Merge tag 'spacemit-dt-for-6.17-1' of https://github.com/spacemit-com/linux into soc/dt

RISC-V SpacemiT DT changes for 6.17

- Add DMA translation buses
- Add PWM support
- Add Reset support
- Add eMMC node

* tag 'spacemit-dt-for-6.17-1' of https://github.com/spacemit-com/linux:
  riscv: dts: spacemit: Move eMMC under storage-bus for K1
  riscv: dts: spacemit: Move UARTs under dma-bus for K1
  riscv: dts: spacemit: Add DMA translation buses for K1
  riscv: dts: spacemit: add pwm14_1 pinctrl setting
  riscv: dts: spacemit: add PWM support for K1 SoC
  riscv: dts: spacemit: add reset support for the K1 SoC
  dt-bindings: soc: spacemit: define spacemit,k1-ccu resets
  riscv: dts: spacemit: enable eMMC for K1 SoC

Link: https://lore.kernel.org/r/20250715014214-GYA540030@gentoo
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

5 files changed, 558 insertions, 113 deletions

diff --git a/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml
index 30aaf49da03d..133a391ee68c 100644
--- a/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml
+++ b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml
@@ -19,6 +19,9 @@ properties:
       - spacemit,k1-syscon-apbc
       - spacemit,k1-syscon-apmu
       - spacemit,k1-syscon-mpmu
+      - spacemit,k1-syscon-rcpu
+      - spacemit,k1-syscon-rcpu2
+      - spacemit,k1-syscon-apbc2
 
   reg:
     maxItems: 1
@@ -47,9 +50,6 @@ properties:
 required:
   - compatible
   - reg
-  - clocks
-  - clock-names
-  - "#clock-cells"
   - "#reset-cells"
 
 allOf:
@@ -57,13 +57,28 @@ allOf:
       properties:
         compatible:
           contains:
-            const: spacemit,k1-syscon-apbc
+            enum:
+              - spacemit,k1-syscon-apmu
+              - spacemit,k1-syscon-mpmu
     then:
+      required:
+        - "#power-domain-cells"
+    else:
       properties:
         "#power-domain-cells": false
-    else:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - spacemit,k1-syscon-apbc
+              - spacemit,k1-syscon-apmu
+              - spacemit,k1-syscon-mpmu
+    then:
       required:
-        - "#power-domain-cells"
+        - clocks
+        - clock-names
+        - "#clock-cells"
 
 additionalProperties: false
 
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 816ef1bc358e..fe22c747c501 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -30,6 +30,16 @@
 	};
 };
 
+&emmc {
+	bus-width = <8>;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;
diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
index 283663647a86..381055737422 100644
--- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
@@ -20,4 +20,12 @@
 			drive-strength = <32>;
 		};
 	};
+
+	pwm14_1_cfg: pwm14-1-cfg {
+		pwm14-1-pins {
+			pinmux = <K1_PADCONF(44, 4)>;
+			bias-pull-up = <0>;
+			drive-strength = <32>;
+		};
+	};
 };
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index c0f8c5fca975..abde8bb07c95 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -346,6 +346,18 @@
 		dma-noncoherent;
 		ranges;
 
+		syscon_rcpu: system-controller@c0880000 {
+			compatible = "spacemit,k1-syscon-rcpu";
+			reg = <0x0 0xc0880000 0x0 0x2048>;
+			#reset-cells = <1>;
+		};
+
+		syscon_rcpu2: system-controller@c0888000 {
+			compatible = "spacemit,k1-syscon-rcpu2";
+			reg = <0x0 0xc0888000 0x0 0x28>;
+			#reset-cells = <1>;
+		};
+
 		syscon_apbc: system-controller@d4015000 {
 			compatible = "spacemit,k1-syscon-apbc";
 			reg = <0x0 0xd4015000 0x0 0x1000>;
@@ -357,132 +369,96 @@
 			#reset-cells = <1>;
 		};
 
