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authorTakeshi Saito <takeshi.saito.xv@renesas.com>2021-01-25 10:58:45 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-01-25 12:32:43 +0300
commitee33cd69344ff04f3b512eb9d74c16c412b07115 (patch)
tree05f35e0cdf7ed314429d03bd71aa69d1979e1a5d /arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
parent6b159d547d462f4e47f1ae913f0c05e7071183ec (diff)
downloadlinux-ee33cd69344ff04f3b512eb9d74c16c412b07115.tar.xz
arm64: dts: renesas: falcon: Enable MMC
Enable MMC on the Falcon board. Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> [wsa: double checked, rebased, slightly improved, moved to falcon-cpu] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20210125075845.3864-3-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index c0df0e7f32b8..fa284a7260d6 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -32,6 +32,24 @@
device_type = "memory";
reg = <0x7 0x00000000 0x0 0x80000000>;
};
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&avb0 {
@@ -82,6 +100,23 @@
clock-frequency = <400000>;
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-1 = <&mmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+ no-sd;
+ no-sdio;
+ non-removable;
+ full-pwr-cycle-in-suspend;
+ status = "okay";
+};
+
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
@@ -119,6 +154,12 @@
function = "i2c6";
};
+ mmc_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
scif0_pins: scif0 {
groups = "scif0_data", "scif0_ctrl";
function = "scif0";