linux-kernel - Re: [PATCH v3 04/21] ARM: dts: imx7-colibri: Add sleep mode to ethernet

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Message-ID: <fc209916b83968d019017efcf065b9a29e6e061f.camel@toradex.com>
Date:   Fri, 9 Aug 2019 14:20:38 +0000
From:   Marcel Ziswiler <marcel.ziswiler@...adex.com>
To:     Max Krummenacher <max.krummenacher@...adex.com>,
        "stefan@...er.ch" <stefan@...er.ch>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "michal.vokac@...ft.com" <michal.vokac@...ft.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "festevam@...il.com" <festevam@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-imx@....com" <linux-imx@....com>
Subject: Re: [PATCH v3 04/21] ARM: dts: imx7-colibri: Add sleep mode to
 ethernet

On Wed, 2019-08-07 at 08:26 +0000, Philippe Schenker wrote:
> Add sleep pinmux to the fec so it can properly sleep.
> 
> Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>

Acked-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  arch/arm/boot/dts/imx7-colibri.dtsi | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi
> b/arch/arm/boot/dts/imx7-colibri.dtsi
> index 52046085ce6f..a8d992f3e897 100644
> --- a/arch/arm/boot/dts/imx7-colibri.dtsi
> +++ b/arch/arm/boot/dts/imx7-colibri.dtsi
> @@ -101,8 +101,9 @@
>  };
>  
>  &fec1 {
> -	pinctrl-names = "default";
> +	pinctrl-names = "default", "sleep";
>  	pinctrl-0 = <&pinctrl_enet1>;
> +	pinctrl-1 = <&pinctrl_enet1_sleep>;
>  	clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>,
>  		<&clks IMX7D_ENET_AXI_ROOT_CLK>,
>  		<&clks IMX7D_ENET1_TIME_ROOT_CLK>,
> @@ -463,6 +464,22 @@
>  		>;
>  	};
>  
> +	pinctrl_enet1_sleep: enet1sleepgrp {
> +		fsl,pins = <
> +			MX7D_PAD_ENET1_RGMII_RX_CTL__GPIO7_IO4		
> 0x0
> +			MX7D_PAD_ENET1_RGMII_RD0__GPIO7_IO0		
> 0x0
> +			MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1		
> 0x0
> +			MX7D_PAD_ENET1_RGMII_RXC__GPIO7_IO5		
> 0x0
> +
> +			MX7D_PAD_ENET1_RGMII_TX_CTL__GPIO7_IO10		
> 0x0
> +			MX7D_PAD_ENET1_RGMII_TD0__GPIO7_IO6		
> 0x0
> +			MX7D_PAD_ENET1_RGMII_TD1__GPIO7_IO7		
> 0x0
> +			MX7D_PAD_GPIO1_IO12__GPIO1_IO12			
> 0x0
> +			MX7D_PAD_SD2_CD_B__GPIO5_IO9			
> 0x0
> +			MX7D_PAD_SD2_WP__GPIO5_IO10			
> 0x0
> +		>;
> +	};
> +
>  	pinctrl_ecspi3_cs: ecspi3-cs-grp {
>  		fsl,pins = <
>  			MX7D_PAD_I2C2_SDA__GPIO4_IO11		0x14