Merge tag 'soc-newsoc-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull sophgo SoC devicetree updates from Arnd Bergmann:
 "The Sophgo SG2044 SoC is their second generation server chip with 64
  cores, following the SG2042.

  In addition, there are minor updates for the cv180x SoCs"

* tag 'soc-newsoc-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  riscv: dts: sophgo: switch precise compatible for existed clock device for CV18XX
  riscv: dts: sophgo: Add initial device tree of Sophgo SRD3-10
  dt-bindings: riscv: sophgo: Add SG2044 compatible string
  dt-bindings: interrupt-controller: Add Sophgo SG2044 PLIC
  dt-bindings: interrupt-controller: Add Sophgo SG2044 CLINT mswi
  riscv: dts: sopgho: use SOC_PERIPHERAL_IRQ to calculate interrupt number
  riscv: dts: sophgo: rename header file cv18xx.dtsi to cv180x.dtsi
  riscv: dts: sophgo: Move riscv cpu definition to a separate file
  riscv: dts: sophgo: Move all soc specific device into soc dtsi file
  riscv: sophgo: dts: Add spi controller for SG2042
  riscv: dts: sophgo: sg2042: add pinctrl support

Author: torvalds

Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml

@@ -70,6 +70,7 @@ properties:
               - sophgo,cv1812h-plic
               - sophgo,sg2002-plic
               - sophgo,sg2042-plic
+              - sophgo,sg2044-plic
               - thead,th1520-plic
           - const: thead,c900-plic
       - items:

Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml

@@ -14,6 +14,7 @@ properties:
     items:
       - enum:
           - sophgo,sg2042-aclint-mswi
+          - sophgo,sg2044-aclint-mswi
       - const: thead,c900-aclint-mswi
 
   reg:

Documentation/devicetree/bindings/riscv/sophgo.yaml

@@ -35,6 +35,10 @@ properties:
           - enum:
               - milkv,pioneer
           - const: sophgo,sg2042
+      - items:
+          - enum:
+              - sophgo,srd3-10
+          - const: sophgo,sg2044
 
 additionalProperties: true
 

arch/riscv/boot/dts/sophgo/Makefile

@@ -3,3 +3,4 @@ dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb
 dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb
 dtb-$(CONFIG_ARCH_SOPHGO) += sg2002-licheerv-nano-b.dtb
 dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
+dtb-$(CONFIG_ARCH_SOPHGO) += sg2044-sophgo-srd3-10.dtb

arch/riscv/boot/dts/sophgo/cv1800b.dtsi

@@ -3,8 +3,11 @@
  * Copyright (C) 2023 Jisheng Zhang <[email protected]>
  */
 
+#define SOC_PERIPHERAL_IRQ(nr)	((nr) + 16)
+
 #include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
-#include "cv18xx.dtsi"
+#include "cv180x-cpus.dtsi"
+#include "cv180x.dtsi"
 
 / {
 	compatible = "sophgo,cv1800b";
@@ -15,23 +18,37 @@
 	};
 
 	soc {
+		interrupt-parent = <&plic>;
+		dma-noncoherent;
+
 		pinctrl: pinctrl@3001000 {
 			compatible = "sophgo,cv1800b-pinctrl";
 			reg = <0x03001000 0x1000>,
 			      <0x05027000 0x1000>;
 			reg-names = "sys", "rtc";
 		};
-	};
-};
 
-&plic {
-	compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
-};
+		clk: clock-controller@3002000 {
+			compatible = "sophgo,cv1800b-clk";
+			reg = <0x03002000 0x1000>;
+			clocks = <&osc>;
+			#clock-cells = <1>;
+		};
 
-&clint {
-	compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
-};
+		plic: interrupt-controller@70000000 {
+			compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
+			reg = <0x70000000 0x4000000>;
+			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			riscv,ndev = <101>;
+		};
 
-&clk {
-	compatible = "sophgo,cv1800-clk";
+		clint: timer@74000000 {
+			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
+			reg = <0x74000000 0x10000>;
+			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+		};
+	};
 };

arch/riscv/boot/dts/sophgo/cv180x-cpus.dtsi

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 Jisheng Zhang <[email protected]>
+ * Copyright (C) 2023 Inochi Amaoto <[email protected]>
+ */
+
+/ {
+	cpus: cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <25000000>;
+
+		cpu0: cpu@0 {
+			compatible = "thead,c906", "riscv";
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-block-size = <64>;
+			d-cache-sets = <512>;
+			d-cache-size = <65536>;
+			i-cache-block-size = <64>;
+			i-cache-sets = <128>;
+			i-cache-size = <32768>;
+			mmu-type = "riscv,sv39";
+			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
+
+			cpu0_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+	};
+};