Any comments? Thanks! > -----Original Message----- > From: Yangbo Lu <yangbo.lu@xxxxxxx> > Sent: Tuesday, February 4, 2020 12:09 PM > To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; Shawn Guo <shawnguo@xxxxxxxxxx>; Leo Li > <leoyang.li@xxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx>; Mark Rutland > <mark.rutland@xxxxxxx>; Y.b. Lu <yangbo.lu@xxxxxxx> > Subject: [PATCH] arm64: dts: ls1088a: support eMMC HS200 speed mode for > RDB board > > This patch is to add eMMC HS200 speed mode support on ls1088ardb > whose controller and peripheral circut support such capability. > And clocks dts property is needed for driver to get peripheral > clock value used for this speed mode. > > Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 + > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > index 4d77b34..5633e59 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > @@ -83,6 +83,7 @@ > }; > > &esdhc { > + mmc-hs200-1_8v; > status = "okay"; > }; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index 5945662..ec6013a 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -393,6 +393,7 @@ > reg = <0x0 0x2140000 0x0 0x10000>; > interrupts = <0 28 0x4>; /* Level high type */ > clock-frequency = <0>; > + clocks = <&clockgen 2 1>; > voltage-ranges = <1800 1800 3300 3300>; > sdhci,auto-cmd12; > little-endian; > -- > 2.7.4