/* * linux/arch/arm/mach-omap2/devices.c * * OMAP2 platform device setup/initialization * * 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mux.h" #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) static struct resource cam_resources[] = { { .start = OMAP24XX_CAMERA_BASE, .end = OMAP24XX_CAMERA_BASE + 0xfff, .flags = IORESOURCE_MEM, }, { .start = INT_24XX_CAM_IRQ, .flags = IORESOURCE_IRQ, } }; static struct platform_device omap_cam_device = { .name = "omap24xxcam", .id = -1, .num_resources = ARRAY_SIZE(cam_resources), .resource = cam_resources, }; static inline void omap_init_camera(void) { platform_device_register(&omap_cam_device); } #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE) static struct resource omap3isp_resources[] = { { .start = OMAP3430_ISP_BASE, .end = OMAP3430_ISP_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_CBUFF_BASE, .end = OMAP3430_ISP_CBUFF_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_CCP2_BASE, .end = OMAP3430_ISP_CCP2_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_CCDC_BASE, .end = OMAP3430_ISP_CCDC_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_HIST_BASE, .end = OMAP3430_ISP_HIST_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_H3A_BASE, .end = OMAP3430_ISP_H3A_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_PREV_BASE, .end = OMAP3430_ISP_PREV_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_RESZ_BASE, .end = OMAP3430_ISP_RESZ_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_SBL_BASE, .end = OMAP3430_ISP_SBL_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_CSI2A_BASE, .end = OMAP3430_ISP_CSI2A_END, .flags = IORESOURCE_MEM, }, { .start = OMAP3430_ISP_CSI2PHY_BASE, .end = OMAP3430_ISP_CSI2PHY_END, .flags = IORESOURCE_MEM, }, { .start = INT_34XX_CAM_IRQ, .flags = IORESOURCE_IRQ, } }; static struct platform_device omap3isp_device = { .name = "omap3isp", .id = -1, .num_resources = ARRAY_SIZE(omap3isp_resources), .resource = omap3isp_resources, }; static inline void omap_init_camera(void) { platform_device_register(&omap3isp_device); } #else static inline void omap_init_camera(void) { } #endif #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) #define MBOX_REG_SIZE 0x120 #ifdef CONFIG_ARCH_OMAP2 static struct resource omap2_mbox_resources[] = { { .start = OMAP24XX_MAILBOX_BASE, .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, .flags = IORESOURCE_MEM, }, { .start = INT_24XX_MAIL_U0_MPU, .flags = IORESOURCE_IRQ, .name = "dsp", }, { .start = INT_24XX_MAIL_U3_MPU, .flags = IORESOURCE_IRQ, .name = "iva", }, }; static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); #else #define omap2_mbox_resources NULL #define omap2_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP3 static struct resource omap3_mbox_resources[] = { { .start = OMAP34XX_MAILBOX_BASE, .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, .flags = IORESOURCE_MEM, }, { .start = INT_24XX_MAIL_U0_MPU, .flags = IORESOURCE_IRQ, .name = "dsp", }, }; static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); #else #define omap3_mbox_resources NULL #define omap3_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP4 #define OMAP4_MBOX_REG_SIZE 0x130 static struct resource omap4_mbox_resources[] = { { .start = OMAP44XX_MAILBOX_BASE, .end = OMAP44XX_MAILBOX_BASE + OMAP4_MBOX_REG_SIZE - 1, .flags = IORESOURCE_MEM, }, { .start = OMAP44XX_IRQ_MAIL_U0, .flags = IORESOURCE_IRQ, .name = "mbox", }, }; static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); #else #define omap4_mbox_resources NULL #define omap4_mbox_resources_sz 0 #endif static struct platform_device mbox_device = { .name = "omap-mailbox", .id = -1, }; static inline void omap_init_mbox(void) { if (cpu_is_omap24xx()) { mbox_device.resource = omap2_mbox_resources; mbox_device.num_resources = omap2_mbox_resources_sz; } else if (cpu_is_omap34xx()) { mbox_device.resource = omap3_mbox_resources; mbox_device.num_resources = omap3_mbox_resources_sz; } else if (cpu_is_omap44xx()) { mbox_device.resource = omap4_mbox_resources; mbox_device.num_resources = omap4_mbox_resources_sz; } else { pr_err("%s: platform not supported\n", __func__); return; } platform_device_register(&mbox_device); } #else