linux-kernel - Re: [PATCH 2/2] ARM: dts: imx7: add USDHC NAND clock to SDHC instances

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Message-ID: <CAOMZO5CprxqnqRXMFJLBAgYAZGGnXNs3ZciyVz_mSLRnnSQQRQ@mail.gmail.com>
Date:   Sun, 2 Apr 2017 14:02:58 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Stefan Agner <stefan@...er.ch>
Cc:     Dong Aisheng <dongas86@...il.com>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Dong Aisheng <aisheng.dong@....com>,
        Fabio Estevam <fabio.estevam@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-clk@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: imx7: add USDHC NAND clock to SDHC instances

On Sat, Apr 1, 2017 at 1:15 AM, Stefan Agner <stefan@...er.ch> wrote:

> IMX7D_IPG_ROOT_CLK is currently not a valid clock in upstream... So we
> would have to add it to the clock driver first.
>
> I guess we could/should add it anyway at one point? But probably also as
> init on, just to make sure Linux does not disable it since it is
> currently used by several IPs implicitly.

Yes, I made a previous attempt do add  IMX7D_IPG_ROOT_CLK and it did
not work as I did not put it in the init_on clock list.

Will submit a new patch adding it to init_on, thanks.