diff mbox series

[v2,5/9] dt-bindings: spi: mtk-snfi: Add compatible for MT7986

Message ID 20221205065756.26875-6-xiangsheng.hou@mediatek.com (mailing list archive)
State Superseded
Headers show
Series Add MediaTek MT7986 SPI NAND and ECC support | expand

Commit Message

Xiangsheng Hou Dec. 5, 2022, 6:57 a.m. UTC 
1. Add dt-bindings documentation of SPI NAND controller
for MediaTek MT7986 SoC platform.
2. Add optional nfi_hclk property which needed for MT7986.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
 .../bindings/spi/mediatek,spi-mtk-snfi.yaml   | 51 +++++++++++++++----
 1 file changed, 42 insertions(+), 9 deletions(-)

Comments

Krzysztof Kozlowski Dec. 5, 2022, 9:05 a.m. UTC | #1 
On 05/12/2022 07:57, Xiangsheng Hou wrote:
> 1. Add dt-bindings documentation of SPI NAND controller
> for MediaTek MT7986 SoC platform.
> 2. Add optional nfi_hclk property which needed for MT7986.
> 
> Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
> ---


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
index 6e6e02c91780..bab23f1b11fd 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -18,14 +18,12 @@  description: |
   using the accompanying ECC engine. There should be only one spi
   slave device following generic spi bindings.
 
-allOf:
-  - $ref: /schemas/spi/spi-controller.yaml#
-
 properties:
   compatible:
     enum:
       - mediatek,mt7622-snand
       - mediatek,mt7629-snand
+      - mediatek,mt7986-snand
 
   reg:
     items:
@@ -36,14 +34,12 @@  properties:
       - description: NFI interrupt
 
   clocks:
-    items:
-      - description: clock used for the controller
-      - description: clock used for the SPI bus
+    minItems: 2
+    maxItems: 3
 
   clock-names:
-    items:
-      - const: nfi_clk
-      - const: pad_clk
+    minItems: 2
+    maxItems: 3
 
   nand-ecc-engine:
     description: device-tree node of the accompanying ECC engine.
@@ -57,6 +53,43 @@  required:
   - clock-names
   - nand-ecc-engine
 
+allOf:
+  - $ref: /schemas/spi/spi-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - mediatek,mt7622-snand
+            - mediatek,mt7629-snand
+    then:
+      properties:
+        clocks:
+          items:
+            - description: clock used for the controller
+            - description: clock used for the SPI bus
+        clock-names:
+          items:
+            - const: nfi_clk
+            - const: pad_clk
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - mediatek,mt7986-snand
+    then:
+      properties:
+        clocks:
+          items:
+            - description: clock used for the controller
+            - description: clock used for the SPI bus
+            - description: clock used for the AHB bus
+        clock-names:
+          items:
+            - const: nfi_clk
+            - const: pad_clk
+            - const: nfi_hclk
+
 unevaluatedProperties: false
 
 examples: