Merge tag 'spacemit-dt-for-6.20-1' of https://github.com/spacemit-com/linux into soc/dt

RISC-V SpacemiT DT changes for 6.20

- Disable Ethernet PHY auto sleep mode
- Add pinctrl IO power support
- Add K3 Pico-ITX board
- Add support for K3 SoC
- Add DWC USB support
- Add reset for eMMC(sdhci)/I2C
- Add PCIe support
- Support PMIC for Jupiter board

* tag 'spacemit-dt-for-6.20-1' of https://github.com/spacemit-com/linux:
  riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi
  riscv: dts: spacemit: pinctrl: update register and IO power
  riscv: dts: spacemit: add K3 Pico-ITX board support
  riscv: dts: spacemit: add initial support for K3 SoC
  dt-bindings: riscv: spacemit: add K3 and Pico-ITX board bindings
  dt-bindings: interrupt-controller: add SpacemiT K3 IMSIC
  dt-bindings: interrupt-controller: add SpacemiT K3 APLIC
  dt-bindings: timer: add SpacemiT K3 CLINT
  dt-bindings: riscv: add SpacemiT X100 CPU compatible
  riscv: dts: spacemit: k1: Add "b" ISA extension
  riscv: dts: spacemit: Enable USB3.0 on BananaPi-F3
  riscv: dts: spacemit: Add DWC3 USB 3.0 controller node for K1
  riscv: dts: spacemit: Add USB2 PHY node for K1
  riscv: dts: spacemit: sdhci: add reset support
  riscv: dts: spacemit: add reset property
  riscv: dts: spacemit: PCIe and PHY-related updates
  riscv: dts: spacemit: Add a PCIe regulator
  riscv: dts: spacemit: Define the P1 PMIC regulators for Milk-V Jupiter
  riscv: dts: spacemit: Define fixed regulators for Milk-V Jupiter
  riscv: dts: spacemit: Enable i2c8 adapter for Milk-V Jupiter

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

14 files changed, 1116 insertions, 17 deletions

diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml b/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
index bef00521d5da..0718071444d2 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
@@ -28,6 +28,7 @@ properties:
     items:
       - enum:
           - qemu,aplic
+          - spacemit,k3-aplic
       - const: riscv,aplic
 
   reg:
diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml b/Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
index c23b5c09fdb9..feec122bddde 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
@@ -48,6 +48,7 @@ properties:
     items:
       - enum:
           - qemu,imsics
+          - spacemit,k3-imsics
       - const: riscv,imsics
 
   reg:
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index d733c0bd534f..5feeb2203050 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -61,6 +61,7 @@ properties:
               - sifive,u7
               - sifive,u74
               - sifive,u74-mc
+              - spacemit,x100
               - spacemit,x60
               - thead,c906
               - thead,c908
diff --git a/Documentation/devicetree/bindings/riscv/spacemit.yaml b/Documentation/devicetree/bindings/riscv/spacemit.yaml
index 9c49482002f7..b958b94a924d 100644
--- a/Documentation/devicetree/bindings/riscv/spacemit.yaml
+++ b/Documentation/devicetree/bindings/riscv/spacemit.yaml
@@ -7,6 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: SpacemiT SoC-based boards
 
 maintainers:
+  - Guodong Xu <guodong@riscstar.com>
   - Yangyu Chen <cyy@cyyself.name>
   - Yixun Lan <dlan@gentoo.org>
 
@@ -26,6 +27,10 @@ properties:
               - xunlong,orangepi-r2s
               - xunlong,orangepi-rv2
           - const: spacemit,k1
+      - items:
+          - enum:
+              - spacemit,k3-pico-itx
+          - const: spacemit,k3
 
