mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
595 lines
14 KiB
Text
595 lines
14 KiB
Text
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <dt-bindings/clock/k210-sysctl.h>
|
||
|
|
#include <dt-bindings/mfd/k210-sysctl.h>
|
||
|
|
#include <dt-bindings/reset/k210-sysctl.h>
|
||
|
|
|
||
|
|
/ {
|
||
|
|
/*
|
||
|
|
* Although the K210 is a 64-bit CPU, the address bus is only 32-bits
|
||
|
|
* wide, and the upper half of all addresses is ignored.
|
||
|
|
*/
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210";
|
||
|
|
|
||
|
|
aliases {
|
||
|
|
dma0 = &dmac0;
|
||
|
|
gpio0 = &gpio0;
|
||
|
|
gpio1 = &gpio1_0;
|
||
|
|
i2c0 = &i2c0;
|
||
|
|
i2c1 = &i2c1;
|
||
|
|
i2c2 = &i2c2;
|
||
|
|
pinctrl0 = &fpioa;
|
||
|
|
serial0 = &uarths0;
|
||
|
|
serial1 = &uart1;
|
||
|
|
serial2 = &uart2;
|
||
|
|
serial3 = &uart3;
|
||
|
|
spi0 = &spi0;
|
||
|
|
spi1 = &spi1;
|
||
|
|
spi2 = &spi2;
|
||
|
|
spi3 = &spi3;
|
||
|
|
timer0 = &timer0;
|
||
|
|
timer1 = &timer1;
|
||
|
|
timer2 = &timer2;
|
||
|
|
};
|
||
|
|
|
||
|
|
cpus {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
timebase-frequency = <7800000>;
|
||
|
|
cpu0: cpu@0 {
|
||
|
|
device_type = "cpu";
|
||
|
|
compatible = "kendryte,k210", "sifive,rocket0", "riscv";
|
||
|
|
reg = <0>;
|
||
|
|
riscv,isa = "rv64imafdgc";
|
||
|
|
mmu-type = "sv39";
|
||
|
|
i-cache-block-size = <64>;
|
||
|
|
i-cache-size = <0x8000>;
|
||
|
|
d-cache-block-size = <64>;
|
||
|
|
d-cache-size = <0x8000>;
|
||
|
|
clocks = <&sysclk K210_CLK_CPU>;
|
||
|
|
cpu0_intc: interrupt-controller {
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
interrupt-controller;
|
||
|
|
compatible = "riscv,cpu-intc";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
cpu1: cpu@1 {
|
||
|
|
device_type = "cpu";
|
||
|
|
compatible = "kendryte,k210", "sifive,rocket0", "riscv";
|
||
|
|
reg = <1>;
|
||
|
|
riscv,isa = "rv64imafdgc";
|
||
|
|
mmu-type = "sv39";
|
||
|
|
i-cache-block-size = <64>;
|
||
|
|
i-cache-size = <0x8000>;
|
||
|
|
d-cache-block-size = <64>;
|
||
|
|
d-cache-size = <0x8000>;
|
||
|
|
clocks = <&sysclk K210_CLK_CPU>;
|
||
|
|
cpu1_intc: interrupt-controller {
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
interrupt-controller;
|
||
|
|
compatible = "riscv,cpu-intc";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
sram: memory@80000000 {
|
||
|
|
device_type = "memory";
|
||
|
|
compatible = "kendryte,k210-sram";
|
||
|
|
reg = <0x80000000 0x400000>,
|
||
|
|
<0x80400000 0x200000>,
|
||
|
|
<0x80600000 0x200000>;
|
||
|
|
reg-names = "sram0", "sram1", "airam";
|
||
|
|
clocks = <&sysclk K210_CLK_SRAM0>,
|
||
|
|
<&sysclk K210_CLK_SRAM1>,
|
||
|
|
<&sysclk K210_CLK_PLL1>;
|
||
|
|
clock-names = "sram0", "sram1", "airam";
|
||
|
|
};
|
||
|
|
|
||
|
|
reserved-memory {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
ranges;
|
||
|
|
|
||
|
|
ai_reserved: ai@80600000 {
|
||
|
|
reg = <0x80600000 0x200000>;
|
||
|
|
reusable;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
clocks {
|
||
|
|
in0: osc {
|
||
|
|
compatible = "fixed-clock";
|
||
|
|
#clock-cells = <0>;
|
||
|
|
clock-frequency = <26000000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
soc {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-soc", "simple-bus";
|
||
|
|
ranges;
|
||
|
|
interrupt-parent = <&plic0>;
|
||
|
|
|
||
|
|
debug0: debug@0 {
|
||
|
|
compatible = "kendryte,k210-debug", "riscv,debug";
|
||
|
|
reg = <0x0 0x1000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
rom0: nvmem@1000 {
|
||
|
|
reg = <0x1000 0x1000>;
|
||
|
|
read-only;
|
||
|
|
};
|
||
|
|
|
||
|
|
clint0: interrupt-controller@2000000 {
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-clint", "riscv,clint0";
|
||
|
|
reg = <0x2000000 0xC000>;
|
||
|
|
interrupt-controller;
|
||
|
|
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
|
||
|
|
<&cpu1_intc 3>, <&cpu1_intc 7>;
|
||
|
|
clocks = <&sysclk K210_CLK_CPU>;
|
||
|
|
};
|
||
|
|
|
||
|
|
plic0: interrupt-controller@C000000 {
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-plic", "riscv,plic0";
|
||
|
|
reg = <0xC000000 0x4000000>;
|
||
|
|
interrupt-controller;
|
||
|
|
interrupts-extended = <&cpu0_intc 9>, <&cpu0_intc 11>,
|
||
|
|
<&cpu1_intc 9>, <&cpu1_intc 11>;
|
||
|
|
riscv,ndev = <65>;
|
||
|
|
riscv,max-priority = <7>;
|
||
|
|
};
|
||
|
|
|
||
|
|
uarths0: serial@38000000 {
|
||
|
|
compatible = "kendryte,k210-uarths", "sifive,uart0";
|
||
|
|
reg = <0x38000000 0x1000>;
|
||
|
|
interrupts = <33>;
|
||
|
|
clocks = <&sysclk K210_CLK_CPU>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio0: gpio-controller@38001000 {
|
||
|
|
#interrupt-cells = <2>;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
compatible = "kendryte,k210-gpiohs", "sifive,gpio0";
|
||
|
|
reg = <0x38001000 0x1000>;
|
||
|
|
interrupt-controller;
|
||
|
|
interrupts = <34 35 36 37 38 39 40 41
|
||
|
|
42 43 44 45 46 47 48 49
|
||
|
|
50 51 52 53 54 55 56 57
|
||
|
|
58 59 60 61 62 63 64 65>;
|
||
|
|
gpio-controller;
|
||
|
|
ngpios = <32>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
kpu0: kpu@40800000 {
|
||
|
|
compatible = "kendryte,k210-kpu";
|
||
|
|
reg = <0x40800000 0xc00000>;
|
||
|
|
interrupts = <25>;
|
||
|
|
clocks = <&sysclk K210_CLK_AI>;
|
||
|
|
memory-region = <&ai_reserved>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
fft0: fft@42000000 {
|
||
|
|
compatible = "kendryte,k210-fft";
|
||
|
|
reg = <0x42000000 0x400000>;
|
||
|
|
interrupts = <26>;
|
||
|
|
clocks = <&sysclk K210_CLK_FFT>;
|
||
|
|
resets = <&sysrst K210_RST_FFT>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
dmac0: dma-controller@50000000 {
|
||
|
|
compatible = "kendryte,k210-dmac", "snps,axi-dma-1.01a";
|
||
|
|
reg = <0x50000000 0x1000>;
|
||
|
|
interrupts = <27 28 29 30 31 32>;
|
||
|
|
clocks = <&sysclk K210_CLK_DMA>, <&sysclk K210_CLK_DMA>;
|
||
|
|
clock-names = "core-clk", "cfgr-clk";
|
||
|
|
resets = <&sysrst K210_RST_DMA>;
|
||
|
|
dma-channels = <6>;
|
||
|
|
