[PATCH v2 14/34] ARM: tegra: colibri_t30: add i2c-thermtrip
From: Marcel Ziswiler
Date: Sat Sep 01 2018 - 04:15:24 EST
From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
Changes in v2:
- When running some more tests I realized that the reg-addr should
really be 0x3f. Fix this.
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 73ff098612a2..670edd5e4754 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -910,6 +910,14 @@
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 = <0x3f>;
+ nvidia,reg-data = <0x1>;
+ };
};
ahub@70080000 {
--
2.14.4