arm64: dts: nanopi-6-common: Add several features based on vendor dtsi

https://github.com/friendlyarm/kernel-rockchip/
The following commits from the vendor dtsi file have been used:

ARM64: dts: rockchip: enable crypto node for nanopi5/6
Signed-off-by: jensen <[email protected]>

arm64: dts: rockchip: update ir-key-table for nanopi6
Signed-off-by: jensen <[email protected]>

ARM64: dts: rockchip: apply the EVB changes to nanopi5/6
Signed-off-by: jensen <[email protected]>

ARM64: dts: rockchip: enable watchdog for nanopi5/6
Signed-off-by: jensen <[email protected]>

Some documentation for the watchdog can be found here:
https://wiki.t-firefly.com/en/ROC-RK3588-PC/usage_watchdog.html

Watchdog and crypto has been successfully tested on CM3588.

arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6-common.dtsi

@@ -444,11 +444,11 @@
 			<0xf1	KEY_VOLUMEDOWN>,
 			<0xf3	KEY_VOLUMEUP>,
 			<0xae	KEY_MENU>,
-			<0xeb	172>,
+			<0xeb	KEY_LEFTMETA>,
 			<0xaf	KEY_BACK>,
-			<0xf7	204>,
+			<0xf7	KEY_MODE>,
 			<0xe5	KEY_SYSRQ>,
-			<0xf5	580>;
+			<0xf5	KEY_ESC>;
 	};
 };
 
@@ -507,6 +507,8 @@
 };
 
 &rkvenc0 {
+	venc-supply = <&vdd_vdenc_s0>;
+	mem-supply = <&vdd_vdenc_mem_s0>;
 	status = "okay";
 };
 
@@ -515,6 +517,8 @@
 };
 
 &rkvenc1 {
+	venc-supply = <&vdd_vdenc_s0>;
+	mem-supply = <&vdd_vdenc_mem_s0>;
 	status = "okay";
 };
 
@@ -557,6 +561,14 @@
 	connect = <&vp0_out_hdmi0>;
 };
 
+&rng {
+	status = "okay";
+};
+
+&crypto {
+	status = "okay";
+};
+
 &saradc {
 	status = "okay";
 	vref-supply = <&avcc_1v8_s0>;
@@ -570,6 +582,7 @@
 	max-frequency = <200000000>;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
+	full-pwr-cycle-in-suspend;
 	status = "okay";
 };
 
@@ -687,7 +700,11 @@
 	rockchip,primary-plane = <ROCKCHIP_VOP2_CLUSTER3>;
 };
 
+&wdt {
+	status = "okay";
+};
+
 &display_subsystem {
 	clocks = <&hdptxphy_hdmi_clk0>;
 	clock-names = "hdmi0_phy_pll";
-};
+};