blob: 5e94d20c147d2542b56b6d3cc0297d0a5c52ee91 [file] [log] [blame]
From aa354ccaba22f862b9d293817bd308f96463332d Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Thu, 9 May 2013 17:41:59 +0200
Subject: ARM: shmobile: kzm9g-reference: Move SDHI regulators to DT
Create two GPIO-controlled fixed-voltage regulators in the
kzm9g-reference DT and remove manual configuration of the corresponding
GPIOs from board code.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit f8f77ce940b84c17378db432a05186476bd8dd04)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/boot/dts/sh73a0-kzm9g-reference.dts | 23 +++++++++++++++++++++--
arch/arm/mach-shmobile/board-kzm9g-reference.c | 6 ------
2 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 11ae9ade..d2b2c9f5 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -13,6 +13,7 @@
/dts-v1/;
/include/ "sh73a0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "KZM-A9-GT";
@@ -58,6 +59,24 @@
regulator-boot-on;
};
+ vmmc_sdhi0: regulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vmmc_sdhi2: regulator@3 {
+ compatible = "regulator-fixed";
+ regulator-name = "SDHI2 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
lan9220@10000000 {
compatible = "smsc,lan9220", "smsc,lan9115";
reg = <0x10000000 0x100>;
@@ -200,7 +219,7 @@
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
- vmmc-supply = <&reg_3p3v>;
+ vmmc-supply = <&vmmc_sdhi0>;
bus-width = <4>;
status = "okay";
};
@@ -209,7 +228,7 @@
pinctrl-0 = <&sdhi2_pins>;
pinctrl-names = "default";
- vmmc-supply = <&reg_3p3v>;
+ vmmc-supply = <&vmmc_sdhi2>;
bus-width = <4>;
broken-cd;
status = "okay";
diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c
index 6a9f6a3a..a66a808d 100644
--- a/arch/arm/mach-shmobile/board-kzm9g-reference.c
+++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c
@@ -21,7 +21,6 @@
*/
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/input.h>
@@ -36,11 +35,6 @@ static void __init kzm_init(void)
{
sh73a0_add_standard_devices_dt();
- /* enable SD */
- gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
-
- gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
-
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 64K*8way */
l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
--
1.8.4.3.gca3854a