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arm64: dts: rockchip: Add sdio node to rock-5b

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Enable SDIO on Radxa ROCK 5 Model B M.2 Key E. Add sdio node and alias as mmc2.
Add regulator for the 3.3 V rail bringing it up during boot. Make sure EKEY_EN
is muxed as GPIO.

Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230924203740.65744-1-tszucs@protonmail.ch
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Tamás Szűcs 2023-09-24 20:37:45 +00:00 committed by Heiko Stuebner
parent 46bb398ea1
commit 1c9a53ff7e
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
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@ -12,6 +12,7 @@ / {
aliases {
mmc0 = &sdhci;
mmc1 = &sdmmc;
mmc2 = &sdio;
serial2 = &uart2;
};
@ -113,6 +114,21 @@ vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
regulator-max-microvolt = <1100000>;
vin-supply = <&vcc5v0_sys>;
};
vcc3v3_wf: vcc3v3-wf-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_wf";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc3v3_wf_en>;
startup-delay-us = <50000>;
vin-supply = <&vcc5v0_sys>;
};
};
&combphy0_ps {
@ -319,6 +335,12 @@ vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
m2e {
vcc3v3_wf_en: vcc3v3-wf-en {
rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pwm1 {
@ -355,6 +377,27 @@ &sdmmc {
status = "okay";
};
&sdio {
max-frequency = <200000000>;
no-sd;
no-mmc;
non-removable;
bus-width = <4>;
cap-sdio-irq;
disable-wp;
keep-power-in-suspend;
wakeup-source;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
vmmc-supply = <&vcc3v3_wf>;
vqmmc-supply = <&vcc_1v8_s3>;
pinctrl-names = "default";
pinctrl-0 = <&sdiom0_pins>;
status = "okay";
};
&spi2 {
status = "okay";
assigned-clocks = <&cru CLK_SPI2>;