static inline void omap_init_mbox(void) { } #endif /* CONFIG_OMAP_MBOX_FWK */ static inline void omap_init_sti(void) {} #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) #include #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 #define OMAP2_MCSPI3_BASE 0x480b8000 #define OMAP2_MCSPI4_BASE 0x480ba000 #define OMAP4_MCSPI1_BASE 0x48098100 #define OMAP4_MCSPI2_BASE 0x4809a100 #define OMAP4_MCSPI3_BASE 0x480b8100 #define OMAP4_MCSPI4_BASE 0x480ba100 static struct omap2_mcspi_platform_config omap2_mcspi1_config = { .num_cs = 4, }; static struct resource omap2_mcspi1_resources[] = { { .start = OMAP2_MCSPI1_BASE, .end = OMAP2_MCSPI1_BASE + 0xff, .flags = IORESOURCE_MEM, }, }; static struct platform_device omap2_mcspi1 = { .name = "omap2_mcspi", .id = 1, .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), .resource = omap2_mcspi1_resources, .dev = { .platform_data = &omap2_mcspi1_config, }, }; static struct omap2_mcspi_platform_config omap2_mcspi2_config = { .num_cs = 2, }; static struct resource omap2_mcspi2_resources[] = { { .start = OMAP2_MCSPI2_BASE, .end = OMAP2_MCSPI2_BASE + 0xff, .flags = IORESOURCE_MEM, }, }; static struct platform_device omap2_mcspi2 = { .name = "omap2_mcspi", .id = 2, .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), .resource = omap2_mcspi2_resources, .dev = { .platform_data = &omap2_mcspi2_config, }, }; #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ defined(CONFIG_ARCH_OMAP4) static struct omap2_mcspi_platform_config omap2_mcspi3_config = { .num_cs = 2, }; static struct resource omap2_mcspi3_resources[] = { { .start = OMAP2_MCSPI3_BASE, .end = OMAP2_MCSPI3_BASE + 0xff, .flags = IORESOURCE_MEM, }, }; static struct platform_device omap2_mcspi3 = { .name = "omap2_mcspi", .id = 3, .num_resources = ARRAY_SIZE(omap2_mcspi3_resources), .resource = omap2_mcspi3_resources, .dev = { .platform_data = &omap2_mcspi3_config, }, }; #endif #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static struct omap2_mcspi_platform_config omap2_mcspi4_config = { .num_cs = 1, }; static struct resource omap2_mcspi4_resources[] = { { .start = OMAP2_MCSPI4_BASE, .end = OMAP2_MCSPI4_BASE + 0xff, .flags = IORESOURCE_MEM, }, }; static struct platform_device omap2_mcspi4 = { .name = "omap2_mcspi", .id = 4, .num_resources = ARRAY_SIZE(omap2_mcspi4_resources), .resource = omap2_mcspi4_resources, .dev = { .platform_data = &omap2_mcspi4_config, }, }; #endif #ifdef CONFIG_ARCH_OMAP4 static inline void omap4_mcspi_fixup(void) { omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; } #else static inline void omap4_mcspi_fixup(void) { } #endif #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ defined(CONFIG_ARCH_OMAP4) static inline void omap2_mcspi3_init(void) { platform_device_register(&omap2_mcspi3); } #else static inline void omap2_mcspi3_init(void) { } #endif #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static inline void omap2_mcspi4_init(void) { platform_device_register(&omap2_mcspi4); } #else static inline void omap2_mcspi4_init(void) { } #endif static void omap_init_mcspi(void) { if (cpu_is_omap44xx()) omap4_mcspi_fixup(); platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) omap2_mcspi3_init(); if (cpu_is_omap343x() || cpu_is_omap44xx()) omap2_mcspi4_init(); } #else static inline void omap_init_mcspi(void) {} #endif static struct resource omap2_pmu_resource = { .start = 3, .end = 3, .flags = IORESOURCE_IRQ, }; static struct resource omap3_pmu_resource = { .start = INT_34XX_BENCH_MPU_EMUL, .end = INT_34XX_BENCH_MPU_EMUL, .flags = IORESOURCE_IRQ, }; static struct platform_device omap_pmu_device = { .name = "arm-pmu", .id = ARM_PMU_DEVICE_CPU, .num_resources = 1, }; static void omap_init_pmu(void) { if (cpu_is_omap24xx()) omap_pmu_device.resource = &omap2_pmu_resource; else if (cpu_is_omap34xx()) omap_pmu_device.resource = &omap3_pmu_resource; else return; platform_device_register(&omap_pmu_device); } #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) #ifdef CONFIG_ARCH_OMAP2 static struct resource omap2_sham_resources[] = { { .start = OMAP24XX_SEC_SHA1MD5_BASE, .