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[1/2] ARM: dts: imx7d-sdb: Describe the SD card regulator

Message ID 20230518215447.180298-1-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series [1/2] ARM: dts: imx7d-sdb: Describe the SD card regulator | expand

Commit Message

Fabio Estevam May 18, 2023, 9:54 p.m. UTC 
From: Fabio Estevam <festevam@denx.de>

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

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
 arch/arm/boot/dts/imx7d-sdb.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Shawn Guo May 27, 2023, 11:23 a.m. UTC | #1 
On Thu, May 18, 2023 at 06:54:46PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
> 
> Improve the devicetree description by adding the SD card regulator
> that is controlled via GPIO5_2.
> 
> Signed-off-by: Fabio Estevam <festevam@denx.de>
> ---
>  arch/arm/boot/dts/imx7d-sdb.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index 25681c430393..6e45f1154611 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -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>;
> +		startup-delay-us = <200000>;
> +		off-on-delay-us = <20000>;
> +		enable-active-high;

Can we put this right after 'gpio'?

Shawn

> +	};
> +
>  	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";
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 25681c430393..6e45f1154611 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -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>;
+		startup-delay-us = <200000>;
+		off-on-delay-us = <20000>;
+		enable-active-high;
+	};
+
 	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";