diff mbox series

[v3,8/8] arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

Message ID 20211111031635.3839947-9-danct12@riseup.net (mailing list archive)
State Superseded
Headers show
Series Improve support for Xiaomi Redmi Note 7 | expand

Commit Message

Dang Huynh Nov. 11, 2021, 3:16 a.m. UTC 
From: Alexey Min <alexey.min@gmail.com>

Enable and configure DWC3 and QUSB2 PHY to enable USB
functionality on the Redmi Note 7.

Signed-off-by: Alexey Min <alexey.min@gmail.com>
Co-developed-by: Dang Huynh <danct12@riseup.net>
Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

Comments

Konrad Dybcio Nov. 11, 2021, 9:40 p.m. UTC | #1 
On 11.11.2021 04:16, Dang Huynh wrote:
> From: Alexey Min <alexey.min@gmail.com>
> 
> Enable and configure DWC3 and QUSB2 PHY to enable USB
> functionality on the Redmi Note 7.
> 
> Signed-off-by: Alexey Min <alexey.min@gmail.com>
> Co-developed-by: Dang Huynh <danct12@riseup.net>
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
>  .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 712392545c2e..bf7f334b0b5c 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -80,6 +80,15 @@ framebuffer_mem: memory@9d400000 {
>  			no-map;
>  		};
>  	};
> +
> +	/*
> +	 * Until we hook up type-c detection, we
> +	 * have to stick with this. But it works.
> +	 */
> +	extcon_usb: extcon-usb {
> +		compatible = "linux,extcon-usb-gpio";
> +		id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
> +	};
>  };
>  
>  &blsp1_uart2 {
> @@ -96,6 +105,13 @@ &pon_resin {
>  	linux,code = <KEY_VOLUMEDOWN>;
>  };
>  
> +&qusb2phy {
> +	status = "okay";
> +
> +	vdd-supply = <&vreg_l1b_0p925>;
> +	vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
> +};
> +
>  &rpm_requests {
>  	pm660l-regulators {
>  		compatible = "qcom,rpm-pm660l-regulators";
> @@ -401,3 +417,12 @@ &sdhc_2 {
>  &tlmm {
>  	gpio-reserved-ranges = <8 4>;
>  };
> +
> +&usb3 {
> +	status = "okay";
> +};
> +
> +&usb3_dwc3 {
> +	dr_mode = "peripheral";
> +	extcon = <&extcon_usb>;
> +};

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>

On a side note, I wonder if any of the more interesting USB-C lanes (say DP out or USB3 [at least for host mode])
are connected on this device..

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 712392545c2e..bf7f334b0b5c 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -80,6 +80,15 @@  framebuffer_mem: memory@9d400000 {
 			no-map;
 		};
 	};
+
+	/*
+	 * Until we hook up type-c detection, we
+	 * have to stick with this. But it works.
+	 */
+	extcon_usb: extcon-usb {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &blsp1_uart2 {
@@ -96,6 +105,13 @@  &pon_resin {
 	linux,code = <KEY_VOLUMEDOWN>;
 };
 
+&qusb2phy {
+	status = "okay";
+
+	vdd-supply = <&vreg_l1b_0p925>;
+	vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
+};
+
 &rpm_requests {
 	pm660l-regulators {
 		compatible = "qcom,rpm-pm660l-regulators";
@@ -401,3 +417,12 @@  &sdhc_2 {
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
+
+&usb3 {
+	status = "okay";
+};
+
+&usb3_dwc3 {
+	dr_mode = "peripheral";
+	extcon = <&extcon_usb>;
+};