[PATCH v3 03/15] dt-bindings: phy: cadence-sierra: Add bindings for the PLLs within SERDES

[Kishon Vijay Abraham I]

Add binding for the PLLs within SERDES.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
 .../bindings/phy/phy-cadence-sierra.yaml      | 89 ++++++++++++++++++-
 1 file changed, 86 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
index d210843863df..f574b8ed358c 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
@@ -49,12 +49,14 @@ properties:
     const: serdes
 
   clocks:
-    maxItems: 2
+    maxItems: 4
 
   clock-names:
     items:
       - const: cmn_refclk_dig_div
       - const: cmn_refclk1_dig_div
+      - const: pll_cmnlc
+      - const: pll_cmnlc1
 
   cdns,autoconf:
     type: boolean
@@ -107,6 +109,58 @@ patternProperties:
 
     additionalProperties: false
 
+  "^refrcv1?$":
+    type: object
+    description: |
+      Reference receivers that enables routing external clocks to the alternate
+      PLLCMNLC.
+    properties:
+      clocks:
+        maxItems: 1
+        description: Phandle to clock nodes representing the input to the
+          reference receiver.
+
+      clock-names:
+        items:
+          - const: pll_refclk
+
+      "#clock-cells":
+        const: 0
+
+    required:
+      - clocks
+      - "#clock-cells"
+
+  "^pll_cmnlc1?$":
+    type: object
+    description: |
+      SERDES node should have subnodes for each of the PLLs present in
+      the SERDES.
+    properties:
+      clocks:
+        maxItems: 2
+        description: Phandle to clock nodes representing the two inputs to PLL.
+
+      clock-names:
+        items:
+          - const: pll_refclk
+          - const: refrcv
+
+      "#clock-cells":
+        const: 0
+
+      assigned-clocks:
+        maxItems: 1
+
+      assigned-clock-parents:
+        maxItems: 1
+
+    required:
+      - clocks
+      - "#clock-cells"
+      - assigned-clocks
+      - assigned-clock-parents
+
 required:
   - compatible
   - "#address-cells"
@@ -130,10 +184,39 @@ examples:
             reg = <0x0 0xfd240000 0x0 0x40000>;
             resets = <&phyrst 0>, <&phyrst 1>;
             reset-names = "sierra_reset", "sierra_apb";
-            clocks = <&cmn_refclk_dig_div>, <&cmn_refclk1_dig_div>;
-            clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div";
+            clocks = <&cmn_refclk_dig_div>, <&cmn_refclk1_dig_div>, <&serdes_pll_cmnlc>, <&serdes_pll_cmnlc1>;
+            clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div", "pll_cmnlc", "pll_cmnlc1";
             #address-cells = <1>;
             #size-cells = <0>;
+
+            serdes_refrcv: refrcv {
+                    clocks = <&pll0_refclk>;
+                    clock-names = "pll_refclk";
+                    #clock-cells = <0>;
+            };
+
+            serdes_refrcv1: refrcv1 {
+                    clocks = <&pll1_refclk>;
+                    clock-names = "pll_refclk";
+                    #clock-cells = <0>;
+            };
+
+            serdes_pll_cmnlc: pll_cmnlc {
+                    clocks = <&pll0_refclk>, <&serdes_refrcv1>;
+                    clock-names = "pll_refclk", "refrcv";
+                    #clock-cells = <0>;
+                    assigned-clocks = <&serdes_pll_cmnlc>;
+                    assigned-clock-parents = <&pll0_refclk>;
+            };
+
+            serdes_pll_cmnlc1: pll_cmnlc1 {
+                    clocks = <&pll1_refclk>, <&serdes_refrcv>;
+                    clock-names = "pll_refclk", "refrcv";
+                    #clock-cells = <0>;
+                    assigned-clocks = <&serdes_pll_cmnlc1>;
+                    assigned-clock-parents = <&pll1_refclk>;
+            };
+
             pcie0_phy0: phy@0 {
                 reg = <0>;
                 resets = <&phyrst 2>;
-- 
2.17.1