> -----Original Message----- > From: Yinbo Zhu <yinbo.zhu@xxxxxxx> > Sent: Thursday, October 11, 2018 1:35 AM > To: Yinbo Zhu <yinbo.zhu@xxxxxxx>; Y.b. Lu <yangbo.lu@xxxxxxx>; linux- > mmc@xxxxxxxxxxxxxxx; Adrian Hunter <adrian.hunter@xxxxxxxxx>; > ulf.hansson@xxxxxxxxxx; Leo Li <leoyang.li@xxxxxxx> > Cc: Xiaobo Xie <xiaobo.xie@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; linux- > arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: [PATCH v2] arm64: dts: lx2160a: enable eSDHC controller > > There are two eSDHC controllers in lx2160a. This patch is to enable eSDHC for > RDB and QDS board. > > Signed-off-by: Yinbo Zhu <yinbo.zhu@xxxxxxx> > --- > Change in v2: > squash all lx2160a esdhc dts patch into the original patch Hi Yinbo, What I meant is that the eSDHC nodes should be squashed into the patches adding these device tree. I don't see a good reason that SDHC nodes should be a separate patch for now, especially when the original patch is still being reviewed and could be changing. https://lore.kernel.org/patchwork/patch/995433/ https://lore.kernel.org/patchwork/patch/995434/ Regards, Leo > > arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts | 8 ++++++ > arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 15 ++++++++++++ > arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 25 > +++++++++++++++++++++ > 3 files changed, 48 insertions(+), 0 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts > b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts > index bc30173..b58b96c 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts > @@ -294,6 +294,14 @@ > status = "okay"; > }; > > +&esdhc0 { > + status = "okay"; > +}; > + > +&esdhc1 { > + status = "okay"; > +}; > + > &dspi0 { > dflash0: n25q128a { > #address-cells = <1>; > diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts > b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts > index 53b0e80..cbe8919 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts > @@ -170,6 +170,21 @@ > status = "okay"; > }; > > +&esdhc0 { > + sd-uhs-sdr104; > + sd-uhs-sdr50; > + sd-uhs-sdr25; > + sd-uhs-sdr12; > + status = "okay"; > +}; > + > +&esdhc1 { > + mmc-hs200-1_8v; > + mmc-hs400-1_8v; > + bus-width = <8>; > + status = "okay"; > +}; > + > &fspi { > status = "okay"; > nxp,fspi-has-second-chip; > diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > index fa4a1f8..174544a 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > @@ -356,6 +356,31 @@ > little-endian; > }; > > + esdhc0: esdhc@2140000 { > + compatible = "fsl,esdhc"; > + reg = <0x0 0x2140000 0x0 0x10000>; > + interrupts = <0 28 0x4>; /* Level high type */ > + clocks = <&clockgen 4 1>; > + voltage-ranges = <1800 1800 3300 3300>; > + sdhci,auto-cmd12; > + little-endian; > + bus-width = <4>; > + status = "disabled"; > + }; > + > + esdhc1: esdhc@2150000 { > + compatible = "fsl,esdhc"; > + reg = <0x0 0x2150000 0x0 0x10000>; > + interrupts = <0 63 0x4>; /* Level high type */ > + clocks = <&clockgen 4 1>; > + voltage-ranges = <1800 1800 3300 3300>; > + sdhci,auto-cmd12; > + broken-cd; > + little-endian; > + bus-width = <4>; > + status = "disabled"; > + }; > + > gpio0: gpio@2300000 { > compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio"; > reg = <0x0 0x2300000 0x0 0x10000>; > -- > 1.7.1
