imx3: Add rtc platform device support
[safe/jmp/linux-2.6] / arch / arm / mach-mx3 / devices.c
index 12b3e3c..1ffed28 100644 (file)
  * Boston, MA  02110-1301, USA.
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/gpio.h>
 #include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/common.h>
 #include <mach/imx-uart.h>
+#include <mach/mx3_camera.h>
+
+#include "devices.h"
 
 static struct resource uart0[] = {
        {
@@ -81,6 +87,7 @@ struct platform_device mxc_uart_device2 = {
        .num_resources = ARRAY_SIZE(uart2),
 };
 
+#ifdef CONFIG_ARCH_MX31
 static struct resource uart3[] = {
        {
                .start = UART4_BASE_ADDR,
@@ -118,26 +125,25 @@ struct platform_device mxc_uart_device4 = {
        .resource = uart4,
        .num_resources = ARRAY_SIZE(uart4),
 };
+#endif /* CONFIG_ARCH_MX31 */
 
 /* GPIO port description */
 static struct mxc_gpio_port imx_gpio_ports[] = {
-       [0] = {
+       {
                .chip.label = "gpio-0",
                .base = IO_ADDRESS(GPIO1_BASE_ADDR),
                .irq = MXC_INT_GPIO1,
-               .virtual_irq_start = MXC_GPIO_INT_BASE
-       },
-       [1] = {
+               .virtual_irq_start = MXC_GPIO_IRQ_START,
+       }, {
                .chip.label = "gpio-1",
                .base = IO_ADDRESS(GPIO2_BASE_ADDR),
                .irq = MXC_INT_GPIO2,
-               .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN
-       },
-       [2] = {
+               .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
+       }, {
                .chip.label = "gpio-2",
                .base = IO_ADDRESS(GPIO3_BASE_ADDR),
                .irq = MXC_INT_GPIO3,
-               .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2
+               .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
        }
 };
 
@@ -160,3 +166,476 @@ struct platform_device mxc_w1_master_device = {
        .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
        .resource = mxc_w1_master_resources,
 };
+
+static struct resource mxc_nand_resources[] = {
+       {
+               .start  = 0, /* runtime dependent */
+               .end    = 0,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = MXC_INT_NANDFC,
+               .end    = MXC_INT_NANDFC,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_nand_device = {
+       .name = "mxc_nand",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxc_nand_resources),
+       .resource = mxc_nand_resources,
+};
+
+static struct resource mxc_i2c0_resources[] = {
+       {
+               .start = I2C_BASE_ADDR,
+               .end = I2C_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_I2C,
+               .end = MXC_INT_I2C,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_i2c_device0 = {
+       .name = "imx-i2c",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
+       .resource = mxc_i2c0_resources,
+};
+
+static struct resource mxc_i2c1_resources[] = {
+       {
+               .start = I2C2_BASE_ADDR,
+               .end = I2C2_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_I2C2,
+               .end = MXC_INT_I2C2,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_i2c_device1 = {
+       .name = "imx-i2c",
+       .id = 1,
+       .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
+       .resource = mxc_i2c1_resources,
+};
+
+static struct resource mxc_i2c2_resources[] = {
+       {
+               .start = I2C3_BASE_ADDR,
+               .end = I2C3_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_I2C3,
+               .end = MXC_INT_I2C3,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_i2c_device2 = {
+       .name = "imx-i2c",
+       .id = 2,
+       .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
+       .resource = mxc_i2c2_resources,
+};
+
+#ifdef CONFIG_ARCH_MX31
+static struct resource mxcsdhc0_resources[] = {
+       {
+               .start = MMC_SDHC1_BASE_ADDR,
+               .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_MMC_SDHC1,
+               .end = MXC_INT_MMC_SDHC1,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource mxcsdhc1_resources[] = {
+       {
+               .start = MMC_SDHC2_BASE_ADDR,
+               .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_MMC_SDHC2,
+               .end = MXC_INT_MMC_SDHC2,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxcsdhc_device0 = {
+       .name = "mxc-mmc",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxcsdhc0_resources),
+       .resource = mxcsdhc0_resources,
+};
+
+struct platform_device mxcsdhc_device1 = {
+       .name = "mxc-mmc",
+       .id = 1,
+       .num_resources = ARRAY_SIZE(mxcsdhc1_resources),
+       .resource = mxcsdhc1_resources,
+};
+
+static struct resource rnga_resources[] = {
+       {
+               .start = RNGA_BASE_ADDR,
+               .end = RNGA_BASE_ADDR + 0x28,
