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authorCong Dang <cong.dang.xn@renesas.com>2024-02-14 16:18:03 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2024-02-22 13:06:33 +0300
commit81f1919b4f5e3d9151e9da597d6dcf5823590583 (patch)
tree4b18099abaec94bed1c288830007ac41f2c09603 /arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
parenta0ac5b9d980a0a5accc641ed1a1aa1a3332d14a7 (diff)
downloadlinux-81f1919b4f5e3d9151e9da597d6dcf5823590583.tar.xz
arm64: dts: renesas: gray-hawk-single: Add eMMC support
Describe the eMMC on the Gray Hawk Single board. Signed-off-by: Cong Dang <cong.dang.xn@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/208bfc781b1488e253e19626ad80876c34c86758.1707915763.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts41
1 files changed, 41 insertions, 0 deletions
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 c900ccd18573..1163ac5e2927 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 = <&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";
@@ -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";