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...@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...@renesas.com>
> > > Signed-off-by: Wolfram Sang <wsa+rene...@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...@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...@renesas.com>
Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 83 ++++++++++++++++++++++
1 file changed, 83 insertions(+)
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;
};
--
2.1.4
