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Date:   Wed, 15 May 2019 03:41:06 +0000
From:   Yinbo Zhu <yinbo.zhu@....com>
To:     Rob Herring <robh+dt@...nel.org>
CC:     Shawn Guo <shawnguo@...nel.org>, Leo Li <leoyang.li@....com>,
        Xiaobo Xie <xiaobo.xie@....com>,
        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-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "Y.b. Lu" <yangbo.lu@....com>, Jiafei Pan <jiafei.pan@....com>,
        Ashish Kumar <ashish.kumar@....com>
Subject: RE: [EXT] Re: [PATCH v1] arm64: ls1028: dtsi: Add esdhc node in dtsi



> -----Original Message-----
> From: Yinbo Zhu
> Sent: 2019年5月5日 14:07
> To: Rob Herring <robh+dt@...nel.org>
> Cc: Shawn Guo <shawnguo@...nel.org>; Leo Li <leoyang.li@....com>; Xiaobo
> Xie <xiaobo.xie@....com>; Mark Rutland <mark.rutland@....com>;
> linux-arm-kernel@...ts.infradead.org; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org; linux-mmc@...r.kernel.org; Y.b. Lu
> <yangbo.lu@....com>; Jiafei Pan <jiafei.pan@....com>; Ashish Kumar
> <ashish.kumar@....com>
> Subject: RE: [EXT] Re: [PATCH v1] arm64: ls1028: dtsi: Add esdhc node in dtsi
> 
> 
> 
> > -----Original Message-----
> > From: Rob Herring [mailto:robh+dt@...nel.org]
> > Sent: 2019年5月2日 1:50
> > To: Yinbo Zhu <yinbo.zhu@....com>
> > Cc: Shawn Guo <shawnguo@...nel.org>; Leo Li <leoyang.li@....com>;
> > Xiaobo Xie <xiaobo.xie@....com>; Mark Rutland <mark.rutland@....com>;
> > linux-arm-kernel@...ts.infradead.org; devicetree@...r.kernel.org;
> > linux-kernel@...r.kernel.org; linux-mmc@...r.kernel.org; Y.b. Lu
> > <yangbo.lu@....com>; Jiafei Pan <jiafei.pan@....com>; Ashish Kumar
> > <ashish.kumar@....com>
> > Subject: [EXT] Re: [PATCH v1] arm64: ls1028: dtsi: Add esdhc node in
> > dtsi
> >
> > Caution: EXT Email
> >
> > On Tue, Apr 23, 2019 at 6:42 AM Yinbo Zhu <yinbo.zhu@....com> wrote:
> > >
> > > From: Ashish Kumar <Ashish.Kumar@....com>
> > >
> > > This patch is to add esdhc node and enable SD UHS-I, eMMC HS200 for
> > > ls1028ardb/ls1028aqds board.
> > >
> > > Signed-off-by: Ashish Kumar <Ashish.Kumar@....com>
> > > Signed-off-by: Yangbo Lu <yangbo.lu@....com>
> > > Signed-off-by: Yinbo Zhu <yinbo.zhu@....com>
> > > ---
> > >  .../boot/dts/freescale/fsl-ls1028a-qds.dts    |  8 ++++++
> > >  .../boot/dts/freescale/fsl-ls1028a-rdb.dts    | 13 +++++++++
> > >  .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 27
> > > +++++++++++++++++++
> > >  3 files changed, 48 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> > > index 14c79f4691ea..180e5d2a00d1 100644
> > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> > > @@ -42,6 +42,14 @@
> > >         status = "okay";
> > >  };
> > >
> > > +&esdhc {
> > > +       status = "okay";
> > > +};
> > > +
> > > +&esdhc1 {
> > > +       status = "okay";
> > > +};
> > > +
> > >  &i2c0 {
> > >         status = "okay";
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> > > index f86b054a74ae..1bfaf4294db4 100644
> > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> > > @@ -30,6 +30,19 @@
> > >         };
> > >  };
> > >
> > > +&esdhc {
> > > +       status = "okay";
> > > +       sd-uhs-sdr104;
> > > +       sd-uhs-sdr50;
> > > +       sd-uhs-sdr25;
> > > +       sd-uhs-sdr12;
> > > +       };
> > > +
> > > +&esdhc1 {
> > > +       status = "okay";
> > > +       mmc-hs200-1_8v;
> > > +       };
> > > +
> > >  &i2c0 {
> > >         status = "okay";
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > index 2896bbcfa3bb..d13cd3fb455b 100644
> > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > @@ -274,6 +274,33 @@
> > >                         status = "disabled";
> > >                 };
> > >
> > > +               esdhc: esdhc@...0000 {
> >
> > mmc@...
> >
> > > +                       compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> > > +                       reg = <0x0 0x2140000 0x0 0x10000>;
> > > +                       interrupts = <0 28 0x4>; /* Level high type */
> > > +                       clock-frequency = <0>;
> >
> > Filled in by bootloader? If so, add a comment.
> Hi rob,
> Filled in by kernel, please you note.
> 
> Regards,
> Yinbo.

Hi rob,

I'm sorry, It is fixed up by bootloader actually.
And I will add a commont.

yinbo
> > > +                       clocks = <&clockgen 2 1>;
> > > +                       voltage-ranges = <1800 1800 3300 3300>;
> > > +                       sdhci,auto-cmd12;
> > > +                       little-endian;
> > > +                       bus-width = <4>;
> > > +                       status = "disabled";
> > > +               };
> > > +
> > > +               esdhc1: esdhc@...0000 {
> >
> > mmc@...
> >
> > > +                       compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> > > +                       reg = <0x0 0x2150000 0x0 0x10000>;
> > > +                       interrupts = <0 63 0x4>; /* Level high type */
> > > +                       clock-frequency = <0>;
> > > +                       clocks = <&clockgen 2 1>;
> > > +                       voltage-ranges = <1800 1800 3300 3300>;
> > > +                       sdhci,auto-cmd12;
> > > +                       broken-cd;
> > > +                       little-endian;
> > > +                       bus-width = <4>;
> > > +                       status = "disabled";
> > > +               };
> > > +
> > >                 sata: sata@...0000 {
> > >                         compatible = "fsl,ls1028a-ahci";
> > >                         reg = <0x0 0x3200000 0x0 0x10000>,
> > > --
> > > 2.17.1
> > >

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