+               .flags = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device mxc_rnga_device = {
+       .name = "mxc_rnga",
+       .id = -1,
+       .num_resources = 1,
+       .resource = rnga_resources,
+};
+#endif /* CONFIG_ARCH_MX31 */
+
+/* i.MX31 Image Processing Unit */
+
+/* The resource order is important! */
+static struct resource mx3_ipu_rsrc[] = {
+       {
+               .start = IPU_CTRL_BASE_ADDR,
+               .end = IPU_CTRL_BASE_ADDR + 0x5F,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = IPU_CTRL_BASE_ADDR + 0x88,
+               .end = IPU_CTRL_BASE_ADDR + 0xB3,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_IPU_SYN,
+               .end = MXC_INT_IPU_SYN,
+               .flags = IORESOURCE_IRQ,
+       }, {
+               .start = MXC_INT_IPU_ERR,
+               .end = MXC_INT_IPU_ERR,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mx3_ipu = {
+       .name = "ipu-core",
+       .id = -1,
+       .num_resources = ARRAY_SIZE(mx3_ipu_rsrc),
+       .resource = mx3_ipu_rsrc,
+};
+
+static struct resource fb_resources[] = {
+       {
+               .start  = IPU_CTRL_BASE_ADDR + 0xB4,
+               .end    = IPU_CTRL_BASE_ADDR + 0x1BF,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device mx3_fb = {
+       .name           = "mx3_sdc_fb",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(fb_resources),
+       .resource       = fb_resources,
+       .dev            = {
+               .coherent_dma_mask = DMA_BIT_MASK(32),
+       },
+};
+
+static struct resource camera_resources[] = {
+       {
+               .start  = IPU_CTRL_BASE_ADDR + 0x60,
+               .end    = IPU_CTRL_BASE_ADDR + 0x87,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device mx3_camera = {
+       .name           = "mx3-camera",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(camera_resources),
+       .resource       = camera_resources,
+       .dev            = {
+               .coherent_dma_mask = DMA_BIT_MASK(32),
+       },
+};
+
+static struct resource otg_resources[] = {
+       {
+               .start  = MX31_OTG_BASE_ADDR,
+               .end    = MX31_OTG_BASE_ADDR + 0x1ff,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = MXC_INT_USB3,
+               .end    = MXC_INT_USB3,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 otg_dmamask = DMA_BIT_MASK(32);
+
+/* OTG gadget device */
+struct platform_device mxc_otg_udc_device = {
+       .name           = "fsl-usb2-udc",
+       .id             = -1,
+       .dev            = {
+               .dma_mask               = &otg_dmamask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+       },
+       .resource       = otg_resources,
+       .num_resources  = ARRAY_SIZE(otg_resources),
+};
+
+/* OTG host */
+struct platform_device mxc_otg_host = {
+       .name = "mxc-ehci",
+       .id = 0,
+       .dev = {
+               .coherent_dma_mask = 0xffffffff,
+               .dma_mask = &otg_dmamask,
+       },
+       .resource = otg_resources,
+       .num_resources = ARRAY_SIZE(otg_resources),
+};
+
+/* USB host 1 */
+
+static u64 usbh1_dmamask = ~(u32)0;
+
+static struct resource mxc_usbh1_resources[] = {
+       {
+               .start = MX31_OTG_BASE_ADDR + 0x200,
+               .end = MX31_OTG_BASE_ADDR + 0x3ff,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_USB1,
+               .end = MXC_INT_USB1,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_usbh1 = {
+       .name = "mxc-ehci",
+       .id = 1,
+       .dev = {
+               .coherent_dma_mask = 0xffffffff,
+               .dma_mask = &usbh1_dmamask,
+       },
+       .resource = mxc_usbh1_resources,
+       .num_resources = ARRAY_SIZE(mxc_usbh1_resources),
+};
+
+/* USB host 2 */
+static u64 usbh2_dmamask = ~(u32)0;
+
+static struct resource mxc_usbh2_resources[] = {
+       {
+               .start = MX31_OTG_BASE_ADDR + 0x400,
+               .end = MX31_OTG_BASE_ADDR + 0x5ff,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_USB2,
+               .end = MXC_INT_USB2,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_usbh2 = {
+       .name = "mxc-ehci",
+       .id = 2,
+       .dev = {
+               .coherent_dma_mask = 0xffffffff,
+               .dma_mask = &usbh2_dmamask,
+       },
+       .resource = mxc_usbh2_resources,
+       .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
+};
+
+/*
+ * SPI master controller
+ * 3 channels
+ */
+static struct resource mxc_spi_0_resources[] = {
+       {
+              .start = CSPI1_BASE_ADDR,
+              .end = CSPI1_BASE_ADDR + SZ_4K - 1,
+              .flags = IORESOURCE_MEM,
+       }, {
+              .start = MXC_INT_CSPI1,
+              .end = MXC_INT_CSPI1,
+              .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource mxc_spi_1_resources[] = {
+       {
+               .start = CSPI2_BASE_ADDR,
