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Groups > linux.kernel > #1634717
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 7/8] ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator |
| Date | 2017-05-03 05:20 +0200 |
| Message-ID | <tCSZA-7mp-25@gated-at.bofh.it> (permalink) |
| References | <tCSZz-7mp-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 v2 0/8] clk: sunxi-ng: Add support for A83T CCU Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
[PATCH v2 8/8] ARM: sun8i: a83t: Switch to CCU device tree binding macros Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
[PATCH v2 4/8] clk: sunxi-ng: Support multiple variable pre-dividers Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
[PATCH v2 2/8] clk: Provide option to query hardware for clk phase Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
[PATCH v2 6/8] ARM: sun8i: a83t: Add CCU device nodes Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
[PATCH v2 1/8] dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
Re: [PATCH v2 1/8] dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU Rob Herring <robh@kernel.org> - 2017-05-08 18:20 +0200
[PATCH v2 7/8] ARM: sun8i: a83t: Set clock accuracy for 24MHz oscillator Chen-Yu Tsai <wens@csie.org> - 2017-05-03 05:20 +0200
Re: [linux-sunxi] [PATCH v2 0/8] clk: sunxi-ng: Add support for A83T CCU Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-05-05 08:50 +0200
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