]> Pileus Git - ~andy/linux/blobdiff - arch/arm/mach-shmobile/board-ape6evm.c
Merge tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
[~andy/linux] / arch / arm / mach-shmobile / board-ape6evm.c
index 1e9313a419ef499a2e58df161270ef6eca61619c..0fa068e30a3001992952a41230cf9ca609793c72 100644 (file)
@@ -113,22 +113,58 @@ static const struct smsc911x_platform_config lan9220_data __initconst = {
 };
 
 /*
- * On APE6EVM power is supplied to MMCIF by a tps80032 regulator. For now we
- * model a VDD supply to MMCIF, using a fixed 3.3V regulator. Also use the
- * static power supply for SDHI0 and SDHI1, whereas SDHI0's VccQ is also
- * supplied by the same tps80032 regulator and thus can also be adjusted
- * dynamically.
+ * MMC0 power supplies:
+ * Both Vcc and VccQ to eMMC on APE6EVM are supplied by a tps80032 voltage
+ * regulator. Until support for it is added to this file we simulate the
+ * Vcc supply by a fixed always-on regulator
  */
-static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+static struct regulator_consumer_supply vcc_mmc0_consumers[] =
 {
        REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+};
+
+/*
+ * SDHI0 power supplies:
+ * Vcc to SDHI0 on APE6EVM is supplied by a GPIO-switchable regulator. VccQ is
+ * provided by the same tps80032 regulator as both MMC0 voltages - see comment
+ * above
+ */
+static struct regulator_consumer_supply vcc_sdhi0_consumers[] =
+{
        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+};
+
+static struct regulator_init_data vcc_sdhi0_init_data = {
+       .constraints = {
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
+       .consumer_supplies      = vcc_sdhi0_consumers,
+};
+
+static const struct fixed_voltage_config vcc_sdhi0_info __initconst = {
+       .supply_name = "SDHI0 Vcc",
+       .microvolts = 3300000,
+       .gpio = 76,
+       .enable_high = 1,
+       .init_data = &vcc_sdhi0_init_data,
+};
+
+/*
+ * SDHI1 power supplies:
+ * Vcc and VccQ to SDHI1 on APE6EVM are both fixed at 3.3V
+ */
+static struct regulator_consumer_supply vcc_sdhi1_consumers[] =
+{
        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 };
 
 /* MMCIF */
 static const struct sh_mmcif_plat_data mmcif0_pdata __initconst = {
        .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+       .slave_id_tx    = SHDMA_SLAVE_MMCIF0_TX,
+       .slave_id_rx    = SHDMA_SLAVE_MMCIF0_RX,
+       .ccs_unsupported = true,
 };
 
 static const struct resource mmcif0_resources[] __initconst = {
@@ -215,14 +251,19 @@ static void __init ape6evm_add_standard_devices(void)
        platform_device_register_resndata(&platform_bus, "smsc911x", -1,
                                          lan9220_res, ARRAY_SIZE(lan9220_res),
                                          &lan9220_data, sizeof(lan9220_data));
-       regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
-                                    ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
+       regulator_register_always_on(1, "MMC0 Vcc", vcc_mmc0_consumers,
+                                    ARRAY_SIZE(vcc_mmc0_consumers), 2800000);
        platform_device_register_resndata(&platform_bus, "sh_mmcif", 0,
                                          mmcif0_resources, ARRAY_SIZE(mmcif0_resources),
                                          &mmcif0_pdata, sizeof(mmcif0_pdata));
+       platform_device_register_data(&platform_bus, "reg-fixed-voltage", 2,
+                                     &vcc_sdhi0_info, sizeof(vcc_sdhi0_info));
        platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
                                          sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
                                          &sdhi0_pdata, sizeof(sdhi0_pdata));
+       regulator_register_always_on(3, "SDHI1 Vcc", vcc_sdhi1_consumers,
+                                    ARRAY_SIZE(vcc_sdhi1_consumers), 3300000);
        platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1,
                                          sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
                                          &sdhi1_pdata, sizeof(sdhi1_pdata));