1 files changed, 113 insertions, 119 deletions

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index a7381729645c..da93b86234ed 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -27,30 +27,13 @@
 #include <mach/dma.h>
 #include <mach/gpmc.h>
 #include <mach/keypad.h>
+#include <mach/onenand.h>
+#include <mach/gpmc-smc91x.h>
 
 #include "mmc-twl4030.h"
 
-
-#define SMC91X_CS                       1
-#define SMC91X_GPIO_IRQ                 54
-#define SMC91X_GPIO_RESET               164
-#define SMC91X_GPIO_PWRDWN              86
-
-static struct resource rx51_smc91x_resources[] = {
-        [0] = {
-                .flags          = IORESOURCE_MEM,
-        },
-        [1] = {
-                .flags          = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
-        },
-};
-
-static struct platform_device rx51_smc91x_device = {
-        .name           = "smc91x",
-        .id             = -1,
-        .num_resources  = ARRAY_SIZE(rx51_smc91x_resources),
-        .resource       = rx51_smc91x_resources,
-};
+#define SYSTEM_REV_B_USES_VAUX3 0x1699
+#define SYSTEM_REV_S_USES_VAUX3 0x8
 
 static int rx51_keymap[] = {
         KEY(0, 0, KEY_Q),
@@ -107,98 +90,6 @@ static struct twl4030_keypad_data rx51_kp_data = {
         .rep            = 1,
 };
 
-static struct platform_device *rx51_peripherals_devices[] = {
-        &rx51_smc91x_device,
-};
-
-/*
- * Timings are taken from smsc-lan91c96-ms.pdf
- */
-static int smc91x_init_gpmc(int cs)
-{
-        struct gpmc_timings t;
-        const int t2_r = 45;            /* t2 in Figure 12.10 */
-        const int t2_w = 30;            /* t2 in Figure 12.11 */
-        const int t3 = 15;              /* t3 in Figure 12.10 */
-        const int t5_r = 0;             /* t5 in Figure 12.10 */
-        const int t6_r = 45;            /* t6 in Figure 12.10 */
-        const int t6_w = 0;             /* t6 in Figure 12.11 */
-        const int t7_w = 15;            /* t7 in Figure 12.11 */
-        const int t15 = 12;             /* t15 in Figure 12.2 */
-        const int t20 = 185;            /* t20 in Figure 12.2 */
-
-        memset(&t, 0, sizeof(t));
-
-        t.cs_on = t15;
-        t.cs_rd_off = t3 + t2_r + t5_r; /* Figure 12.10 */
-        t.cs_wr_off = t3 + t2_w + t6_w; /* Figure 12.11 */
-        t.adv_on = t3;                  /* Figure 12.10 */
-        t.adv_rd_off = t3 + t2_r;       /* Figure 12.10 */
-        t.adv_wr_off = t3 + t2_w;       /* Figure 12.11 */
-        t.oe_off = t3 + t2_r + t5_r;    /* Figure 12.10 */
-        t.oe_on = t.oe_off - t6_r;      /* Figure 12.10 */
-        t.we_off = t3 + t2_w + t6_w;    /* Figure 12.11 */
-        t.we_on = t.we_off - t7_w;      /* Figure 12.11 */
-        t.rd_cycle = t20;               /* Figure 12.2 */
-        t.wr_cycle = t20;               /* Figure 12.4 */
-        t.access = t3 + t2_r + t5_r;    /* Figure 12.10 */
-        t.wr_access = t3 + t2_w + t6_w; /* Figure 12.11 */
-
-        gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_DEVICESIZE_16);
-
-        return gpmc_cs_set_timings(cs, &t);
-}
-
-static void __init rx51_init_smc91x(void)
-{
-        unsigned long cs_mem_base;
-        int ret;
-
-        omap_cfg_reg(U8_34XX_GPIO54_DOWN);
-        omap_cfg_reg(G25_34XX_GPIO86_OUT);
-        omap_cfg_reg(H19_34XX_GPIO164_OUT);
-
-        if (gpmc_cs_request(SMC91X_CS, SZ_16M, &cs_mem_base) < 0) {
-                printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
-                return;
-        }
-
-        rx51_smc91x_resources[0].start = cs_mem_base + 0x300;
-        rx51_smc91x_resources[0].end = cs_mem_base + 0x30f;
-
-        smc91x_init_gpmc(SMC91X_CS);
-
-        if (gpio_request(SMC91X_GPIO_IRQ, "SMC91X irq") < 0)
-                goto free1;
-
-        gpio_direction_input(SMC91X_GPIO_IRQ);
-        rx51_smc91x_resources[1].start = gpio_to_irq(SMC91X_GPIO_IRQ);
-
-        ret = gpio_request(SMC91X_GPIO_PWRDWN, "SMC91X powerdown");
-        if (ret)
-                goto free2;
-        gpio_direction_output(SMC91X_GPIO_PWRDWN, 0);
-
-        ret = gpio_request(SMC91X_GPIO_RESET, "SMC91X reset");
-        if (ret)
-                goto free3;
-        gpio_direction_output(SMC91X_GPIO_RESET, 0);
-        gpio_set_value(SMC91X_GPIO_RESET, 1);
-        msleep(100);
-        gpio_set_value(SMC91X_GPIO_RESET, 0);
-
-        return;
-
-free3:
-        gpio_free(SMC91X_GPIO_PWRDWN);
-free2:
-        gpio_free(SMC91X_GPIO_IRQ);
-free1:
-        gpmc_cs_free(SMC91X_CS);
-
-        printk(KERN_ERR "Could not initialize smc91x\n");
-}
-
 static struct twl4030_madc_platform_data rx51_madc_data = {
         .irq_line               = 1,
 };
@@ -259,7 +150,7 @@ static struct regulator_init_data rx51_vaux2 = {
 };
 
