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arm64: meson: update SDIO voltage in dts for JetHub D1

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Fix the dts to match board's reference design:
- update vddio_boot regulator to 3.3v (Wi-Fi SDIO module)
- add vccq_1v8 regulator with 1.8v for eMMC SDIO

In the first revision of JetHub D1 the vccq_1v8 regulator was 3.3v.
All installed eMMC modules were tested to work in HS200 mode at 3.3v
supply voltage. In the next revisions of the board eMMC will be
powered with 1.8v according to the standard.

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220326075110.1462301-4-adeep@lexina.in
This commit is contained in:
Vyacheslav Bocharov 2022-03-26 10:51:09 +03:00 committed by Neil Armstrong
parent cf94e26508
commit 81bbd2bd24
1 changed files with 10 additions and 1 deletions
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11
arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts
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@ -81,6 +81,15 @@ vddio_ao18: regulator-vddio_ao18 {
vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
vccq_1v8: regulator-vccq_1v8 {
compatible = "regulator-fixed";
regulator-name = "VCCQ_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
@ -282,7 +291,7 @@ &sd_emmc_c {
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vcc_3v3>;
vqmmc-supply = <&vddio_boot>;
vqmmc-supply = <&vccq_1v8>;
};
/* UART Bluetooth */