snps,dma-masters = <2>;
|
||
|
|
snps,data-width = <5>;
|
||
|
|
snps,block-size = <0x400000 0x400000 0x400000
|
||
|
|
0x400000 0x400000 0x400000>;
|
||
|
|
snps,axi-max-burst-len = <256>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
apb0: bus@50200000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-apb", "simple-pm-bus";
|
||
|
|
ranges;
|
||
|
|
clocks = <&sysclk K210_CLK_APB0>;
|
||
|
|
|
||
|
|
gpio1: gpio-controller@50200000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
compatible = "kendryte,k210-gpio",
|
||
|
|
"snps,dw-apb-gpio";
|
||
|
|
reg = <0x50200000 0x80>;
|
||
|
|
clocks = <&sysclk K210_CLK_GPIO>;
|
||
|
|
resets = <&sysrst K210_RST_GPIO>;
|
||
|
|
status = "disabled";
|
||
|
|
|
||
|
|
gpio1_0: gpio1@0 {
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
#interrupt-cells = <2>;
|
||
|
|
compatible = "snps,dw-apb-gpio-port";
|
||
|
|
reg = <0>;
|
||
|
|
interrupt-controller;
|
||
|
|
interrupts = <23>;
|
||
|
|
gpio-controller;
|
||
|
|
snps,nr-gpios = <8>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
uart1: serial@50210000 {
|
||
|
|
compatible = "kendryte,k210-uart",
|
||
|
|
"snps,dw-apb-uart";
|
||
|
|
reg = <0x50210000 0x100>;
|
||
|
|
interrupts = <11>;
|
||
|
|
clocks = <&sysclk K210_CLK_UART1>;
|
||
|
|
resets = <&sysrst K210_RST_UART1>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
reg-shift = <2>;
|
||
|
|
dcd-override;
|
||
|
|
dsr-override;
|
||
|
|
cts-override;
|
||
|
|
ri-override;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
uart2: serial@50220000 {
|
||
|
|
compatible = "kendryte,k210-uart",
|
||
|
|
"snps,dw-apb-uart";
|
||
|
|
reg = <0x50220000 0x100>;
|
||
|
|
interrupts = <12>;
|
||
|
|
clocks = <&sysclk K210_CLK_UART2>;
|
||
|
|
resets = <&sysrst K210_RST_UART2>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
reg-shift = <2>;
|
||
|
|
dcd-override;
|
||
|
|
dsr-override;
|
||
|
|
cts-override;
|
||
|
|
ri-override;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
uart3: serial@50230000 {
|
||
|
|
compatible = "kendryte,k210-uart",
|
||
|
|
"snps,dw-apb-uart";
|
||
|
|
reg = <0x50230000 0x100>;
|
||
|
|
interrupts = <13>;
|
||
|
|
clocks = <&sysclk K210_CLK_UART3>;
|
||
|
|
resets = <&sysrst K210_RST_UART3>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
reg-shift = <2>;
|
||
|
|
dcd-override;
|
||
|
|
dsr-override;
|
||
|
|
cts-override;
|
||
|
|
ri-override;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
spi2: spi@50240000 {
|
||
|
|
compatible = "kendryte,k120-spislave",
|
||
|
|
"snps,dw-apb-ssi";
|
||
|
|
spi-slave;
|
||
|
|
reg = <0x50240000 0x100>;
|
||
|
|
interrupts = <2>;
|
||
|
|
clocks = <&sysclk K210_CLK_SPI2>;
|
||
|
|
resets = <&sysrst K210_RST_SPI2>;
|
||
|
|
spi-max-frequency = <25000000>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2s0: i2s@50250000 {
|
||
|
|
compatible = "kendryte,k210-i2s",
|
||
|
|
"snps,designware-i2s";
|
||
|
|
reg = <0x50250000 0x200>;
|
||
|
|
interrupts = <5>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2S0>;
