[v4,11/13] dt-bindings: phy: phy-cadence-sierra: Add binding to model Sierra as clock provider
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Message ID 20210304044122.15166-12-kishon@ti.com
State New, archived
Headers show
Series
  • PHY: Add support in Sierra to use external clock
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Commit Message

Kishon Vijay Abraham I March 4, 2021, 4:41 a.m. UTC 
Add #clock-cells binding to model Sierra as clock provider and include
clock IDs for PLL_CMNLC and PLL_CMNLC1.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 .../bindings/phy/phy-cadence-sierra.yaml        | 17 ++++++++++++++++-
 include/dt-bindings/phy/phy-cadence.h           |  4 ++++
 2 files changed, 20 insertions(+), 1 deletion(-)

Patch
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diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
index d210843863df..84383e2e0b34 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
@@ -26,6 +26,9 @@  properties:
   '#size-cells':
     const: 0
 
+  '#clock-cells':
+    const: 1
+
   resets:
     minItems: 1
     maxItems: 2
@@ -49,12 +52,24 @@  properties:
     const: serdes
 
   clocks:
-    maxItems: 2
+    minItems: 2
+    maxItems: 4
 
   clock-names:
+    minItems: 2
     items:
       - const: cmn_refclk_dig_div
       - const: cmn_refclk1_dig_div
+      - const: pll0_refclk
+      - const: pll1_refclk
+
+  assigned-clocks:
+    minItems: 1
+    maxItems: 2
+
+  assigned-clock-parents:
+    minItems: 1
+    maxItems: 2
 
   cdns,autoconf:
     type: boolean
diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h
index 4a5ea52a856f..4652bcb86265 100644
--- a/include/dt-bindings/phy/phy-cadence.h
+++ b/include/dt-bindings/phy/phy-cadence.h
@@ -13,4 +13,8 @@ 
 
 #define CDNS_TORRENT_REFCLK_DRIVER      0
 
+/* Sierra */
+#define CDNS_SIERRA_PLL_CMNLC		0
+#define CDNS_SIERRA_PLL_CMNLC1		1
+
 #endif /* _DT_BINDINGS_CADENCE_SERDES_H */