diff mbox series

[2/2] arm64: dts: renesas: white-hawk-cpu: Add eMMC support

Message ID 253cd479e55486dd0d3e3804add405e41c32d53b.1665558371.git.geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series arm64: dts: renesas: r8a779g0/white-hawk: Add SDHI/eMMC support | expand

Commit Message

Geert Uytterhoeven Oct. 12, 2022, 7:12 a.m. UTC 
From: Takeshi Kihara <takeshi.kihara.df@renesas.com>

Describe the eMMC on the White Hawk CPU board.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 .../dts/renesas/r8a779g0-white-hawk-cpu.dtsi  | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)

Comments

Wolfram Sang Oct. 12, 2022, 7:01 p.m. UTC | #1 
On Wed, Oct 12, 2022 at 09:12:34AM +0200, Geert Uytterhoeven wrote:
> From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> 
> Describe the eMMC on the White Hawk CPU board.
> 
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
index f424b827fcbc7666..b306e5a10794dfb5 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -96,6 +96,24 @@  memory@600000000 {
 		device_type = "memory";
 		reg = <0x6 0x00000000 0x1 0x00000000>;
 	};
+
+	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 {
@@ -154,6 +172,23 @@  eeprom@50 {
 	};
 };
 
+&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";
@@ -191,6 +226,12 @@  keys_pins: keys {
 		bias-pull-up;
 	};
 
+	mmc_pins: mmc {
+		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+		function = "mmc";
+		power-source = <1800>;
+	};
+
 	scif_clk_pins: scif_clk {
 		groups = "scif_clk";
 		function = "scif_clk";