Initial import

1 files changed, 347 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
new file mode 100644
index 000000000..51db288f1
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -0,0 +1,347 @@
+/*
+ * marzen board support
+ *
+ * Copyright (C) 2011, 2013  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ * Copyright (C) 2013  Cogent Embedded, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/dma-mapping.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/platform_data/camera-rcar.h>
+#include <linux/platform_data/gpio-rcar.h>
+#include <linux/platform_data/usb-rcar-phy.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/smsc911x.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/sh_hspi.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
+
+#include <media/soc_camera.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/traps.h>
+
+#include "common.h"
+#include "irqs.h"
+#include "r8a7779.h"
+
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
+	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+	REGULATOR_SUPPLY("vddvario", "smsc911x"),
+	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+/* USB PHY */
+static struct resource usb_phy_resources[] = {
+	[0] = {
+		.start		= 0xffe70800,
+		.end		= 0xffe70900 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct rcar_phy_platform_data usb_phy_platform_data;
+
+static struct platform_device usb_phy = {
+	.name		= "rcar_usb_phy",
+	.id		= -1,
+	.dev  = {
+		.platform_data = &usb_phy_platform_data,
+	},
+	.resource	= usb_phy_resources,
+	.num_resources	= ARRAY_SIZE(usb_phy_resources),
+};
+
+/* SMSC LAN89218 */
+static struct resource smsc911x_resources[] = {
+	[0] = {
+		.start		= 0x18000000, /* ExCS0 */
+		.end		= 0x180000ff, /* A1->A7 */
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= irq_pin(1), /* IRQ 1 */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct smsc911x_platform_config smsc911x_platdata = {
+	.flags		= SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
+	.phy_interface	= PHY_INTERFACE_MODE_MII,
+	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device eth_device = {
+	.name		= "smsc911x",
+	.id		= -1,
+	.dev  = {
+		.platform_data = &smsc911x_platdata,
+	},
+	.resource	= smsc911x_resources,
+	.num_resources	= ARRAY_SIZE(smsc911x_resources),
+};
+
+static struct resource sdhi0_resources[] = {
+	[0] = {
+		.name	= "sdhi0",
+		.start	= 0xffe4c000,
+		.end	= 0xffe4c0ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_iid(0x88),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct tmio_mmc_data sdhi0_platform_data = {
+	.chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX,
+	.chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX,
+	.flags        = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
+	.capabilities = MMC_CAP_SD_HIGHSPEED,
+};
+
+static struct platform_device sdhi0_device = {
+	.name = "sh_mobile_sdhi",
+	.num_resources = ARRAY_SIZE(sdhi0_resources),
+	.resource = sdhi0_resources,
+	.id = 0,
+	.dev = {
+		.platform_data = &sdhi0_platform_data,
+	}
+};
+
+/* Thermal */
+static struct resource thermal_resources[] = {
+	[0] = {
+		.start		= 0xFFC48000,
+		.end		= 0xFFC48038 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device thermal_device = {
+	.name		= "rcar_thermal",
+	.resource	= thermal_resources,
+	.num_resources	= ARRAY_SIZE(thermal_resources),
+};
+
+/* HSPI */
+static struct resource hspi_resources[] = {
+	[0] = {
+		.start		= 0xFFFC7000,
+		.end		= 0xFFFC7018 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device hspi_device = {
+	.name	= "sh-hspi",
+	.id	= 0,
+	.resource	= hspi_resources,
+	.num_resources	= ARRAY_SIZE(hspi_resources),
+};
+
+/* LEDS */
+static struct gpio_led marzen_leds[] = {
+	{
+		.name		= "led2",
+		.gpio		= RCAR_GP_PIN(4, 29),
+		.default_state	= LEDS_GPIO_DEFSTATE_ON,
+	}, {
+		.name		= "led3",
+		.gpio		= RCAR_GP_PIN(4, 30),
+		.default_state	= LEDS_GPIO_DEFSTATE_ON,
+	}, {
+		.name		= "led4",
+		.gpio		= RCAR_GP_PIN(4, 31),
+		.default_state	= LEDS_GPIO_DEFSTATE_ON,
+	},
+};
+
+static struct gpio_led_platform_data marzen_leds_pdata = {
+	.leds		= marzen_leds,
+	.num_leds	= ARRAY_SIZE(marzen_leds),
+};
+
+static struct platform_device leds_device = {
+	.name	= "leds-gpio",
+	.id	= 0,
+	.dev	= {
+		.platform_data  = &marzen_leds_pdata,
+	},
+};
+
+/* VIN */
+static struct rcar_vin_platform_data vin_platform_data __initdata = {