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, .flags = IORESOURCE_MEM, }, { .start = INT_24XX_SHA1MD5, .flags = IORESOURCE_IRQ, } }; static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources); #else #define omap2_sham_resources NULL #define omap2_sham_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP3 static struct resource omap3_sham_resources[] = { { .start = OMAP34XX_SEC_SHA1MD5_BASE, .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, .flags = IORESOURCE_MEM, }, { .start = INT_34XX_SHA1MD52_IRQ, .flags = IORESOURCE_IRQ, }, { .start = OMAP34XX_DMA_SHA1MD5_RX, .flags = IORESOURCE_DMA, } }; static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources); #else #define omap3_sham_resources NULL #define omap3_sham_resources_sz 0 #endif static struct platform_device sham_device = { .name = "omap-sham", .id = -1, }; static void omap_init_sham(void) { if (cpu_is_omap24xx()) { sham_device.resource = omap2_sham_resources; sham_device.num_resources = omap2_sham_resources_sz; } else if (cpu_is_omap34xx()) { sham_device.resource = omap3_sham_resources; sham_device.num_resources = omap3_sham_resources_sz; } else { pr_err("%s: platform not supported\n", __func__); return; } platform_device_register(&sham_device); } #else static inline void omap_init_sham(void) { } #endif #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE) #ifdef CONFIG_ARCH_OMAP2 static struct resource omap2_aes_resources[] = { { .start = OMAP24XX_SEC_AES_BASE, .end = OMAP24XX_SEC_AES_BASE + 0x4C, .flags = IORESOURCE_MEM, }, { .start = OMAP24XX_DMA_AES_TX, .flags = IORESOURCE_DMA, }, { .start = OMAP24XX_DMA_AES_RX, .flags = IORESOURCE_DMA, } }; static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources); #else #define omap2_aes_resources NULL #define omap2_aes_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP3 static struct resource omap3_aes_resources[] = { { .start = OMAP34XX_SEC_AES_BASE, .end = OMAP34XX_SEC_AES_BASE + 0x4C, .flags = IORESOURCE_MEM, }, { .start = OMAP34XX_DMA_AES2_TX, .flags = IORESOURCE_DMA, }, { .start = OMAP34XX_DMA_AES2_RX, .flags = IORESOURCE_DMA, } }; static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources); #else #define omap3_aes_resources NULL #define omap3_aes_resources_sz 0 #endif static struct platform_device aes_device = { .name = "omap-aes", .id = -1, }; static void omap_init_aes(void) { if (cpu_is_omap24xx()) { aes_device.resource = omap2_aes_resources; aes_device.num_resources = omap2_aes_resources_sz; } else if (cpu_is_omap34xx()) { aes_device.resource = omap3_aes_resources; aes_device.num_resources = omap3_aes_resources_sz; } else { pr_err("%s: platform not supported\n", __func__); return; } platform_device_register(&aes_device); } #else static inline void omap_init_aes(void) { } #endif /*-------------------------------------------------------------------------*/ #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) #define MMCHS_SYSCONFIG 0x0010 #define MMCHS_SYSCONFIG_SWRESET (1 << 1) #define MMCHS_SYSSTATUS 0x0014 #define MMCHS_SYSSTATUS_RESETDONE (1 << 0) static struct platform_device dummy_pdev = { .dev = { .bus = &platform_bus_type, }, }; /** * omap_hsmmc_reset() - Full reset of each HS-MMC controller * * Ensure that each MMC controller is fully reset. Controllers * left in an unknown state (by bootloader) may prevent retention * or OFF-mode. This is especially important in cases where the * MMC driver is not enabled, _or_ built as a module. * * In order for reset to work, interface, functional and debounce * clocks must be enabled. The debounce clock comes from func_32k_clk * and is not under SW control, so we only enable i- and f-clocks. **/ static void __init omap_hsmmc_reset(void) { u32 i, nr_controllers; if (cpu_is_omap242x()) return; nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); for (i = 0; i < nr_controllers; i++) { u32 v, base = 0; struct clk *iclk, *fclk; struct device *dev = &dummy_pdev.dev; switch (i) { case 0: base = OMAP2_MMC1_BASE; break; case 1: base = OMAP2_MMC2_BASE; break; case 2: base = OMAP3_MMC3_BASE; break; case 3: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC4_BASE; break; case 4: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC5_BASE; break; } if (cpu_is_omap44xx()) base += OMAP4_MMC_REG_OFFSET; dummy_pdev.id = i; dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i); iclk = clk_get(dev, "ick"); if (iclk && clk_enable(iclk)) iclk = NULL; fclk = clk_get(dev, "fck"); if (fclk && clk_enable(fclk)) fclk = NULL; if (!iclk || !fclk) { printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, " "cannot reset.