diff options
Diffstat (limited to 'arch/arm/mach-mx37/devices.c')
| -rw-r--r-- | arch/arm/mach-mx37/devices.c | 1211 |
1 files changed, 1211 insertions, 0 deletions
diff --git a/arch/arm/mach-mx37/devices.c b/arch/arm/mach-mx37/devices.c new file mode 100644 index 000000000000..0011831e73a9 --- /dev/null +++ b/arch/arm/mach-mx37/devices.c @@ -0,0 +1,1211 @@ +/* + * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/mxc_scc2_driver.h> +#include <linux/spi/spi.h> +#include <linux/iram_alloc.h> + +#include <mach/gpio.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mxc_dptc.h> +#include <mach/mxc_dvfs.h> +#include <mach/sdma.h> + +#include "sdma_script_code.h" +#include "crm_regs.h" + +/* Flag used to indicate if dvfs_core is active. */ +int dvfs_core_is_active; + +extern struct dptc_wp dptc_gp_wp_allfreq[DPTC_GP_WP_SUPPORTED]; +extern struct dptc_wp dptc_lp_wp_allfreq[DPTC_LP_WP_SUPPORTED]; + +void mxc_sdma_get_script_info(sdma_script_start_addrs * sdma_script_addr) +{ + sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR; + sdma_script_addr->mxc_sdma_ap_2_bp_addr = -1; + sdma_script_addr->mxc_sdma_bp_2_ap_addr = -1; + sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR; + sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_start_addr = (unsigned short *)sdma_code; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = uartsh_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE; + sdma_script_addr->mxc_sdma_ram_code_start_addr = RAM_CODE_START_ADDR; + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = dptc_dvfs_ADDR; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = -1; + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = -1; + sdma_script_addr->mxc_sdma_per_2_app_addr = -1; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_per_2_shp_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = -1; + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_per_addr = -1; + sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; + sdma_script_addr->mxc_sdma_app_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_spdif_addr = mcu_2_spdif_marley_ADDR; +} + +static struct resource sdma_resources[] = { + { + .start = SDMA_BASE_ADDR, + .end = SDMA_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_SDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_dma_device = { + .name = "mxc_sdma", + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(sdma_resources), + .resource = sdma_resources, +}; + +static inline void mxc_init_dma(void) +{ + (void)platform_device_register(&mxc_dma_device); +} + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +#if defined(CONFIG_W1_MASTER_MXC) || defined(CONFIG_W1_MASTER_MXC_MODULE) +static struct mxc_w1_config mxc_w1_data = { + .search_rom_accelerator = 0, +}; + +static struct platform_device mxc_w1_devices = { + .name = "mxc_w1", + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_w1_data, + }, + .id = 0 +}; + +static void mxc_init_owire(void) +{ + (void)platform_device_register(&mxc_w1_devices); +} +#else +static inline void mxc_init_owire(void) +{ +} +#endif + +#if defined(CONFIG_RTC_DRV_MXC_V2) || defined(CONFIG_RTC_DRV_MXC_V2_MODULE) +static struct mxc_srtc_platform_data srtc_data = { + .srtc_sec_mode_addr = 0xC3FAC80C, +}; + +static struct resource rtc_resources[] = { + { + .start = SRTC_BASE_ADDR, + .end = SRTC_BASE_ADDR + 0x40, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_SRTC_NTZ, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device mxc_rtc_device = { + .name = "mxc_rtc", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &srtc_data, + }, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; +static void mxc_init_rtc(void) +{ + (void)platform_device_register(&mxc_rtc_device); +} +#else +static inline void mxc_init_rtc(void) +{ +} +#endif + +#if defined(CONFIG_MXC_WATCHDOG) || defined(CONFIG_MXC_WATCHDOG_MODULE) + +static struct resource wdt_resources[] = { + { + .start = WDOG1_BASE_ADDR, + .end = WDOG1_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mxc_wdt_device = { + .name = "mxc_wdt", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void mxc_init_wdt(void) +{ + (void)platform_device_register(&mxc_wdt_device); +} +#else +static inline void mxc_init_wdt(void) +{ +} +#endif + +#if defined(CONFIG_MXC_IPU_V3) || defined(CONFIG_MXC_IPU_V3_MODULE) +/*! + * This function resets IPU + */ +void mx37_ipu_reset(void) +{ + u32 *reg; + u32 value; + reg = ioremap(SRC_BASE_ADDR, PAGE_SIZE); + value = __raw_readl(reg); + value = value | 0x8; + __raw_writel(value, reg); + iounmap(reg); +} + +static struct mxc_ipu_config mxc_ipu_data = { + .rev = 1, + .reset = mx37_ipu_reset, +}; + +static struct resource ipu_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR, + .end = IPU_CTRL_BASE_ADDR + SZ_512M, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, + { + .start = MXC_INT_IPU_ERR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_ipu_device = { + .name = "mxc_ipu", + .id = -1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_ipu_data, + }, + .num_resources = ARRAY_SIZE(ipu_resources), + .resource = ipu_resources, +}; + +static void mxc_init_ipu(void) +{ + mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di_clk"); + + platform_device_register(&mxc_ipu_device); +} +#else +static inline void mxc_init_ipu(void) +{ +} +#endif + +static struct resource scc_resources[] = { + { + .start = SCC_BASE_ADDR, + .end = SCC_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRAM_BASE_ADDR, + .end = IRAM_BASE_ADDR + IRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +/*! + * This is platform device structure for adding SCC + */ +static struct platform_device mxc_scc_device = { + .name = "mxc_scc", + .id = 0, + .num_resources = ARRAY_SIZE(scc_resources), + .resource = scc_resources, +}; +static inline void mxc_init_scc(void) +{ + uint32_t reg_value; + uint8_t *UMID_base; + uint32_t *MAP_base; + uint8_t i; + uint32_t partition_no; + uint32_t scc_partno; + void *scm_ram_base; + void *scc_base; + + scc_base = ioremap((uint32_t) SCC_BASE_ADDR, 0x140); + if (scc_base == NULL) { + printk(KERN_ERR "FAILED TO MAP IRAM REGS\n"); + return; + } + scm_ram_base = ioremap((uint32_t) IRAM_BASE_ADDR, IRAM_SIZE); + if (scm_ram_base == NULL) { + printk(KERN_ERR "FAILED TO MAP IRAM\n"); + return; + } + + for (partition_no = 0; partition_no < 9; partition_no++) { + reg_value = ((partition_no << SCM_ZCMD_PART_SHIFT) & + SCM_ZCMD_PART_MASK) | ((0x03 << + SCM_ZCMD_CCMD_SHIFT) + & SCM_ZCMD_CCMD_MASK); + __raw_writel(reg_value, scc_base + SCM_ZCMD_REG); + + while ((__raw_readl(scc_base + SCM_STATUS_REG) & + SCM_STATUS_SRS_READY) != SCM_STATUS_SRS_READY) ; + + __raw_writel(0, scc_base + (SCM_SMID0_REG + 8 * partition_no)); + + reg_value = __raw_readl(scc_base + SCM_PART_OWNERS_REG); + + if (((reg_value >> (2 * (partition_no))) & 3) != 3) { + printk(KERN_ERR "FAILED TO ACQUIRE IRAM PARTITION\n"); + iounmap(scm_ram_base); + return; + } + + MAP_base = scm_ram_base + (partition_no * 0x2000); + UMID_base = (uint8_t *) MAP_base + 0x10; + + for (i = 0; i < 16; i++) + UMID_base[i] = 0; + + MAP_base[0] = SCM_PERM_NO_ZEROIZE | SCM_PERM_HD_SUP_DISABLE | + SCM_PERM_HD_READ | SCM_PERM_HD_WRITE | + SCM_PERM_TH_READ | SCM_PERM_TH_WRITE; + + } + + /*Freeing 2 partitions for SCC2 */ + scc_partno = 9 - (SCC_IRAM_SIZE / SZ_8K); + for (partition_no = scc_partno; partition_no < 9; partition_no++) { + reg_value = ((partition_no << SCM_ZCMD_PART_SHIFT) & + SCM_ZCMD_PART_MASK) | ((0x03 << + SCM_ZCMD_CCMD_SHIFT) + & SCM_ZCMD_CCMD_MASK); + __raw_writel(reg_value, scc_base + SCM_ZCMD_REG); + + while ((__raw_readl(scc_base + SCM_STATUS_REG) & + SCM_STATUS_SRS_READY) != SCM_STATUS_SRS_READY) ; + } + + /* Register the SCC device */ + platform_device_register(&mxc_scc_device); + + iounmap(scm_ram_base); + iounmap(scc_base); + printk(KERN_INFO "IRAM READY\n"); + +} + +/* SPI controller and device data */ +#if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE) + +#ifdef CONFIG_SPI_MXC_SELECT1 +/*! + * Resource definition for the CSPI1 + */ +static struct resource mxcspi1_resources[] = { + [0] = { + .start = CSPI1_BASE_ADDR, + .end = CSPI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI1, + .end = MXC_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI1 */ +static struct mxc_spi_master mxcspi1_data = { + .maxchipselect = 4, + .spi_version = 23, +}; + +/*! Device Definition for MXC CSPI1 */ +static struct platform_device mxcspi1_device = { + .name = "mxc_spi", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi1_data, + }, + .num_resources = ARRAY_SIZE(mxcspi1_resources), + .resource = mxcspi1_resources, +}; + +#endif /* CONFIG_SPI_MXC_SELECT1 */ + +#ifdef CONFIG_SPI_MXC_SELECT2 +/*! + * Resource definition for the CSPI2 + */ +static struct resource mxcspi2_resources[] = { + [0] = { + .start = CSPI2_BASE_ADDR, + .end = CSPI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI2, + .end = MXC_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI2 */ +static struct mxc_spi_master mxcspi2_data = { + .maxchipselect = 4, + .spi_version = 23, +}; + +/*! Device Definition for MXC CSPI2 */ +static struct platform_device mxcspi2_device = { + .name = "mxc_spi", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi2_data, + }, + .num_resources = ARRAY_SIZE(mxcspi2_resources), + .resource = mxcspi2_resources, +}; +#endif /* CONFIG_SPI_MXC_SELECT2 */ + +#ifdef CONFIG_SPI_MXC_SELECT3 +/*! + * Resource definition for the CSPI3 + */ +static struct resource mxcspi3_resources[] = { + [0] = { + .start = CSPI3_BASE_ADDR, + .end = CSPI3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI3, + .end = MXC_INT_CSPI3, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI3 */ +static struct mxc_spi_master mxcspi3_data = { + .maxchipselect = 4, + .spi_version = 23, +}; + +/*! Device Definition for MXC CSPI3 */ +static struct platform_device mxcspi3_device = { + .name = "mxc_spi", + .id = 2, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi3_data, + }, + .num_resources = ARRAY_SIZE(mxcspi3_resources), + .resource = mxcspi3_resources, +}; +#endif /* CONFIG_SPI_MXC_SELECT3 */ + +void __init mxc_init_spi(void) +{ +#ifdef CONFIG_SPI_MXC_SELECT1 + if (platform_device_register(&mxcspi1_device) < 0) + printk("Error: Registering the SPI Controller_1\n"); +#endif /* CONFIG_SPI_MXC_SELECT1 */ +#ifdef CONFIG_SPI_MXC_SELECT2 + if (platform_device_register(&mxcspi2_device) < 0) + printk("Error: Registering the SPI Controller_2\n"); +#endif /* CONFIG_SPI_MXC_SELECT2 */ +#ifdef CONFIG_SPI_MXC_SELECT3 + if (platform_device_register(&mxcspi3_device) < 0) + printk("Error: Registering the SPI Controller_3\n"); +#endif /* CONFIG_SPI_MXC_SELECT3 */ +} +#else +void __init mxc_init_spi(void) +{ +} +#endif + +/* I2C controller and device data */ +#if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE) + +#ifdef CONFIG_I2C_MXC_SELECT1 +/*! + * Resource definition for the I2C1 + */ +static struct resource mxci2c1_resources[] = { + [0] = { + .start = I2C_BASE_ADDR, + .end = I2C_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C, + .end = MXC_INT_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c1_data = { + .i2c_clk = 100000, +}; +#endif + +#ifdef CONFIG_I2C_MXC_SELECT2 +/*! + * Resource definition for the I2C2 + */ +static struct resource mxci2c2_resources[] = { + [0] = { + .start = I2C2_BASE_ADDR, + .end = I2C2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C2, + .end = MXC_INT_I2C2, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c2_data = { + .i2c_clk = 100000, +}; +#endif + +#ifdef CONFIG_I2C_MXC_SELECT3 +/*! + * Resource definition for the I2C3 + */ +static struct resource mxci2c3_resources[] = { + [0] = { + .start = I2C3_BASE_ADDR, + .end = I2C3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C3, + .end = MXC_INT_I2C3, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c3_data = { + .i2c_clk = 100000, +}; +#endif + +/*! Device Definition for MXC I2C1 */ +static struct platform_device mxci2c_devices[] = { +#ifdef CONFIG_I2C_MXC_SELECT1 + { + .name = "mxc_i2c", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c1_data, + }, + .num_resources = ARRAY_SIZE(mxci2c1_resources), + .resource = mxci2c1_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT2 + { + .name = "mxc_i2c", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c2_data, + }, + .num_resources = ARRAY_SIZE(mxci2c2_resources), + .resource = mxci2c2_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT3 + { + .name = "mxc_i2c", + .id = 2, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c3_data, + }, + .num_resources = ARRAY_SIZE(mxci2c3_resources), + .resource = mxci2c3_resources,}, +#endif +}; + +static inline void mxc_init_i2c(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mxci2c_devices); i++) { + if (platform_device_register(&mxci2c_devices[i]) < 0) + dev_err(&mxci2c_devices[i].dev, + "Unable to register I2C device\n"); + } +} +#else +static inline void mxc_init_i2c(void) +{ +} +#endif + +struct tve_platform_data tve_data = { + .dac_reg = "VVIDEO", + .dig_reg = "VDIG", +}; + +static struct resource tve_resources[] = { + { + .start = TVE_BASE_ADDR, + .end = TVE_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_TVOUT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_tve_device = { + .name = "tve", + .dev = { + .release = mxc_nop_release, + .platform_data = &tve_data, + }, + .num_resources = ARRAY_SIZE(tve_resources), + .resource = tve_resources, +}; + +void __init mxc_init_tve(void) +{ + platform_device_register(&mxc_tve_device); +} + +/*! + * Resource definition for the DVFS CORE + */ +static struct resource dvfs_core_resources[] = { + [0] = { + .start = DVFSCORE_BASE_ADDR, + .end = DVFSCORE_BASE_ADDR + 4 * SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_GPC1, + .end = MXC_INT_GPC1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for DVFS CORE */ +struct mxc_dvfs_platform_data dvfs_core_data = { + .reg_id = "SW1", + .clk1_id = "cpu_clk", + .clk2_id = "gpc_dvfs_clk", + .gpc_cntr_reg_addr = MXC_GPC_CNTR, + .gpc_vcr_reg_addr = MXC_GPC_VCR, + .ccm_cdcr_reg_addr = MXC_CCM_CDCR, + .ccm_cacrr_reg_addr = MXC_CCM_CACRR, + .ccm_cdhipr_reg_addr = MXC_CCM_CDHIPR, + .prediv_mask = 0x3800, + .prediv_offset = 11, + .prediv_val = 1, + .div3ck_mask = 0x00000006, + .div3ck_offset = 1, + .div3ck_val = 3, + .emac_val = 0x08, + .upthr_val = 30, + .dnthr_val = 10, + .pncthr_val = 33, + .upcnt_val = 5, + .dncnt_val = 5, + .delay_time = 100, + .num_wp = 3, +}; + +/*! Device Definition for MXC DVFS core */ +static struct platform_device mxc_dvfs_core_device = { + .name = "mxc_dvfs_core", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &dvfs_core_data, + }, + .num_resources = ARRAY_SIZE(dvfs_core_resources), + .resource = dvfs_core_resources, +}; + +static inline void mxc_init_dvfs_core(void) +{ + if (platform_device_register(&mxc_dvfs_core_device) < 