@@ -475,6 +475,45 @@ adc@1f {
ti,mode = /bits/ 8 <1>;
};
+ fanctl1: fan-controller@21 {
+ compatible = "nuvoton,nct7363";
+ reg = <0x21>;
+ #pwm-cells = <2>;
+
+ fan-9 {
+ pwms = <&fanctl1 0 40000>;
+ tach-ch = /bits/ 8 <0x09>;
+ };
+ fan-10 {
+ pwms = <&fanctl1 0 40000>;
+ tach-ch = /bits/ 8 <0x0a>;
+ };
+ fan-15 {
+ pwms = <&fanctl1 6 40000>;
+ tach-ch = /bits/ 8 <0x0f>;
+ };
+ fan-0 {
+ pwms = <&fanctl1 6 40000>;
+ tach-ch = /bits/ 8 <0x00>;
+ };
+ fan-2 {
+ pwms = <&fanctl1 9 40000>;
+ tach-ch = /bits/ 8 <0x02>;
+ };
+ fan-3 {
+ pwms = <&fanctl1 9 40000>;
+ tach-ch = /bits/ 8 <0x03>;
+ };
+ fan-5 {
+ pwms = <&fanctl1 12 40000>;
+ tach-ch = /bits/ 8 <0x05>;
+ };
+ fan-6 {
+ pwms = <&fanctl1 12 40000>;
+ tach-ch = /bits/ 8 <0x06>;
+ };
+ };
+
gpio@22 {
compatible = "nxp,pca9555";
reg = <0x22>;
@@ -549,6 +588,53 @@ gpio@22 {
"LPDB_PWRGD_P50V_HSC5_SYS_R","";
};
+ fanctl0: fan-controller@23 {
+ compatible = "nuvoton,nct7363";
+ reg = <0x23>;
+ #pwm-cells = <2>;
+
+ fan-9 {
+ pwms = <&fanctl0 0 40000>;
+ tach-ch = /bits/ 8 <0x09>;
+ };
+ fan-10 {
+ pwms = <&fanctl0 0 40000>;
+ tach-ch = /bits/ 8 <0x0a>;
+ };
+ fan-12 {
+ pwms = <&fanctl0 3 40000>;
+ tach-ch = /bits/ 8 <0x0c>;
+ };
+ fan-13 {
+ pwms = <&fanctl0 3 40000>;
+ tach-ch = /bits/ 8 <0x0d>;
+ };
+ fan-15 {
+ pwms = <&fanctl0 6 40000>;
+ tach-ch = /bits/ 8 <0x0f>;
+ };
+ fan-0 {
+ pwms = <&fanctl0 6 40000>;
+ tach-ch = /bits/ 8 <0x00>;
+ };
+ fan-2 {
+ pwms = <&fanctl0 9 40000>;
+ tach-ch = /bits/ 8 <0x02>;
+ };
+ fan-3 {
+ pwms = <&fanctl0 9 40000>;
+ tach-ch = /bits/ 8 <0x03>;
+ };
+ fan-5 {
+ pwms = <&fanctl0 12 40000>;
+ tach-ch = /bits/ 8 <0x05>;
+ };
+ fan-6 {
+ pwms = <&fanctl0 12 40000>;
+ tach-ch = /bits/ 8 <0x06>;
+ };
+ };
+
gpio@24 {
compatible = "nxp,pca9555";
reg = <0x24>;
Add two NCT7363 fan-controller nodes on Anacapa I2C mux channels and define their PWM/tach channel mappings. This matches the fan-control hardware layout and allows the kernel to probe the correct fan-controller devices. Signed-off-by: Carl Lee <carl.lee@amd.com> --- .../dts/aspeed/aspeed-bmc-facebook-anacapa.dts | 86 ++++++++++++++++++++++ 1 file changed, 86 insertions(+) --- base-commit: 32b6ef9a5d0eca44f9cd91f52f4faa89f145a0de change-id: 20260909-arm-dts-aspeed-anacapa-add-nct7363-fan-controllers-0df635ebce64 Best regards,