linux-kernel - [PATCH 2/3] dt-bindings: mediatek: add descriptions for larbid

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Message-ID: <1501120872-19652-3-git-send-email-honghui.zhang@mediatek.com>
Date:   Thu, 27 Jul 2017 10:01:11 +0800
From:   <honghui.zhang@...iatek.com>
To:     <joro@...tes.org>, <matthias.bgg@...il.com>, <robh@...nel.org>,
        <robin.murphy@....com>
CC:     <devicetree@...r.kernel.org>, <kendrick.hsu@...iatek.com>,
        <srv_heupstream@...iatek.com>, <will.deacon@....com>,
        <linux-kernel@...r.kernel.org>, <iommu@...ts.linux-foundation.org>,
        <robh+dt@...nel.org>, <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>, <youlin.pei@...iatek.com>,
        <erin.lo@...iatek.com>, <yong.wu@...iatek.com>,
        <xinping.qian@...iatek.com>,
        Honghui Zhang <honghui.zhang@...iatek.com>
Subject: [PATCH 2/3] dt-bindings: mediatek: add descriptions for larbid

From: Honghui Zhang <honghui.zhang@...iatek.com>

This patch add larbid descritptions for mediatek's gen1 smi larb hardware.

Signed-off-by: Honghui Zhang <honghui.zhang@...iatek.com>
---
 .../bindings/memory-controllers/mediatek,smi-larb.txt     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
index 21277a5..d1b115c 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
@@ -15,6 +15,9 @@ Required properties:
 	    the register.
   - "smi" : It's the clock for transfer data and command.
 
+Required property for mt2701:
+- mediatek,larbid :the hardware id of this larb.
+
 Example:
 	larb1: larb@...10000 {
 		compatible = "mediatek,mt8173-smi-larb";
@@ -25,3 +28,15 @@ Example:
 			 <&vdecsys CLK_VDEC_LARB_CKEN>;
 		clock-names = "apb", "smi";
 	};
+
+Example for mt2701:
+	larb0: larb@...10000 {
+		compatible = "mediatek,mt2701-smi-larb";
+		reg = <0 0x14010000 0 0x1000>;
+		mediatek,smi = <&smi_common>;
+		mediatek,larbid = <0>;
+		clocks = <&mmsys CLK_MM_SMI_LARB0>,
+			 <&mmsys CLK_MM_SMI_LARB0>;
+		clock-names = "apb", "smi";
+		power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
+	};
-- 
2.6.4