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arm64: dts: renesas: rzg2l-smarc: Enable microSD on SMARC platform

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This patch enables microSD card slot connected to SDHI1 on RZ/G2L SMARC
platform.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211010142520.21976-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das
2021-10-10 15:25:20 +01:00
committed by Geert Uytterhoeven
parent a60a311cb8
commit 34cdc0edfe
1 changed files with 62 additions and 0 deletions
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62
arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
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@@ -70,6 +70,16 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vccq_sdhi1: regulator-vccq-sdhi1 {
compatible = "regulator-gpio";
regulator-name = "SDHI1 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1>, <1800000 0>;
};
};
&audio_clk1{
@@ -199,6 +209,45 @@
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
};
sd1-pwr-en-hog {
gpio-hog;
gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
output-high;
line-name = "sd1_pwr_en";
};
sdhi1_pins: sd1 {
sd1_data {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <3300>;
};
sd1_ctrl {
pins = "SD1_CLK", "SD1_CMD";
power-source = <3300>;
};
sd1_mux {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sdhi1_pins_uhs: sd1_uhs {
sd1_data_uhs {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <1800>;
};
sd1_ctrl_uhs {
pins = "SD1_CLK", "SD1_CMD";
power-source = <1800>;
};
sd1_mux_uhs {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sound_clk_pins: sound_clk {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
input-enable;
@@ -229,6 +278,19 @@
status = "okay";
};
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-1 = <&sdhi1_pins_uhs>;
pinctrl-names = "default", "state_uhs";
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&vccq_sdhi1>;
bus-width = <4>;
sd-uhs-sdr50;
sd-uhs-sdr104;
status = "okay";
};
&ssi0 {
pinctrl-0 = <&ssi0_pins>;
pinctrl-names = "default";