-		uart0: serial@d4017000 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017000 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART0>,
-				 <&syscon_apbc CLK_UART0_BUS>;
+		gpio: gpio@d4019000 {
+			compatible = "spacemit,k1-gpio";
+			reg = <0x0 0xd4019000 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_GPIO>,
+				 <&syscon_apbc CLK_GPIO_BUS>;
 			clock-names = "core", "bus";
-			interrupts = <42>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			status = "disabled";
+			gpio-controller;
+			#gpio-cells = <3>;
+			interrupts = <58>;
+			interrupt-parent = <&plic>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			gpio-ranges = <&pinctrl 0 0 0 32>,
+				      <&pinctrl 1 0 32 32>,
+				      <&pinctrl 2 0 64 32>,
+				      <&pinctrl 3 0 96 32>;
 		};
 
-		uart2: serial@d4017100 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017100 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART2>,
-				 <&syscon_apbc CLK_UART2_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <44>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm0: pwm@d401a000 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401a000 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM0>;
+			resets = <&syscon_apbc RESET_PWM0>;
 			status = "disabled";
 		};
 
-		uart3: serial@d4017200 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017200 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART3>,
-				 <&syscon_apbc CLK_UART3_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <45>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm1: pwm@d401a400 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401a400 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM1>;
+			resets = <&syscon_apbc RESET_PWM1>;
 			status = "disabled";
 		};
 
-		uart4: serial@d4017300 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017300 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART4>,
-				 <&syscon_apbc CLK_UART4_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <46>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm2: pwm@d401a800 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401a800 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM2>;
+			resets = <&syscon_apbc RESET_PWM2>;
 			status = "disabled";
 		};
 
-		uart5: serial@d4017400 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017400 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART5>,
-				 <&syscon_apbc CLK_UART5_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <47>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm3: pwm@d401ac00 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401ac00 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM3>;
+			resets = <&syscon_apbc RESET_PWM3>;
 			status = "disabled";
 		};
 
-		uart6: serial@d4017500 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017500 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART6>,
-				 <&syscon_apbc CLK_UART6_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <48>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm4: pwm@d401b000 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401b000 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM4>;
+			resets = <&syscon_apbc RESET_PWM4>;
 			status = "disabled";
 		};
 
-		uart7: serial@d4017600 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017600 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART7>,
-				 <&syscon_apbc CLK_UART7_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <49>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm5: pwm@d401b400 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401b400 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM5>;
+			resets = <&syscon_apbc RESET_PWM5>;
 			status = "disabled";
 		};
 
-		uart8: serial@d4017700 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017700 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART8>,
-				 <&syscon_apbc CLK_UART8_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <50>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm6: pwm@d401b800 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401b800 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM6>;
+			resets = <&syscon_apbc RESET_PWM6>;
 			status = "disabled";
 		};
 
-		uart9: serial@d4017800 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xd4017800 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_UART9>,
-				 <&syscon_apbc CLK_UART9_BUS>;
-			clock-names = "core", "bus";
-			interrupts = <51>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
+		pwm7: pwm@d401bc00 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd401bc00 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM7>;
+			resets = <&syscon_apbc RESET_PWM7>;
 			status = "disabled";
 		};
 
-		gpio: gpio@d4019000 {
-			compatible = "spacemit,k1-gpio";
-			reg = <0x0 0xd4019000 0x0 0x100>;
-			clocks = <&syscon_apbc CLK_GPIO>,
-				 <&syscon_apbc CLK_GPIO_BUS>;
-			clock-names = "core", "bus";
-			gpio-controller;
-			#gpio-cells = <3>;
-			interrupts = <58>;
-			interrupt-parent = <&plic>;
-			interrupt-controller;
-			#interrupt-cells = <3>;
-			gpio-ranges = <&pinctrl 0 0 0 32>,
-				      <&pinctrl 1 0 32 32>,
-				      <&pinctrl 2 0 64 32>,
-				      <&pinctrl 3 0 96 32>;
-		};
-
 		pinctrl: pinctrl@d401e000 {
 			compatible = "spacemit,k1-pinctrl";
 			reg = <0x0 0xd401e000 0x0 0x400>;
@@ -491,6 +467,114 @@
 			clock-names = "func", "bus";
 		};
 
