linux-kernel - Re: [PATCH v14 2/5] dt-bindings: document Rockchip thermal

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Date:	Mon, 27 Oct 2014 17:37:38 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Caesar Wang <caesar.wang@...k-chips.com>
Cc:	heiko@...ech.de, rui.zhang@...el.com, edubezval@...il.com,
	zyf@...k-chips.com, dianders@...omium.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	cf@...k-chips.com, dbasehore@...omium.org, huangtao@...k-chips.com,
	cjf@...k-chips.com, zhengsq@...k-chips.com
Subject: Re: [PATCH v14 2/5] dt-bindings: document Rockchip thermal

On Tuesday, October 28, 2014 08:32:45 AM Caesar Wang wrote:
> Dmitry,
> 
> 在 2014年10月28日 08:29, Dmitry Torokhov 写道:
> > On Mon, Oct 27, 2014 at 10:39:45AM +0800, Caesar Wang wrote:
> >> This add the necessary binding documentation for the thermal
> >> found on Rockchip SoCs
> >> 
> >> Signed-off-by: zhaoyifeng <zyf@...k-chips.com>
> >> Signed-off-by: Caesar Wang <caesar.wang@...k-chips.com>
> >> ---
> >> 
> >>   .../bindings/thermal/rockchip-thermal.txt          | 53
> >>   ++++++++++++++++++++++ 1 file changed, 53 insertions(+)
> >>   create mode 100644
> >>   Documentation/devicetree/bindings/thermal/rockchip-thermal.txt>> 
> >> diff --git
> >> a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
> >> b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt new
> >> file mode 100644
> >> index 0000000..d5b1401
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
> >> @@ -0,0 +1,53 @@
> >> +* Temperature Sensor ADC (TSADC) on rockchip SoCs
> >> +
> >> +Required properties:
> >> +- compatible : "rockchip,rk3288-tsadc"
> >> +- reg : physical base address of the controller and length of memory
> >> mapped +	region.
> >> +- interrupts : The interrupt number to the cpu. The interrupt specifier
> >> format +	       depends on the interrupt controller.
> >> +- clocks : Must contain an entry for each entry in clock-names.
> >> +- clock-names : Shall be "tsadc" for the converter-clock, and "apb_pclk"
> >> for +		the peripheral clock.
> >> +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a
> >> description.> 
> > I think you are missing description of hw-shut-temp, tsadc-tshut-mode
> > and tsadc-tshut-mode
> > 
> >   and optional pinctrl settings.
> 
> If it's really need,we just have hw-shut-temp,tsadc-tshut-mode
> and tsadc-tshut-mode,no need  pinctrl setting,I think.

This is more question to DeviceTree guys, but I can see us not documenting
pinctrl since it is generic property used by every driver out there. We should
definitely document driver-specific properties.

Thanks.

-- 
Dmitry
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