 additionalProperties: true
 
diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
index 0d3b8dc362ba..3bab40500df9 100644
--- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -33,6 +33,7 @@ properties:
               - eswin,eic7700-clint     # ESWIN EIC7700
               - sifive,fu540-c000-clint # SiFive FU540
               - spacemit,k1-clint       # SpacemiT K1
+              - spacemit,k3-clint       # SpacemiT K3
               - starfive,jh7100-clint   # StarFive JH7100
               - starfive,jh7110-clint   # StarFive JH7110
               - starfive,jh8100-clint   # StarFive JH8100
diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile
index 95889e7269d1..7e2b87702571 100644
--- a/arch/riscv/boot/dts/spacemit/Makefile
+++ b/arch/riscv/boot/dts/spacemit/Makefile
@@ -4,3 +4,4 @@ dtb-$(CONFIG_ARCH_SPACEMIT) += k1-milkv-jupiter.dtb
 dtb-$(CONFIG_ARCH_SPACEMIT) += k1-musepi-pro.dtb
 dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-r2s.dtb
 dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-rv2.dtb
+dtb-$(CONFIG_ARCH_SPACEMIT) += k3-pico-itx.dtb
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 02f218a16318..5971605754b3 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -33,6 +33,14 @@
 		};
 	};
 
+	pcie_vcc_3v3: pcie-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "PCIE_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	reg_dc_in: dc-in-12v {
 		compatible = "regulator-fixed";
 		regulator-name = "dc_in_12v";
@@ -51,6 +59,31 @@
 		regulator-always-on;
 		vin-supply = <&reg_dc_in>;
 	};
+
+	usb3-vbus-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "USB30_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		gpio = <&gpio K1_GPIO(97) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usb3_hub_5v: usb3-hub-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "USB30_HUB";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&combo_phy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_3_cfg>;
+	status = "okay";
 };
 
 &emmc {
@@ -264,8 +297,65 @@
 	};
 };
 
+&pcie1_phy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_3_cfg>;
+	status = "okay";
+};
+
+&pcie1_port {
+	phys = <&pcie1_phy>;
+};
+
+&pcie1 {
+	vpcie3v3-supply = <&pcie_vcc_3v3>;
+	status = "okay";
+};
+
+&pcie2_phy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie2_4_cfg>;
+	status = "okay";
+};
+
+&pcie2_port {
+	phys = <&pcie2_phy>;
+};
+
+&pcie2 {
+	vpcie3v3-supply = <&pcie_vcc_3v3>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;
 	status = "okay";
 };
+
+&usbphy2 {
+	status = "okay";
+};
+
+&usb_dwc3 {
+	dr_mode = "host";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	hub_2_0: hub@1 {
+		compatible = "usb2109,2817";
+		reg = <0x1>;
+		vdd-supply = <&usb3_hub_5v>;
+		peer-hub = <&hub_3_0>;
+		reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
+	};
+
+	hub_3_0: hub@2 {
+		compatible = "usb2109,817";
+		reg = <0x2>;
+		vdd-supply = <&usb3_hub_5v>;
+		peer-hub = <&hub_2_0>;
+		reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
+	};
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
index 28afd39b28da..800a112d5d70 100644
--- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
@@ -20,6 +20,25 @@
 	chosen {
 		stdout-path = "serial0";
 	};
+
+	reg_dc_in: dc-in-12v {
+		compatible = "regulator-fixed";
+		regulator-name = "dc_in_12v";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_vcc_4v: vcc-4v {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_4v";
+		regulator-min-microvolt = <4000000>;
+		regulator-max-microvolt = <4000000>;
+		regulator-boot-on;
+		regulator-always-on;
+		vin-supply = <&reg_dc_in>;
+	};
 };
 
 &eth0 {
@@ -72,6 +91,122 @@
 	status = "okay";
 };
 
+&i2c8 {
+	pinctrl-0 = <&i2c8_cfg>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	pmic@41 {
+		compatible = "spacemit,p1";
+		reg = <0x41>;
+		interrupts = <64>;
+		vin-supply = <&reg_vcc_4v>;
+
+		regulators {
+			buck1 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3450000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck2 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3450000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck3_1v8: buck3 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck4 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck5 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3450000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck6 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3450000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			aldo1 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+			};
+
+			aldo2 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			aldo3 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			aldo4 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			dldo1 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+			};
+
+			dldo2 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			dldo3 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			dldo4 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-always-on;
+			};
+
+			dldo5 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			dldo6 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-always-on;
+			};
+
+			dldo7 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+		};
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
index 58098c4a2aab..de75f6aac740 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
@@ -52,6 +52,7 @@
 
