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ARM: shmobile: marzen: add HSPI support

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2012-10-10 19:57:02 -07:00 • committed by Simon Horman
parent 1efdf56369
commit b82573e18b
2 changed files with 29 additions and 0 deletions
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4
arch/arm/configs/marzen_defconfig
View file

@ -69,6 +69,10 @@ CONFIG_SERIAL_SH_SCI=y
CONFIG_SERIAL_SH_SCI_NR_UARTS=6 CONFIG_SERIAL_SH_SCI_NR_UARTS=6
CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_SH_SCI_CONSOLE=y
# CONFIG_HW_RANDOM is not set # 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_GPIO_SYSFS=y
# CONFIG_HWMON is not set # CONFIG_HWMON is not set
CONFIG_THERMAL=y CONFIG_THERMAL=y

25
arch/arm/mach-shmobile/board-marzen.c
View file

@ -30,6 +30,8 @@
#include <linux/regulator/fixed.h> #include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h> #include <linux/regulator/machine.h>
#include <linux/smsc911x.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/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h> #include <linux/mfd/tmio.h>
#include <mach/hardware.h> #include <mach/hardware.h>
@ -126,10 +128,27 @@ static struct platform_device thermal_device = {
.num_resources = ARRAY_SIZE(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),
};
static struct platform_device *marzen_devices[] __initdata = { static struct platform_device *marzen_devices[] __initdata = {
&eth_device, &eth_device,
&sdhi0_device, &sdhi0_device,
&thermal_device, &thermal_device,
&hspi_device,
}; };
static void __init marzen_init(void) 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_CD, NULL);
gpio_request(GPIO_FN_SD0_WP, 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(); r8a7779_add_standard_devices();
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
} }