arm64: dts: mt8173: add node for thermal calibration

Dawei Chien dawei.chien at mediatek.com
Thu Jan 12 21:52:51 PST 2017


From: "dawei.chien at mediatek.com" <dawei.chien at mediatek.com>

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

Signed-off-by: Dawei Chien <dawei.chien at mediatek.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 at 10206000 {
 			compatible = "mediatek,mt8173-efuse";
 			reg = <0 0x10206000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			thermal_calibration: calib at 528 {
+				reg = <0x528 0xc>;
+			};
 		};
 
 		apmixedsys: clock-controller at 10209000 {
@@ -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 at 1100d000 {
-- 
1.9.1




More information about the linux-arm-kernel mailing list