linux-kernel - [PATCH 15/26] ARM: tegra: colibri

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Message-Id: <20180723123658.980-16-marcel@ziswiler.com>
Date:   Mon, 23 Jul 2018 14:36:46 +0200
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH 15/26] ARM: tegra: colibri_t30: add i2c-thermtrip

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Add i2c-thermtrip which would set the DEV_OFF bit in the DCDC control
register of the TPS65911 PMIC.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

---

 arch/arm/boot/dts/tegra30-colibri.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 8266e42e1630..6608243e1d55 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -902,6 +902,14 @@
 		nvidia,core-pwr-off-time = <0>;
 		nvidia,core-power-req-active-high;
 		nvidia,sys-clock-req-active-high;
+
+		/* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */
+		i2c-thermtrip {
+			nvidia,i2c-controller-id = <4>;
+			nvidia,bus-addr = <0x2d>;
+			nvidia,reg-addr = <0x3e>;
+			nvidia,reg-data = <0x1>;
+		};
 	};
 
 	ahub@...80000 {
-- 
2.14.4