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Message-Id: <1445477130-17065-3-git-send-email-wxt@rock-chips.com> Date: Thu, 22 Oct 2015 09:25:30 +0800 From: Caesar Wang <wxt@...k-chips.com> To: Heiko Stuebner <heiko@...ech.de> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, dianders@...omium.org, Eduardo Valentin <edubezval@...il.com>, Caesar Wang <wxt@...k-chips.com>, Russell King <linux@....linux.org.uk>, devicetree@...r.kernel.org, Kumar Gala <galak@...eaurora.org>, linux-kernel@...r.kernel.org, Ian Campbell <ijc+devicetree@...lion.org.uk>, linux-rockchip@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, linux-arm-kernel@...ts.infradead.org Subject: [PATCH v2 2/2] ARM: dts: rockchip: Add the OTP gpio pinctrl Add the "init" pinctrl as the OTP gpio state. We need the OTP pin is gpio state before resetting the TSADC controller, since the tshut polarity will generate a high signal. "init" pinctrl property is defined by Doug's Patch[0]. Patch[0]: https://patchwork.kernel.org/patch/7454311/ Signed-off-by: Caesar Wang <wxt@...k-chips.com> Reviewed-by: Douglas Anderson <dianders@...omium.org> --- Changes in v2: - Add some commits for more obvious in PATCH[2/2] Changes in v1: - As the Doug comments, drop the thermal driver patchs since we can with pinctrl changing to work. - As the Doug's patch to add the 'init' property. arch/arm/boot/dts/rk3288.dtsi | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 906e938..6ea89aa 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -447,8 +447,9 @@ clock-names = "tsadc", "apb_pclk"; resets = <&cru SRST_TSADC>; reset-names = "tsadc-apb"; - pinctrl-names = "default"; - pinctrl-0 = <&otp_out>; + pinctrl-names = "init", "default"; + pinctrl-0 = <&otp_gpio>; + pinctrl-1 = <&otp_out>; #thermal-sensor-cells = <1>; rockchip,hw-tshut-temp = <95000>; status = "disabled"; @@ -1273,6 +1274,10 @@ }; tsadc { + otp_gpio: otp-gpio { + rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>; + }; + otp_out: otp-out { rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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