 		rgmii0: phy@1 {
 			reg = <0x1>;
+			motorcomm,auto-sleep-disabled;
 		};
 	};
 };
@@ -75,6 +76,7 @@
 
 		rgmii1: phy@1 {
 			reg = <0x1>;
+			motorcomm,auto-sleep-disabled;
 		};
 	};
 };
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index 41dc8e35e6eb..7b7331cb3c72 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
@@ -54,6 +54,7 @@
 
 		rgmii0: phy@1 {
 			reg = <0x1>;
+			motorcomm,auto-sleep-disabled;
 		};
 	};
 };
@@ -77,6 +78,7 @@
 
 		rgmii1: phy@1 {
 			reg = <0x1>;
+			motorcomm,auto-sleep-disabled;
 		};
 	};
 };
diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
index e922e05ff856..b13dcb10f4d6 100644
--- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
@@ -530,6 +530,39 @@
 		};
 	};
 
+	pcie0_3_cfg: pcie0-3-cfg {
+		pcie0-3-pins {
+			pinmux = <K1_PADCONF(54, 3)>,	/* PERST# */
+				 <K1_PADCONF(55, 3)>,	/* WAKE# */
+				 <K1_PADCONF(53, 3)>;	/* CLKREQ# */
+
+			bias-pull-up = <0>;
+			drive-strength = <21>;
+		};
+	};
+
+	pcie1_3_cfg: pcie1-3-cfg {
+		pcie1-3-pins {
+			pinmux = <K1_PADCONF(59, 4)>,	/* PERST# */
+				 <K1_PADCONF(60, 4)>,	/* WAKE# */
+				 <K1_PADCONF(61, 4)>;	/* CLKREQ# */
+
+			bias-pull-up = <0>;
+			drive-strength = <21>;
+		};
+	};
+
+	pcie2_4_cfg: pcie2-4-cfg {
+		pcie2-4-pins {
+			pinmux = <K1_PADCONF(62, 4)>,	/* PERST# */
+				 <K1_PADCONF(112, 3)>,	/* WAKE# */
+				 <K1_PADCONF(117, 4)>;	/* CLKREQ# */
+
+			bias-pull-up = <0>;
+			drive-strength = <21>;
+		};
+	};
+
 	pwm14_1_cfg: pwm14-1-cfg {
 		pwm14-1-pins {
 			pinmux = <K1_PADCONF(44, 4)>;
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 7818ca4979b6..529ec68e9c23 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/clock/spacemit,k1-syscon.h>
+#include <dt-bindings/phy/phy.h>
 
 /dts-v1/;
 / {
@@ -53,9 +54,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <0>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -83,9 +84,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <1>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -113,9 +114,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <2>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -143,9 +144,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <3>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -173,9 +174,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <4>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -203,9 +204,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <5>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -233,9 +234,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <6>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -263,9 +264,9 @@
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <7>;
-			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
 					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
 					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
 					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
@@ -367,6 +368,7 @@
 				 <&syscon_apbc CLK_TWSI0_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI0>;
 			interrupts = <36>;
 			status = "disabled";
 		};
@@ -380,6 +382,7 @@
 				 <&syscon_apbc CLK_TWSI1_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI1>;
 			interrupts = <37>;
 			status = "disabled";
 		};
@@ -393,6 +396,7 @@
 				 <&syscon_apbc CLK_TWSI2_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI2>;
 			interrupts = <38>;
 			status = "disabled";
 		};
@@ -406,6 +410,7 @@
 				 <&syscon_apbc CLK_TWSI4_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI4>;
 			interrupts = <40>;
 			status = "disabled";
 		};
@@ -419,10 +424,65 @@
 				 <&syscon_apbc CLK_TWSI5_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI5>;
 			interrupts = <41>;
 			status = "disabled";
 		};
 
+		usbphy2: phy@c0a30000 {
+			compatible = "spacemit,k1-usb2-phy";
+			reg = <0x0 0xc0a30000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_USB30>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		combo_phy: phy@c0b10000 {
+			compatible = "spacemit,k1-combo-phy";
+			reg = <0x0 0xc0b10000 0x0 0x1000>;
+			clocks = <&vctcxo_24m>,
+				 <&syscon_apmu CLK_PCIE0_DBI>,
+				 <&syscon_apmu CLK_PCIE0_MASTER>,
+				 <&syscon_apmu CLK_PCIE0_SLAVE>;
+			clock-names = "refclk",
+				      "dbi",
+				      "mstr",
+				      "slv";
+			resets = <&syscon_apmu RESET_PCIE0_GLOBAL>,
+				 <&syscon_apmu RESET_PCIE0_DBI>,
+				 <&syscon_apmu RESET_PCIE0_MASTER>,
+				 <&syscon_apmu RESET_PCIE0_SLAVE>;
+			reset-names = "phy",
+				      "dbi",
+				      "mstr",
+				      "slv";
+			#phy-cells = <1>;
+			spacemit,apmu = <&syscon_apmu>;
+			status = "disabled";
+		};
+
+		pcie1_phy: phy@c0c10000 {
+			compatible = "spacemit,k1-pcie-phy";
+			reg = <0x0 0xc0c10000 0x0 0x1000>;
+			clocks = <&vctcxo_24m>;
+			clock-names = "refclk";
+			resets = <&syscon_apmu RESET_PCIE1_GLOBAL>;
+			reset-names = "phy";
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		pcie2_phy: phy@c0d10000 {
+			compatible = "spacemit,k1-pcie-phy";
+			reg = <0x0 0xc0d10000 0x0 0x1000>;
+			clocks = <&vctcxo_24m>;
+			clock-names = "refclk";
+			resets = <&syscon_apmu RESET_PCIE2_GLOBAL>;
+			reset-names = "phy";
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		syscon_apbc: system-controller@d4015000 {
 			compatible = "spacemit,k1-syscon-apbc";
 			reg = <0x0 0xd4015000 0x0 0x1000>;
@@ -443,6 +503,7 @@
 				 <&syscon_apbc CLK_TWSI6_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI6>;
 			interrupts = <70>;
 			status = "disabled";
 		};
@@ -546,6 +607,7 @@
 				 <&syscon_apbc CLK_TWSI7_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI7>;
 			interrupts = <18>;
 			status = "disabled";
 		};
@@ -559,16 +621,18 @@
 				 <&syscon_apbc CLK_TWSI8_BUS>;
 			clock-names = "func", "bus";
 			clock-frequency = <400000>;
+			resets = <&syscon_apbc RESET_TWSI8>;
 			interrupts = <19>;
 			status = "disabled";
 		};
 
 		pinctrl: pinctrl@d401e000 {
 			compatible = "spacemit,k1-pinctrl";
-			reg = <0x0 0xd401e000 0x0 0x400>;
+			reg = <0x0 0xd401e000 0x0 0x1000>;
 			clocks = <&syscon_apbc CLK_AIB>,
 				 <&syscon_apbc CLK_AIB_BUS>;
 			clock-names = "func", "bus";
+			spacemit,apbc = <&syscon_apbc>;
 		};
 
