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authorOlof Johansson <olof@lixom.net>2013-08-14 00:54:46 -0700
committerOlof Johansson <olof@lixom.net>2013-08-14 00:54:46 -0700
commit74f19946976edabe6432ac0005346b0611e2f8c1 (patch)
tree9c39cba7d0dd32f67f67f82f19e385d8bd34afed /arch/arm/mach-shmobile/board-ape6evm.c
parent13b837999f5cff1b0f40842704a18a2357dc22b2 (diff)
parentf79d68da510bf1b95beff4d556b78d06801f11dc (diff)
Merge tag 'renesas-boards-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards
From Simon Horman: Renesas ARM-based SoC board updates for v3.12 * ape6evm: Add SDHI and MMCIF support * lager: Add MMCIF support * armadillo800eva: Add DMA support for MMCIF * tag 'renesas-boards-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (54 commits) ARM: shmobile: ape6evm: add SDHI interfaces ARM: shmobile: ape6evm: add MMCIF support ARM: shmobile: select the fixed regulator driver on BockW ARM: shmobile: lager: add MMCIF support ARM: shmobile: armadillo800eva: add DMA support to MMCIF ARM: shmobile: Setup r8a7790 arch timer based on MD pins ARM: shmobile: Introduce r8a7790_read_mode_pins() ARM: shmobile: r8a7740: add MMCIF DMA definitions ARM: shmobile: Disconnect EMEV2 SMP code from clocks ARM: shmobile: Make r8a73a4 Arch timer optional ARM: shmobile: Add r8a73a4 CMT10 clock event ARM: shmobile: Make r8a7790 Arch timer optional ARM: shmobile: Add r8a7790 CMT00 clock event ARM: shmobile: Sort r8a7790 MSTP entries ARM: shmobile: r8a73a4: add clocks for I2C controllers ARM: shmobile: r8a73a4: add Z2 clock support ARM: shmobile: r8a73a4: safeguard against wrong clk_set_rate() uses ARM: shmobile: r8a73a4: implement CPU clock scaling for CPUFreq ARM: shmobile: r8a73a4: wait for completion when kicking the clock ARM: shmobile: r8a7790: add thermal driver support ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-shmobile/board-ape6evm.c')
-rw-r--r--arch/arm/mach-shmobile/board-ape6evm.c82
1 files changed, 80 insertions, 2 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c
index 5eb0caa6a7d..ccf8b042908 100644
--- a/arch/arm/mach-shmobile/board-ape6evm.c
+++ b/arch/arm/mach-shmobile/board-ape6evm.c
@@ -20,8 +20,11 @@
#include <linux/gpio.h>
#include <linux/interrupt.h>
-#include <linux/irqchip.h>
#include <linux/kernel.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
@@ -55,6 +58,53 @@ static const struct smsc911x_platform_config lan9220_data = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
};
+/*
+ * 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.
+ */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+};
+
+/* MMCIF */
+static struct sh_mmcif_plat_data mmcif0_pdata = {
+ .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+};
+
+static struct resource mmcif0_resources[] = {
+ DEFINE_RES_MEM_NAMED(0xee200000, 0x100, "MMCIF0"),
+ DEFINE_RES_IRQ(gic_spi(169)),
+};
+
+/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_pdata = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+};
+
+static struct resource sdhi0_resources[] = {
+ DEFINE_RES_MEM_NAMED(0xee100000, 0x100, "SDHI0"),
+ DEFINE_RES_IRQ(gic_spi(165)),
+};
+
+/* SDHI1 */
+static struct sh_mobile_sdhi_info sdhi1_pdata = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_NEEDS_POLL,
+};
+
+static struct resource sdhi1_resources[] = {
+ DEFINE_RES_MEM_NAMED(0xee120000, 0x100, "SDHI1"),
+ DEFINE_RES_IRQ(gic_spi(166)),
+};
+
static const struct pinctrl_map ape6evm_pinctrl_map[] = {
/* SCIFA0 console */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4",
@@ -62,6 +112,23 @@ static const struct pinctrl_map ape6evm_pinctrl_map[] = {
/* SMSC */
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a73a4",
"irqc_irq40", "irqc"),
+ /* MMCIF0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4",
+ "mmc0_data8", "mmc0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a73a4",
+ "mmc0_ctrl", "mmc0"),
+ /* SDHI0: uSD: no WP */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4",
+ "sdhi0_data4", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4",
+ "sdhi0_ctrl", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a73a4",
+ "sdhi0_cd", "sdhi0"),
+ /* SDHI1 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4",
+ "sdhi1_data4", "sdhi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a73a4",
+ "sdhi1_ctrl", "sdhi1"),
};
static void __init ape6evm_add_standard_devices(void)
@@ -94,6 +161,17 @@ 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);
+ platform_device_register_resndata(&platform_bus, "sh_mmcif", 0,
+ mmcif0_resources, ARRAY_SIZE(mmcif0_resources),
+ &mmcif0_pdata, sizeof(mmcif0_pdata));
+ platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
+ sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
+ &sdhi0_pdata, sizeof(sdhi0_pdata));
+ platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1,
+ sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
+ &sdhi1_pdata, sizeof(sdhi1_pdata));
}
static const char *ape6evm_boards_compat_dt[] __initdata = {
@@ -102,7 +180,7 @@ static const char *ape6evm_boards_compat_dt[] __initdata = {
};
DT_MACHINE_START(APE6EVM_DT, "ape6evm")
- .init_irq = irqchip_init,
+ .init_early = r8a73a4_init_delay,
.init_time = shmobile_timer_init,
.init_machine = ape6evm_add_standard_devices,
.dt_compat = ape6evm_boards_compat_dt,