[PATCH 09/43] dt-bindings: phy: qcom,msm8996-qmp-pcie: add example node

Johan Hovold johan+linaro at kernel.org
Tue Jul 5 02:42:05 PDT 2022


Add an example node based on a cleaned up version of msm8996.dtsi.

Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
---
 .../phy/qcom,msm8996-qmp-pcie-phy.yaml        | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml
index 8aadb25686b2..45f7bb7a632a 100644
--- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml
@@ -130,3 +130,75 @@ required:
   - vdda-pll-supply
 
 additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+    pcie_phy: phy-wrapper at 34000 {
+        compatible = "qcom,msm8996-qmp-pcie-phy";
+        reg = <0x34000 0x488>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0x0 0x34000 0x4000>;
+
+        clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+                 <&gcc GCC_PCIE_PHY_CFG_AHB_CLK>,
+                 <&gcc GCC_PCIE_CLKREF_CLK>;
+        clock-names = "aux", "cfg_ahb", "ref";
+
+        resets = <&gcc GCC_PCIE_PHY_BCR>,
+                 <&gcc GCC_PCIE_PHY_COM_BCR>,
+                 <&gcc GCC_PCIE_PHY_COM_NOCSR_BCR>;
+        reset-names = "phy", "common", "cfg";
+
+        vdda-phy-supply = <&vreg_l28a_0p925>;
+        vdda-pll-supply = <&vreg_l12a_1p8>;
+
+        pciephy_0: phy at 1000 {
+            reg = <0x1000 0x130>,
+                  <0x1200 0x200>,
+                  <0x1400 0x1dc>;
+
+            clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+            clock-names = "pipe0";
+            resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+            reset-names = "lane0";
+
+            #clock-cells = <0>;
+            clock-output-names = "pcie_0_pipe_clk_src";
+
+            #phy-cells = <0>;
+        };
+
+        pciephy_1: phy at 2000 {
+            reg = <0x2000 0x130>,
+                  <0x2200 0x200>,
+                  <0x2400 0x1dc>;
+
+            clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+            clock-names = "pipe1";
+            resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+            reset-names = "lane1";
+
+            #clock-cells = <0>;
+            clock-output-names = "pcie_1_pipe_clk_src";
+
+            #phy-cells = <0>;
+        };
+
+        pciephy_2: phy at 3000 {
+            reg = <0x3000 0x130>,
+                  <0x3200 0x200>,
+                  <0x3400 0x1dc>;
+
+            clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+            clock-names = "pipe2";
+            resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+            reset-names = "lane2";
+
+            #clock-cells = <0>;
+            clock-output-names = "pcie_2_pipe_clk_src";
+
+            #phy-cells = <0>;
+        };
+    };
-- 
2.35.1




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