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ARM: dts: imx7d-sdb: Describe the SD card regulator

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Improve the devicetree description by adding the SD card regulator
that is controlled via GPIO5_2.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Fabio Estevam
2023-05-27 13:06:33 -03:00
committed by Shawn Guo
parent 6390213bb5
commit dda66e99db
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/imx7d-sdb.dts
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@@ -60,6 +60,17 @@ extended_io: gpio-expander@0 {
};
};
reg_sd1_vmmc: regulator-sd1-vmmc {
compatible = "regulator-fixed";
regulator-name = "VDD_SD1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
enable-active-high;
startup-delay-us = <200000>;
off-on-delay-us = <20000>;
};
reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg1_vbus";
@@ -477,6 +488,7 @@ &usdhc1 {
pinctrl-0 = <&pinctrl_usdhc1>;
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&reg_sd1_vmmc>;
wakeup-source;
keep-power-in-suspend;
status = "okay";