 		pwm8: pwm@d4020000 {
@@ -969,6 +1033,135 @@
 			#size-cells = <2>;
 			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
 				     <0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
+			pcie0: pcie@ca000000 {
+				device_type = "pci";
+				compatible = "spacemit,k1-pcie";
+				reg = <0x0 0xca000000 0x0 0x00001000>,
+				      <0x0 0xca300000 0x0 0x0001ff24>,
+				      <0x0 0x8f000000 0x0 0x00002000>,
+				      <0x0 0xc0b20000 0x0 0x00001000>;
+				reg-names = "dbi",
+					    "atu",
+					    "config",
+					    "link";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges = <0x01000000 0x0 0x00000000 0x0 0x8f002000 0x0 0x00100000>,
+					 <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x0f000000>;
+				interrupts = <141>;
+				interrupt-names = "msi";
+				clocks = <&syscon_apmu CLK_PCIE0_DBI>,
+					 <&syscon_apmu CLK_PCIE0_MASTER>,
+					 <&syscon_apmu CLK_PCIE0_SLAVE>;
+				clock-names = "dbi",
+					      "mstr",
+					      "slv";
+				resets = <&syscon_apmu RESET_PCIE0_DBI>,
+					 <&syscon_apmu RESET_PCIE0_MASTER>,
+					 <&syscon_apmu RESET_PCIE0_SLAVE>;
+				reset-names = "dbi",
+					      "mstr",
+					      "slv";
+				spacemit,apmu = <&syscon_apmu 0x03cc>;
+				status = "disabled";
+
+				pcie0_port: pcie@0 {
+					device_type = "pci";
+					compatible = "pciclass,0604";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
+			};
+
+			pcie1: pcie@ca400000 {
+				device_type = "pci";
+				compatible = "spacemit,k1-pcie";
+				reg = <0x0 0xca400000 0x0 0x00001000>,
+				      <0x0 0xca700000 0x0 0x0001ff24>,
+				      <0x0 0x9f000000 0x0 0x00002000>,
+				      <0x0 0xc0c20000 0x0 0x00001000>;
+				reg-names = "dbi",
+					    "atu",
+					    "config",
+					    "link";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges = <0x01000000 0x0 0x00000000 0x0 0x9f002000 0x0 0x00100000>,
+					 <0x02000000 0x0 0x90000000 0x0 0x90000000 0x0 0x0f000000>;
+				interrupts = <142>;
+				interrupt-names = "msi";
+				clocks = <&syscon_apmu CLK_PCIE1_DBI>,
+					 <&syscon_apmu CLK_PCIE1_MASTER>,
+					 <&syscon_apmu CLK_PCIE1_SLAVE>;
+				clock-names = "dbi",
+					      "mstr",
+					      "slv";
+				resets = <&syscon_apmu RESET_PCIE1_DBI>,
+					 <&syscon_apmu RESET_PCIE1_MASTER>,
+					 <&syscon_apmu RESET_PCIE1_SLAVE>;
+				reset-names = "dbi",
+					      "mstr",
+					      "slv";
+				spacemit,apmu = <&syscon_apmu 0x3d4>;
+				status = "disabled";
+
+				pcie1_port: pcie@0 {
+					device_type = "pci";
+					compatible = "pciclass,0604";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
+			};
+
+			pcie2: pcie@ca800000 {
+				device_type = "pci";
+				compatible = "spacemit,k1-pcie";
+				reg = <0x0 0xca800000 0x0 0x00001000>,
+				      <0x0 0xcab00000 0x0 0x0001ff24>,
+				      <0x0 0xb7000000 0x0 0x00002000>,
+				      <0x0 0xc0d20000 0x0 0x00001000>;
+				reg-names = "dbi",
+					    "atu",
+					    "config",
+					    "link";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges = <0x01000000 0x0 0x00000000 0x0 0xb7002000 0x0 0x00100000>,
+					 <0x42000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x10000000>,
+					 <0x02000000 0x0 0xb0000000 0x0 0xb0000000 0x0 0x07000000>;
+				interrupts = <143>;
+				interrupt-names = "msi";
+				clocks = <&syscon_apmu CLK_PCIE2_DBI>,
+					 <&syscon_apmu CLK_PCIE2_MASTER>,
+					 <&syscon_apmu CLK_PCIE2_SLAVE>;
+				clock-names = "dbi",
+					      "mstr",
+					      "slv";
+				resets = <&syscon_apmu RESET_PCIE2_DBI>,
+					 <&syscon_apmu RESET_PCIE2_MASTER>,
+					 <&syscon_apmu RESET_PCIE2_SLAVE>;
+				reset-names = "dbi",
+					      "mstr",
+					      "slv";
+				spacemit,apmu = <&syscon_apmu 0x3dc>;
+				status = "disabled";
+
+				pcie2_port: pcie@0 {
+					device_type = "pci";
+					compatible = "pciclass,0604";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
+			};
 		};
 
 		storage-bus {
@@ -978,12 +1171,39 @@
 			#size-cells = <2>;
 			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>;
 
