Commit d0ad89fd authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branch 'renesas-g4evm' into renesas-board

* renesas-g4evm:
  ARM: mach-shmobile: add fixed voltage regulators to g4evm
  ARM: shmobile: use common extra gpio functions on g4evm
parents be4f1088 85f77ecf
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+24 −28
Original line number Diff line number Diff line
@@ -26,6 +26,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h>
#include <linux/io.h>
#include <linux/input.h>
@@ -196,6 +198,15 @@ static struct platform_device keysc_device = {
	},
};

/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
};

/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
	.tmio_caps	= MMC_CAP_SDIO_IRQ,
@@ -271,26 +282,11 @@ static struct platform_device *g4evm_devices[] __initdata = {
#define GPIO_SDHID1_D3	0xe6052106
#define GPIO_SDHICMD1	0xe6052107

/*
 * FIXME !!
 *
 * gpio_pull_up is quick_hack.
 *
 * current gpio frame work doesn't have
 * the method to control only pull up/down/free.
 * this function should be replaced by correct gpio function
 */
static void __init gpio_pull_up(u32 addr)
{
	u8 data = __raw_readb(addr);

	data &= 0x0F;
	data |= 0xC0;
	__raw_writeb(data, addr);
}

static void __init g4evm_init(void)
{
	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);

	sh7377_pinmux_init();

	/* Lit DS14 LED */
@@ -351,11 +347,11 @@ static void __init g4evm_init(void)
	gpio_request(GPIO_FN_SDHID0_3, NULL);
	gpio_request(GPIO_FN_SDHICMD0, NULL);
	gpio_request(GPIO_FN_SDHIWP0, NULL);
	gpio_pull_up(GPIO_SDHID0_D0);
	gpio_pull_up(GPIO_SDHID0_D1);
	gpio_pull_up(GPIO_SDHID0_D2);
	gpio_pull_up(GPIO_SDHID0_D3);
	gpio_pull_up(GPIO_SDHICMD0);
	gpio_request_pullup(GPIO_SDHID0_D0);
	gpio_request_pullup(GPIO_SDHID0_D1);
	gpio_request_pullup(GPIO_SDHID0_D2);
	gpio_request_pullup(GPIO_SDHID0_D3);
	gpio_request_pullup(GPIO_SDHICMD0);

	/* SDHI1 */
	gpio_request(GPIO_FN_SDHICLK1, NULL);
@@ -364,11 +360,11 @@ static void __init g4evm_init(void)
	gpio_request(GPIO_FN_SDHID1_2, NULL);
	gpio_request(GPIO_FN_SDHID1_3, NULL);
	gpio_request(GPIO_FN_SDHICMD1, NULL);
	gpio_pull_up(GPIO_SDHID1_D0);
	gpio_pull_up(GPIO_SDHID1_D1);
	gpio_pull_up(GPIO_SDHID1_D2);
	gpio_pull_up(GPIO_SDHID1_D3);
	gpio_pull_up(GPIO_SDHICMD1);
	gpio_request_pullup(GPIO_SDHID1_D0);
	gpio_request_pullup(GPIO_SDHID1_D1);
	gpio_request_pullup(GPIO_SDHID1_D2);
	gpio_request_pullup(GPIO_SDHID1_D3);
	gpio_request_pullup(GPIO_SDHICMD1);

	sh7377_add_standard_devices();