| Message ID | 1606123148-315-2-git-send-email-zhangqing@loongson.cn (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | [1/3] spi: Loongson: Add Loongson 3A+7A SPI controller driver support | expand |
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>; > + }; > }; > };
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"; + reg=<0 0x1fe00220 0x11>; + #address-cells = <1>; + #size-cells = <0>; + }; }; };
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(+)