| /* |
| * 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/module.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/clk.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/map.h> |
| |
| #include <plat/control.h> |
| #include <plat/tc.h> |
| #include <plat/board.h> |
| #include <plat/mux.h> |
| #include <mach/gpio.h> |
| #include <plat/mmc.h> |
| |
| #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, |
| }, |
| { |
| .start = INT_24XX_MAIL_U3_MPU, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| 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, |
| }, |
| }; |
| 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, |
| }, |
| }; |
| 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 = "omap2-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 */ |
| |
| #if defined(CONFIG_OMAP_STI) |
| |
| #if defined(CONFIG_ARCH_OMAP2) |
| |
| #define OMAP2_STI_BASE 0x48068000 |
| #define OMAP2_STI_CHANNEL_BASE 0x54000000 |
| #define OMAP2_STI_IRQ 4 |
| |
| static struct resource sti_resources[] = { |
| { |
| .start = OMAP2_STI_BASE, |
| .end = OMAP2_STI_BASE + 0x7ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = OMAP2_STI_CHANNEL_BASE, |
| .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = OMAP2_STI_IRQ, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| #elif defined(CONFIG_ARCH_OMAP3) |
| |
| #define OMAP3_SDTI_BASE 0x54500000 |
| #define OMAP3_SDTI_CHANNEL_BASE 0x54600000 |
| |
| static struct resource sti_resources[] = { |
| { |
| .start = OMAP3_SDTI_BASE, |
| .end = OMAP3_SDTI_BASE + 0xFFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = OMAP3_SDTI_CHANNEL_BASE, |
| .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1, |
| .flags = IORESOURCE_MEM, |
| } |
| }; |
| |
| #endif |
| |
| static struct platform_device sti_device = { |
| .name = "sti", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(sti_resources), |
| .resource = sti_resources, |
| }; |
| |
| static inline void omap_init_sti(void) |
| { |
| platform_device_register(&sti_device); |
| } |
| #else |
| static inline void omap_init_sti(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_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 |
| |
| #ifdef CONFIG_OMAP_SHA1_MD5 |
| static struct resource sha1_md5_resources[] = { |
| { |
| .start = OMAP24XX_SEC_SHA1MD5_BASE, |
| .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = INT_24XX_SHA1MD5, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static struct platform_device sha1_md5_device = { |
| .name = "OMAP SHA1/MD5", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(sha1_md5_resources), |
| .resource = sha1_md5_resources, |
| }; |
| |
| static void omap_init_sha1_md5(void) |
| { |
| platform_device_register(&sha1_md5_device); |
| } |
| #else |
| static inline void omap_init_sha1_md5(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 (cpu_is_omap2420() && controller_nr == 0) { |
| omap_cfg_reg(H18_24XX_MMC_CMD); |
| omap_cfg_reg(H15_24XX_MMC_CLKI); |
| omap_cfg_reg(G19_24XX_MMC_CLKO); |
| omap_cfg_reg(F20_24XX_MMC_DAT0); |
| omap_cfg_reg(F19_24XX_MMC_DAT_DIR0); |
| omap_cfg_reg(G18_24XX_MMC_CMD_DIR); |
| if (mmc_controller->slots[0].wires == 4) { |
| omap_cfg_reg(H14_24XX_MMC_DAT1); |
| omap_cfg_reg(E19_24XX_MMC_DAT2); |
| omap_cfg_reg(D19_24XX_MMC_DAT3); |
| omap_cfg_reg(E20_24XX_MMC_DAT_DIR1); |
| omap_cfg_reg(F18_24XX_MMC_DAT_DIR2); |
| omap_cfg_reg(E18_24XX_MMC_DAT_DIR3); |
| } |
| |
| /* |
| * 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].wires == 4 || |
| mmc_controller->slots[0].wires == 8) { |
| 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].wires == 8) { |
| 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].wires == 4 || |
| mmc_controller->slots[0].wires == 8) { |
| 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].wires == 8) { |
| 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 + OMAP4_MMC_REG_OFFSET; |
| irq = OMAP44XX_IRQ_MMC4; |
| break; |
| case 4: |
| if (!cpu_is_omap44xx()) |
| return; |
| base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; |
| irq = OMAP44XX_IRQ_MMC4; |
| break; |
| default: |
| continue; |
| } |
| |
| if (cpu_is_omap2420()) { |
| size = OMAP2420_MMC_SIZE; |
| name = "mmci-omap"; |
| } else if (cpu_is_omap44xx()) { |
| if (i < 3) { |
| base += OMAP4_MMC_REG_OFFSET; |
| 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 |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| 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_camera(); |
| omap_init_mbox(); |
| omap_init_mcspi(); |
| omap_hdq_init(); |
| omap_init_sti(); |
| omap_init_sha1_md5(); |
| |
| return 0; |
| } |
| arch_initcall(omap2_init_devices); |