linux-kernel - arm64: dts: mt8173: add node for thermal calibration

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Message-ID: <1484286771-35913-1-git-send-email-dawei.chien@mediatek.com>
Date:   Fri, 13 Jan 2017 13:52:51 +0800
From:   Dawei Chien <dawei.chien@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     Pawel Moll <pawel.moll@....com>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Kumar Gala <galak@...eaurora.org>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Dawei Chien <dawei.chien@...iatek.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Punit Agrawal <punit.agrawal@....com>
Subject: arm64: dts: mt8173: add node for thermal calibration

From: "dawei.chien@...iatek.com" <dawei.chien@...iatek.com>

Add this for supporting thermal calibration by e-fuse data.

Signed-off-by: Dawei Chien <dawei.chien@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 12e7027..adfac1e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -401,6 +401,11 @@
 		efuse: efuse@...06000 {
 			compatible = "mediatek,mt8173-efuse";
 			reg = <0 0x10206000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			thermal_calibration: calib@528 {
+				reg = <0x528 0xc>;
+			};
 		};
 
 		apmixedsys: clock-controller@...09000 {
@@ -574,6 +579,8 @@
 			resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
 			mediatek,auxadc = <&auxadc>;
 			mediatek,apmixedsys = <&apmixedsys>;
+			nvmem-cells = <&thermal_calibration>;
+			nvmem-cell-names = "calibration-data";
 		};
 
 		nor_flash: spi@...0d000 {
-- 
1.9.1