Messages in this thread | | | Subject | Re: [PATCH 2/3] MIPS: Loongson64: DTS: Add SPI support to LS3A | From | Jiaxun Yang <> | Date | Mon, 23 Nov 2020 18:48:52 +0800 |
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在 2020/11/23 17:19, Qing Zhang 写道: > The LS3A SPI module is now supported, enable it. > > Signed-off-by: Qing Zhang <zhangqing@loongson.cn> > --- > arch/mips/boot/dts/loongson/loongson64c-package.dtsi | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/mips/boot/dts/loongson/loongson64c-package.dtsi b/arch/mips/boot/dts/loongson/loongson64c-package.dtsi > index 5bb876a..2025c5a 100644 > --- a/arch/mips/boot/dts/loongson/loongson64c-package.dtsi > +++ b/arch/mips/boot/dts/loongson/loongson64c-package.dtsi > @@ -60,5 +60,12 @@ > interrupt-parent = <&liointc>; > no-loopback-test; > }; > + > + spi: spi@1fe00220 { > + compatible = "loongson,loongson-spi";
You have to add dt schema document..
Also I'd sugguest you to name it as loongson,pci-spi to avoid collision.
Loongson-1 MCUs do have MMIO SPI controller with similiar register layout.
Thanks
- Jiaxun
> + reg=<0 0x1fe00220 0x11>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > }; > };
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