0) + dev_err(&mxc_dvfs_core_device.dev, + "Unable to register DVFS core device\n"); +} + +/*! + * Resource definition for the DPTC GP + */ +static struct resource dptc_gp_resources[] = { + [0] = { + .start = DPTCGP_BASE_ADDR, + .end = DPTCGP_BASE_ADDR + 8 * SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_GPC1, + .end = MXC_INT_GPC1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for DPTC GP */ +struct mxc_dptc_data dptc_gp_data = { + .reg_id = "SW1", + .clk_id = "cpu_clk", + .dptccr_reg_addr = MXC_DPTCCR, + .dcvr0_reg_addr = MXC_DCVR0, + .gpc_cntr_reg_addr = MXC_GPC_CNTR, + .dptccr = MXC_GPCCNTR_DPTC0CR, + .dptc_wp_supported = DPTC_GP_WP_SUPPORTED, + .dptc_wp_allfreq = dptc_gp_wp_allfreq, + .clk_max_val = 532000000, + .gpc_adu = MXC_GPCCNTR_ADU, + .vai_mask = MXC_DPTCCR_VAI_MASK, + .vai_offset = MXC_DPTCCR_VAI_OFFSET, + .dptc_enable_bit = MXC_DPTCCR_DEN, + .irq_mask = MXC_DPTCCR_VAIM, + .dptc_nvcr_bit = MXC_DPTCCR_DPNVCR, + .gpc_irq_bit = MXC_GPCCNTR_GPCIRQ, + .init_config = + MXC_DPTCCR_DRCE0 | MXC_DPTCCR_DRCE1 | MXC_DPTCCR_DRCE2 | + MXC_DPTCCR_DRCE3 | MXC_DPTCCR_DCR_128 | MXC_DPTCCR_DPNVCR | + MXC_DPTCCR_DPVV, + .enable_config = + MXC_DPTCCR_DEN | MXC_DPTCCR_DPNVCR | MXC_DPTCCR_DPVV | + MXC_DPTCCR_DSMM, + .dcr_mask = MXC_DPTCCR_DCR_256, +}; + +/*! + * Resource definition for the DPTC LP + */ +static struct resource dptc_lp_resources[] = { + [0] = { + .start = DPTCLP_BASE_ADDR, + .end = DPTCLP_BASE_ADDR + 8 * SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_GPC1, + .end = MXC_INT_GPC1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC DPTC LP */ +struct mxc_dptc_data dptc_lp_data = { + .reg_id = "SW2", + .clk_id = "ahb_clk", + .dptccr_reg_addr = MXC_DPTCCR, + .dcvr0_reg_addr = MXC_DCVR0, + .gpc_cntr_reg_addr = MXC_GPC_CNTR, + .dptccr = MXC_GPCCNTR_DPTC1CR, + .dptc_wp_supported = DPTC_LP_WP_SUPPORTED, + .dptc_wp_allfreq = dptc_lp_wp_allfreq, + .clk_max_val = 133000000, + .gpc_adu = 0x0, + .vai_mask = MXC_DPTCCR_VAI_MASK, + .vai_offset = MXC_DPTCCR_VAI_OFFSET, + .dptc_enable_bit = MXC_DPTCCR_DEN, + .irq_mask = MXC_DPTCCR_VAIM, + .dptc_nvcr_bit = MXC_DPTCCR_DPNVCR, + .gpc_irq_bit = MXC_GPCCNTR_GPCIRQ, + .init_config = + MXC_DPTCCR_DRCE0 | MXC_DPTCCR_DRCE1 | MXC_DPTCCR_DRCE2 | + MXC_DPTCCR_DRCE3 | MXC_DPTCCR_DCR_128 | MXC_DPTCCR_DPNVCR | + MXC_DPTCCR_DPVV, + .enable_config = + MXC_DPTCCR_DEN | MXC_DPTCCR_DPNVCR | MXC_DPTCCR_DPVV | + MXC_DPTCCR_DSMM, + .dcr_mask = MXC_DPTCCR_DCR_256, +}; + +/*! Device Definition for MXC DPTC */ +static struct platform_device mxc_dptc_devices[] = { + { + .name = "mxc_dptc", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &dptc_gp_data, + }, + .num_resources = ARRAY_SIZE(dptc_gp_resources), + .resource = dptc_gp_resources, + }, + { + .name = "mxc_dptc", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &dptc_lp_data, + }, + .num_resources = ARRAY_SIZE(dptc_lp_resources), + .resource = dptc_lp_resources, + }, +}; + +static inline void mxc_init_dptc(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mxc_dptc_devices); i++) { + if (platform_device_register(&mxc_dptc_devices[i]) < 0) + dev_err(&mxc_dptc_devices[i].dev, + "Unable to register DPTC device\n"); + } +} + +struct mxc_gpio_port mxc_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = IO_ADDRESS(GPIO1_BASE_ADDR), + .irq = MXC_INT_GPIO1_LOW, + .irq_high = MXC_INT_GPIO1_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + }, + [1] = { + .chip.label = "gpio-1", + .base = IO_ADDRESS(GPIO2_BASE_ADDR), + .irq = MXC_INT_GPIO2_LOW, + .irq_high = MXC_INT_GPIO2_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 + }, + [2] = { + .chip.label = "gpio-2", + .base = IO_ADDRESS(GPIO3_BASE_ADDR), + .irq = MXC_INT_GPIO3_LOW, + .irq_high = MXC_INT_GPIO3_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); +} + +#if defined(CONFIG_MXC_VPU) || defined(CONFIG_MXC_VPU_MODULE) +static struct resource vpu_resources[] = { + [0] = { + .start = VPU_BASE_ADDR, + .end = VPU_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_VPU, + .end = MXC_INT_VPU, + .flags = IORESOURCE_IRQ, + }, +}; + +extern void mx37_vpu_reset(void); +static struct mxc_vpu_platform_data mxc_vpu_data = { + .reset = mx37_vpu_reset, +}; + +/*! Platform Data for MXC VPU */ +static struct platform_device mxcvpu_device = { + .name = "mxc_vpu", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_vpu_data, + }, + .num_resources = ARRAY_SIZE(vpu_resources), + .resource = vpu_resources, +}; + +static inline void mxc_init_vpu(void) +{ + if (platform_device_register(&mxcvpu_device) < 0) + printk(KERN_ERR "Error: Registering the VPU.\n"); +} +#else +static inline void mxc_init_vpu(void) +{ +} +#endif + +static struct resource spdif_resources[] = { + { + .start = SPDIF_BASE_ADDR, + .end = SPDIF_BASE_ADDR + 0x50, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_SPDIF, + .end = MXC_INT_SPDIF, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mxc_spdif_platform_data mxc_spdif_data = { + .spdif_tx = 1, + .spdif_rx = 0, + .spdif_clk_44100 = 0, + .spdif_clk_48000 = 3, + .spdif_clk = NULL, + .spdif_core_clk = NULL, +}; + +static struct platform_device mxc_alsa_spdif_device = { + .name = "mxc_alsa_spdif", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_spdif_data, + }, + .num_resources = ARRAY_SIZE(spdif_resources), + .resource = spdif_resources, +}; + +static inline void mxc_init_spdif(void) +{ + struct clk *ckih_clk; + ckih_clk = clk_get(NULL, "ckih"); + mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk"); + clk_set_parent(mxc_spdif_data.spdif_core_clk, ckih_clk); + clk_put(ckih_clk); + clk_put(mxc_spdif_data.spdif_core_clk); + platform_device_register(&mxc_alsa_spdif_device); +} + +static struct platform_device mx37_lpmode_device = { + .name = "mx37_lpmode", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, +}; + +static inline void mx37_init_lpmode(void) +{ + (void)platform_device_register(&mx37_lpmode_device); +} + +static struct platform_device busfreq_device = { + .name = "busfreq", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, +}; + +static inline void mxc_init_busfreq(void) +{ + (void)platform_device_register(&busfreq_device); +} + +/*! + * Resource definition for the DVFS PER + */ +static struct resource dvfs_per_resources[] = { + [0] = { + .start = DVFSPER_BASE_ADDR, + .end = DVFSPER_BASE_ADDR + 2 * SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_GPC1, + .end = MXC_INT_GPC1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC DVFS Peripheral */ +struct mxc_dvfsper_data dvfs_per_data = { + .reg_id = "SW2", + .clk_id = "gpc_dvfs_clk", + .gpc_cntr_reg_addr = MXC_GPC_CNTR, + .gpc_vcr_reg_addr = MXC_GPC_VCR, + .gpc_adu = 0x0, + .vai_mask = MXC_DVFSPMCR0_FSVAI_MASK, + .vai_offset = MXC_DVFSPMCR0_FSVAI_OFFSET, + .dvfs_enable_bit = MXC_DVFSPMCR0_DVFEN, + .irq_mask = MXC_DVFSPMCR0_FSVAIM, + .div3_offset = 1, + .div3_mask = 0x3, + .div3_div = 3, + .lp_high = 1200000, + .lp_low = 1050000, +}; + +/*! Device Definition for MXC DVFS Peripheral */ +static struct platform_device mxc_dvfs_per_device = { + .name = "mxc_dvfsper", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &dvfs_per_data, + }, + .num_resources = ARRAY_SIZE(dvfs_per_resources), + .resource = dvfs_per_resources, +}; + +static inline void mxc_init_dvfs_per(void) +{ + if (platform_device_register(&mxc_dvfs_per_device) < 0) { + dev_err(&mxc_dvfs_per_device.dev, + "Unable to register DVFS Peripheral device\n"); + } else { + printk(KERN_INFO "mxc_init_dvfs_per initialised\n"); + } + return; +} + +#if defined(CONFIG_HW_RANDOM_FSL_RNGC) || \ +defined(CONFIG_HW_RANDOM_FSL_RNGC_MODULE) +static struct resource rngc_resources[] = { + { + .start = RNGC_BASE_ADDR, + .end = RNGC_BASE_ADDR + 0x34, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_RNG, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device fsl_rngc_device = { + .name = "fsl_rngc", + .id = -1, + .num_resources = ARRAY_SIZE(rngc_resources), + .resource = rngc_resources, +}; + +static inline void mxc_init_rngc(void) +{ + platform_device_register(&fsl_rngc_device); +} +#else +static inline void mxc_init_rngc(void) +{ +} +#endif + +#if defined(CONFIG_MXC_IIM) || defined(CONFIG_MXC_IIM_MODULE) +static struct resource mxc_iim_resources[] = { + { + .start = IIM_BASE_ADDR, + .end = IIM_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mxc_iim_device = { + .name = "mxc_iim", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(mxc_iim_resources), + .resource = mxc_iim_resources +}; + +static inline void mxc_init_iim(void) +{ + if (platform_device_register(&mxc_iim_device) < 0) + dev_err(&mxc_iim_device.dev, + "Unable to register mxc iim device\n"); +} +#else +static inline void mxc_init_iim(void) +{ +} +#endif + +int __init mxc_init_srpgconfig(void) +{ + struct clk *gpcclk = clk_get(NULL, "gpc_dvfs_clk"); + clk_enable(gpcclk); + + /* Setup the number of clock cycles to wait for SRPG + * power up and power down requests. + */ + __raw_writel(0x03023030, MXC_SRPGC_ARM_PUPSCR); + __raw_writel(0x50, MXC_EMPGC0_ARM_PUPSCR); + + __raw_writel(0x30033030, MXC_SRPGC_ARM_PDNSCR); + __raw_writel(0x50, MXC_EMPGC0_ARM_PDNSCR); + + clk_disable(gpcclk); + clk_put(gpcclk); + + return 0; +} + +void __init mx37_init_irq(void) +{ + mxc_tzic_init_irq(TZIC_BASE_ADDR); +} + +#if defined(CONFIG_SND_MXC_SOC_SSI) || defined(CONFIG_SND_MXC_SOC_SSI_MODULE) + +static struct resource ssi1_resources[] = { + { + .start = SSI1_BASE_ADDR, + .end = SSI1_BASE_ADDR + 0x5C, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_SSI1, + .end = MXC_INT_SSI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_alsa_ssi1_device = { + .name = "mxc_ssi", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(ssi1_resources), + .resource = ssi1_resources, +}; + +static struct resource ssi2_resources[] = { + { + .start = SSI2_BASE_ADDR, + .end = SSI2_BASE_ADDR + 0x5C, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_SSI2, + .end = MXC_INT_SSI2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_alsa_ssi2_device = { + .name = "mxc_ssi", + .id = 1, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(ssi2_resources), + .resource = ssi2_resources, +}; + +static inline void mxc_init_ssi(void) +{ + platform_device_register(&mxc_alsa_ssi1_device); + platform_device_register(&mxc_alsa_ssi2_device); +} +#else +static inline void mxc_init_ssi(void) +{ +} +#endif /* CONFIG_SND_MXC_SOC_SSI */ + +static struct platform_device mxc_v4l2_device = { + .name = "mxc_v4l2_capture", + .id = 0, +}; + +static struct platform_device mxc_v4l2out_device = { + .name = "mxc_v4l2_output", + .id = 0, +}; + +static inline void mxc_init_v4l2() +{ + platform_device_register(&mxc_v4l2_device); + platform_device_register(&mxc_v4l2out_device); +} + +int __init mxc_init_devices(void) +{ + mxc_init_wdt(); + mxc_init_ipu(); + mxc_init_spi(); + mxc_init_i2c(); + mxc_init_rtc(); + mxc_init_owire(); + mxc_init_scc(); + mxc_init_dma(); + mxc_init_vpu(); + mxc_init_spdif(); + mxc_init_tve(); + mx37_init_lpmode(); + mxc_init_busfreq(); + mxc_init_dvfs_core(); + mxc_init_dvfs_per(); + mxc_init_dptc(); + mxc_init_rngc(); + mxc_init_iim(); + mxc_init_ssi(); + mxc_init_v4l2(); + + return 0; +} |