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[v2,4/6] dt-bindings: net: sun7i-gmac: Add syscon support

Message ID 20200429204612.31883-5-plaes@plaes.org (mailing list archive)
State New, archived
Headers show
Series ARM: sunxi: Convert A20/A31 GMAC driver to use CCU | expand

Commit Message

Priit Laes April 29, 2020, 8:46 p.m. UTC 
Now that driver supports syscon-based regmap access, document also the
devicetree binding.

Signed-off-by: Priit Laes <plaes@plaes.org>
---
 .../bindings/net/allwinner,sun7i-a20-gmac.yaml    | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
index 703d0d886884..c41d7c598c19 100644
--- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
+++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
@@ -29,17 +29,26 @@  properties:
   clocks:
     items:
       - description: GMAC main clock
+
+      # Deprecated
       - description: TX clock
 
   clock-names:
     items:
       - const: stmmaceth
+
+      # Deprecated
       - const: allwinner_gmac_tx
 
   phy-supply:
     description:
       PHY regulator
 
+  syscon:
+    $ref: /schemas/types.yaml#definitions/phandle
+    description:
+      Phandle to the device containing the GMAC clock register
+
 required:
   - compatible
   - reg
@@ -48,6 +57,7 @@  required:
   - clocks
   - clock-names
   - phy-mode
+  - syscon
 
 unevaluatedProperties: false
 
@@ -55,11 +65,12 @@  examples:
   - |
     gmac: ethernet@1c50000 {
         compatible = "allwinner,sun7i-a20-gmac";
+        syscon = <&syscon>;
         reg = <0x01c50000 0x10000>;
         interrupts = <0 85 1>;
         interrupt-names = "macirq";
-        clocks = <&ahb_gates 49>, <&gmac_tx>;
-        clock-names = "stmmaceth", "allwinner_gmac_tx";
+        clocks = <&ahb_gates 49>;
+        clock-names = "stmmaceth";
         phy-mode = "mii";
     };