ARM: shmobile: marzen: add HSPI support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms@verge.net.au>
mariux64 · Oct 30, 2012 · b82573e · b82573e
1 parent 1efdf56
commit b82573e
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diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
@@ -69,6 +69,10 @@ CONFIG_SERIAL_SH_SCI=y
 CONFIG_SERIAL_SH_SCI_NR_UARTS=6
 CONFIG_SERIAL_SH_SCI_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_RCAR=y
+CONFIG_SPI=y
+CONFIG_SPI_SH_HSPI=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
 CONFIG_THERMAL=y

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
@@ -30,6 +30,8 @@
 #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/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <mach/hardware.h>
@@ -126,10 +128,27 @@ static struct platform_device thermal_device = {
 	.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),
+};
+
 static struct platform_device *marzen_devices[] __initdata = {
 	&eth_device,
 	&sdhi0_device,
 	&thermal_device,
+	&hspi_device,
 };
 
 static void __init marzen_init(void)
@@ -163,6 +182,12 @@ static void __init marzen_init(void)
 	gpio_request(GPIO_FN_SD0_CD, NULL);
 	gpio_request(GPIO_FN_SD0_WP, NULL);
 
+	/* HSPI 0 */
+	gpio_request(GPIO_FN_HSPI_CLK0,	NULL);
+	gpio_request(GPIO_FN_HSPI_CS0,	NULL);
+	gpio_request(GPIO_FN_HSPI_TX0,	NULL);
+	gpio_request(GPIO_FN_HSPI_RX0,	NULL);
+
 	r8a7779_add_standard_devices();
 	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
 }