 /* VAUX3 - adds more power to VIO_18 rail */
-static struct regulator_init_data rx51_vaux3 = {
+static struct regulator_init_data rx51_vaux3_cam = {
         .constraints = {
                 .name                   = "VCAM_DIG_18",
                 .min_uV                 = 1800000,
@@ -272,6 +163,22 @@ static struct regulator_init_data rx51_vaux3 = {
         },
 };
 
+static struct regulator_init_data rx51_vaux3_mmc = {
+        .constraints = {
+                .name                   = "VMMC2_30",
+                .min_uV                 = 2800000,
+                .max_uV                 = 3000000,
+                .apply_uV               = true,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
+                                        | REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies      = &rx51_vmmc2_supply,
+};
+
 static struct regulator_init_data rx51_vaux4 = {
         .constraints = {
                 .name                   = "VCAM_ANA_28",
@@ -382,10 +289,8 @@ static struct twl4030_platform_data rx51_twldata = {
 
         .vaux1                  = &rx51_vaux1,
         .vaux2                  = &rx51_vaux2,
-        .vaux3                  = &rx51_vaux3,
         .vaux4                  = &rx51_vaux4,
         .vmmc1                  = &rx51_vmmc1,
-        .vmmc2                  = &rx51_vmmc2,
         .vsim                   = &rx51_vsim,
         .vdac                   = &rx51_vdac,
 };
@@ -401,6 +306,13 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 
 static int __init rx51_i2c_init(void)
 {
+        if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
+            system_rev >= SYSTEM_REV_B_USES_VAUX3)
+                rx51_twldata.vaux3 = &rx51_vaux3_mmc;
+        else {
+                rx51_twldata.vaux3 = &rx51_vaux3_cam;
+                rx51_twldata.vmmc2 = &rx51_vmmc2;
+        }
         omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
                         ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
         omap_register_i2c_bus(2, 100, NULL, 0);
@@ -408,12 +320,94 @@ static int __init rx51_i2c_init(void)
         return 0;
 }
 
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+static struct mtd_partition onenand_partitions[] = {
+        {
+                .name           = "bootloader",
+                .offset         = 0,
+                .size           = 0x20000,
+                .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
+        },
+        {
+                .name           = "config",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x60000,
+        },
+        {
+                .name           = "log",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x40000,
+        },
+        {
+                .name           = "kernel",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x200000,
+        },
+        {
+                .name           = "initfs",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x200000,
+        },
+        {
+                .name           = "rootfs",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct omap_onenand_platform_data board_onenand_data = {
+        .cs             = 0,
+        .gpio_irq       = 65,
+        .parts          = onenand_partitions,
+        .nr_parts       = ARRAY_SIZE(onenand_partitions),
+};
+
+static void __init board_onenand_init(void)
+{
+        gpmc_onenand_init(&board_onenand_data);
+}
+
+#else
+
+static inline void board_onenand_init(void)
+{
+}
+
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+
+static struct omap_smc91x_platform_data board_smc91x_data = {
+        .cs             = 1,
+        .gpio_irq       = 54,
+        .gpio_pwrdwn    = 86,
+        .gpio_reset     = 164,
+        .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
+};
+
+static void __init board_smc91x_init(void)
+{
+        omap_cfg_reg(U8_34XX_GPIO54_DOWN);
+        omap_cfg_reg(G25_34XX_GPIO86_OUT);
+        omap_cfg_reg(H19_34XX_GPIO164_OUT);
+
+        gpmc_smc91x_init(&board_smc91x_data);
+}
+
+#else
+
+static inline void board_smc91x_init(void)
+{
+}
+
+#endif
 
 void __init rx51_peripherals_init(void)
 {
-        platform_add_devices(rx51_peripherals_devices,
-                                ARRAY_SIZE(rx51_peripherals_devices));
         rx51_i2c_init();
-        rx51_init_smc91x();
+        board_onenand_init();
+        board_smc91x_init();
 }