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authorInochi Amaoto <inochiama@gmail.com>2025-06-18 09:58:48 +0800
committerInochi Amaoto <inochiama@gmail.com>2025-07-23 09:55:15 +0800
commit7cc925594c10e18a6d99688aa008a8bc8b1e25d7 (patch)
treed2d8e9443bef8daef2bf233a7959f6813325fa2d
parent817c89a6b5c0df6e018857e1e540d86d38779d24 (diff)
riscv: dts: sophgo: sg2044: add MSI device support for SG2044
Add MSI device tree node for SG2044. Reviewed-by: Chen Wang <unicorn_wang@outlook.com> Link: https://lore.kernel.org/r/20250618015851.272188-2-inochiama@gmail.com Signed-off-by: Inochi Amaoto <inochiama@gmail.com> Signed-off-by: Chen Wang <unicorn_wang@outlook.com> Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts4
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2044.dtsi11
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
index b50c3a872d8b..c97bd62e5f06 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -63,6 +63,10 @@
};
};
+&msi {
+ status = "okay";
+};
+
&pwm {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index f88cabe75790..aae4539dea98 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -32,6 +32,17 @@
#size-cells = <2>;
ranges;
+ msi: msi-controller@6d50000000 {
+ compatible = "sophgo,sg2044-msi";
+ reg = <0x6d 0x50000000 0x0 0x800>,
+ <0x0 0x7ee00000 0x0 0x40>;
+ reg-names = "clr", "doorbell";
+ #msi-cells = <0>;
+ msi-controller;
+ msi-ranges = <&intc 352 IRQ_TYPE_LEVEL_HIGH 512>;
+ status = "disabled";
+ };
+
spifmc0: spi@7001000000 {
compatible = "sophgo,sg2044-spifmc-nor";
reg = <0x70 0x01000000 0x0 0x4000000>;