On Wed, Dec 16, 2015 at 6:09 PM, dawei chien <dawei.chien@xxxxxxxxxxxx> wrote: > On Wed, 2015-12-16 at 16:34 +0800, Daniel Kurtz wrote: >> On Wed, Dec 16, 2015 at 11:59 AM, Dawei Chien <dawei.chien@xxxxxxxxxxxx> wrote: >> > >> > This adds thermal zone node to Mediatek MT8173 dtsi file. >> > >> > Signed-off-by: Dawei Chien <dawei.chien@xxxxxxxxxxxx> >> > --- >> > This patch is base on patchset: >> > https://lkml.org/lkml/2015/11/30/239 >> > --- >> > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 43 ++++++++++++++++++++++++++++++ >> > 1 file changed, 43 insertions(+) >> > >> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi >> > index fda805d..4114cee 100644 >> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi >> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi >> > @@ -188,6 +188,49 @@ >> > clock-output-names = "cpum_ck"; >> > }; >> > >> > + thermal-zones { >> > + cpu_thermal: cpu_thermal { >> > + polling-delay-passive = <1000>; /* milliseconds */ >> > + polling-delay = <1000>; /* milliseconds */ >> > + >> > + thermal-sensors = <&thermal 0>; >> >> This should be <&thermal> with the MTK temp sensor node in >> https://lkml.org/lkml/2015/11/30/239 patch series. >> >> -Dan > > Hi Dan, > Sascha's thermal driver V12 only register sensor id as 0, so we need to > register sensor id as 0 to device tree as well. > > Either <&thermal 0> or <&thermal>, sensor id should be 0 for two cases. > I try this two case, function all work fine for two cases. May I have > any misunderstand? Please kindly give your comment. > I will re-send this patch again once you tell me the reason, thank you. In the new patchset, Sascha changed it to: #thermal-sensor-cells = <0>; Which means the <&thermal> phandle no longer has any arguments. Thanks! -Dan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
