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[v2,12/14] ARM: dts: sun8i: r40: Add clock accuracy for external oscillators

Message ID 20181203145825.20511-13-wens@csie.org (mailing list archive)
State Mainlined, archived
Headers show
Series rtc: sun6i: clock rework and pre-H6 SoC support | expand

Commit Message

Chen-Yu Tsai Dec. 3, 2018, 2:58 p.m. UTC 
The R40 datasheet specifies a tolerance range for the external
oscillators used. Add them to the device tree as the clock accuracy.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 6f4c9ca5a3ee..a8917f8b1c80 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -61,6 +61,7 @@ 
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
+			clock-accuracy = <50000>;
 			clock-output-names = "osc24M";
 		};
 
@@ -68,6 +69,7 @@ 
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <32768>;
+			clock-accuracy = <20000>;
 			clock-output-names = "osc32k";
 		};
 	};