On 12/10/2024 6:38 PM, Dmitry Baryshkov wrote:
> On Tue, Dec 10, 2024 at 05:11:05PM +0800, Xiangxu Yin wrote:
>> Add DisplayPort controller and phy configuration for QCS615 platform.
>>
>> Signed-off-by: Xiangxu Yin <quic_xiangxuy@xxxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/qcom/qcs615.dtsi | 107 ++++++++++++++++++++++++++++++++++-
>> 1 file changed, 105 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> index 0a629c44e960e38891f48a8a021b86a6c1dadea1..dbd6eae267d7470d9b9a6c303eac03b64c3df3fc 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> @@ -17,6 +17,7 @@
>> #include <dt-bindings/power/qcom-rpmpd.h>
>> #include <dt-bindings/power/qcom,rpmhpd.h>
>> #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +#include <dt-bindings/phy/phy-qcom-qmp.h>
>>
>> / {
>> interrupt-parent = <&intc>;
>> @@ -2889,6 +2890,7 @@ ports {
>> port@0 {
>> reg = <0>;
>> dpu_intf0_out: endpoint {
>> + remote-endpoint = <&mdss_dp0_in>;
>> };
>> };
>>
>> @@ -3002,6 +3004,107 @@ mdss_dsi0_phy: phy@ae94400 {
>>
>> status = "disabled";
>> };
>> +
>> + mdss_dp0: displayport-controller@ae90000 {
>
> Which order should nodes follow in DT?
>
OK, WIll sort by node address.
>> + compatible = "qcom,sm6150-dp";
>> +
>> + reg = <0x0 0xae90000 0x0 0x200>,
>> + <0x0 0xae90200 0x0 0x200>,
>> + <0x0 0xae90400 0x0 0x600>,
>> + <0x0 0xae90a00 0x0 0x600>;
>
> 0x0ae90000, etc. If it is not written in your company's "upstreaming"
> document, please update it. If it is written there, why didn't you
> follow it?
>
Will fix padding in next patch and update our upstreaming documents.
>> +
>> + interrupt-parent = <&mdss>;
>> + interrupts = <12>;
>> +
>> + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
>> + <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
>> + <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
>> + <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
>> + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
>> + clock-names = "core_iface",
>> + "core_aux",
>> + "ctrl_link",
>> + "ctrl_link_iface",
>> + "stream_pixel";
>> +
>> + assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
>> + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
>> + assigned-clock-parents = <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
>> + <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
>> +
>> + phys = <&mdss_dp_phy QMP_USB43DP_DP_PHY>;
>> + phy-names = "dp";
>> +
>> + operating-points-v2 = <&dp_opp_table>;
>> + power-domains = <&rpmhpd RPMHPD_CX>;
>> +
>> + #sound-dai-cells = <0>;
>> +
>> + status = "disabled";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> + mdss_dp0_in: endpoint {
>> + remote-endpoint = <&dpu_intf0_out>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> + mdss_dp0_out: endpoint {
>> + };
>> + };
>> + };
>> +
>> + dp_opp_table: opp-table {
>> + compatible = "operating-points-v2";
>> +
>> + opp-160000000 {
>> + opp-hz = /bits/ 64 <160000000>;
>> + required-opps = <&rpmhpd_opp_low_svs>;
>> + };
>> +
>> + opp-270000000 {
>> + opp-hz = /bits/ 64 <270000000>;
>> + required-opps = <&rpmhpd_opp_svs>;
>> + };
>> +
>> + opp-540000000 {
>> + opp-hz = /bits/ 64 <540000000>;
>> + required-opps = <&rpmhpd_opp_svs_l1>;
>> + };
>> + };
>> + };
>> +
>> + mdss_dp_phy: phy@88e9000 {
>
> Also misplaced node.
>
Ok, will fix in next patch.
>> + compatible = "qcom,qcs615-qmp-dp-phy";
>> +
>> + reg = <0x0 0x88e9000 0x0 0x200>,
>> + <0x0 0x88e9400 0x0 0x10c>,
>> + <0x0 0x88e9800 0x0 0x10c>,
>> + <0x0 0x88e9c00 0x0 0x200>;
>
> 0x088e9000, etc.
>
Ok, will fix address padding.
>> +
>> + clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
>> + <&gcc GCC_USB3_SEC_CLKREF_CLK>;
>> + clock-names = "cfg_ahb",
>> + "ref";
>> + clock-output-names = "dp_phy_link_clk",
>> + "dp_phy_vco_div_clk";
>> +
>> + resets = <&gcc GCC_USB3_DP_PHY_SEC_BCR>;
>> + reset-names = "phy";
>> +
>> + qcom,tcsr-reg = <&tcsr 0xb24c>;
>> +
>> + #clock-cells = <1>;
>> + #phy-cells = <1>;
>> +
>> + status = "disabled";
>> + };
>> };
>>
>> dispcc: clock-controller@af00000 {
>> @@ -3013,8 +3116,8 @@ dispcc: clock-controller@af00000 {
>> <&mdss_dsi0_phy 0>,
>> <&mdss_dsi0_phy 1>,
>> <0>,
>> - <0>,
>> - <0>;
>> + <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
>> + <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
>>
>> #clock-cells = <1>;
>> #reset-cells = <1>;
>>
>> --
>> 2.34.1
>>
>
