On Mon, Nov 30, 2015 at 11:39:35AM +0800, Yuantian.Tang@xxxxxxxxxxxxx wrote: > From: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx> > > Added SATA node to LS1021A DTS to support SATA function. > > Signed-off-by: Tang Yuantian <Yuantian.Tang@xxxxxxxxxxxxx> I think 'ARM: dts: ls1021a: ...' is a more idiomatic patch prefix for your patch. > --- > v2: > - put reg-names right after reg property > > arch/arm/boot/dts/ls1021a.dtsi | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi > index 9430a99..33aae8d 100644 > --- a/arch/arm/boot/dts/ls1021a.dtsi > +++ b/arch/arm/boot/dts/ls1021a.dtsi > @@ -143,6 +143,16 @@ > status = "disabled"; > }; > > + sata: sata@3200000 { > + compatible = "fsl,ls1021a-ahci"; > + reg = <0x0 0x3200000 0x0 0x10000>, > + <0x0 0x20220520 0x0 0x4>; > + reg-names = "ahci", "sata-ecc"; > + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&platform_clk 1>; > + dma-coherent; > + }; Shouldn't it have the line below to get the device disabled in <soc>.dtsi by default, and let <board>.dts that has sata support to enable it? status = "disabled"; Shawn > + > scfg: scfg@1570000 { > compatible = "fsl,ls1021a-scfg", "syscon"; > reg = <0x0 0x1570000 0x0 0x10000>; > -- > 2.1.0.27.g96db324 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html