From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philippe Schenker Subject: [PATCH 05/22] ARM: dts: add recovery for I2C for iMX7 Date: Tue, 30 Jul 2019 16:46:32 +0200 Message-ID: <20190730144649.19022-6-dev@pschenker.ch> References: <20190730144649.19022-1-dev@pschenker.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190730144649.19022-1-dev@pschenker.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: marcel.ziswiler@toradex.com, max.krummenacher@toradex.com, stefan@agner.ch, devicetree@vger.kernel.org, Rob Herring , Shawn Guo , Mark Rutland Cc: Sascha Hauer , linux-kernel@vger.kernel.org, Oleksandr Suvorov , Philippe Schenker , NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org From: Oleksandr Suvorov - add recovery mode for applicable i2c buses for Colibri iMX7 module. Signed-off-by: Oleksandr Suvorov Signed-off-by: Philippe Schenker --- arch/arm/boot/dts/imx7-colibri.dtsi | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index a8d992f3e897..2480623c92ff 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -140,8 +140,12 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>; + pinctrl-1 = <&pinctrl_i2c1_recovery &pinctrl_i2c1_int>; + scl-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + status = "okay"; codec: sgtl5000@a { @@ -242,8 +246,11 @@ &i2c4 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_recovery>; + scl-gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>; }; &lcdif { @@ -540,6 +547,13 @@ >; }; + pinctrl_i2c4_recovery: i2c4-recoverygrp { + fsl,pins = < + MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8 0x4000007f + MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x4000007f + >; + }; + pinctrl_lcdif_dat: lcdif-dat-grp { fsl,pins = < MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79 @@ -740,6 +754,13 @@ >; }; + pinctrl_i2c1_recovery: i2c1-recoverygrp { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x4000007f + MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x4000007f + >; + }; + pinctrl_cd_usdhc1: usdhc1-cd-grp { fsl,pins = < MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 /* CD */ -- 2.22.0