dts: th1520: Switch to upstream devicetree

Imply OF_UPSTREAM in platform Kconfig option and adapt existing boards
to use the correct upstream devicetree paths.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
This commit is contained in:
Yao Zi
2025-08-13 10:09:27 +00:00
committed by Leo Yu-Chi Liang
parent 9d8a4728e1
commit 0d74bbfda3
9 changed files with 83 additions and 729 deletions

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@@ -21,3 +21,4 @@ config THEAD_TH1520
imply SPL_CPU
imply SPL_OPENSBI
imply SPL_LOAD_FIT
imply OF_UPSTREAM

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@@ -12,7 +12,6 @@ dtb-$(CONFIG_TARGET_OPENPITON_RISCV64) += openpiton-riscv64.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb
dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
dtb-$(CONFIG_TARGET_TH1520_LPI4A) += th1520-lichee-pi-4a.dtb
dtb-$(CONFIG_TARGET_XILINX_MBV) += xilinx-mbv32.dtb
dtb-$(CONFIG_TARGET_XILINX_MBV) += xilinx-mbv64.dtb
dtb-$(CONFIG_TARGET_XILINX_MBV) += xilinx-binman.dtb

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@@ -0,0 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2025 Yao Zi <ziyao@disroot.org>
*/
#include "th1520-u-boot.dtsi"
&{/memory@0} {
bootph-pre-ram;
};

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@@ -1,164 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
*/
/dts-v1/;
#include "th1520.dtsi"
/ {
model = "Sipeed Lichee Module 4A";
compatible = "sipeed,lichee-module-4a", "thead,th1520";
aliases {
ethernet0 = &gmac0;
ethernet1 = &gmac1;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x00000000 0x2 0x00000000>;
bootph-pre-ram;
};
};
&osc {
clock-frequency = <24000000>;
};
&osc_32k {
clock-frequency = <32768>;
};
&emmc {
bus-width = <8>;
max-frequency = <198000000>;
mmc-ddr-1_8v;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
non-removable;
no-sdio;
no-sd;
status = "okay";
};
&gmac0 {
pinctrl-names = "default";
pinctrl-0 = <&gmac0_pins>, <&mdio0_pins>;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
status = "okay";
};
&gmac1 {
pinctrl-names = "default";
pinctrl-0 = <&gmac1_pins>;
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
status = "okay";
};
&mdio0 {
phy0: ethernet-phy@1 {
reg = <1>;
};
phy1: ethernet-phy@2 {
reg = <2>;
};
};
&padctrl0_apsys {
gmac0_pins: gmac0-0 {
tx-pins {
pins = "GMAC0_TX_CLK",
"GMAC0_TXEN",
"GMAC0_TXD0",
"GMAC0_TXD1",
"GMAC0_TXD2",
"GMAC0_TXD3";
function = "gmac0";
bias-disable;
drive-strength = <25>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
rx-pins {
pins = "GMAC0_RX_CLK",
"GMAC0_RXDV",
"GMAC0_RXD0",
"GMAC0_RXD1",
"GMAC0_RXD2",
"GMAC0_RXD3";
function = "gmac0";
bias-disable;
drive-strength = <1>;
input-enable;
input-schmitt-disable;
slew-rate = <0>;
};
};
gmac1_pins: gmac1-0 {
tx-pins {
pins = "GPIO2_18", /* GMAC1_TX_CLK */
"GPIO2_20", /* GMAC1_TXEN */
"GPIO2_21", /* GMAC1_TXD0 */
"GPIO2_22", /* GMAC1_TXD1 */
"GPIO2_23", /* GMAC1_TXD2 */
"GPIO2_24"; /* GMAC1_TXD3 */
function = "gmac1";
bias-disable;
drive-strength = <25>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
rx-pins {
pins = "GPIO2_19", /* GMAC1_RX_CLK */
"GPIO2_25", /* GMAC1_RXDV */
"GPIO2_30", /* GMAC1_RXD0 */
"GPIO2_31", /* GMAC1_RXD1 */
"GPIO3_0", /* GMAC1_RXD2 */
"GPIO3_1"; /* GMAC1_RXD3 */
function = "gmac1";
bias-disable;
drive-strength = <1>;
input-enable;
input-schmitt-disable;
slew-rate = <0>;
};
};
mdio0_pins: mdio0-0 {
mdc-pins {
pins = "GMAC0_MDC";
function = "gmac0";
bias-disable;
drive-strength = <13>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
mdio-pins {
pins = "GMAC0_MDIO";
function = "gmac0";
bias-disable;
drive-strength = <13>;
input-enable;
input-schmitt-enable;
slew-rate = <0>;
};
};
};
&sdio0 {
bus-width = <4>;
max-frequency = <198000000>;
status = "okay";
};

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@@ -0,0 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2025 Yao Zi <ziyao@disroot.org>
*/
#include "th1520-lichee-module-4a-u-boot.dtsi"
#include "thead-th1520-binman.dtsi"
&clk {
bootph-some-ram;
};
&padctrl0_apsys {
bootph-some-ram;
};
&uart0_pins {
bootph-some-ram;
tx-pins {
bootph-some-ram;
};
rx-pins {
bootph-some-ram;
};
};

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@@ -1,33 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
*/
#include "th1520-lichee-module-4a.dtsi"
#include "thead-th1520-binman.dtsi"
/ {
model = "Sipeed Lichee Pi 4A";
compatible = "sipeed,lichee-pi-4a", "sipeed,lichee-module-4a", "thead,th1520";
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
gpio3 = &gpio3;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
serial3 = &uart3;
serial4 = &uart4;
serial5 = &uart5;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&uart0 {
status = "okay";
};

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@@ -0,0 +1,44 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2025 Yao Zi <ziyao@disroot.org>
*/
&{/soc} {
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;
};
};
&cpus {
bootph-pre-ram;
};
&c910_0 {
bootph-pre-ram;
};
&c910_1 {
bootph-pre-ram;
};
&c910_2 {
bootph-pre-ram;
};
&c910_3 {
bootph-pre-ram;
};
&clint {
bootph-pre-ram;
};
&uart0 {
bootph-pre-ram;
};

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@@ -1,530 +0,0 @@
// 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>;
};
};
};
};

View File

@@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80200000
CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="th1520-lichee-pi-4a"
CONFIG_DEFAULT_DEVICE_TREE="thead/th1520-lichee-pi-4a"
CONFIG_SPL_STACK=0xffe0170000
CONFIG_SPL_BSS_START_ADDR=0xffe0160000
CONFIG_SPL_BSS_MAX_SIZE=0x10000