+			usb_dwc3: usb@c0a00000 {
+				compatible = "spacemit,k1-dwc3";
+				reg = <0x0 0xc0a00000 0x0 0x10000>;
+				clocks = <&syscon_apmu CLK_USB30>;
+				clock-names = "usbdrd30";
+				interrupts = <125>;
+				phys = <&usbphy2>, <&combo_phy PHY_TYPE_USB3>;
+				phy-names = "usb2-phy", "usb3-phy";
+				phy_type = "utmi";
+				resets = <&syscon_apmu RESET_USB30_AHB>,
+					 <&syscon_apmu RESET_USB30_VCC>,
+					 <&syscon_apmu RESET_USB30_PHY>;
+				reset-names = "ahb", "vcc", "phy";
+				reset-delay = <2>;
+				snps,hsphy_interface = "utmi";
+				snps,dis_enblslpm_quirk;
+				snps,dis-u2-freeclk-exists-quirk;
+				snps,dis-del-phy-power-chg-quirk;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_u3_susphy_quirk;
+				snps,dis_rxdet_inp3_quirk;
+				status = "disabled";
+			};
+
 			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";
+				resets = <&syscon_apmu RESET_SDH_AXI>,
+					 <&syscon_apmu RESET_SDH2>;
+				reset-names = "axi", "sdh";
 				interrupts = <101>;
 				status = "disabled";
 			};
diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
new file mode 100644
index 000000000000..b691304d4b74
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2026 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (c) 2026 Guodong Xu <guodong@riscstar.com>
+ */
+
+#include "k3.dtsi"
+
+/ {
+	model = "SpacemiT K3 Pico-ITX";
+	compatible = "spacemit,k3-pico-itx", "spacemit,k3";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	memory@100000000 {
+		device_type = "memory";
+		reg = <0x1 0x00000000 0x4 0x00000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
new file mode 100644
index 000000000000..b69cf81b5d55
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -0,0 +1,578 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2026 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (c) 2026 Guodong Xu <guodong@riscstar.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	model = "SpacemiT K3";
+	compatible = "spacemit,k3";
+
+	cpus: cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <24000000>;
+
+		cpu_0: cpu@0 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <0>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache0>;
+			mmu-type = "riscv,sv39";
+
+			cpu0_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_1: cpu@1 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <1>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache0>;
+			mmu-type = "riscv,sv39";
+
+			cpu1_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_2: cpu@2 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <2>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache0>;
+			mmu-type = "riscv,sv39";
+
+			cpu2_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_3: cpu@3 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <3>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache0>;
+			mmu-type = "riscv,sv39";
+
+			cpu3_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_4: cpu@4 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <4>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache1>;
+			mmu-type = "riscv,sv39";
+
+			cpu4_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_5: cpu@5 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <5>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache1>;
+			mmu-type = "riscv,sv39";
+
+			cpu5_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_6: cpu@6 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <6>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache1>;
+			mmu-type = "riscv,sv39";
+
+			cpu6_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu_7: cpu@7 {
+			compatible = "spacemit,x100", "riscv";
+			device_type = "cpu";
+			reg = <7>;
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+					       "sha", "shcounterenw", "shgatpa", "shtvala",
+					       "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+					       "smstateen", "ssaia", "ssccptr", "sscofpmf",
+					       "sscounterenw", "ssnpm", "ssstateen", "sstc",
+					       "sstvala", "sstvecd", "ssu64xl", "svade",
+					       "svinval", "svnapot", "svpbmt", "za64rs",
+					       "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+					       "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+					       "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+					       "ziccamoa", "ziccif", "zicclsm", "zicntr",
+					       "zicond", "zicsr", "zifencei", "zihintntl",
+					       "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+					       "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+					       "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+					       "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+					       "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			i-cache-block-size = <64>;
+			i-cache-size = <65536>;
+			i-cache-sets = <256>;
+			d-cache-block-size = <64>;
+			d-cache-size = <65536>;
+			d-cache-sets = <256>;
