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Diffstat (limited to 'arch/riscv/boot/dts/sophgo/sg2042.dtsi')
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2042.dtsi350
1 files changed, 350 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
new file mode 100644
index 000000000000..81fda312f988
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
+ */
+
+/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
+
+#include <dt-bindings/reset/sophgo,sg2042-reset.h>
+
+#include "sg2042-cpus.dtsi"
+
+/ {
+ compatible = "sophgo,sg2042";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-noncoherent;
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clint_mswi: interrupt-controller@7094000000 {
+ compatible = "sophgo,sg2042-aclint-mswi", "thead,c900-aclint-mswi";
+ reg = <0x00000070 0x94000000 0x00000000 0x00004000>;
+ interrupts-extended = <&cpu0_intc 3>,
+ <&cpu1_intc 3>,
+ <&cpu2_intc 3>,
+ <&cpu3_intc 3>,
+ <&cpu4_intc 3>,
+ <&cpu5_intc 3>,
+ <&cpu6_intc 3>,
+ <&cpu7_intc 3>,
+ <&cpu8_intc 3>,
+ <&cpu9_intc 3>,
+ <&cpu10_intc 3>,
+ <&cpu11_intc 3>,
+ <&cpu12_intc 3>,
+ <&cpu13_intc 3>,
+ <&cpu14_intc 3>,
+ <&cpu15_intc 3>,
+ <&cpu16_intc 3>,
+ <&cpu17_intc 3>,
+ <&cpu18_intc 3>,
+ <&cpu19_intc 3>,
+ <&cpu20_intc 3>,
+ <&cpu21_intc 3>,
+ <&cpu22_intc 3>,
+ <&cpu23_intc 3>,
+ <&cpu24_intc 3>,
+ <&cpu25_intc 3>,
+ <&cpu26_intc 3>,
+ <&cpu27_intc 3>,
+ <&cpu28_intc 3>,
+ <&cpu29_intc 3>,
+ <&cpu30_intc 3>,
+ <&cpu31_intc 3>,
+ <&cpu32_intc 3>,
+ <&cpu33_intc 3>,
+ <&cpu34_intc 3>,
+ <&cpu35_intc 3>,
+ <&cpu36_intc 3>,
+ <&cpu37_intc 3>,
+ <&cpu38_intc 3>,
+ <&cpu39_intc 3>,
+ <&cpu40_intc 3>,
+ <&cpu41_intc 3>,
+ <&cpu42_intc 3>,
+ <&cpu43_intc 3>,
+ <&cpu44_intc 3>,
+ <&cpu45_intc 3>,
+ <&cpu46_intc 3>,
+ <&cpu47_intc 3>,
+ <&cpu48_intc 3>,
+ <&cpu49_intc 3>,
+ <&cpu50_intc 3>,
+ <&cpu51_intc 3>,
+ <&cpu52_intc 3>,
+ <&cpu53_intc 3>,
+ <&cpu54_intc 3>,
+ <&cpu55_intc 3>,
+ <&cpu56_intc 3>,
+ <&cpu57_intc 3>,
+ <&cpu58_intc 3>,
+ <&cpu59_intc 3>,
+ <&cpu60_intc 3>,
+ <&cpu61_intc 3>,
+ <&cpu62_intc 3>,
+ <&cpu63_intc 3>;
+ };
+
+ clint_mtimer0: timer@70ac004000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac004000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu0_intc 7>,
+ <&cpu1_intc 7>,
+ <&cpu2_intc 7>,
+ <&cpu3_intc 7>;
+ };
+
+ clint_mtimer1: timer@70ac014000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac014000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu4_intc 7>,
+ <&cpu5_intc 7>,
+ <&cpu6_intc 7>,
+ <&cpu7_intc 7>;
+ };
+
+ clint_mtimer2: timer@70ac024000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac024000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu8_intc 7>,
+ <&cpu9_intc 7>,
+ <&cpu10_intc 7>,
+ <&cpu11_intc 7>;
+ };
+
+ clint_mtimer3: timer@70ac034000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac034000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu12_intc 7>,