+		pwm8: pwm@d4020000 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4020000 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM8>;
+			resets = <&syscon_apbc RESET_PWM8>;
+			status = "disabled";
+		};
+
+		pwm9: pwm@d4020400 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4020400 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM9>;
+			resets = <&syscon_apbc RESET_PWM9>;
+			status = "disabled";
+		};
+
+		pwm10: pwm@d4020800 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4020800 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM10>;
+			resets = <&syscon_apbc RESET_PWM10>;
+			status = "disabled";
+		};
+
+		pwm11: pwm@d4020c00 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4020c00 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM11>;
+			resets = <&syscon_apbc RESET_PWM11>;
+			status = "disabled";
+		};
+
+		pwm12: pwm@d4021000 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4021000 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM12>;
+			resets = <&syscon_apbc RESET_PWM12>;
+			status = "disabled";
+		};
+
+		pwm13: pwm@d4021400 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4021400 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM13>;
+			resets = <&syscon_apbc RESET_PWM13>;
+			status = "disabled";
+		};
+
+		pwm14: pwm@d4021800 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4021800 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM14>;
+			resets = <&syscon_apbc RESET_PWM14>;
+			status = "disabled";
+		};
+
+		pwm15: pwm@d4021c00 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4021c00 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM15>;
+			resets = <&syscon_apbc RESET_PWM15>;
+			status = "disabled";
+		};
+
+		pwm16: pwm@d4022000 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4022000 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM16>;
+			resets = <&syscon_apbc RESET_PWM16>;
+			status = "disabled";
+		};
+
+		pwm17: pwm@d4022400 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4022400 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM17>;
+			resets = <&syscon_apbc RESET_PWM17>;
+			status = "disabled";
+		};
+
+		pwm18: pwm@d4022800 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4022800 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM18>;
+			resets = <&syscon_apbc RESET_PWM18>;
+			status = "disabled";
+		};
+
+		pwm19: pwm@d4022c00 {
+			compatible = "spacemit,k1-pwm", "marvell,pxa910-pwm";
+			reg = <0x0 0xd4022c00 0x0 0x10>;
+			#pwm-cells = <3>;
+			clocks = <&syscon_apbc CLK_PWM19>;
+			resets = <&syscon_apbc RESET_PWM19>;
+			status = "disabled";
+		};
+
 		syscon_mpmu: system-controller@d4050000 {
 			compatible = "spacemit,k1-syscon-mpmu";
 			reg = <0x0 0xd4050000 0x0 0x209c>;
@@ -553,14 +637,201 @@
 					      <&cpu7_intc 3>, <&cpu7_intc 7>;
 		};
 
