]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/arm/mach-mx3/pcm037.c
Merge branch 'origin' into devel
[linux-2.6-omap-h63xx.git] / arch / arm / mach-mx3 / pcm037.c
index 8cea825872221a3efd0b8f15e56a729a5764430a..5fce022114dece491665a5774945e45645030c69 100644 (file)
@@ -26,6 +26,8 @@
 #include <linux/gpio.h>
 #include <linux/smc911x.h>
 #include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-pcm037.h>
 #include <mach/mxc_nand.h>
+#include <mach/mmc.h>
+#ifdef CONFIG_I2C_IMX
+#include <mach/i2c.h>
+#endif
 
 #include "devices.h"
 
@@ -117,12 +123,90 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
        .hw_ecc = 1,
 };
 
+#ifdef CONFIG_I2C_IMX
+static int i2c_1_pins[] = {
+       MX31_PIN_CSPI2_MOSI__SCL,
+       MX31_PIN_CSPI2_MISO__SDA,
+};
+
+static int pcm037_i2c_1_init(struct device *dev)
+{
+       return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
+                       "i2c-1");
+}
+
+static void pcm037_i2c_1_exit(struct device *dev)
+{
+       mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
+}
+
+static struct imxi2c_platform_data pcm037_i2c_1_data = {
+       .bitrate = 100000,
+       .init = pcm037_i2c_1_init,
+       .exit = pcm037_i2c_1_exit,
+};
+
+static struct at24_platform_data board_eeprom = {
+       .byte_len = 4096,
+       .page_size = 32,
+       .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pcm037_i2c_devices[] = {
+       {
+               I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+               .platform_data = &board_eeprom,
+       }, {
+               I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+               .type = "pcf8563",
+       }
+};
+#endif
+
+static int sdhc1_pins[] = {
+       MX31_PIN_SD1_DATA3__SD1_DATA3,
+       MX31_PIN_SD1_DATA2__SD1_DATA2,
+       MX31_PIN_SD1_DATA1__SD1_DATA1,
+       MX31_PIN_SD1_DATA0__SD1_DATA0,
+       MX31_PIN_SD1_CLK__SD1_CLK,
+       MX31_PIN_SD1_CMD__SD1_CMD,
+};
+
+static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
+{
+       return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
+                               "sdhc-1");
+}
+
+static void pcm970_sdhc1_exit(struct device *dev, void *data)
+{
+       mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
+}
+
+/* No card and rw detection at the moment */
+static struct imxmmc_platform_data sdhc_pdata = {
+       .init = pcm970_sdhc1_init,
+       .exit = pcm970_sdhc1_exit,
+};
+
 static struct platform_device *devices[] __initdata = {
        &pcm037_flash,
        &pcm037_eth,
        &pcm037_sram_device,
 };
 
+static int uart0_pins[] = {
+       MX31_PIN_CTS1__CTS1,
+       MX31_PIN_RTS1__RTS1,
+       MX31_PIN_TXD1__TXD1,
+       MX31_PIN_RXD1__RXD1
+};
+
+static int uart2_pins[] = {
+       MX31_PIN_CSPI3_MOSI__RXD3,
+       MX31_PIN_CSPI3_MISO__TXD3
+};
+
 /*
  * Board specific initialization.
  */
@@ -130,59 +214,33 @@ static void __init mxc_board_init(void)
 {
        platform_add_devices(devices, ARRAY_SIZE(devices));
 
-       mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
-       mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
-       mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
-       mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
+       mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
        mxc_register_device(&mxc_uart_device0, &uart_pdata);
 
-       mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
-       mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
-
+       mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
        mxc_register_device(&mxc_uart_device2, &uart_pdata);
 
-       mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE);
+       mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
        mxc_register_device(&mxc_w1_master_device, NULL);
 
        /* SMSC9215 IRQ pin */
-       mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO));
-       if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth"))
+       if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
+                               "pcm037-eth"))
                gpio_direction_input(MX31_PIN_GPIO3_1);
 
-       mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
-}
+#ifdef CONFIG_I2C_IMX
+       i2c_register_board_info(1, pcm037_i2c_devices,
+                       ARRAY_SIZE(pcm037_i2c_devices));
 
-/*
- * This structure defines static mappings for the pcm037 board.
- */
-static struct map_desc pcm037_io_desc[] __initdata = {
-       {
-               .virtual        = AIPS1_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(AIPS1_BASE_ADDR),
-               .length         = AIPS1_SIZE,
-               .type           = MT_DEVICE_NONSHARED
-       }, {
-               .virtual        = AIPS2_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(AIPS2_BASE_ADDR),
-               .length         = AIPS2_SIZE,
-               .type           = MT_DEVICE_NONSHARED
-       },
-};
-
-/*
- * Set up static virtual mappings.
- */
-void __init pcm037_map_io(void)
-{
-       mxc_map_io();
-       iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
+       mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
+#endif
+       mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
+       mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
 }
 
 static void __init pcm037_timer_init(void)
 {
-       mxc_clocks_init(26000000);
-       mxc_timer_init("ipg_clk.0");
+       mx31_clocks_init(26000000);
 }
 
 struct sys_timer pcm037_timer = {
@@ -194,7 +252,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
        .phys_io        = AIPS1_BASE_ADDR,
        .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x100,
-       .map_io         = pcm037_map_io,
+       .map_io         = mxc_map_io,
        .init_irq       = mxc_init_irq,
        .init_machine   = mxc_board_init,
        .timer          = &pcm037_timer,