+ <&cpu13_intc 7>,
+ <&cpu14_intc 7>,
+ <&cpu15_intc 7>;
+ };
+
+ clint_mtimer4: timer@70ac044000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac044000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu16_intc 7>,
+ <&cpu17_intc 7>,
+ <&cpu18_intc 7>,
+ <&cpu19_intc 7>;
+ };
+
+ clint_mtimer5: timer@70ac054000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac054000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu20_intc 7>,
+ <&cpu21_intc 7>,
+ <&cpu22_intc 7>,
+ <&cpu23_intc 7>;
+ };
+
+ clint_mtimer6: timer@70ac064000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac064000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu24_intc 7>,
+ <&cpu25_intc 7>,
+ <&cpu26_intc 7>,
+ <&cpu27_intc 7>;
+ };
+
+ clint_mtimer7: timer@70ac074000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac074000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu28_intc 7>,
+ <&cpu29_intc 7>,
+ <&cpu30_intc 7>,
+ <&cpu31_intc 7>;
+ };
+
+ clint_mtimer8: timer@70ac084000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac084000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu32_intc 7>,
+ <&cpu33_intc 7>,
+ <&cpu34_intc 7>,
+ <&cpu35_intc 7>;
+ };
+
+ clint_mtimer9: timer@70ac094000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac094000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu36_intc 7>,
+ <&cpu37_intc 7>,
+ <&cpu38_intc 7>,
+ <&cpu39_intc 7>;
+ };
+
+ clint_mtimer10: timer@70ac0a4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0a4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu40_intc 7>,
+ <&cpu41_intc 7>,
+ <&cpu42_intc 7>,
+ <&cpu43_intc 7>;
+ };
+
+ clint_mtimer11: timer@70ac0b4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0b4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu44_intc 7>,
+ <&cpu45_intc 7>,
+ <&cpu46_intc 7>,
+ <&cpu47_intc 7>;
+ };
+
+ clint_mtimer12: timer@70ac0c4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0c4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu48_intc 7>,
+ <&cpu49_intc 7>,
+ <&cpu50_intc 7>,
+ <&cpu51_intc 7>;
+ };
+
+ clint_mtimer13: timer@70ac0d4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0d4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu52_intc 7>,
+ <&cpu53_intc 7>,
+ <&cpu54_intc 7>,
+ <&cpu55_intc 7>;
+ };
+
+ clint_mtimer14: timer@70ac0e4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0e4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu56_intc 7>,
+ <&cpu57_intc 7>,
+ <&cpu58_intc 7>,
+ <&cpu59_intc 7>;
+ };
+
+ clint_mtimer15: timer@70ac0f4000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ reg = <0x00000070 0xac0f4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu60_intc 7>,
+ <&cpu61_intc 7>,
+ <&cpu62_intc 7>,
+ <&cpu63_intc 7>;
+ };
+
+ intc: interrupt-controller@7090000000 {
+ compatible = "sophgo,sg2042-plic", "thead,c900-plic";
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x00000070 0x90000000 0x00000000 0x04000000>;
