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arm64: dts: rockchip: rv1126b-evb1-v10: Add MMC support

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Change-Id: Ib46438d78cd08adf1e84d8e46b1fb1ecd0c36b89
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin
2025-03-13 10:00:55 +08:00
committed by Tao Huang
parent ac02f800d8
commit c1b5afd494
1 changed files with 57 additions and 0 deletions
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57
arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
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@@ -10,12 +10,48 @@
/ {
model = "Rockchip RV1126B EVB1 V10 Board";
compatible = "rockchip,rv1126b-evb1-v10", "rockchip,rv1126b";
vcc_sd: vcc-sd {
compatible = "regulator-fixed";
gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>;
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-low;
vin-supply = <&vcc12v_dcin>;
};
vccio_sd: vccio-sd {
compatible = "regulator-gpio";
regulator-boot-on;
regulator-name = "vccio_sd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_volt>;
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
vin-supply = <&vcc5v0_sys>;
states = <1800000 0x0
3300000 0x1>;
};
};
&backlight {
pwms = <&pwm2_8ch_4 0 25000 0>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
non-removable;
mmc-hs200-1_8v;
rockchip,default-sample-phase = <90>;
no-sdio;
no-sd;
status = "okay";
};
&i2c0 {
status = "okay";
@@ -135,9 +171,30 @@
rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdmmc {
/omit-if-no-ref/
sdmmc_volt: sdmmc-volt {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pwm2_8ch_4 {
pinctrl-0 = <&pwm2m1_ch4_pins>;
status = "okay";
};
&sdmmc0 {
max-frequency = <200000000>;
no-sdio;
no-mmc;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
disable-wp;
sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
};