+	.flags	= RCAR_VIN_BT656,
+};
+
+#define MARZEN_VIN(idx)						\
+static struct resource vin##idx##_resources[] __initdata = {	\
+	DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000),	\
+	DEFINE_RES_IRQ(gic_iid(0x5f + (idx))),			\
+};								\
+								\
+static struct platform_device_info vin##idx##_info __initdata = { \
+	.name		= "r8a7779-vin",			\
+	.id		= idx,					\
+	.res		= vin##idx##_resources,			\
+	.num_res	= ARRAY_SIZE(vin##idx##_resources),	\
+	.dma_mask	= DMA_BIT_MASK(32),			\
+	.data		= &vin_platform_data,			\
+	.size_data	= sizeof(vin_platform_data),		\
+}
+MARZEN_VIN(1);
+MARZEN_VIN(3);
+
+#define MARZEN_CAMERA(idx)					\
+static struct i2c_board_info camera##idx##_info = {		\
+	I2C_BOARD_INFO("adv7180", 0x20 + (idx)),		\
+};								\
+								\
+static struct soc_camera_link iclink##idx##_adv7180 = {		\
+	.bus_id		= 1 + 2 * (idx),			\
+	.i2c_adapter_id	= 0,					\
+	.board_info	= &camera##idx##_info,			\
+};								\
+								\
+static struct platform_device camera##idx##_device = {		\
+	.name	= "soc-camera-pdrv",				\
+	.id	= idx,						\
+	.dev	= {						\
+		.platform_data	= &iclink##idx##_adv7180,	\
+	},							\
+};
+
+MARZEN_CAMERA(0);
+MARZEN_CAMERA(1);
+
+static struct platform_device *marzen_devices[] __initdata = {
+	&eth_device,
+	&sdhi0_device,
+	&thermal_device,
+	&hspi_device,
+	&leds_device,
+	&usb_phy,
+	&camera0_device,
+	&camera1_device,
+};
+
+static const struct pinctrl_map marzen_pinctrl_map[] = {
+	/* DU (CN10: ARGB0, CN13: LVDS) */
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du0_rgb888", "du0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du0_sync_1", "du0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du0_clk_out_0", "du0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du1_rgb666", "du1"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du1_sync_1", "du1"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
+				  "du1_clk_out", "du1"),
+	/* HSPI0 */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
+				  "hspi0", "hspi0"),
+	/* SCIF2 (CN18: DEBUG0) */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
+				  "scif2_data_c", "scif2"),
+	/* SCIF4 (CN19: DEBUG1) */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
+				  "scif4_data", "scif4"),
+	/* SDHI0 */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
+				  "sdhi0_data4", "sdhi0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
+				  "sdhi0_ctrl", "sdhi0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
+				  "sdhi0_cd", "sdhi0"),
+	/* SMSC */
+	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
+				  "intc_irq1_b", "intc"),
+	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
+				  "lbsc_ex_cs0", "lbsc"),
+	/* USB0 */
+	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
+				  "usb0", "usb0"),
+	/* USB1 */
+	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
+				  "usb1", "usb1"),
+	/* USB2 */
+	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
+				  "usb2", "usb2"),
+	/* VIN1 */
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
+				  "vin1_clk", "vin1"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
+				  "vin1_data8", "vin1"),
+	/* VIN3 */
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
+				  "vin3_clk", "vin3"),
+	PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
+				  "vin3_data8", "vin3"),
+};
+
+static void __init marzen_init(void)
+{
+	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+				ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+	regulator_register_fixed(1, dummy_supplies,
+				ARRAY_SIZE(dummy_supplies));
+
+	pinctrl_register_mappings(marzen_pinctrl_map,
+				  ARRAY_SIZE(marzen_pinctrl_map));
+	r8a7779_pinmux_init();
+	r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
+
+	r8a7779_add_standard_devices();
+	platform_device_register_full(&vin1_info);
+	platform_device_register_full(&vin3_info);
+	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
+}
+
+static const char *marzen_boards_compat_dt[] __initdata = {
+        "renesas,marzen",
+        NULL,
+};
+
+DT_MACHINE_START(MARZEN, "marzen")
+	.smp		= smp_ops(r8a7779_smp_ops),
+	.map_io		= r8a7779_map_io,
+	.init_early	= r8a7779_add_early_devices,
+	.init_irq	= r8a7779_init_irq_dt,
+	.init_machine	= marzen_init,
+	.init_late	= r8a7779_init_late,
+	.dt_compat	= marzen_boards_compat_dt,
+	.init_time	= r8a7779_earlytimer_init,
+MACHINE_END