2023-08-10 10:34:03

by Varadarajan Narayanan

Subject: [PATCH v7 4/5] arm64: dts: qcom: ipq5332: Enable USB

Enable USB2 in host mode.

Signed-off-by: Varadarajan Narayanan <[email protected]>
---
v6:
Add vdd-supply and corresponding regulator
v1:
Enable usb-phy node
---
arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
index f96b0c8..b4099a2f 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
@@ -12,6 +12,15 @@
/ {
model = "Qualcomm Technologies, Inc. IPQ5332 MI01.6";
compatible = "qcom,ipq5332-ap-mi01.6", "qcom,ipq5332";
+
+ regulator_fixed_5p0: s0500 {
+ compatible = "regulator-fixed";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-name = "fixed_5p0";
+ };
};

&blsp1_spi0 {
@@ -79,3 +88,17 @@
bias-pull-up;
};
};
+
+&usbphy0 {
+ vdd-supply = <&regulator_fixed_5p0>;
+
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb2_0_dwc {
+ dr_mode = "host";
+};
--
2.7.4

2023-08-14 10:29:03

by Krzysztof Kozlowski

Subject: Re: [PATCH v7 4/5] arm64: dts: qcom: ipq5332: Enable USB

On 10/08/2023 11:56, Varadarajan Narayanan wrote:
> Enable USB2 in host mode.
>
> Signed-off-by: Varadarajan Narayanan <[email protected]>
> ---
> v6:
> Add vdd-supply and corresponding regulator
> v1:
> Enable usb-phy node
> ---
> arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> index f96b0c8..b4099a2f 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> @@ -12,6 +12,15 @@
> / {
> model = "Qualcomm Technologies, Inc. IPQ5332 MI01.6";
> compatible = "qcom,ipq5332-ap-mi01.6", "qcom,ipq5332";
> +
> + regulator_fixed_5p0: s0500 {

Generic node names, so at least generic regulator prefix or suffix.

> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <500000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-name = "fixed_5p0";
> + };


Best regards,
Krzysztof