diff mbox

[RESEND,3/3] arm64: dts: r8a7795: salvator-x: enable SDHI0 & 3

Message ID 20160222043530.GA16107@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Feb. 22, 2016, 4:35 a.m. UTC 
On Mon, Feb 22, 2016 at 11:39:12AM +0900, Simon Horman wrote:
> On Fri, Feb 19, 2016 at 06:58:23PM +0100, Wolfram Sang wrote:
> > On Mon, Feb 15, 2016 at 04:01:50PM +0100, Wolfram Sang wrote:
> > > From: Ai Kyuse <ai.kyuse.uw@renesas.com>
> > > 
> > > Add the exposed SD card slots. The on-board eMMC needs to wait until we
> > > fixed the 8bit support (it works with 4bit if you really want it now).
> > > 
> > > Signed-off-by: Ai Kyuse <ai.kyuse.uw@renesas.com>
> > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> > 
> > Simon, if you apply this, can you drop the sentence inside the brackets?
> > It is probably not true until I fix the timeout handling. Or do you want
> > me to resend?
> 
> 
> Sure, I have dropped the text in ().
> 
> 
> I have queued up the following after resolving a minor conflict.
> There was also some fuzz when I applied patch 2/2 so I'd appreciate it if
> you could double check that too.

There was a syntax error in my previous effort.
Please look over this one instead.

From: Ai Kyuse <ai.kyuse.uw@renesas.com>
Date: Mon, 15 Feb 2016 16:01:50 +0100
Subject: [PATCH] arm64: dts: r8a7795: salvator-x: enable SDHI0 & 3

Add the exposed SD card slots. The on-board eMMC needs to wait until we
fixed the 8bit support.

Signed-off-by: Ai Kyuse <ai.kyuse.uw@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)

Comments

Wolfram Sang Feb. 22, 2016, 8:10 a.m. UTC | #1 
> There was a syntax error in my previous effort.
> Please look over this one instead.

Yeah, wit the missing '}' it's even better ;)
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 31ace9c1f79d..1af67579e07a 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -33,6 +33,7 @@ 
 
 /dts-v1/;
 #include "r8a7795.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Renesas Salvator-X board based on r8a7795";
@@ -61,6 +62,54 @@ 
 		clock-frequency = <24576000>;
 	};
 
+	vcc_sdhi0: regulator@1 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi0: regulator@2 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
+	vcc_sdhi3: regulator@3 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI3 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi3: regulator@4 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI3 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
 	audio_clkout: audio_clkout {
 		/*
 		 * This is same as <&rcar_sound 0>
@@ -119,6 +168,16 @@ 
 		renesas,function = "avb";
 	};
 
+	sdhi0_pins: sd0 {
+		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
+		renesas,function = "sdhi0";
+	};
+
+	sdhi3_pins: sd3 {
+		renesas,groups = "sdhi3_data4", "sdhi3_ctrl";
+		renesas,function = "sdhi3";
+	};
+
 	sound_pins: sound {
 		renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 		renesas,function = "ssi";
@@ -228,6 +287,30 @@ 
 	status = "okay";
 };
 
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&sdhi3 {
+	pinctrl-0 = <&sdhi3_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vcc_sdhi3>;
+	vqmmc-supply = <&vccq_sdhi3>;
+	cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &ssi1 {
 	shared-pin;
 };