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Groups > linux.kernel > #1645252
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 5/6] ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator |
| Date | 2017-05-19 09:10 +0200 |
| Message-ID | <tIKcW-76X-29@gated-at.bofh.it> (permalink) |
| References | <tIKcW-76X-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <wens@csie.org> --- 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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[PATCH v4 0/6] clk: sunxi-ng: Add support for A83T CCU Chen-Yu Tsai <wens@csie.org> - 2017-05-19 09:10 +0200 [PATCH v4 1/6] dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU Chen-Yu Tsai <wens@csie.org> - 2017-05-19 09:10 +0200 [PATCH v4 5/6] ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator Chen-Yu Tsai <wens@csie.org> - 2017-05-19 09:10 +0200 [PATCH v4 2/6] clk: sunxi-ng: Support multiple variable pre-dividers Chen-Yu Tsai <wens@csie.org> - 2017-05-19 09:10 +0200 Re: [PATCH v4 0/6] clk: sunxi-ng: Add support for A83T CCU Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-19 10:40 +0200
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