[PATCH V7 2/3] dt-bindings: spi: support hclk

Leilk Liu leilk.liu at mediatek.com
Fri Apr 1 00:16:15 PDT 2022


this patch support hclk for AHB bus.

Signed-off-by: Leilk Liu <leilk.liu at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Rob Herring <robh at kernel.org>
---
 .../devicetree/bindings/spi/mediatek,spi-mt65xx.yaml          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index 7247a177466b..ecb4a5002cc1 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -53,16 +53,20 @@ properties:
     maxItems: 1
 
   clocks:
+    minItems: 3
     items:
       - description: clock used for the parent clock
       - description: clock used for the muxes clock
       - description: clock used for the clock gate
+      - description: clock used for the AHB bus, this clock is optional
 
   clock-names:
+    minItems: 3
     items:
       - const: parent-clk
       - const: sel-clk
       - const: spi-clk
+      - const: hclk
 
   mediatek,pad-select:
     $ref: /schemas/types.yaml#/definitions/uint32-array
-- 
2.25.1




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