|
||
|
|
clock-names = "i2sclk";
|
||
|
|
resets = <&sysrst K210_RST_I2S0>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
apu0: sound@520250200 {
|
||
|
|
compatible = "kendryte,k210-apu";
|
||
|
|
reg = <0x50250200 0x200>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2s1: i2s@50260000 {
|
||
|
|
compatible = "kendryte,k210-i2s",
|
||
|
|
"snps,designware-i2s";
|
||
|
|
reg = <0x50260000 0x200>;
|
||
|
|
interrupts = <6>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2S1>;
|
||
|
|
clock-names = "i2sclk";
|
||
|
|
resets = <&sysrst K210_RST_I2S1>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2s2: i2s@50270000 {
|
||
|
|
compatible = "kendryte,k210-i2s",
|
||
|
|
"snps,designware-i2s";
|
||
|
|
reg = <0x50270000 0x200>;
|
||
|
|
interrupts = <7>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2S2>;
|
||
|
|
clock-names = "i2sclk";
|
||
|
|
resets = <&sysrst K210_RST_I2S2>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c0: i2c@50280000 {
|
||
|
|
compatible = "kendryte,k210-i2c",
|
||
|
|
"snps,designware-i2c";
|
||
|
|
reg = <0x50280000 0x100>;
|
||
|
|
interrupts = <8>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2C0>;
|
||
|
|
resets = <&sysrst K210_RST_I2C0>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c1: i2c@50290000 {
|
||
|
|
compatible = "kendryte,k210-i2c",
|
||
|
|
"snps,designware-i2c";
|
||
|
|
reg = <0x50290000 0x100>;
|
||
|
|
interrupts = <9>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2C1>;
|
||
|
|
resets = <&sysrst K210_RST_I2C1>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c2: i2c@502A0000 {
|
||
|
|
compatible = "kendryte,k210-i2c",
|
||
|
|
"snps,designware-i2c";
|
||
|
|
reg = <0x502A0000 0x100>;
|
||
|
|
interrupts = <10>;
|
||
|
|
clocks = <&sysclk K210_CLK_I2C2>;
|
||
|
|
resets = <&sysrst K210_RST_I2C2>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
fpioa: pinmux@502B0000 {
|
||
|
|
compatible = "kendryte,k210-fpioa";
|
||
|
|
reg = <0x502B0000 0x100>;
|
||
|
|
clocks = <&sysclk K210_CLK_FPIOA>;
|
||
|
|
resets = <&sysrst K210_RST_FPIOA>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
sha256: sha256@502C0000 {
|
||
|
|
compatible = "kendryte,k210-sha256";
|
||
|
|
reg = <0x502C0000 0x100>;
|
||
|
|
clocks = <&sysclk K210_CLK_SHA>;
|
||
|
|
resets = <&sysrst K210_RST_SHA>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
timer0: timer@502D0000 {
|
||
|
|
compatible = "kendryte,k210-timer",
|
||
|
|
"snps,dw-apb-timer";
|
||
|
|
reg = <0x502D0000 0x100>;
|
||
|
|
interrupts = <14 15>;
|
||
|
|
clocks = <&sysclk K210_CLK_TIMER0>;
|
||
|
|
clock-names = "timer";
|
||
|
|
resets = <&sysrst K210_RST_TIMER0>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
timer1: timer@502E0000 {
|
||
|
|
compatible = "kendryte,k210-timer",
|
||
|
|
"snps,dw-apb-timer";
|
||
|
|
reg = <0x502E0000 0x100>;
|
||
|
|
interrupts = <16 17>;
|
||
|
|
clocks = <&sysclk K210_CLK_TIMER1>;
|
||
|
|
clock-names = "timer";
|
||
|
|
