[PATCH v4 2/2] riscv: sophgo: dts: Add spi controller for SG2042
From: Zixian Zeng
Date: Mon Apr 07 2025 - 02:36:10 EST
Add spi controllers for SG2042.
SG2042 uses the upstreamed Synopsys DW SPI IP.
Signed-off-by: Zixian Zeng <sycamoremoon376@xxxxxxxxx>
---
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index aa8b7fcc125d71eec12b09493964d90f5dfed27c..ddde4c613c4734db191de500b016b322a9602efc 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -537,6 +537,32 @@ uart0: serial@7040000000 {
status = "disabled";
};
+ spi0: spi@7040004000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40004000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <110 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI0>;
+ status = "disabled";
+ };
+
+ spi1: spi@7040005000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40005000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <111 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI1>;
+ status = "disabled";
+ };
+
emmc: mmc@704002a000 {
compatible = "sophgo,sg2042-dwcmshc";
reg = <0x70 0x4002a000 0x0 0x1000>;
--
2.49.0