+			next-level-cache = <&l2_cache1>;
+			mmu-type = "riscv,sv39";
+
+			cpu7_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		l2_cache0: cache-controller-0 {
+			compatible = "cache";
+			cache-block-size = <64>;
+			cache-level = <2>;
+			cache-size = <4194304>;
+			cache-sets = <4096>;
+			cache-unified;
+		};
+
+		l2_cache1: cache-controller-1 {
+			compatible = "cache";
+			cache-block-size = <64>;
+			cache-level = <2>;
+			cache-size = <4194304>;
+			cache-sets = <4096>;
+			cache-unified;
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu_0>;
+				};
+				core1 {
+					cpu = <&cpu_1>;
+				};
+				core2 {
+					cpu = <&cpu_2>;
+				};
+				core3 {
+					cpu = <&cpu_3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu_4>;
+				};
+				core1 {
+					cpu = <&cpu_5>;
+				};
+				core2 {
+					cpu = <&cpu_6>;
+				};
+				core3 {
+					cpu = <&cpu_7>;
+				};
+			};
+		};
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&saplic>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dma-noncoherent;
+		ranges;
+
+		uart0: serial@d4017000 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017000 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <42 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart2: serial@d4017100 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017100 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart3: serial@d4017200 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017200 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart4: serial@d4017300 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017300 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart5: serial@d4017400 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017400 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart6: serial@d4017500 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017500 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart7: serial@d4017600 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017600 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart8: serial@d4017700 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017700 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <50 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart9: serial@d4017800 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017800 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <51 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		uart10: serial@d401f000 {
+			compatible = "spacemit,k3-uart", "intel,xscale-uart";
+			reg = <0x0 0xd401f000 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14700000>;
+			interrupts = <281 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		simsic: interrupt-controller@e0400000 {
+			compatible = "spacemit,k3-imsics", "riscv,imsics";
+			reg = <0x0 0xe0400000 0x0 0x200000>;
+			#interrupt-cells = <0>;
+			#msi-cells = <0>;
+			interrupt-controller;
+			interrupts-extended = <&cpu0_intc 9>, <&cpu1_intc 9>,
+					      <&cpu2_intc 9>, <&cpu3_intc 9>,
+					      <&cpu4_intc 9>, <&cpu5_intc 9>,
+					      <&cpu6_intc 9>, <&cpu7_intc 9>;
+			msi-controller;
+			riscv,guest-index-bits = <6>;
+			riscv,hart-index-bits = <4>;
+			riscv,num-guest-ids = <511>;
+			riscv,num-ids = <511>;
+		};
+
+		saplic: interrupt-controller@e0804000 {
+			compatible = "spacemit,k3-aplic", "riscv,aplic";
+			reg = <0x0 0xe0804000 0x0 0x4000>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			msi-parent = <&simsic>;
+			riscv,num-sources = <512>;
+		};
+
+		clint: timer@e081c000 {
+			compatible = "spacemit,k3-clint", "sifive,clint0";
+			reg = <0x0 0xe081c000 0x0 0x4000>;
+			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+					      <&cpu1_intc 3>, <&cpu1_intc 7>,
+					      <&cpu2_intc 3>, <&cpu2_intc 7>,
+					      <&cpu3_intc 3>, <&cpu3_intc 7>,
+					      <&cpu4_intc 3>, <&cpu4_intc 7>,
+					      <&cpu5_intc 3>, <&cpu5_intc 7>,
+					      <&cpu6_intc 3>, <&cpu6_intc 7>,
+					      <&cpu7_intc 3>, <&cpu7_intc 7>;
+		};
+
+		mimsic: interrupt-controller@f1000000 {
+			compatible = "spacemit,k3-imsics", "riscv,imsics";
+			reg = <0x0 0xf1000000 0x0 0x10000>;
+			#interrupt-cells = <0>;
+			#msi-cells = <0>;
+			interrupt-controller;
+			interrupts-extended = <&cpu0_intc 11>, <&cpu1_intc 11>,
+					      <&cpu2_intc 11>, <&cpu3_intc 11>,
+					      <&cpu4_intc 11>, <&cpu5_intc 11>,
+					      <&cpu6_intc 11>, <&cpu7_intc 11>;
+			msi-controller;
+			riscv,guest-index-bits = <6>;
+			riscv,hart-index-bits = <4>;
+			riscv,num-guest-ids = <511>;
+			riscv,num-ids = <511>;
+			status = "reserved";
+		};
+
+		maplic: interrupt-controller@f1800000 {
+			compatible = "spacemit,k3-aplic", "riscv,aplic";
+			reg = <0x0 0xf1800000 0x0 0x4000>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			msi-parent = <&mimsic>;
+			riscv,children = <&saplic>;
+			riscv,delegation = <&saplic 1 512>;
+			riscv,num-sources = <512>;
+			status = "reserved";
+		};
+	};
+};