openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Ai Kyuse 2016-02-15 16:01:50 +01:00 committed by Simon Horman
parent d9d67010e0
commit 1c0e7b9a00
1 changed files with 83 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
View File

@ -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 @@ x12_clk: x12_clk {
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 @@ avb_pins: avb {
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 @@ &sata {
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;
};