Re: [PATCH 01/12] ARM: dts: imx7d: cl-som-imx7 imx7d-sbc-imx7: move USB

From: Shawn Guo
Date: Thu Sep 12 2019 - 23:32:24 EST


On Mon, Aug 26, 2019 at 04:37:49PM +0100, André Draszik wrote:
> Whether and which USB port is enabled and how they
> are powered is a function of the carrier board, not
> of the SoM. Different carrier boards can have different
> ports enabled / wired up, and power them differently;
> so this should really move into the respective DTS.
>
> Do so and update the USB power supply to reflect
> the actual situation on the sbc-imx7 carrier board.
>
> Signed-off-by: André Draszik <git@xxxxxxxxxx>
> Cc: Ilya Ledvich <ilya@xxxxxxxxxxxxxx>
> Cc: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>

Ilya, Igor, can you have a look at the series?

Shawn

> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> ---
> arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 24 ------------------------
> arch/arm/boot/dts/imx7d-sbc-imx7.dts | 13 +++++++++++++
> 2 files changed, 13 insertions(+), 24 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> index 62d5e9a4a781..6f7e85cf0c28 100644
> --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> @@ -22,15 +22,6 @@
> device_type = "memory";
> reg = <0x80000000 0x10000000>; /* 256 MB - minimal configuration */
> };
> -
> - reg_usb_otg1_vbus: regulator-vbus {
> - compatible = "regulator-fixed";
> - regulator-name = "usb_otg1_vbus";
> - regulator-min-microvolt = <5000000>;
> - regulator-max-microvolt = <5000000>;
> - gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
> - enable-active-high;
> - };
> };
>
> &cpu0 {
> @@ -193,13 +184,6 @@
> status = "okay";
> };
>
> -&usbotg1 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&pinctrl_usbotg1>;
> - vbus-supply = <&reg_usb_otg1_vbus>;
> - status = "okay";
> -};
> -
> &usdhc3 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usdhc3>;
> @@ -278,11 +262,3 @@
> >;
> };
> };
> -
> -&iomuxc_lpsr {
> - pinctrl_usbotg1: usbotg1grp {
> - fsl,pins = <
> - MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x14 /* OTG PWREN */
> - >;
> - };
> -};
> diff --git a/arch/arm/boot/dts/imx7d-sbc-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> index f8a868552707..aab646903de3 100644
> --- a/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> +++ b/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> @@ -15,6 +15,14 @@
> / {
> model = "CompuLab SBC-iMX7";
> compatible = "compulab,sbc-imx7", "compulab,cl-som-imx7", "fsl,imx7d";
> +
> + reg_usb_vbus: regulator-usb-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> };
>
> &usdhc1 {
> @@ -26,6 +34,11 @@
> status = "okay";
> };
>
> +&&usbotg1 {
> + vbus-supply = <&reg_usb_vbus>;
> + status = "okay";
> +};
> +
> &iomuxc {
> pinctrl_usdhc1: usdhc1grp {
> fsl,pins = <
> --
> 2.23.0.rc1
>