Define the Condor board dependent part of the MMC0 (connected to eMMC chip)
device node along with the necessary voltage regulators...

Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77980-condor.dts |   43 ++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -27,6 +27,24 @@
                /* first 128MB is reserved for secure area. */
                reg = <0 0x48000000 0 0x78000000>;
        };
+
+       d3_3v: regulator-0 {
+               compatible = "regulator-fixed";
+               regulator-name = "D3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       vddq_vin01: regulator-1 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDQ_VIN01";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
 };
 
 &avb {
@@ -52,6 +70,19 @@
        clock-frequency = <32768>;
 };
 
+&mmc0 {
+       pinctrl-0 = <&mmc_3_3v_pins>;
+       pinctrl-1 = <&mmc_1_8v_pins>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&d3_3v>;
+       vqmmc-supply = <&vddq_vin01>;
+       mmc-hs200-1_8v;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
 &pciec {
        status = "okay";
 };
@@ -70,6 +101,18 @@
                function = "avb";
        };
 
+       mmc_1_8v_pins: mmc_1_8v {
+               groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+               function = "mmc";
+               power-source = <1800>;
+       };
+
+       mmc_3_3v_pins: mmc_3_3v {
+               groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+               function = "mmc";
+               power-source = <3300>;
+       };
+
        scif0_pins: scif0 {
                groups = "scif0_data";
                function = "scif0";

Reply via email to