From 8b73d8c3d2c93c6e3db19d8c2641fc74dc9f8bf1 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Mon, 10 May 2021 23:25:57 +0300 Subject: [PATCH] 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 Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi | 9 +++++++++ arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi index 17b6682..53966fa 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi @@ -182,4 +182,13 @@ 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>; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi index b97da45..06b5e8a 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi @@ -147,4 +147,13 @@ 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>; + }; + }; }; -- 2.7.4