From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fVGbK-0004Bp-Px for barebox@lists.infradead.org; Tue, 19 Jun 2018 13:23:16 +0000 Date: Tue, 19 Jun 2018 15:23:01 +0200 From: Sascha Hauer Message-ID: <20180619132301.mltgdl2ifmrqvroe@pengutronix.de> References: <1529242121.2422.1.camel@googlemail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1529242121.2422.1.camel@googlemail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] ARM: dts: advantech-rom-7421: add hog pinctrl node To: Christoph Fritz Cc: barebox@lists.infradead.org On Sun, Jun 17, 2018 at 03:28:41PM +0200, Christoph Fritz wrote: > The Advantech ROM-7421 has a custom watchdog reset i2c chip that has > some control gpios. This watchdog is currently not used, therefore mux > its control pins as pull-downs to be sure that the watchdog is disabled > after e.g. a reboot. > > For debug purposes this patch also adds i2c1 node. > > Signed-off-by: Christoph Fritz > --- Applied, thanks Sascha > arch/arm/dts/imx6dl-advantech-rom-7421.dts | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm/dts/imx6dl-advantech-rom-7421.dts b/arch/arm/dts/imx6dl-advantech-rom-7421.dts > index 1d5fd89..cdf3781 100755 > --- a/arch/arm/dts/imx6dl-advantech-rom-7421.dts > +++ b/arch/arm/dts/imx6dl-advantech-rom-7421.dts > @@ -79,6 +79,13 @@ > status = "okay"; > }; > > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + clock-frequency = <100000>; > + status = "okay"; > +}; > + > &uart1 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_uart1>; > @@ -144,6 +151,17 @@ > > &iomuxc { > pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hog>; > + > + pinctrl_hog: hoggrp { > + fsl,pins = < > + /* custom watchdog controls disabled */ > + MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x130b0 > + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x130b0 > + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x130b0 > + > + >; > + }; > > pinctrl_ecspi1: ecspi1grp { > fsl,pins = < > @@ -175,6 +193,13 @@ > >; > }; > > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 > + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 > + >; > + }; > + > pinctrl_uart1: uart1grp { > fsl,pins = < > MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 > -- > 2.1.4 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox