1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright (C) 2021 StarFive Technology Co., Ltd.
4 * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
8 #include <dt-bindings/clock/starfive-jh7100.h>
9 #include <dt-bindings/reset/starfive-jh7100.h>
12 compatible = "starfive,jh7100";
21 compatible = "sifive,u74-mc", "riscv";
23 d-cache-block-size = <64>;
25 d-cache-size = <32768>;
29 i-cache-block-size = <64>;
31 i-cache-size = <32768>;
34 mmu-type = "riscv,sv39";
35 riscv,isa = "rv64imafdc";
38 cpu0_intc: interrupt-controller {
39 compatible = "riscv,cpu-intc";
41 #interrupt-cells = <1>;
46 compatible = "sifive,u74-mc", "riscv";
48 d-cache-block-size = <64>;
50 d-cache-size = <32768>;
54 i-cache-block-size = <64>;
56 i-cache-size = <32768>;
59 mmu-type = "riscv,sv39";
60 riscv,isa = "rv64imafdc";
63 cpu1_intc: interrupt-controller {
64 compatible = "riscv,cpu-intc";
66 #interrupt-cells = <1>;
84 compatible = "fixed-clock";
86 /* This value must be overridden by the board */
87 clock-frequency = <0>;
91 compatible = "fixed-clock";
93 /* This value must be overridden by the board */
94 clock-frequency = <0>;
97 gmac_rmii_ref: gmac_rmii_ref {
98 compatible = "fixed-clock";
100 /* Should be overridden by the board when needed */
101 clock-frequency = <0>;
104 gmac_gr_mii_rxclk: gmac_gr_mii_rxclk {
105 compatible = "fixed-clock";
107 /* Should be overridden by the board when needed */
108 clock-frequency = <0>;
112 compatible = "simple-bus";
113 interrupt-parent = <&plic>;
114 #address-cells = <2>;
118 clint: clint@2000000 {
119 compatible = "starfive,jh7100-clint", "sifive,clint0";
120 reg = <0x0 0x2000000 0x0 0x10000>;
121 interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
122 &cpu1_intc 3 &cpu1_intc 7>;
125 plic: interrupt-controller@c000000 {
126 compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0";
127 reg = <0x0 0xc000000 0x0 0x4000000>;
128 interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9
129 &cpu1_intc 11 &cpu1_intc 9>;
130 interrupt-controller;
131 #address-cells = <0>;
132 #interrupt-cells = <1>;
136 clkgen: clock-controller@11800000 {
137 compatible = "starfive,jh7100-clkgen";
138 reg = <0x0 0x11800000 0x0 0x10000>;
139 clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
140 clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
144 rstgen: reset-controller@11840000 {
145 compatible = "starfive,jh7100-reset";
146 reg = <0x0 0x11840000 0x0 0x10000>;
151 compatible = "snps,designware-i2c";
152 reg = <0x0 0x118b0000 0x0 0x10000>;
153 clocks = <&clkgen JH7100_CLK_I2C0_CORE>,
154 <&clkgen JH7100_CLK_I2C0_APB>;
155 clock-names = "ref", "pclk";
156 resets = <&rstgen JH7100_RSTN_I2C0_APB>;
158 #address-cells = <1>;
164 compatible = "snps,designware-i2c";
165 reg = <0x0 0x118c0000 0x0 0x10000>;
166 clocks = <&clkgen JH7100_CLK_I2C1_CORE>,
167 <&clkgen JH7100_CLK_I2C1_APB>;
168 clock-names = "ref", "pclk";
169 resets = <&rstgen JH7100_RSTN_I2C1_APB>;
171 #address-cells = <1>;
176 gpio: pinctrl@11910000 {
177 compatible = "starfive,jh7100-pinctrl";
178 reg = <0x0 0x11910000 0x0 0x10000>,
179 <0x0 0x11858000 0x0 0x1000>;
180 reg-names = "gpio", "padctl";
181 clocks = <&clkgen JH7100_CLK_GPIO_APB>;
182 resets = <&rstgen JH7100_RSTN_GPIO_APB>;
186 interrupt-controller;
187 #interrupt-cells = <2>;
190 uart2: serial@12430000 {
191 compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
192 reg = <0x0 0x12430000 0x0 0x10000>;
193 clocks = <&clkgen JH7100_CLK_UART2_CORE>,
194 <&clkgen JH7100_CLK_UART2_APB>;
195 clock-names = "baudclk", "apb_pclk";
196 resets = <&rstgen JH7100_RSTN_UART2_APB>;
203 uart3: serial@12440000 {
204 compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
205 reg = <0x0 0x12440000 0x0 0x10000>;
206 clocks = <&clkgen JH7100_CLK_UART3_CORE>,
207 <&clkgen JH7100_CLK_UART3_APB>;
208 clock-names = "baudclk", "apb_pclk";
209 resets = <&rstgen JH7100_RSTN_UART3_APB>;
217 compatible = "snps,designware-i2c";
218 reg = <0x0 0x12450000 0x0 0x10000>;
219 clocks = <&clkgen JH7100_CLK_I2C2_CORE>,
220 <&clkgen JH7100_CLK_I2C2_APB>;
221 clock-names = "ref", "pclk";
222 resets = <&rstgen JH7100_RSTN_I2C2_APB>;
224 #address-cells = <1>;
230 compatible = "snps,designware-i2c";
231 reg = <0x0 0x12460000 0x0 0x10000>;
232 clocks = <&clkgen JH7100_CLK_I2C3_CORE>,
233 <&clkgen JH7100_CLK_I2C3_APB>;
234 clock-names = "ref", "pclk";
235 resets = <&rstgen JH7100_RSTN_I2C3_APB>;
237 #address-cells = <1>;