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SubjectRE: [EXT] Re: [PATCH v1] arm64: ls1028: dtsi: Add esdhc node in dtsi
Date


> -----Original Message-----
> From: Yinbo Zhu
> Sent: 2019年5月5日 14:07
> To: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>; Leo Li <leoyang.li@nxp.com>; Xiaobo
> Xie <xiaobo.xie@nxp.com>; Mark Rutland <mark.rutland@arm.com>;
> linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux-mmc@vger.kernel.org; Y.b. Lu
> <yangbo.lu@nxp.com>; Jiafei Pan <jiafei.pan@nxp.com>; Ashish Kumar
> <ashish.kumar@nxp.com>
> Subject: RE: [EXT] Re: [PATCH v1] arm64: ls1028: dtsi: Add esdhc node in dtsi
>
>
>
> > -----Original Message-----
> > From: Rob Herring [mailto:robh+dt@kernel.org]
> > Sent: 2019年5月2日 1:50
> > To: Yinbo Zhu <yinbo.zhu@nxp.com>
> > Cc: Shawn Guo <shawnguo@kernel.org>; Leo Li <leoyang.li@nxp.com>;
> > Xiaobo Xie <xiaobo.xie@nxp.com>; Mark Rutland <mark.rutland@arm.com>;
> > linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
> > linux-kernel@vger.kernel.org; linux-mmc@vger.kernel.org; Y.b. Lu
> > <yangbo.lu@nxp.com>; Jiafei Pan <jiafei.pan@nxp.com>; Ashish Kumar
> > <ashish.kumar@nxp.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@nxp.com> wrote:
> > >
> > > From: Ashish Kumar <Ashish.Kumar@nxp.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@nxp.com>
> > > Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
> > > Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.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@2140000 {
> >
> > 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@2150000 {
> >
> > 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@3200000 {
> > > compatible = "fsl,ls1028a-ahci";
> > > reg = <0x0 0x3200000 0x0 0x10000>,
> > > --
> > > 2.17.1
> > >
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