[PATCH v2 2/4] mmc: dt-bindings: add support for MT8192 SoC

Wenbin Mei wenbin.mei at mediatek.com
Mon Sep 28 09:09:16 EDT 2020


MT8192 mmc host ip is compatible with MT8183.
Add support for this.

Signed-off-by: Wenbin Mei <wenbin.mei at mediatek.com>
Reviewed-by: Ulf Hansson <ulf.hansson at linaro.org>
---
 Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index 2d5ab1411cd5..f12a44f3e6c4 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -18,6 +18,9 @@ properties:
       - const: mediatek,mt8135-mmc
       - const: mediatek,mt8173-mmc
       - const: mediatek,mt8183-mmc
+      - items:
+        - const: mediatek,mt8192-mmc
+        - const: mediatek,mt8183-mmc
       - const: mediatek,mt8516-mmc
       - const: mediatek,mt6779-mmc
       - const: mediatek,mt2701-mmc
@@ -43,21 +46,29 @@ properties:
     description:
       Should contain phandle for the clock feeding the MMC controller.
     minItems: 2
-    maxItems: 4
+    maxItems: 8
     items:
       - description: source clock (required).
       - description: HCLK which used for host (required).
       - description: independent source clock gate (required for MT2712).
       - description: bus clock used for internal register access (required for MT2712 MSDC0/3).
+      - description: msdc subsys clock gate (required for MT8192).
+      - description: peripheral bus clock gate (required for MT8192).
+      - description: AXI bus clock gate (required for MT8192).
+      - description: AHB bus clock gate (required for MT8192).
 
   clock-names:
     minItems: 2
-    maxItems: 4
+    maxItems: 8
     items:
       - const: source
       - const: hclk
       - const: source_cg
       - const: bus_clk
+      - const: sys_cg
+      - const: pclk_cg
+      - const: axi_cg
+      - const: ahb_cg
 
   pinctrl-names:
     items:
-- 
2.18.0


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