arm64: dts: r8a7796: salvator: enable on board eMMC

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 08c335afd970e44f012efa3b1551a6cc7ecacd7c..a9c296b1e1b7fe8735b78bd4cb9d6e4c8ca9ac42 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -31,6 +31,24 @@
                reg = <0x0 0x48000000 0x0 0x78000000>;
        };
 
+       reg_1p8v: regulator0 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator1 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
        vcc_sdhi0: regulator-vcc-sdhi0 {
                compatible = "regulator-fixed";
 
@@ -78,7 +96,6 @@
                states = <3300000 1
                          1800000 0>;
        };
-
 };
 
 &pfc {
@@ -106,6 +123,18 @@
                power-source = <1800>;
        };
 
+       sdhi2_pins: sd2 {
+               groups = "sdhi2_data8", "sdhi2_ctrl";
+               function = "sdhi2";
+               power-source = <3300>;
+       };
+
+       sdhi2_pins_uhs: sd2_uhs {
+               groups = "sdhi2_data8", "sdhi2_ctrl";
+               function = "sdhi2";
+               power-source = <1800>;
+       };
+
        sdhi3_pins: sd3 {
                groups = "sdhi3_data4", "sdhi3_ctrl";
                function = "sdhi3";
@@ -141,6 +170,19 @@
        status = "okay";
 };
 
+&sdhi2 {
+       /* used for on-board 8bit eMMC */
+       pinctrl-0 = <&sdhi2_pins>;
+       pinctrl-1 = <&sdhi2_pins_uhs>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
 &sdhi3 {
        pinctrl-0 = <&sdhi3_pins>;
        pinctrl-1 = <&sdhi3_pins_uhs>;