From: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Add the eMMC chip support for the V3M Started Kit board.
Based on the original (and large) patches by Vladimir Barinov.
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 8eac8ca6550b..0dbcb4cccc18 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -51,6 +51,15 @@
regulator-always-on;
};
+ vcc_vddq_vin0: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_VDDQ_VIN0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
lvds-decoder {
compatible = "thine,thc63lvd1024";
vcc-supply = <&vcc_d3_3v>;
@@ -128,6 +137,12 @@
function = "i2c0";
};
+ mmc_pins: mmc_3_3v {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <3300>;
+ };
+
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
@@ -192,6 +207,17 @@
};
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_d3_3v>;
+ vqmmc-supply = <&vcc_vddq_vin0>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
--
2.11.0
