linux-kernel - [PATCH v11 6/6] arm64: dts: mt8183: add efuse and Mediatek Chip id node to read

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Message-ID: <1558947887-31084-7-git-send-email-erin.lo@mediatek.com>
Date:   Mon, 27 May 2019 17:04:47 +0800
From:   Erin Lo <erin.lo@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     <devicetree@...r.kernel.org>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        <linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>, <erin.lo@...iatek.com>,
        <mars.cheng@...iatek.com>, <eddie.huang@...iatek.com>,
        Michael Mei <michael.mei@...iatek.com>
Subject: [PATCH v11 6/6] arm64: dts: mt8183: add efuse and Mediatek Chip id node to read

From: Michael Mei <michael.mei@...iatek.com>

support for reading chip ID and efuse

Signed-off-by: Michael Mei <michael.mei@...iatek.com>
Signed-off-by: Erin Lo <erin.lo@...iatek.com>
---
This patch is based on this patch:
https://patchwork.kernel.org/patch/10953029/
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 2e3063f..c2749c4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -156,6 +156,15 @@
 		compatible = "simple-bus";
 		ranges;
 
+		soc_data: soc_data@...0000 {
+			compatible = "mediatek,mt8183-efuse",
+				     "mediatek,efuse";
+			reg = <0 0x08000000 0 0x0010>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@...0000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <4>;
@@ -369,6 +378,12 @@
 			#clock-cells = <1>;
 		};
 
+		efuse: efuse@...10000 {
+			compatible = "mediatek,mt8183-efuse",
+				     "mediatek,efuse";
+			reg = <0 0x11f10000 0 0x1000>;
+		};
+
 		mfgcfg: syscon@...00000 {
 			compatible = "mediatek,mt8183-mfgcfg", "syscon";
 			reg = <0 0x13000000 0 0x1000>;
-- 
1.8.1.1.dirty