+ interrupt-controller;
+ interrupts-extended =
+ <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>,
+ <&cpu5_intc 11>, <&cpu5_intc 9>,
+ <&cpu6_intc 11>, <&cpu6_intc 9>,
+ <&cpu7_intc 11>, <&cpu7_intc 9>,
+ <&cpu8_intc 11>, <&cpu8_intc 9>,
+ <&cpu9_intc 11>, <&cpu9_intc 9>,
+ <&cpu10_intc 11>, <&cpu10_intc 9>,
+ <&cpu11_intc 11>, <&cpu11_intc 9>,
+ <&cpu12_intc 11>, <&cpu12_intc 9>,
+ <&cpu13_intc 11>, <&cpu13_intc 9>,
+ <&cpu14_intc 11>, <&cpu14_intc 9>,
+ <&cpu15_intc 11>, <&cpu15_intc 9>,
+ <&cpu16_intc 11>, <&cpu16_intc 9>,
+ <&cpu17_intc 11>, <&cpu17_intc 9>,
+ <&cpu18_intc 11>, <&cpu18_intc 9>,
+ <&cpu19_intc 11>, <&cpu19_intc 9>,
+ <&cpu20_intc 11>, <&cpu20_intc 9>,
+ <&cpu21_intc 11>, <&cpu21_intc 9>,
+ <&cpu22_intc 11>, <&cpu22_intc 9>,
+ <&cpu23_intc 11>, <&cpu23_intc 9>,
+ <&cpu24_intc 11>, <&cpu24_intc 9>,
+ <&cpu25_intc 11>, <&cpu25_intc 9>,
+ <&cpu26_intc 11>, <&cpu26_intc 9>,
+ <&cpu27_intc 11>, <&cpu27_intc 9>,
+ <&cpu28_intc 11>, <&cpu28_intc 9>,
+ <&cpu29_intc 11>, <&cpu29_intc 9>,
+ <&cpu30_intc 11>, <&cpu30_intc 9>,
+ <&cpu31_intc 11>, <&cpu31_intc 9>,
+ <&cpu32_intc 11>, <&cpu32_intc 9>,
+ <&cpu33_intc 11>, <&cpu33_intc 9>,
+ <&cpu34_intc 11>, <&cpu34_intc 9>,
+ <&cpu35_intc 11>, <&cpu35_intc 9>,
+ <&cpu36_intc 11>, <&cpu36_intc 9>,
+ <&cpu37_intc 11>, <&cpu37_intc 9>,
+ <&cpu38_intc 11>, <&cpu38_intc 9>,
+ <&cpu39_intc 11>, <&cpu39_intc 9>,
+ <&cpu40_intc 11>, <&cpu40_intc 9>,
+ <&cpu41_intc 11>, <&cpu41_intc 9>,
+ <&cpu42_intc 11>, <&cpu42_intc 9>,
+ <&cpu43_intc 11>, <&cpu43_intc 9>,
+ <&cpu44_intc 11>, <&cpu44_intc 9>,
+ <&cpu45_intc 11>, <&cpu45_intc 9>,
+ <&cpu46_intc 11>, <&cpu46_intc 9>,
+ <&cpu47_intc 11>, <&cpu47_intc 9>,
+ <&cpu48_intc 11>, <&cpu48_intc 9>,
+ <&cpu49_intc 11>, <&cpu49_intc 9>,
+ <&cpu50_intc 11>, <&cpu50_intc 9>,
+ <&cpu51_intc 11>, <&cpu51_intc 9>,
+ <&cpu52_intc 11>, <&cpu52_intc 9>,
+ <&cpu53_intc 11>, <&cpu53_intc 9>,
+ <&cpu54_intc 11>, <&cpu54_intc 9>,
+ <&cpu55_intc 11>, <&cpu55_intc 9>,
+ <&cpu56_intc 11>, <&cpu56_intc 9>,
+ <&cpu57_intc 11>, <&cpu57_intc 9>,
+ <&cpu58_intc 11>, <&cpu58_intc 9>,
+ <&cpu59_intc 11>, <&cpu59_intc 9>,
+ <&cpu60_intc 11>, <&cpu60_intc 9>,
+ <&cpu61_intc 11>, <&cpu61_intc 9>,
+ <&cpu62_intc 11>, <&cpu62_intc 9>,
+ <&cpu63_intc 11>, <&cpu63_intc 9>;
+ riscv,ndev = <224>;
+ };
+
+ rstgen: reset-controller@7030013000 {
+ compatible = "sophgo,sg2042-reset";
+ reg = <0x00000070 0x30013000 0x00000000 0x0000000c>;
+ #reset-cells = <1>;
+ };
+
+ uart0: serial@7040000000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x00000070 0x40000000 0x00000000 0x00001000>;
+ interrupt-parent = <&intc>;
+ interrupts = <112 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <500000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rstgen RST_UART0>;
+ status = "disabled";
+ };
+ };
+};
generated by cgit (git 2.34.1) at 2024-05-08 04:19:11 +0000