Hi, I just check mmc upstream code, that patch still not upstream. Please help merge it to upstream tree. Thanks Regards, Yinbo Zhu > -----Original Message----- > From: Yinbo Zhu [mailto:yinbo.zhu@xxxxxxx] > Sent: 2019年5月15日 16:49 > To: Shawn Guo <shawnguo@xxxxxxxxxx>; Leo Li <leoyang.li@xxxxxxx>; Rob > Herring <robh+dt@xxxxxxxxxx> > Cc: Yinbo Zhu <yinbo.zhu@xxxxxxx>; Xiaobo Xie <xiaobo.xie@xxxxxxx>; Mark > Rutland <mark.rutland@xxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > linux-mmc@xxxxxxxxxxxxxxx; Y.b. Lu <yangbo.lu@xxxxxxx>; Jiafei Pan > <jiafei.pan@xxxxxxx>; Ashish Kumar <ashish.kumar@xxxxxxx> > Subject: [PATCH v3] arm64: dts: ls1028a: Add esdhc node in dts > > From: Ashish Kumar <Ashish.Kumar@xxxxxxx> > > 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@xxxxxxx> > Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx> > Signed-off-by: Yinbo Zhu <yinbo.zhu@xxxxxxx> > --- > Change in v3: > replace "esdhc@" with "mmc@" > > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 8 ++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 ++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 27 > +++++++++++++++++++++ > 3 files changed, 48 insertions(+), 0 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index 14c79f4..180e5d2 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 f86b054..1bfaf42 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 2896bbc..462833c 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: mmc@2140000 { > + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc"; > + reg = <0x0 0x2140000 0x0 0x10000>; > + interrupts = <0 28 0x4>; /* Level high type */ > + clock-frequency = <0>; /* fixed up by bootloader */ > + clocks = <&clockgen 2 1>; > + voltage-ranges = <1800 1800 3300 3300>; > + sdhci,auto-cmd12; > + little-endian; > + bus-width = <4>; > + status = "disabled"; > + }; > + > + esdhc1: mmc@2150000 { > + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc"; > + reg = <0x0 0x2150000 0x0 0x10000>; > + interrupts = <0 63 0x4>; /* Level high type */ > + clock-frequency = <0>; /* fixed up by bootloader */ > + 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>, > -- > 1.7.1