-		sec_uart1: serial@f0612000 {
-			compatible = "spacemit,k1-uart", "intel,xscale-uart";
-			reg = <0x0 0xf0612000 0x0 0x100>;
-			interrupts = <43>;
-			clock-frequency = <14857000>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			status = "reserved"; /* for TEE usage */
+		syscon_apbc2: system-controller@f0610000 {
+			compatible = "spacemit,k1-syscon-apbc2";
+			reg = <0x0 0xf0610000 0x0 0x20>;
+			#reset-cells = <1>;
+		};
+
+		camera-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+				     <0x0 0x80000000 0x1 0x00000000 0x1 0x80000000>;
+		};
+
+		dma-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+				     <0x1 0x00000000 0x1 0x80000000 0x3 0x00000000>;
+
+			uart0: serial@d4017000 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017000 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART0>,
+					 <&syscon_apbc CLK_UART0_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <42>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart2: serial@d4017100 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017100 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART2>,
+					 <&syscon_apbc CLK_UART2_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <44>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart3: serial@d4017200 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017200 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART3>,
+					 <&syscon_apbc CLK_UART3_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <45>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart4: serial@d4017300 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017300 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART4>,
+					 <&syscon_apbc CLK_UART4_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <46>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart5: serial@d4017400 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017400 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART5>,
+					 <&syscon_apbc CLK_UART5_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <47>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart6: serial@d4017500 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017500 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART6>,
+					 <&syscon_apbc CLK_UART6_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <48>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart7: serial@d4017600 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017600 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART7>,
+					 <&syscon_apbc CLK_UART7_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <49>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart8: serial@d4017700 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017700 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART8>,
+					 <&syscon_apbc CLK_UART8_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <50>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			uart9: serial@d4017800 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xd4017800 0x0 0x100>;
+				clocks = <&syscon_apbc CLK_UART9>,
+					 <&syscon_apbc CLK_UART9_BUS>;
+				clock-names = "core", "bus";
+				interrupts = <51>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "disabled";
+			};
+
+			sec_uart1: serial@f0612000 {
+				compatible = "spacemit,k1-uart",
+					     "intel,xscale-uart";
+				reg = <0x0 0xf0612000 0x0 0x100>;
+				interrupts = <43>;
+				clock-frequency = <14857000>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+				status = "reserved"; /* for TEE usage */
+			};
+		};
+
+		multimedia-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+				     <0x0 0x80000000 0x1 0x00000000 0x3 0x80000000>;
+		};
+
+		network-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+				     <0x0 0x80000000 0x1 0x00000000 0x0 0x80000000>;
+		};
+
+		pcie-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+				     <0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
+		};
+
+		storage-bus {
+			compatible = "simple-bus";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>;
+
+			emmc: mmc@d4281000 {
+				compatible = "spacemit,k1-sdhci";
+				reg = <0x0 0xd4281000 0x0 0x200>;
+				clocks = <&syscon_apmu CLK_SDH_AXI>,
+					 <&syscon_apmu CLK_SDH2>;
+				clock-names = "core", "io";
+				interrupts = <101>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/include/dt-bindings/clock/spacemit,k1-syscon.h b/include/dt-bindings/clock/spacemit,k1-syscon.h
index 35968ae98246..2714c3fe66cd 100644
--- a/include/dt-bindings/clock/spacemit,k1-syscon.h
+++ b/include/dt-bindings/clock/spacemit,k1-syscon.h
@@ -78,6 +78,9 @@
 #define CLK_APB			31
 #define CLK_WDT_BUS		32
 
+/* MPMU resets */
+#define RESET_WDT		0
+
 /* APBC clocks */
 #define CLK_UART0		0
 #define CLK_UART2		1
@@ -180,6 +183,59 @@
 #define CLK_TSEN_BUS		98
 #define CLK_IPC_AP2AUD_BUS	99
 
+/* APBC resets */
+#define RESET_UART0		0
+#define RESET_UART2		1
+#define RESET_UART3		2
+#define RESET_UART4		3
+#define RESET_UART5		4
+#define RESET_UART6		5
+#define RESET_UART7		6
+#define RESET_UART8		7
+#define RESET_UART9		8
+#define RESET_GPIO		9
+#define RESET_PWM0		10
+#define RESET_PWM1		11
+#define RESET_PWM2		12
+#define RESET_PWM3		13
+#define RESET_PWM4		14
+#define RESET_PWM5		15
+#define RESET_PWM6		16
+#define RESET_PWM7		17
+#define RESET_PWM8		18
+#define RESET_PWM9		19
+#define RESET_PWM10		20
+#define RESET_PWM11		21
+#define RESET_PWM12		22
+#define RESET_PWM13		23
+#define RESET_PWM14		24
+#define RESET_PWM15		25
+#define RESET_PWM16		26
+#define RESET_PWM17		27
+#define RESET_PWM18		28
+#define RESET_PWM19		29
+#define RESET_SSP3		30
+#define RESET_RTC		31
+#define RESET_TWSI0		32
+#define RESET_TWSI1		33
+#define RESET_TWSI2		34
+#define RESET_TWSI4		35
+#define RESET_TWSI5		36
+#define RESET_TWSI6		37
+#define RESET_TWSI7		38
+#define RESET_TWSI8		39
+#define RESET_TIMERS1		40
+#define RESET_TIMERS2		41
+#define RESET_AIB		42
+#define RESET_ONEWIRE		43
+#define RESET_SSPA0		44
+#define RESET_SSPA1		45
+#define RESET_DRO		46
+#define RESET_IR		47
+#define RESET_TSEN		48
+#define RESET_IPC_AP2AUD	49
+#define RESET_CAN0		50
+
 /* APMU clocks */
 #define CLK_CCI550		0
 #define CLK_CPU_C0_HI		1
@@ -244,4 +300,89 @@
 #define CLK_V2D			60
 #define CLK_EMMC_BUS		61
 
