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Message-ID: <411990c0-d8fc-c9b4-d05a-3779435626f8@linaro.org>
Date: Fri, 10 Feb 2023 16:26:19 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 08/11] arm64: dts: qcom: sm8350-hdk: add pmic glink
node
On 10/02/2023 16:21, Konrad Dybcio wrote:
>
>
> On 10.02.2023 16:02, Neil Armstrong wrote:
>> Add the pmic glink node linked with the DWC3 USB controller
>> switched to OTG mode and tagged with usb-role-switch.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>> arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 77 ++++++++++++++++++++++++++++-----
>> 1 file changed, 65 insertions(+), 12 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
>> index 54654eb75c28..28fc9a835c5d 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
>> @@ -31,6 +31,40 @@ hdmi_con: endpoint {
>> };
>> };
>>
>> + pmic-glink {
>> + compatible = "qcom,sm8350-pmic-glink", "qcom,pmic-glink";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + connector@0 {
>> + compatible = "usb-c-connector";
>> + reg = <0>;
>> + power-role = "dual";
>> + data-role = "dual";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + pmic_glink_hs_in: endpoint {
>> + remote-endpoint = <&usb_1_dwc3_hs>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + pmic_glink_ss_in: endpoint {
>> + remote-endpoint = <&usb_1_dwc3_ss>;
>> + };
>> + };
>> + };
>> + };
>> + };
>> +
>> vph_pwr: vph-pwr-regulator {
>> compatible = "regulator-fixed";
>> regulator-name = "vph_pwr";
>> @@ -666,23 +700,42 @@ &usb_1 {
>> };
>>
>> &usb_1_dwc3 {
>> - /* TODO: Define USB-C connector properly */
>> - dr_mode = "peripheral";
>> -};
>> + dr_mode = "otg";
>> + usb-role-switch;
>>
>> -&usb_1_hsphy {
> Are you removing the hsphy completely?
Oops seems I did remove too much stuff... thx for noticing
>
> Konrad
>> - status = "okay";
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>>
>> - vdda-pll-supply = <&vreg_l5b_0p88>;
>> - vdda18-supply = <&vreg_l1c_1p8>;
>> - vdda33-supply = <&vreg_l2b_3p07>;
>> + port@0 {
>> + reg = <0>;
>> +
>> + usb_1_dwc3_hs: endpoint {
>> + remote-endpoint = <&pmic_glink_hs_in>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + usb_1_dwc3_ss: endpoint {
>> + remote-endpoint = <&pmic_glink_ss_in>;
>> + };
>> + };
>> + };
>> };
>>
>> -&usb_1_qmpphy {
>> - status = "okay";
>> +&usb_1_dwc3 {
>> + dr_mode = "otg";
>> + usb-role-switch;
>> +};
>>
>> - vdda-phy-supply = <&vreg_l6b_1p2>;
>> - vdda-pll-supply = <&vreg_l1b_0p88>;
>> +&usb_1_dwc3_hs {
>> + remote-endpoint = <&pmic_glink_hs_in>;
>> +};
>> +
>> +&usb_1_dwc3_ss {
>> + remote-endpoint = <&pmic_glink_ss_in>;
>> };
>>
>> &usb_2 {
>>
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