Rob ? Are you fine with this change ? On 06/07/2018 01:11, Stanley Chu wrote: > This patch adds bindings of new "System Timer" on Mediatek SoCs. > > Remove RTC clock in the same time because it is not used by > both "General Purpose Timer" and "System Timer" now. > > Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx> > --- > .../bindings/timer/mediatek,mtk-timer.txt | 34 ++++++++++++-------- > 1 file changed, 20 insertions(+), 14 deletions(-) > > diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt > index b1fe7e9..18d4d01 100644 > --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt > +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt > @@ -1,19 +1,25 @@ > -Mediatek MT6577, MT6572 and MT6589 Timers > ---------------------------------------- > +Mediatek Timers > +--------------- > + > +Mediatek SoCs have two different timers on different platforms, > +- GPT (General Purpose Timer) > +- SYST (System Timer) > + > +The proper timer will be selected automatically by driver. > > Required properties: > - compatible should contain: > - * "mediatek,mt2701-timer" for MT2701 compatible timers > - * "mediatek,mt6580-timer" for MT6580 compatible timers > - * "mediatek,mt6589-timer" for MT6589 compatible timers > - * "mediatek,mt7623-timer" for MT7623 compatible timers > - * "mediatek,mt8127-timer" for MT8127 compatible timers > - * "mediatek,mt8135-timer" for MT8135 compatible timers > - * "mediatek,mt8173-timer" for MT8173 compatible timers > - * "mediatek,mt6577-timer" for MT6577 and all above compatible timers > -- reg: Should contain location and length for timers register. > -- clocks: Clocks driving the timer hardware. This list should include two > - clocks. The order is system clock and as second clock the RTC clock. > + * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT) > + * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT) > + * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT) > + * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT) > + * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT) > + * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT) > + * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT) > + * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT) > + * "mediatek,mt6765-timer" for MT6765 compatible timers (SYST) > +- reg: Should contain location and length for timer register. > +- clocks: Should contain system clock. > > Examples: > > @@ -21,5 +27,5 @@ Examples: > compatible = "mediatek,mt6577-timer"; > reg = <0x10008000 0x80>; > interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; > - clocks = <&system_clk>, <&rtc_clk>; > + clocks = <&system_clk>; > }; > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- 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