+/* APMU resets */
+#define RESET_CCIC_4X		0
+#define RESET_CCIC1_PHY		1
+#define RESET_SDH_AXI		2
+#define RESET_SDH0		3
+#define RESET_SDH1		4
+#define RESET_SDH2		5
+#define RESET_USBP1_AXI		6
+#define RESET_USB_AXI		7
+#define RESET_USB30_AHB		8
+#define RESET_USB30_VCC		9
+#define RESET_USB30_PHY		10
+#define RESET_QSPI		11
+#define RESET_QSPI_BUS		12
+#define RESET_DMA		13
+#define RESET_AES		14
+#define RESET_VPU		15
+#define RESET_GPU		16
+#define RESET_EMMC		17
+#define RESET_EMMC_X		18
+#define RESET_AUDIO_SYS		19
+#define RESET_AUDIO_MCU		20
+#define RESET_AUDIO_APMU	21
+#define RESET_HDMI		22
+#define RESET_PCIE0_MASTER	23
+#define RESET_PCIE0_SLAVE	24
+#define RESET_PCIE0_DBI		25
+#define RESET_PCIE0_GLOBAL	26
+#define RESET_PCIE1_MASTER	27
+#define RESET_PCIE1_SLAVE	28
+#define RESET_PCIE1_DBI		29
+#define RESET_PCIE1_GLOBAL	30
+#define RESET_PCIE2_MASTER	31
+#define RESET_PCIE2_SLAVE	32
+#define RESET_PCIE2_DBI		33
+#define RESET_PCIE2_GLOBAL	34
+#define RESET_EMAC0		35
+#define RESET_EMAC1		36
+#define RESET_JPG		37
+#define RESET_CCIC2PHY		38
+#define RESET_CCIC3PHY		39
+#define RESET_CSI		40
+#define RESET_ISP_CPP		41
+#define RESET_ISP_BUS		42
+#define RESET_ISP		43
+#define RESET_ISP_CI		44
+#define RESET_DPU_MCLK		45
+#define RESET_DPU_ESC		46
+#define RESET_DPU_HCLK		47
+#define RESET_DPU_SPIBUS	48
+#define RESET_DPU_SPI_HBUS	49
+#define RESET_V2D		50
+#define RESET_MIPI		51
+#define RESET_MC		52
+
+/*	RCPU resets	*/
+#define RESET_RCPU_SSP0		0
+#define RESET_RCPU_I2C0		1
+#define RESET_RCPU_UART1	2
+#define RESET_RCPU_IR		3
+#define RESET_RCPU_CAN		4
+#define RESET_RCPU_UART0	5
+#define RESET_RCPU_HDMI_AUDIO	6
+
+/*	RCPU2 resets	*/
+#define RESET_RCPU2_PWM0	0
+#define RESET_RCPU2_PWM1	1
+#define RESET_RCPU2_PWM2	2
+#define RESET_RCPU2_PWM3	3
+#define RESET_RCPU2_PWM4	4
+#define RESET_RCPU2_PWM5	5
+#define RESET_RCPU2_PWM6	6
+#define RESET_RCPU2_PWM7	7
+#define RESET_RCPU2_PWM8	8
+#define RESET_RCPU2_PWM9	9
+
+/*	APBC2 resets	*/
+#define RESET_APBC2_UART1	0
+#define RESET_APBC2_SSP2	1
+#define RESET_APBC2_TWSI3	2
+#define RESET_APBC2_RTC		3
+#define RESET_APBC2_TIMERS0	4
+#define RESET_APBC2_KPC		5
+#define RESET_APBC2_GPIO	6
+
 #endif /* _DT_BINDINGS_SPACEMIT_CCU_H_ */