arm64: dts: mediatek: mt7981: add watchdog & WiFi controllers

MT7981 (Filogic 820) is a low cost version of MT7986 (Filogic 830) with
the same watchdog controller. It also comes with on-SoC 802.11ax
wireless.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240221085547.27840-1-zajec5@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 95c6fe88808328ed2e8c47fc81eb265c98a0b7b9..5674ac81d1f8d937d0161ef7da9b42d3fdd62d6d 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -2,6 +2,7 @@
 
 #include <dt-bindings/clock/mediatek,mt7981-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/mt7986-resets.h>
 
 / {
        compatible = "mediatek,mt7981b";
@@ -62,12 +63,19 @@
                        #clock-cells = <1>;
                };
 
-               clock-controller@1001b000 {
+               topckgen: clock-controller@1001b000 {
                        compatible = "mediatek,mt7981-topckgen", "syscon";
                        reg = <0 0x1001b000 0 0x1000>;
                        #clock-cells = <1>;
                };
 
+               watchdog: watchdog@1001c000 {
+                       compatible = "mediatek,mt7986-wdt";
+                       reg = <0 0x1001c000 0 0x1000>;
+                       interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+                       #reset-cells = <1>;
+               };
+
                clock-controller@1001e000 {
                        compatible = "mediatek,mt7981-apmixedsys";
                        reg = <0 0x1001e000 0 0x1000>;
@@ -114,6 +122,22 @@
                        #clock-cells = <1>;
                        #reset-cells = <1>;
                };
+
+               wifi@18000000 {
+                       compatible = "mediatek,mt7981-wmac";
+                       reg = <0 0x18000000 0 0x1000000>,
+                             <0 0x10003000 0 0x1000>,
+                             <0 0x11d10000 0 0x1000>;
+                       interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&topckgen CLK_TOP_NETSYS_MCU_SEL>,
+                                <&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
+                       clock-names = "mcu", "ap2conn";
+                       resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
+                       reset-names = "consys";
+               };
        };
 
        timer {