+               .end = CSPI2_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_CSPI2,
+               .end = MXC_INT_CSPI2,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource mxc_spi_2_resources[] = {
+       {
+               .start = CSPI3_BASE_ADDR,
+               .end = CSPI3_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_CSPI3,
+               .end = MXC_INT_CSPI3,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_spi_device0 = {
+       .name = "spi_imx",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxc_spi_0_resources),
+       .resource = mxc_spi_0_resources,
+};
+
+struct platform_device mxc_spi_device1 = {
+       .name = "spi_imx",
+       .id = 1,
+       .num_resources = ARRAY_SIZE(mxc_spi_1_resources),
+       .resource = mxc_spi_1_resources,
+};
+
+struct platform_device mxc_spi_device2 = {
+       .name = "spi_imx",
+       .id = 2,
+       .num_resources = ARRAY_SIZE(mxc_spi_2_resources),
+       .resource = mxc_spi_2_resources,
+};
+
+#ifdef CONFIG_ARCH_MX35
+static struct resource mxc_fec_resources[] = {
+       {
+               .start  = MXC_FEC_BASE_ADDR,
+               .end    = MXC_FEC_BASE_ADDR + 0xfff,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = MXC_INT_FEC,
+               .end    = MXC_INT_FEC,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mxc_fec_device = {
+       .name = "fec",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxc_fec_resources),
+       .resource = mxc_fec_resources,
+};
+#endif
+
+static struct resource imx_ssi_resources0[] = {
+       {
+               .start  = SSI1_BASE_ADDR,
+               .end    = SSI1_BASE_ADDR + 0xfff,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = MX31_INT_SSI1,
+               .end    = MX31_INT_SSI1,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource imx_ssi_resources1[] = {
+       {
+               .start  = SSI2_BASE_ADDR,
+               .end    = SSI2_BASE_ADDR + 0xfff,
+               .flags  = IORESOURCE_MEM
+       }, {
+               .start  = MX31_INT_SSI2,
+               .end    = MX31_INT_SSI2,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device imx_ssi_device0 = {
+       .name = "imx-ssi",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(imx_ssi_resources0),
+       .resource = imx_ssi_resources0,
+};
+
+struct platform_device imx_ssi_device1 = {
+       .name = "imx-ssi",
+       .id = 1,
+       .num_resources = ARRAY_SIZE(imx_ssi_resources1),
+       .resource = imx_ssi_resources1,
+};
+
+static struct resource imx_wdt_resources[] = {
+       {
+               .flags = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device imx_wdt_device0 = {
+       .name           = "imx-wdt",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(imx_wdt_resources),
+       .resource       = imx_wdt_resources,
+};
+
+static struct resource imx_rtc_resources[] = {
+       {
+               .start  = MX31_RTC_BASE_ADDR,
+               .end    = MX31_RTC_BASE_ADDR + 0x3fff,
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = MX31_INT_RTC,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device imx_rtc_device0 = {
+       .name           = "mxc_rtc",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(imx_rtc_resources),
+       .resource       = imx_rtc_resources,
+};
+
+static int __init mx3_devices_init(void)
+{
+       if (cpu_is_mx31()) {
+               mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
+               mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
+               imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
+               imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
+               mxc_register_device(&mxc_rnga_device, NULL);
+       }
+       if (cpu_is_mx35()) {
+               mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
+               mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0x1fff;
+               otg_resources[0].start = MX35_OTG_BASE_ADDR;
+               otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff;
+               otg_resources[1].start = MXC_INT_USBOTG;
+               otg_resources[1].end = MXC_INT_USBOTG;
+               mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400;
+               mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff;
+               mxc_usbh1_resources[1].start = MXC_INT_USBHS;
+               mxc_usbh1_resources[1].end = MXC_INT_USBHS;
+               imx_ssi_resources0[1].start = MX35_INT_SSI1;
+               imx_ssi_resources0[1].end = MX35_INT_SSI1;
+               imx_ssi_resources1[1].start = MX35_INT_SSI2;
+               imx_ssi_resources1[1].end = MX35_INT_SSI2;
+               imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
+               imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
+       }
+
+       return 0;
+}
+
+subsys_initcall(mx3_devices_init);