add spi support.
Signed-off-by: Qing Zhang <zhangq...@loongson.cn>
---
v2:
- Add spi about pci device DT
v3:
- Remove spiflash node
---
arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index f99a7a1..d91857c 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -405,6 +405,18 @@
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 39
IRQ_TYPE_LEVEL_HIGH>;
};
+
+ spi@16,0 {
+ compatible = "pci0014,7a0b.0",
+ "pci0014,7a0b",
+ "pciclass088000",
+ "pciclass0880";
+
+ reg = <0xb000 0x0 0x0 0x0 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-chipselects = <0>;
+ };
};
isa {
--
2.1.0
