From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: Re: [PATCH v4 3/4] ARM: dts: add main Thermal info to rk3288 Date: Tue, 09 Sep 2014 13:37:31 +0200 Message-ID: <3426113.Zcq8V2S7cg@diego> References: <1409710239-19941-1-git-send-email-caesar.wang@rock-chips.com> <1409710239-19941-4-git-send-email-caesar.wang@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1409710239-19941-4-git-send-email-caesar.wang@rock-chips.com> Sender: linux-doc-owner@vger.kernel.org To: Caesar Wang Cc: rui.zhang@intel.com, edubezval@gmail.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, huangtao@rock-chips.com, cf@rock-chips.com, dianders@chromium.org, dtor@chromium.org, zyw@rock-chips.com, addy.ke@rock-chips.com, dmitry.torokhov@gmail.com List-Id: devicetree@vger.kernel.org Am Mittwoch, 3. September 2014, 10:10:38 schrieb Caesar Wang: > Signed-off-by: Caesar Wang > --- > arch/arm/boot/dts/rk3288.dtsi | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi > index 36be7bb..3d672e3 100644 > --- a/arch/arm/boot/dts/rk3288.dtsi > +++ b/arch/arm/boot/dts/rk3288.dtsi > @@ -224,6 +224,17 @@ > status = "disabled"; > }; > > + tsadc: tsadc@ff280000 { please keep the list of nodes sorted by register address. So when looking at my v3.18-next/dts branch, it should be after uart4: serial@ff1c0000 and before usb_host0_ehci: usb@ff500000 . > + compatible = "rockchip,rk3288-tsadc"; > + reg = <0xff280000 0x100>; > + interrupts = ; > + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; > + clock-names = "tsadc", "apb_pclk"; > + pinctrl-names = "default"; > + pinctrl-1 = <&tsadc_int>; > + status = "disabled"; > + }; > + > /* NOTE: ohci@ff520000 doesn't actually work on hardware */ > > usb_hsic: usb@ff5c0000 { > @@ -611,5 +622,12 @@ > rockchip,pins = <5 15 3 &pcfg_pull_none>; > }; > }; > + > + tsadc { > + tsadc_int: tsadc-int { > + rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_up>; > + }; > + }; After looking this up in the schematics I see that this is the overtemperature-protection output pin ... labeled OTP_OUT. So I'd think the pinconfig should reflect this pin-name, especially as tsadc-int suggests, that this would be an interrupt leading into the tsadc, while in fact it is an output to a separate circuit. Heiko