diff mbox series

[v2,14/34] ARM: tegra: colibri_t30: add i2c-thermtrip

Message ID 20180901081248.22639-15-marcel@ziswiler.com
State Accepted
Headers show
Series ARM: dts: tegra: colibri_t30: major revamp | expand

Commit Message

Marcel Ziswiler Sept. 1, 2018, 8:12 a.m. UTC 
From: Marcel Ziswiler <marcel.ziswiler@toradex.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@toradex.com>

---

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 mbox series

Patch

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 {