linux-kernel - Re: [PATCH 3/8] ARM: dts: imx7d-cl-som: add nodes for usbh, and usbotg2

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Date:   Tue, 5 Dec 2017 12:59:00 -0800
From:   Tyler Baker <tyler@...nsourcefoundries.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Fabio Estevam <fabio.estevam@....com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Mark Rutland <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/8] ARM: dts: imx7d-cl-som: add nodes for usbh, and usbotg2

On Fri, Dec 1, 2017 at 12:13 PM, Fabio Estevam <festevam@...il.com> wrote:
> On Thu, Nov 30, 2017 at 6:14 PM,  <tyler@...nsourcefoundries.com> wrote:
>> From: Tyler Baker <tyler@...nsourcefoundries.com>
>>
>> Add device tree nodes for the USB hub, and USB OTG. i2c2 on this
>> platform supports low state retention power state so lets use it.
>>
>> Signed-off-by: Tyler Baker <tyler@...nsourcefoundries.com>
>> ---
>>  arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 36 +++++++++++++++++++++++++--------
>>  1 file changed, 28 insertions(+), 8 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
>> index ae45af1..a9f690b 100644
>> --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
>> +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
>> @@ -30,6 +30,16 @@
>>                 gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
>>                 enable-active-high;
>>         };
>> +
>> +       reg_usbh_nreset: regulator@4 {
>
> You should not use @4. Please make sure that regulators are not used
> inside simple-bus.

Good catch, will fix.

>> -
>>         pinctrl_uart1: uart1grp {
>>                 fsl,pins = <
>>                         MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX    0x79
>> @@ -284,4 +297,11 @@
>>                         MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5     0x14 /* OTG PWREN */
>>                 >;
>>         };
>> -};
>> \ No newline at end of file
>
> This text here looks strange :-)

Indeed, I'll scrub it.