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[13/15] ARM: dts: sun8i: r40: Add clock accuracy for external oscillators

Message ID 20181128093013.24442-15-wens@csie.org (mailing list archive)
State New, archived
Headers show
Series rtc: sun6i: clock rework and pre-H6 SoC support | expand

Commit Message

Chen-Yu Tsai Nov. 28, 2018, 9:30 a.m. UTC
The R40 datasheet specifies a tolerance range for the external
oscillators used. Add them to the device tree as the clock accuracy.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Maxime Ripard Nov. 28, 2018, 10:28 a.m. UTC | #1
On Wed, Nov 28, 2018 at 05:30:11PM +0800, Chen-Yu Tsai wrote:
> The R40 datasheet specifies a tolerance range for the external
> oscillators used. Add them to the device tree as the clock accuracy.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

Maxime
diff mbox series

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";
 		};
 	};