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u-boot/arch/riscv/dts/th1520.dtsi
Yao Zi e875813600 riscv: dts: th1520: Describe GMACs and enable them on Lichee Pi 4A
TH1520 SoC ships two MAC controllers based on Designware Ethernet IP
that are capable of Gigabit operation. Describe them in SoC devicetree
and enable them for Lichee Pi 4A.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00

531 lines
13 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Alibaba Group Holding Limited.
* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
*/
#include <dt-bindings/clock/thead,th1520-clk-ap.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
compatible = "thead,th1520";
#address-cells = <2>;
#size-cells = <2>;
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
bootph-pre-ram;
timebase-frequency = <3000000>;
c910_0: cpu@0 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <0>;
bootph-pre-ram;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_1: cpu@1 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <1>;
bootph-pre-ram;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu1_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_2: cpu@2 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <2>;
bootph-pre-ram;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu2_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_3: cpu@3 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <3>;
bootph-pre-ram;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu3_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
l2_cache: l2-cache {
compatible = "cache";
cache-block-size = <64>;
cache-level = <2>;
cache-size = <1048576>;
cache-sets = <1024>;
cache-unified;
};
};
osc: oscillator {
compatible = "fixed-clock";
clock-output-names = "osc_24m";
#clock-cells = <0>;
};
osc_32k: 32k-oscillator {
compatible = "fixed-clock";
clock-output-names = "osc_32k";
#clock-cells = <0>;
};
aonsys_clk: clock-73728000 {
compatible = "fixed-clock";
clock-frequency = <73728000>;
clock-output-names = "aonsys_clk";
#clock-cells = <0>;
};
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
plic: interrupt-controller@ffd8000000 {
compatible = "thead,th1520-plic", "thead,c900-plic";
reg = <0xff 0xd8000000 0x0 0x01000000>;
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>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
riscv,ndev = <240>;
};
clint: timer@ffdc000000 {
compatible = "thead,th1520-clint", "thead,c900-clint";
reg = <0xff 0xdc000000 0x0 0x00010000>;
bootph-pre-ram;
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>;
};
uart0: serial@ffe7014000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7014000 0x0 0x100>;
bootph-pre-ram;
interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART0_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
gmac1: ethernet@ffe7060000 {
compatible = "thead,th1520-gmac", "snps,dwmac-3.70a";
reg = <0xff 0xe7060000 0x0 0x2000>, <0xff 0xec004000 0x0 0x1000>;
reg-names = "dwmac", "apb";
interrupts = <67 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC1>;
clock-names = "stmmaceth", "pclk";
snps,pbl = <32>;
snps,fixed-burst;
snps,multicast-filter-bins = <64>;
snps,perfect-filter-entries = <32>;
status = "disabled";
mdio1: mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
};
};
gmac0: ethernet@ffe7070000 {
compatible = "thead,th1520-gmac", "snps,dwmac-3.70a";
reg = <0xff 0xe7070000 0x0 0x2000>, <0xff 0xec003000 0x0 0x1000>;
reg-names = "dwmac", "apb";
interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC0>;
clock-names = "stmmaceth", "pclk";
snps,pbl = <32>;
snps,fixed-burst;
snps,multicast-filter-bins = <64>;
snps,perfect-filter-entries = <32>;
status = "disabled";
mdio0: mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
};
};
emmc: mmc@ffe7080000 {
compatible = "thead,th1520-dwcmshc";
reg = <0xff 0xe7080000 0x0 0x10000>;
interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_EMMC_SDIO>;
clock-names = "core";
status = "disabled";
};
sdio0: mmc@ffe7090000 {
compatible = "thead,th1520-dwcmshc";
reg = <0xff 0xe7090000 0x0 0x10000>;
interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_EMMC_SDIO>;
clock-names = "core";
status = "disabled";
};
sdio1: mmc@ffe70a0000 {
compatible = "thead,th1520-dwcmshc";
reg = <0xff 0xe70a0000 0x0 0x10000>;
interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_EMMC_SDIO>;
clock-names = "core";
status = "disabled";
};
uart1: serial@ffe7f00000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7f00000 0x0 0x100>;
interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART1_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@ffe7f04000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7f04000 0x0 0x100>;
interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART3_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
gpio2: gpio@ffe7f34000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xe7f34000 0x0 0x1000>;
clocks = <&clk CLK_GPIO2>;
clock-names = "bus";
#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 = <58 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio3: gpio@ffe7f38000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xe7f38000 0x0 0x1000>;
clocks = <&clk CLK_GPIO3>;
clock-names = "bus";
#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 = <59 IRQ_TYPE_LEVEL_HIGH>;
};
};
padctrl1_apsys: pinctrl@ffe7f3c000 {
compatible = "thead,th1520-pinctrl";
reg = <0xff 0xe7f3c000 0x0 0x1000>;
clocks = <&clk CLK_PADCTRL1>;
thead,pad-group = <2>;
};
gpio0: gpio@ffec005000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec005000 0x0 0x1000>;
clocks = <&clk CLK_GPIO0>;
clock-names = "bus";
#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 = <56 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio1: gpio@ffec006000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec006000 0x0 0x1000>;
clocks = <&clk CLK_GPIO1>;
clock-names = "bus";
#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 = <57 IRQ_TYPE_LEVEL_HIGH>;
};
};
padctrl0_apsys: pinctrl@ffec007000 {
compatible = "thead,th1520-pinctrl";
reg = <0xff 0xec007000 0x0 0x1000>;
clocks = <&clk CLK_PADCTRL0>;
thead,pad-group = <3>;
};
uart2: serial@ffec010000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xec010000 0x0 0x4000>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART2_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
clk: clock-controller@ffef010000 {
compatible = "thead,th1520-clk-ap";
reg = <0xff 0xef010000 0x0 0x1000>;
clocks = <&osc>;
#clock-cells = <1>;
};
timer0: timer@ffefc32000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32000 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer1: timer@ffefc32014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32014 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer2: timer@ffefc32028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32028 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer3: timer@ffefc3203c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc3203c 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart4: serial@fff7f08000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xf7f08000 0x0 0x4000>;
interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART4_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart5: serial@fff7f0c000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xf7f0c000 0x0 0x4000>;
interrupts = <41 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART5_PCLK>;
clock-names = "buadclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
ddrc: ddrc@fffd000000 {
compatible = "thead,th1520-ddrc";
reg = <0xff 0xfd000000 0x0 0x1000000>,
<0xff 0xfe000000 0x0 0x1000000>,
<0xff 0xff000000 0x0 0x4000>,
<0xff 0xff005000 0x0 0x1000>;
reg-names = "phy-0", "phy-1", "ctrl", "sys";
bootph-pre-ram;
};
timer4: timer@ffffc33000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33000 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer5: timer@ffffc33014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33014 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer6: timer@ffffc33028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33028 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer7: timer@ffffc3303c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc3303c 0x0 0x14>;
clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
ao_gpio0: gpio@fffff41000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff41000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
porte: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <76 IRQ_TYPE_LEVEL_HIGH>;
};
};
padctrl_aosys: pinctrl@fffff4a000 {
compatible = "thead,th1520-pinctrl";
reg = <0xff 0xfff4a000 0x0 0x2000>;
clocks = <&aonsys_clk>;
thead,pad-group = <1>;
};
ao_gpio1: gpio@fffff52000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff52000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
portf: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};