| /* |
| * 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 <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/clk.h> |
| #include <linux/err.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/irqs.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/map.h> |
| #include <asm/pmu.h> |
| |
| #include <plat/tc.h> |
| #include <plat/board.h> |
| #include <plat/mcbsp.h> |
| #include <mach/gpio.h> |
| #include <plat/mmc.h> |
| #include <plat/dma.h> |
| #include <plat/omap_hwmod.h> |
| #include <plat/omap_device.h> |
| #include <plat/omap4-keypad.h> |
| |
| #include "mux.h" |
| #include "control.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 |
| |
| struct omap_device_pm_latency omap_keyboard_latency[] = { |
| { |
| .deactivate_func = omap_device_idle_hwmods, |
| .activate_func = omap_device_enable_hwmods, |
| .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, |
| }, |
| }; |
| |
| int __init omap4_keyboard_init(struct omap4_keypad_platform_data |
| *sdp4430_keypad_data) |
| { |
| struct omap_device *od; |
| struct omap_hwmod *oh; |
| struct omap4_keypad_platform_data *keypad_data; |
| unsigned int id = -1; |
| char *oh_name = "kbd"; |
| char *name = "omap4-keypad"; |
| |
| oh = omap_hwmod_lookup(oh_name); |
| if (!oh) { |
| pr_err("Could not look up %s\n", oh_name); |
| return -ENODEV; |
| } |
| |
| keypad_data = sdp4430_keypad_data; |
| |
| od = omap_device_build(name, id, oh, keypad_data, |
| sizeof(struct omap4_keypad_platform_data), |
| omap_keyboard_latency, |
| ARRAY_SIZE(omap_keyboard_latency), 0); |
| |
| if (IS_ERR(od)) { |
| WARN(1, "Cant build omap_device for %s:%s.\n", |
| name, oh->name); |
| return PTR_ERR(od); |
| } |
| |
| return 0; |
| } |
| |
| #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_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) |
| |
| static struct platform_device omap_pcm = { |
| .name = "omap-pcm-audio", |
| .id = -1, |
| }; |
| |
| /* |
| * OMAP2420 has 2 McBSP ports |
| * OMAP2430 has 5 McBSP ports |
| * OMAP3 has 5 McBSP ports |
| * OMAP4 has 4 McBSP ports |
| */ |
| OMAP_MCBSP_PLATFORM_DEVICE(1); |
| OMAP_MCBSP_PLATFORM_DEVICE(2); |
| OMAP_MCBSP_PLATFORM_DEVICE(3); |
| OMAP_MCBSP_PLATFORM_DEVICE(4); |
| OMAP_MCBSP_PLATFORM_DEVICE(5); |
| |
| static void omap_init_audio(void) |
| { |
| platform_device_register(&omap_mcbsp1); |
| platform_device_register(&omap_mcbsp2); |
| if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) { |
| platform_device_register(&omap_mcbsp3); |
| platform_device_register(&omap_mcbsp4); |
| } |
| if (cpu_is_omap243x() || cpu_is_omap34xx()) |
| platform_device_register(&omap_mcbsp5); |
| |
| platform_device_register(&omap_pcm); |
| } |
| |
| #else |
| static inline void omap_init_audio(void) {} |
| #endif |
| |
| #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) |
| |
| #include <plat/mcspi.h> |
| |
| #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_SOC_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_SOC_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; |
| struct clk *iclk, *fclk; |
| |
| 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 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 (IS_ERR(iclk)) |
| goto err1; |
| if (clk_enable(iclk)) |
| goto err2; |
| |
| fclk = clk_get(dev, "fck"); |
| if (IS_ERR(fclk)) |
| goto err3; |
| if (clk_enable(fclk)) |
| goto err4; |
| |
| 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(); |
| |
| clk_disable(fclk); |
| clk_put(fclk); |
| clk_disable(iclk); |
| clk_put(iclk); |
| } |
| return; |
| |
| err4: |
| clk_put(fclk); |
| err3: |
| clk_disable(iclk); |
| err2: |
| clk_put(iclk); |
| err1: |
| printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, " |
| "cannot reset.\n", __func__, i); |
| } |
| #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_SOC_OMAP2430) || defined(CONFIG_SOC_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 |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| 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_hsmmc_reset(); |
| omap_init_audio(); |
| 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) |
| static 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 |