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Commit b82573e1 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

ARM: shmobile: marzen: add HSPI support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 1efdf563

arch/arm/configs/marzen_defconfig

+4 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-shmobile/board-marzen.c

+25 −0
Original line number Diff line number Diff line
@@ -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));

}