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arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: enable eMMC storage

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Enable the on-board eMMC storage for Khadas VIM1S.

The VIM1S features a 16GB eMMC 5.1 module. This patch adds the
necessary regulators and the eMMC controller node.

Signed-off-by: Nick Xie <nick@khadas.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://patch.msgid.link/20260116023611.2033078-1-nick@khadas.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Nick Xie 2026-01-16 10:36:11 +08:00 committed by Neil Armstrong
parent 44e3f867fd
commit 1099b3b6ab
1 changed files with 42 additions and 0 deletions
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42
arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts
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@ -38,6 +38,11 @@ secmon_reserved: secmon@5000000 {
};
};
emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio GPIOB_9 GPIO_ACTIVE_LOW>;
};
sdio_32k: sdio-32k {
compatible = "pwm-clock";
#clock-cells = <0>;
@ -80,6 +85,24 @@ vddio_sd: regulator-vddio-sd {
3300000 0>;
};
vddao_3v3: regulator-vddao-3v3 {
compatible = "regulator-fixed";
regulator-name = "VDDAO_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&main_5v>;
regulator-always-on;
};
vddio_ao1v8: regulator-vddio-ao1v8 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
/* SY8120B1ABC DC/DC Regulator. */
vddcpu: regulator-vddcpu {
compatible = "pwm-regulator";
@ -136,6 +159,25 @@ vddcpu: regulator-vddcpu {
};
};
&emmc {
status = "okay";
pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
max-frequency = <200000000>;
non-removable;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&vddio_ao1v8>;
};
&ethmac {
status = "okay";
phy-handle = <&internal_ephy>;