On Wed, 2019-08-07 at 08:26 +0000, Philippe Schenker wrote: > From: Oleksandr Suvorov <[email protected]> > > - add recovery mode for applicable i2c buses for > Colibri iMX7 module. > > Signed-off-by: Oleksandr Suvorov <[email protected]> > Signed-off-by: Philippe Schenker <[email protected]>
Acked-by: Marcel Ziswiler <[email protected]> > --- > > Changes in v3: None > Changes in v2: None > > 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 0x400 > 0007f > + MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x400 > 0007f > + >; > + }; > + > 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 0x400 > 0007f > + MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x400 > 0007f > + >; > + }; > + > pinctrl_cd_usdhc1: usdhc1-cd-grp { > fsl,pins = < > MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 > /* CD */
