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arm: dts: rockchip: rk3288: update tsadc's working frequence

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tsadc in rk3288 can not work well at 10k hz clock. at most time, tsadc
in rk3288 can work well, but it will wrongly report a very high
temperature (eg. 110 degree) occasionally.  we set 5k hz can
resolve this issue.

Change-Id: I06a4a1631baa5f65786a524e2430bb2386f52bdf
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
This commit is contained in:
Rocky Hao 2017-06-27 15:10:39 +08:00 committed by Jianqun Xu
parent afb31b9c18
commit a5acf91cc0
1 changed files with 1 additions and 1 deletions
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2
arch/arm/boot/dts/rk3288.dtsi
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@ -572,7 +572,7 @@ tsadc: tsadc@ff280000 {
clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
clock-names = "tsadc", "apb_pclk";
assigned-clocks = <&cru SCLK_TSADC>;
assigned-clock-rates = <10000>;
assigned-clock-rates = <5000>;
resets = <&cru SRST_TSADC>;
reset-names = "tsadc-apb";
pinctrl-names = "init", "default", "sleep";