[PATCH 4/5] riscv: dts: sophgo: add initial CV1812H SoC device tree
From: Inochi Amaoto
Date: Sun Oct 08 2023 - 07:17:06 EST
Add initial device tree for the CV1812H RISC-V SoC by SOPHGO.
Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx>
---
arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 95 +------------
arch/riscv/boot/dts/sophgo/cv180x.dtsi | 178 ++++++++++++++++++++++++
arch/riscv/boot/dts/sophgo/cv1812h.dtsi | 36 +++++
3 files changed, 215 insertions(+), 94 deletions(-)
create mode 100644 arch/riscv/boot/dts/sophgo/cv180x.dtsi
create mode 100644 arch/riscv/boot/dts/sophgo/cv1812h.dtsi
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..0904154f9829 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -3,106 +3,13 @@
* Copyright (C) 2023 Jisheng Zhang <jszhang@xxxxxxxxxx>
*/
-#include <dt-bindings/interrupt-controller/irq.h>
+#include "cv180x.dtsi"
/ {
compatible = "sophgo,cv1800b";
- #address-cells = <1>;
- #size-cells = <1>;
-
- 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;
- #address-cells = <0>;
- #interrupt-cells = <1>;
- };
- };
- };
-
- osc: oscillator {
- compatible = "fixed-clock";
- clock-output-names = "osc_25m";
- #clock-cells = <0>;
- };
soc {
- compatible = "simple-bus";
interrupt-parent = <&plic>;
- #address-cells = <1>;
- #size-cells = <1>;
- dma-noncoherent;
- ranges;
-
- uart0: serial@4140000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x04140000 0x100>;
- interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&osc>;
- reg-shift = <2>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- uart1: serial@4150000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x04150000 0x100>;
- interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&osc>;
- reg-shift = <2>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- uart2: serial@4160000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x04160000 0x100>;
- interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&osc>;
- reg-shift = <2>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- uart3: serial@4170000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x04170000 0x100>;
- interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&osc>;
- reg-shift = <2>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- uart4: serial@41c0000 {
- compatible = "snps,dw-apb-uart";
- reg = <0x041c0000 0x100>;
- interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&osc>;
- reg-shift = <2>;
- reg-io-width = <4>;
- status = "disabled";
- };
plic: interrupt-controller@70000000 {
compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
new file mode 100644
index 000000000000..64ffb23d3626
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 Jisheng Zhang <jszhang@xxxxxxxxxx>
+ * Copyright (C) 2023 Inochi Amaoto <inochiama@xxxxxxxxxxx>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ 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;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
+
+ osc: oscillator {
+ compatible = "fixed-clock";
+ clock-output-names = "osc_25m";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dma-noncoherent;
+ ranges;
+
+ gpio0: gpio@3020000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x3020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <60 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio1: gpio@3021000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x3021000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portb: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <61 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio2: gpio@3022000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x3022000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio3: gpio@3023000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x3023000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portd: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <63 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ uart0: serial@4140000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x04140000 0x100>;
+ interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart1: serial@4150000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x04150000 0x100>;
+ interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: serial@4160000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x04160000 0x100>;
+ interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: serial@4170000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x04170000 0x100>;
+ interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart4: serial@41c0000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x041c0000 0x100>;
+ interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
new file mode 100644
index 000000000000..3864d34b0100
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 Inochi Amaoto <inochiama@xxxxxxxxxxx>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "cv180x.dtsi"
+
+/ {
+ compatible = "sophgo,cv1812h";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>;
+ };
+
+ soc {
+ interrupt-parent = <&plic>;
+
+ plic: interrupt-controller@70000000 {
+ compatible = "sophgo,cv1812h-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>;
+ };
+
+ clint: timer@74000000 {
+ compatible = "sophgo,cv1812h-clint", "thead,c900-clint";
+ reg = <0x74000000 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+ };
+ };
+};
--
2.42.0