpi_init); +module_exit(omap_ocpi_exit); diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index f66c32912b2..b2560d32b3a 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -569,11 +569,10 @@ static int omap_pm_read_proc( static void omap_pm_init_proc(void) { - struct proc_dir_entry *entry; - - entry = create_proc_read_entry("driver/omap_pm", - S_IWUSR | S_IRUGO, NULL, - omap_pm_read_proc, NULL); + /* XXX Appears to leak memory */ + create_proc_read_entry("driver/omap_pm", + S_IWUSR | S_IRUGO, NULL, + omap_pm_read_proc, NULL); } #endif /* DEBUG && CONFIG_PROC_FS */ diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index f255b153b86..b1770910386 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -8,6 +8,8 @@ #include <mach/hardware.h> +#include "common.h" + void omap1_restart(char mode, const char *cmd) { /* diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d8dd9a1b04..4062480bfec 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -232,20 +232,6 @@ static inline void omap_mpu_timer_init(void) } #endif /* CONFIG_OMAP_MPU_TIMER */ -static inline int omap_32k_timer_usable(void) -{ - int res = false; - - if (cpu_is_omap730() || cpu_is_omap15xx()) - return res; - -#ifdef CONFIG_OMAP_32K_TIMER - res = omap_32k_timer_init(); -#endif - - return res; -} - /* * --------------------------------------------------------------------------- * Timer initialization @@ -253,7 +239,7 @@ static inline int omap_32k_timer_usable(void) */ static void __init omap1_timer_init(void) { - if (!omap_32k_timer_usable()) + if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c index fb202af01d0..64c65bcb2d6 100644 --- a/arch/arm/mach-omap1/timer.c +++ b/arch/arm/mach-omap1/timer.c @@ -54,8 +54,7 @@ static int omap1_dm_timer_set_src(struct platform_device *pdev, return 0; } - -int __init omap1_dm_timer_init(void) +static int __init omap1_dm_timer_init(void) { int i; int ret; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 325b9a0aa4a..eae49c3980c 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -71,6 +71,7 @@ /* 16xx specific defines */ #define OMAP1_32K_TIMER_BASE 0xfffb9000 +#define OMAP1_32KSYNC_TIMER_BASE 0xfffbc400 #define OMAP1_32K_TIMER_CR 0x08 #define OMAP1_32K_TIMER_TVR 0x00 #define OMAP1_32K_TIMER_TCR 0x04 @@ -182,10 +183,29 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -bool __init omap_32k_timer_init(void) +int __init omap_32k_timer_init(void) { - omap_init_clocksource_32k(); - omap_init_32k_timer(); + int ret = -ENODEV; - return true; + if (cpu_is_omap16xx()) { + void __iomem *base; + struct clk *sync32k_ick; + + base = ioremap(OMAP1_32KSYNC_TIMER_BASE, SZ_1K); + if (!base) { + pr_err("32k_counter: failed to map base addr\n"); + return -ENODEV; + } + + sync32k_ick = clk_get(NULL, "omap_32ksync_ick"); + if (!IS_ERR(sync32k_ick)) + clk_enable(sync32k_ick); + + ret = omap_init_clocksource_32k(base); + } + + if (!ret) + omap_init_32k_timer(); + + return ret; } diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 19de03b074e..e61afd92276 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -29,6 +29,8 @@ #include <plat/mux.h> #include <plat/usb.h> +#include "common.h" + /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. * @@ -138,6 +140,7 @@ static inline void ohci_device_init(struct omap_usb_config *pdata) if (cpu_is_omap7xx()) ohci_resources[1].start = INT_7XX_USB_HHC_1; pdata->ohci_device = &ohci_device; + pdata->ocpi_enable = &ocpi_enable; } #else |