Messages in this thread | | | Date | Tue, 7 May 2019 17:03:39 +0530 | From | Manivannan Sadhasivam <> | Subject | Re: [PATCH 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 |
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Hi Heiko,
On Tue, May 07, 2019 at 01:17:10PM +0200, Heiko Stuebner wrote: > Am Montag, 6. Mai 2019, 14:04:57 CEST schrieb Manivannan Sadhasivam: > > Enable SPI0 and SPI4 exposed on the Low and High speed expansion > > connectors of Rock960. > > > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > > --- > > arch/arm64/boot/dts/rockchip/rk3399-rock960.dts | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts > > index 12285c51cceb..7498344d4a73 100644 > > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts > > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts > > @@ -114,6 +114,18 @@ > > }; > > }; > > > > +&spi0 { > > + /* On Low speed expansion */ > > + label = "LS-SPI0"; > > where does the label property come from and what does it do? > It's not part of the rockchip-spi / general-spi binding. >
It is not part of the binding but I thought it will provide the users the information of the SPI bus as per the specification when they look into devicetree.
If it doesn't makes sense, I can remove that!
Thanks, Mani
> > Heiko > > > + status = "okay"; > > +}; > > + > > +&spi4 { > > + /* On High speed expansion */ > > + label = "HS-SPI1"; > > + status = "okay"; > > +}; > > + > > &usbdrd_dwc3_0 { > > dr_mode = "otg"; > > }; > > > > > >
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