[PATCH v5 4/5] arm64: dts: qcom: sm8450: switch to usb3/dp combo phy

Neil Armstrong neil.armstrong at linaro.org
Fri Mar 17 14:28:53 UTC 2023


On 17/03/2023 13:09, Dmitry Baryshkov wrote:
> On 17/03/2023 11:12, Neil Armstrong wrote:
>> The QMP PHY is a USB3/DP combo phy, switch to the newly
>> documented bindings and register the clocks to the GCC
>> and DISPCC controllers.
>>
>> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>
>> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 42 +++++++++++++-----------------------
>>   1 file changed, 15 insertions(+), 27 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> index 69695eb83897..0b5a151ce138 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> @@ -11,6 +11,7 @@
>>   #include <dt-bindings/dma/qcom-gpi.h>
>>   #include <dt-bindings/gpio/gpio.h>
>>   #include <dt-bindings/mailbox/qcom-ipcc.h>
>> +#include <dt-bindings/phy/phy-qcom-qmp.h>
>>   #include <dt-bindings/power/qcom-rpmpd.h>
>>   #include <dt-bindings/interconnect/qcom,sm8450.h>
>>   #include <dt-bindings/soc/qcom,gpr.h>
>> @@ -748,7 +749,7 @@ gcc: clock-controller at 100000 {
>>                    <&ufs_mem_phy_lanes 0>,
>>                    <&ufs_mem_phy_lanes 1>,
>>                    <&ufs_mem_phy_lanes 2>,
>> -                 <0>;
>> +                 <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
>>               clock-names = "bi_tcxo",
>>                         "sleep_clk",
>>                         "pcie_0_pipe_clk",
>> @@ -2034,37 +2035,24 @@ usb_1_hsphy: phy at 88e3000 {
>>               resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
>>           };
>> -        usb_1_qmpphy: phy-wrapper at 88e9000 {
>> -            compatible = "qcom,sm8450-qmp-usb3-phy";
>> -            reg = <0 0x088e9000 0 0x200>,
>> -                  <0 0x088e8000 0 0x20>;
>> -            status = "disabled";
>> -            #address-cells = <2>;
>> -            #size-cells = <2>;
>> -            ranges;
>> +        usb_1_qmpphy: phy at 88e8000 {
>> +            compatible = "qcom,sm8450-qmp-usb3-dp-phy";
>> +            reg = <0 0x088e8000 0 0x4000>;
> 
> This should be 0x3000 too, like 8350

Ack thx for noticing

> 
>>               clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
>>                    <&rpmhcc RPMH_CXO_CLK>,
>> -                 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
>> -            clock-names = "aux", "ref_clk_src", "com_aux";
>> +                 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
>> +                 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
>> +            clock-names = "aux", "ref", "com_aux", "usb3_pipe";
>>               resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
>>                    <&gcc GCC_USB3_PHY_PRIM_BCR>;
>>               reset-names = "phy", "common";
>> -            usb_1_ssphy: phy at 88e9200 {
>> -                reg = <0 0x088e9200 0 0x200>,
>> -                      <0 0x088e9400 0 0x200>,
>> -                      <0 0x088e9c00 0 0x400>,
>> -                      <0 0x088e9600 0 0x200>,
>> -                      <0 0x088e9800 0 0x200>,
>> -                      <0 0x088e9a00 0 0x100>;
>> -                #phy-cells = <0>;
>> -                #clock-cells = <0>;
>> -                clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
>> -                clock-names = "pipe0";
>> -                clock-output-names = "usb3_phy_pipe_clk_src";
>> -            };
>> +            #clock-cells = <1>;
>> +            #phy-cells = <1>;
>> +
>> +            status = "disabled";
>>           };
>>           remoteproc_slpi: remoteproc at 2400000 {
>> @@ -2972,8 +2960,8 @@ dispcc: clock-controller at af00000 {
>>                    <&mdss_dsi0_phy 1>,
>>                    <&mdss_dsi1_phy 0>,
>>                    <&mdss_dsi1_phy 1>,
>> -                 <0>, /* dp0 */
>> -                 <0>,
>> +                 <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
>> +                 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
>>                    <0>, /* dp1 */
>>                    <0>,
>>                    <0>, /* dp2 */
>> @@ -4168,7 +4156,7 @@ usb_1_dwc3: usb at a600000 {
>>                   iommus = <&apps_smmu 0x0 0x0>;
>>                   snps,dis_u2_susphy_quirk;
>>                   snps,dis_enblslpm_quirk;
>> -                phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
>> +                phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
>>                   phy-names = "usb2-phy", "usb3-phy";
>>               };
>>           };
>>
> 



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