Re: [PATCH 11/22] ARM: dts: imx6: Add sleep state to can interfaces

[Michal Vokáč <michal.vokac@xxxxxxxxx>]

On 30. 07. 19 16:46, Philippe Schenker wrote:
> From: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
>
> This patch prepares the devicetree for the new Ixora V1.2 where we are
> able to turn off the supply of the can transceiver. This implies to use
> a sleep state on transmission pins in order to prevent backfeeding.
>
> Signed-off-by: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
> ---

What about "ARM: dts: imx6qdl-apalis: " for the subject?
To be clear that this is not related to the imx6 SoC itself.

>   arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 +++++++++++++++++++++------
>   1 file changed, 21 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> index 7c4ad541c3f5..59ed2e4a1fd1 100644
> --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> @@ -148,14 +148,16 @@
>   };
>   
>   &can1 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&pinctrl_flexcan1>;
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&pinctrl_flexcan1_default>;
> +	pinctrl-1 = <&pinctrl_flexcan1_sleep>;
>   	status = "disabled";
>   };
>   
>   &can2 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&pinctrl_flexcan2>;
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&pinctrl_flexcan2_default>;
> +	pinctrl-1 = <&pinctrl_flexcan2_sleep>;
>   	status = "disabled";
>   };
>   
> @@ -599,19 +601,32 @@
>   		>;
>   	};
>   
> -	pinctrl_flexcan1: flexcan1grp {
> +	pinctrl_flexcan1_default: flexcan1defgrp {
>   		fsl,pins = <
>   			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
>   			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
>   		>;
>   	};
>   
> -	pinctrl_flexcan2: flexcan2grp {
> +	pinctrl_flexcan1_sleep: flexcan1slpgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0
> +			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0
> +		>;
> +	};
> +
> +	pinctrl_flexcan2_default: flexcan2defgrp {
>   		fsl,pins = <
>   			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
>   			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
>   		>;
>   	};
> +	pinctrl_flexcan2_sleep: flexcan2slpgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0
> +			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0
> +		>;
> +	};
>   
>   	pinctrl_gpio_bl_on: gpioblon {
>   		fsl,pins = <