[V4,17/20] arm64: dts: tegra210-p2371-2180: enable DFLL clock

Commit Message

Joseph Lo Jan. 4, 2019, 3:06 a.m. UTC

Enable DFLL clock for Jetson TX1 platform.

Signed-off-by: Joseph Lo <[e-mail]>
Acked-by: Jon Hunter <[e-mail]>
---
*V4:
 - s/nvidia,pwm-period/nvidia,pwm-period-nanoseconds/
*V3:
 - add ack tag
*V2:
 - remove non exist DT bindings
 - update the PWM DT bindings accordingly
---
 .../boot/dts/nvidia/tegra210-p2371-2180.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 37e3c46e753f..9fad0d27278e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -78,4 +78,25 @@ 
 			};
 		};
 	};
+
+	clock@70110000 {
+		status = "okay";
+
+		nvidia,cf = <6>;
+		nvidia,ci = <0>;
+		nvidia,cg = <2>;
+		nvidia,droop-ctrl = <0x00000f00>;
+		nvidia,force-mode = <1>;
+		nvidia,sample-rate = <25000>;
+
+		nvidia,pwm-min-microvolts = <708000>;
+		nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
+		nvidia,pwm-to-pmic;
+		nvidia,pwm-tristate-microvolts = <1000000>;
+		nvidia,pwm-voltage-step-microvolts = <19200>;
+
+		pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
+		pinctrl-0 = <&dvfs_pwm_active_state>;
+		pinctrl-1 = <&dvfs_pwm_inactive_state>;
+	};
 };