Commit 8b73d8c3 authored May 10, 2021 by Dmitry Osipenko Committed by Thierry Reding May 31, 2021

ARM: tegra: nexus7: Add i2c-thermtrip node



Add i2c-thermtrip node which enables emergency shutdown by PMC on
SoC die overheat detected by TSENSOR.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent 2e09908f

arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi

+9 −0

Original line number	Diff line number	Diff line
		@@ -182,4 +182,13 @@ regulator@4 {
		enable-active-high;
		vin-supply = <&vdd_3v3_sys>;
		};

		pmc@7000e400 {
		i2c-thermtrip {
		nvidia,i2c-controller-id = <4>;
		nvidia,bus-addr = <0x3c>;
		nvidia,reg-addr = <0x41>;
		nvidia,reg-data = <0xe0>;
		};
		};
		};

arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi

+9 −0

Original line number	Diff line number	Diff line
		@@ -147,4 +147,13 @@ vdd_3v3_sys: regulator@1 {
		gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		};

		pmc@7000e400 {
		i2c-thermtrip {
		nvidia,i2c-controller-id = <4>;
		nvidia,bus-addr = <0x2d>;
		nvidia,reg-addr = <0x3f>;
		nvidia,reg-data = <0x80>;
		};
		};
		};