Re: [PATCH v2 6/9] arm64: dts: qcom: sc7280: switch USB+DP QMP PHY to new style of bindings

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On 26/03/2023 01:57, Dmitry Baryshkov wrote:
Change the USB QMP PHY to use newer style of QMP PHY bindings (single
resource region, no per-PHY subnodes).

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/sc7280.dtsi | 57 +++++++++-------------------
  1 file changed, 18 insertions(+), 39 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 5e6f9f441f1a..887c490bdd14 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -18,6 +18,7 @@
  #include <dt-bindings/interconnect/qcom,sc7280.h>
  #include <dt-bindings/interrupt-controller/arm-gic.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/reset/qcom,sdm845-aoss.h>
  #include <dt-bindings/reset/qcom,sdm845-pdc.h>
@@ -3327,49 +3328,26 @@ usb_2_hsphy: phy@88e4000 {
  			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
  		};
- usb_1_qmpphy: phy-wrapper@88e9000 {
-			compatible = "qcom,sc7280-qmp-usb3-dp-phy",
-				     "qcom,sm8250-qmp-usb3-dp-phy";
-			reg = <0 0x088e9000 0 0x200>,
-			      <0 0x088e8000 0 0x40>,
-			      <0 0x088ea000 0 0x200>;
+		usb_1_qmpphy: phy@88e8000 {
+			compatible = "qcom,sc7280-qmp-usb3-dp-phy";
+			reg = <0 0x088e8000 0 0x3000>;
  			status = "disabled";
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges;
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: usb3-phy@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>;
-				#clock-cells = <0>;
-				#phy-cells = <0>;
-				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb3_phy_pipe_clk_src";
-			};
-
-			dp_phy: dp-phy@88ea200 {
-				reg = <0 0x088ea200 0 0x200>,
-				      <0 0x088ea400 0 0x200>,
-				      <0 0x088eaa00 0 0x200>,
-				      <0 0x088ea600 0 0x200>,
-				      <0 0x088ea800 0 0x200>;
-				#phy-cells = <0>;
-				#clock-cells = <1>;
-			};
+			#clock-cells = <1>;
+			#phy-cells = <1>;
  		};
usb_2: usb@8cf8800 {
@@ -3694,7 +3672,7 @@ usb_1_dwc3: usb@a600000 {
  				iommus = <&apps_smmu 0xe0 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";
  				maximum-speed = "super-speed";
  			};
@@ -3799,8 +3777,8 @@ dispcc: clock-controller@af00000 {
  				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
  				 <&mdss_dsi_phy 0>,
  				 <&mdss_dsi_phy 1>,
-				 <&dp_phy 0>,
-				 <&dp_phy 1>,
+				 <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+				 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
  				 <&mdss_edp_phy 0>,
  				 <&mdss_edp_phy 1>;

The gcc usb3_phy_wrapper_gcc_usb30_pipe_clk entry is missing, it was already missing with legacy bindings.

Neil

  			clock-names = "bi_tcxo",
@@ -4138,8 +4116,9 @@ mdss_dp: displayport-controller@ae90000 {
  						"stream_pixel";
  				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
  						  <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
-				assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
-				phys = <&dp_phy>;
+				assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+							 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+				phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
  				phy-names = "dp";
operating-points-v2 = <&dp_opp_table>;




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