\n", __func__, i); break; } omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG); v = omap_readl(base + MMCHS_SYSSTATUS); while (!(omap_readl(base + MMCHS_SYSSTATUS) & MMCHS_SYSSTATUS_RESETDONE)) cpu_relax(); if (fclk) { clk_disable(fclk); clk_put(fclk); } if (iclk) { clk_disable(iclk); clk_put(iclk); } } } #else static inline void omap_hsmmc_reset(void) {} #endif #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { if ((mmc_controller->slots[0].switch_pin > 0) && \ (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, OMAP_PIN_INPUT_PULLUP); if ((mmc_controller->slots[0].gpio_wp > 0) && \ (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap2420() && controller_nr == 0) { omap_mux_init_signal("sdmmc_cmd", 0); omap_mux_init_signal("sdmmc_clki", 0); omap_mux_init_signal("sdmmc_clko", 0); omap_mux_init_signal("sdmmc_dat0", 0); omap_mux_init_signal("sdmmc_dat_dir0", 0); omap_mux_init_signal("sdmmc_cmd_dir", 0); if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { omap_mux_init_signal("sdmmc_dat1", 0); omap_mux_init_signal("sdmmc_dat2", 0); omap_mux_init_signal("sdmmc_dat3", 0); omap_mux_init_signal("sdmmc_dat_dir1", 0); omap_mux_init_signal("sdmmc_dat_dir2", 0); omap_mux_init_signal("sdmmc_dat_dir3", 0); } /* * Use internal loop-back in MMC/SDIO Module Input Clock * selection */ if (mmc_controller->slots[0].internal_clock) { u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); v |= (1 << 24); omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); } } if (cpu_is_omap34xx()) { if (controller_nr == 0) { omap_mux_init_signal("sdmmc1_clk", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_cmd", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat0", OMAP_PIN_INPUT_PULLUP); if (mmc_controller->slots[0].caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { omap_mux_init_signal("sdmmc1_dat1", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat2", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat3", OMAP_PIN_INPUT_PULLUP); } if (mmc_controller->slots[0].caps & MMC_CAP_8_BIT_DATA) { omap_mux_init_signal("sdmmc1_dat4", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat5", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat6", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat7", OMAP_PIN_INPUT_PULLUP); } } if (controller_nr == 1) { /* MMC2 */ omap_mux_init_signal("sdmmc2_clk", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_cmd", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat0", OMAP_PIN_INPUT_PULLUP); /* * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed * in the board-*.c files */ if (mmc_controller->slots[0].caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { omap_mux_init_signal("sdmmc2_dat1", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat2", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat3", OMAP_PIN_INPUT_PULLUP); } if (mmc_controller->slots[0].caps & MMC_CAP_8_BIT_DATA) { omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7", OMAP_PIN_INPUT_PULLUP); } } /* * For MMC3 the pins need to be muxed in the board-*.c files */ } } void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { int i; char *name; for (i = 0; i < nr_controllers; i++) { unsigned long base, size; unsigned int irq = 0; if (!mmc_data[i]) continue; omap2_mmc_mux(mmc_data[i], i); switch (i) { case 0: base = OMAP2_MMC1_BASE; irq = INT_24XX_MMC_IRQ; break; case 1: base = OMAP2_MMC2_BASE; irq = INT_24XX_MMC2_IRQ; break; case 2: if (!cpu_is_omap44xx() && !cpu_is_omap34xx()) return; base = OMAP3_MMC3_BASE; irq = INT_34XX_MMC3_IRQ; break; case 3: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC4_BASE; irq = OMAP44XX_IRQ_MMC4; break; case 4: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC5_BASE; irq = OMAP44XX_IRQ_MMC5; break; default: continue; } if (cpu_is_omap2420()) { size = OMAP2420_MMC_SIZE; name = "mmci-omap"; } else if (cpu_is_omap44xx()) { if (i < 3) irq += OMAP44XX_IRQ_GIC_START; size = OMAP4_HSMMC_SIZE; name = "mmci-omap-hs"; } else { size = OMAP3_HSMMC_SIZE; name = "mmci-omap-hs"; } omap_mmc_add(name, i, base, size, irq, mmc_data[i]); }; } #endif /*-------------------------------------------------------------------------*/ #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) #define OMAP_HDQ_BASE 0x480B2000 #endif static struct resource omap_hdq_resources[] = { { .start = OMAP_HDQ_BASE, .end = OMAP_HDQ_BASE + 0x1C, .flags = IORESOURCE_MEM, }, { .start = INT_24XX_HDQ_IRQ, .flags = IORESOURCE_IRQ, }, }; static struct platform_device omap_hdq_dev = { .name = "omap_hdq", .id = 0, .dev = { .platform_data = NULL, }, .num_resources = ARRAY_SIZE(omap_hdq_resources), .resource = omap_hdq_resources, }; static inline void omap_hdq_init(void) { (void) platform_device_register(&omap_hdq_dev); } #else static inline void omap_hdq_init(void) {} #endif /*---------------------------------------------------------------------------*/ #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { }; #else static struct resource omap_vout_resource[2] = { }; #endif static struct platform_device omap_vout_device = { .name = "omap_vout", .num_resources = ARRAY_SIZE(omap_vout_resource), .resource = &omap_vout_resource[0], .id = -1, }; static void omap_init_vout(void) { if (platform_device_register(&omap_vout_device) < 0) printk(KERN_ERR "Unable to register OMAP-VOUT device\n"); } #else static inline void omap_init_vout(void) {} #endif /*-------------------------------------------------------------------------*/ /* * Inorder to avoid any assumptions from bootloader regarding WDT * settings, WDT module is reset during init. This enables the watchdog * timer. Hence it is required to disable the watchdog after the WDT reset * during init. Otherwise the system would reboot as per the default * watchdog timer registers settings. */ #define OMAP_WDT_WPS (0x34) #define OMAP_WDT_SPR (0x48) static int omap2_disable_wdt(struct omap_hwmod *oh, void *unused) { void __iomem *base; int ret; if (!oh) { pr_err("%s: Could not look up wdtimer_hwmod\n", __func__); return -EINVAL; } base = omap_hwmod_get_mpu_rt_va(oh); if (!base) { pr_err("%s: Could not get the base address for %s\n", oh->name, __func__); return -EINVAL; } /* Enable the clocks before accessing the WDT registers */ ret = omap_hwmod_enable(oh); if (ret) { pr_err("%s: Could not enable clocks for %s\n", oh->name, __func__); return ret; } /* sequence required to disable watchdog */ __raw_writel(0xAAAA, base + OMAP_WDT_SPR); while (__raw_readl(base + OMAP_WDT_WPS) & 0x10) cpu_relax(); __raw_writel(0x5555, base + OMAP_WDT_SPR); while (__raw_readl(base + OMAP_WDT_WPS) & 0x10) cpu_relax(); ret = omap_hwmod_idle(oh); if (ret) pr_err("%s: Could not disable clocks for %s\n", oh->name, __func__); return ret; } static void __init omap_disable_wdt(void) { if (cpu_class_is_omap2()) omap_hwmod_for_each_by_class("wd_timer", omap2_disable_wdt, NULL); return; } static int __init omap2_init_devices(void) { /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ omap_disable_wdt(); omap_hsmmc_reset(); omap_init_camera(); omap_init_mbox(); omap_init_mcspi(); omap_init_pmu(); omap_hdq_init(); omap_init_sti(); omap_init_sham(); omap_init_aes(); omap_init_vout(); return 0; } arch_initcall(omap2_init_devices); #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) struct omap_device_pm_latency omap_wdt_latency[] = { [0] = { .deactivate_func = omap_device_idle_hwmods, .activate_func = omap_device_enable_hwmods, .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, }, }; static int __init omap_init_wdt(void) { int id = -1; struct omap_device *od; struct omap_hwmod *oh; char *oh_name = "wd_timer2"; char *dev_name = "omap_wdt"; if (!cpu_class_is_omap2()) return 0; oh = omap_hwmod_lookup(oh_name); if (!oh) { pr_err("Could not look up wd_timer%d hwmod\n", id); return -EINVAL; } od = omap_device_build(dev_name, id, oh, NULL, 0, omap_wdt_latency, ARRAY_SIZE(omap_wdt_latency), 0); WARN(IS_ERR(od), "Cant build omap_device for %s:%s.\n", dev_name, oh->name); return 0; } subsys_initcall(omap_init_wdt); #endif