linux-kernel - Re: [PATCH 1/3] ARM: dts: imx6: Add Savageboard common file

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Message-ID: <cde07fa7-efd2-8aa3-c1e5-eef510eaf12e@gmail.com>
Date:   Tue, 6 Dec 2016 16:11:19 +0900
From:   Milo Kim <woogyom.kim@...il.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] ARM: dts: imx6: Add Savageboard common file


On 12/05/2016 08:36 PM, Fabio Estevam wrote:
> On Sun, Dec 4, 2016 at 11:07 PM, Milo Kim <woogyom.kim@...il.com> wrote:
>
>> +       regulators {
>> +               compatible = "simple-bus";
>> +               #address-cells = <1>;
>> +               #size-cells = <0>;
>> +
>> +               reg_3p3v: regulator@0 {
>> +                       compatible = "regulator-fixed";
>> +                       reg = <0>;
>> +                       regulator-name = "3P3V";
>> +                       regulator-min-microvolt = <3300000>;
>> +                       regulator-max-microvolt = <3300000>;
>> +                       regulator-always-on;
>> +               };
>
> Please remove the regulators container and put the regulator node
> directly as follows:
>
> reg_3p3v: regulator-3p3v {
>    compatible = "regulator-fixed";
>    regulator-name = "3P3V";
>    regulator-min-microvolt = <3300000>;
>    regulator-max-microvolt = <3300000>;
>    regulator-always-on;
> }
>
>> +       };
>> +};
>> +
>> +&clks {
>> +       assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
>> +                         <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
>> +       assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
>> +                                <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
>> +};
>> +
>> +&fec {
>> +       phy-mode = "rgmii";
>> +       phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
>
> I think you meant
> phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
>
>> +&iomuxc {
>> +       savageboard {
>> +               pinctrl_emmc: emmcgrp {
>> +                       fsl,pins = <
>> +                               MX6QDL_PAD_SD4_CMD__SD4_CMD             0x17059
>> +                               MX6QDL_PAD_SD4_CLK__SD4_CLK             0x10059
>> +                               MX6QDL_PAD_SD4_DAT0__SD4_DATA0          0x17059
>> +                               MX6QDL_PAD_SD4_DAT1__SD4_DATA1          0x17059
>> +                               MX6QDL_PAD_SD4_DAT2__SD4_DATA2          0x17059
>> +                               MX6QDL_PAD_SD4_DAT3__SD4_DATA3          0x17059
>> +                               MX6QDL_PAD_SD4_DAT4__SD4_DATA4          0x17059
>> +                               MX6QDL_PAD_SD4_DAT5__SD4_DATA5          0x17059
>> +                               MX6QDL_PAD_SD4_DAT6__SD4_DATA6          0x17059
>> +                               MX6QDL_PAD_SD4_DAT7__SD4_DATA7          0x17059
>> +                       >;
>> +               };
>
> You can remove the savegeboard level. Please check
> arch/arm/boot/dts/imx6q-tbs2910.dts.
>
> iomux usually go as the last node of the dts file.

Thanks a lot for all your feedback. I just submitted the v2.

Best regards,
Milo