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SubjectRe: [PATCH v9 1/5] clocksource/drivers/timer-mediatek: Add system timer bindings
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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@mediatek.com>
> ---
> .../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>;
> };
>


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