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From:   Bo Jiao <bo.jiao@mediatek.com>
To:     Felix Fietkau <nbd@nbd.name>
CC:     linux-wireless <linux-wireless@vger.kernel.org>,
        Ryder Lee <ryder.lee@mediatek.com>,
        Xing Song <xing.song@mediatek.com>,
        Sujuan Chen <sujuan.chen@mediatek.com>,
        Shayne Chen <shayne.chen@mediatek.com>,
        "Evelyn Tsai" <evelyn.tsai@mediatek.com>,
        linux-mediatek <linux-mediatek@lists.infradead.org>,
        Peter Chiu <chui-hao.chiu@mediatek.com>,
        <devicetree@vger.kernel.org>
Subject: [PATCH v4 1/3] dt-bindings: net: wireless: mt76: document bindings for MT7986
Date:   Wed, 9 Feb 2022 14:11:55 +0800
Message-ID: <08ef978845036560bb08b72e948e42f858e087d3.1644386694.git.Bo.Jiao@mediatek.com>
In-Reply-To: <cover.1644386694.git.Bo.Jiao@mediatek.com>
References: <cover.1644386694.git.Bo.Jiao@mediatek.com>
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From: Peter Chiu <chui-hao.chiu@mediatek.com>

Add an entry for MT7986 SoC.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Cc: devicetree@vger.kernel.org
---
v3:
 - fix yamllint warnings and errors
 - add 'minItems: 1' to keep 1 reg entry being valid
v4:
 - add description for property reg items
---
 .../bindings/net/wireless/mediatek,mt76.yaml  | 33 +++++++++++++++++--
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
index 1489d3c..a76e5f7 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -18,7 +18,7 @@ description: |
   wireless device. The node is expected to be specified as a child
   node of the PCI controller to which the wireless chip is connected.
   Alternatively, it can specify the wireless part of the MT7628/MT7688
-  or MT7622 SoC.
+  or MT7622/MT7986 SoC.
 
 allOf:
   - $ref: ieee80211.yaml#
@@ -29,9 +29,13 @@ properties:
       - mediatek,mt76
       - mediatek,mt7628-wmac
       - mediatek,mt7622-wmac
+      - mediatek,mt7986-wmac
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
+    description:
+      MT7986 should contain 3 regions consys, dcm, and sku, in this order.
 
   interrupts:
     maxItems: 1
@@ -39,6 +43,17 @@ properties:
   power-domains:
     maxItems: 1
 
+  memory-region:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+    description:
+      Specify the consys reset for mt7986.
+
+  reset-name:
+    const: consys
+
   mediatek,infracfg:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -165,7 +180,7 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
@@ -231,3 +246,15 @@ examples:
 
       power-domains = <&scpsys 3>;
     };
+
+  - |
+    wifi@18000000 {
+        compatible = "mediatek,mt7986-wmac";
+        resets = <&watchdog 23>;
+        reset-names = "consys";
+        reg = <0x18000000 0x1000000>,
+              <0x10003000 0x1000>,
+              <0x11d10000 0x1000>;
+        interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
+        memory-region = <&wmcpu_emi>;
+    };
-- 
2.18.0