From: Cong Dang Date: Wed, 14 Feb 2024 13:18:03 +0000 (+0100) Subject: arm64: dts: renesas: gray-hawk-single: Add eMMC support X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=81f1919b4f5e3d9151e9da597d6dcf5823590583;p=linux.git arm64: dts: renesas: gray-hawk-single: Add eMMC support Describe the eMMC on the Gray Hawk Single board. Signed-off-by: Cong Dang Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/208bfc781b1488e253e19626ad80876c34c86758.1707915763.git.geert+renesas@glider.be --- diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index c900ccd18573a..1163ac5e29275 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -36,6 +36,24 @@ device_type = "memory"; reg = <0x4 0x80000000 0x1 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 { @@ -108,6 +126,23 @@ }; }; +&mmc0 { + pinctrl-0 = <&mmc_pins>; + pinctrl-1 = <&mmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_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"; @@ -140,6 +175,12 @@ function = "i2c0"; }; + 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";