[PATCH v2 2/2] dt-bindings: mediatek: Add assigned clock property and axi clock in example

[Xiangsheng Hou <xiangsheng.hou@mediatek.com>]

For mt8173, it is needed to add the axi clock for dma mode.
And it is may needed to adjust default spi frequency.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
 .../devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml  | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
index 41e60fe4b09f..7523d992a614 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
@@ -61,6 +61,12 @@ properties:
       - const: axi
       - const: axi_s
 
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-parents:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -82,8 +88,8 @@ examples:
         compatible = "mediatek,mt8173-nor";
         reg = <0 0x1100d000 0 0xe0>;
         interrupts = <1>;
-        clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>;
-        clock-names = "spi", "sf";
+        clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>, <&pericfg CLK_PERI_NFI>;
+        clock-names = "spi", "sf", "axi";
         #address-cells = <1>;
         #size-cells = <0>;
 
-- 
2.25.1