linux-kernel - [PATCH v6 2/4] mmc: dt-bindings: add support for MT8192 SoC

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Date:   Mon, 12 Oct 2020 20:45:45 +0800
From:   Wenbin Mei <wenbin.mei@...iatek.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Chaotian Jing <chaotian.jing@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <srv_heupstream@...iatek.com>,
        Wenbin Mei <wenbin.mei@...iatek.com>
Subject: [PATCH v6 2/4] mmc: dt-bindings: add support for MT8192 SoC

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

Signed-off-by: Wenbin Mei <wenbin.mei@...iatek.com>
---
 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 21a2fce5b7ba..093db1c33653 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -29,26 +29,37 @@ properties:
       - items:
         - const: mediatek,mt7623-mmc
         - const: mediatek,mt2701-mmc
+      - items:
+        - const: mediatek,mt8192-mmc
+        - const: mediatek,mt8183-mmc
 
   clocks:
     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