From:   Biao Huang <biao.huang@mediatek.com>
To:     <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>,
        Rob Herring <robh+dt@kernel.org>
CC:     Matthias Brugger <matthias.bgg@gmail.com>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jose Abreu <joabreu@synopsys.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Biao Huang <biao.huang@mediatek.com>, <netdev@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <srv_heupstream@mediatek.com>, <macpaul.lin@mediatek.com>,
        <angelogioacchino.delregno@collabora.com>, <dkirjanov@suse.de>
Subject: [PATCH net-next v9 6/6] net: dt-bindings: dwmac: add support for mt8195
Date:   Wed, 15 Dec 2021 10:16:52 +0800
Message-ID: <20211215021652.7270-7-biao.huang@mediatek.com>
In-Reply-To: <20211215021652.7270-1-biao.huang@mediatek.com>
References: <20211215021652.7270-1-biao.huang@mediatek.com>
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Precedence: bulk

Add binding document for the ethernet on mt8195.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
---
 .../bindings/net/mediatek-dwmac.yaml          | 42 ++++++++++++++-----
 1 file changed, 32 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
index 8ad6e19661b8..44d55146def4 100644
--- a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
@@ -19,6 +19,7 @@ select:
       contains:
         enum:
           - mediatek,mt2712-gmac
+          - mediatek,mt8195-gmac
   required:
     - compatible
 
@@ -27,26 +28,37 @@ allOf:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - mediatek,mt2712-gmac
-      - const: snps,dwmac-4.20a
+    oneOf:
+      - items:
+          - enum:
+              - mediatek,mt2712-gmac
+          - const: snps,dwmac-4.20a
+      - items:
+          - enum:
+              - mediatek,mt8195-gmac
+          - const: snps,dwmac-5.10a
 
   clocks:
+    minItems: 5
     items:
       - description: AXI clock
       - description: APB clock
       - description: MAC Main clock
       - description: PTP clock
       - description: RMII reference clock provided by MAC
+      - description: MAC clock gate
 
   clock-names:
-    items:
-      - const: axi
-      - const: apb
-      - const: mac_main
-      - const: ptp_ref
-      - const: rmii_internal
+    minItems: 5
+    maxItems: 6
+    contains:
+      enum:
+        - axi
+        - apb
+        - mac_main
+        - ptp_ref
+        - rmii_internal
+        - mac_cg
 
   mediatek,pericfg:
     $ref: /schemas/types.yaml#/definitions/phandle
@@ -61,6 +73,8 @@ properties:
       or will round down. Range 0~31*170.
       For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
       or will round down. Range 0~31*550.
+      For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290,
+      or will round down. Range 0~31*290.
 
   mediatek,rx-delay-ps:
     description:
@@ -69,6 +83,8 @@ properties:
       or will round down. Range 0~31*170.
       For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
       or will round down. Range 0~31*550.
+      For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple
+      of 290, or will round down. Range 0~31*290.
 
   mediatek,rmii-rxc:
     type: boolean
@@ -102,6 +118,12 @@ properties:
       3. the inside clock, which be sent to MAC, will be inversed in RMII case when
          the reference clock is from MAC.
 
+  mediatek,mac-wol:
+    type: boolean
+    description:
+      If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled.
+      Otherwise, PHY WOL is perferred.
+
 required:
   - compatible
   - reg
-- 
2.25.1