ARM64: dts: meson: add mmc clk gate pins
Add the pinctrl to switch mmc clk pins in gpio (pulled down) mode. This
is necessary to be able to gate the clk outside of the SoC while
keeping it running in the controller
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
index 21274a6..1b8f328 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
@@ -189,7 +189,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -210,7 +211,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -228,7 +230,8 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;