Thread (9 messages) 9 messages, 2 authors, 2017-05-18

[PATCH v3 5/6] ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator

STALE3424d

From: Chen-Yu Tsai <hidden>
Date: 2017-05-18 03:58:25
Also in: linux-clk, linux-devicetree, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

Revision v3 of 5 in this series.

Revisions (5)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v2 [diff vs current]
  4. v3 current
  5. v4 [diff vs current]
The datasheets for Allwinner SoCs set strict requirements on the
stability of the external crystal oscillators. Add the accuracy
for the main 24MHz oscillator to the device tree.

Signed-off-by: Chen-Yu Tsai <redacted>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index c9a5d07b2ada..e12dd7170b8f 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -126,6 +126,7 @@
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
+			clock-accuracy = <50000>;
 			clock-output-names = "osc24M";
 		};
 
-- 
2.11.0
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