Thread (41 messages) 41 messages, 5 authors, 2018-12-19
STALE2743d REVIEWED: 4 (4M)
Revisions (4)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current
  4. v4 [diff vs current]

[PATCH V3 17/20] arm64: dts: tegra210-p2371-2180: enable DFLL clock

From: Joseph Lo <hidden>
Date: 2018-12-18 09:13:25
Also in: linux-clk, linux-tegra
Subsystem: the rest · Maintainer: Linus Torvalds

Enable DFLL clock for Jetson TX1 platform.

Signed-off-by: Joseph Lo <redacted>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
---
*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(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 37e3c46e753f..99c016bfc601 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 = <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>;
+	};
 };
-- 
2.20.1


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