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.shtylyov@xxxxxxxxxxxxxxxxxx>
---
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";
--
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