resets = <&sysrst K210_RST_TIMER1>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
timer2: timer@502F0000 {
|
||
|
|
compatible = "kendryte,k210-timer",
|
||
|
|
"snps,dw-apb-timer";
|
||
|
|
reg = <0x502F0000 0x100>;
|
||
|
|
interrupts = <18 19>;
|
||
|
|
clocks = <&sysclk K210_CLK_TIMER2>;
|
||
|
|
clock-names = "timer";
|
||
|
|
resets = <&sysrst K210_RST_TIMER2>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
apb1: bus@50400000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-apb", "simple-pm-bus";
|
||
|
|
ranges;
|
||
|
|
clocks = <&sysclk K210_CLK_APB1>;
|
||
|
|
|
||
|
|
wdt0: watchdog@50400000 {
|
||
|
|
compatible = "kendryte,k210-wdt", "snps,dw-wdt";
|
||
|
|
reg = <0x50400000 0x100>;
|
||
|
|
interrupts = <21>;
|
||
|
|
clocks = <&sysclk K210_CLK_WDT0>;
|
||
|
|
resets = <&sysrst K210_RST_WDT0>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
wdt1: watchdog@50410000 {
|
||
|
|
compatible = "kendryte,k210-wdt", "snps,dw-wdt";
|
||
|
|
reg = <0x50410000 0x100>;
|
||
|
|
interrupts = <22>;
|
||
|
|
clocks = <&sysclk K210_CLK_WDT1>;
|
||
|
|
resets = <&sysrst K210_RST_WDT1>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
otp0: nvmem@50420000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-otp";
|
||
|
|
reg = <0x50420000 0x100>,
|
||
|
|
<0x88000000 0x20000>;
|
||
|
|
reg-names = "reg", "mem";
|
||
|
|
clocks = <&sysclk K210_CLK_ROM>;
|
||
|
|
resets = <&sysrst K210_RST_ROM>;
|
||
|
|
read-only;
|
||
|
|
status = "disabled";
|
||
|
|
|
||
|
|
/* Bootloader */
|
||
|
|
firmware@00000 {
|
||
|
|
reg = <0x00000 0xC200>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* config string as described in RISC-V
|
||
|
|
* privileged spec 1.9
|
||
|
|
*/
|
||
|
|
config-1-9@1c000 {
|
||
|
|
reg = <0x1C000 0x1000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Device tree containing only registers,
|
||
|
|
* interrupts, and cpus
|
||
|
|
*/
|
||
|
|
fdt@1d000 {
|
||
|
|
reg = <0x1D000 0x2000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* CPU/ROM credits */
|
||
|
|
credits@1f000 {
|
||
|
|
reg = <0x1F000 0x1000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
dvp0: camera@50430000 {
|
||
|
|
compatible = "kendryte,k210-dvp";
|
||
|
|
reg = <0x50430000 0x100>;
|
||
|
|
interrupts = <24>;
|
||
|
|
clocks = <&sysclk K210_CLK_DVP>;
|
||
|
|
resets = <&sysrst K210_RST_DVP>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
sysctl: syscon@50440000 {
|
||
|
|
compatible = "kendryte,k210-sysctl",
|
||
|
|
"syscon", "simple-mfd";
|
||
|
|
reg = <0x50440000 0x100>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
|
||
|
|
sysclk: clock-controller {
|
||
|
|
#clock-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-clk";
|
||
|
|
clocks = <&in0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
sysrst: reset-controller {
|
||
|
|
compatible = "kendryte,k210-rst",
|
||
|
|
"syscon-reset";
|
||
|
|
#reset-cells = <1>;
|
||
|
|
regmap = <&sysctl>;
|
||
|
|
offset = <K210_SYSCTL_PERI_RESET>;
|
||
|
|
mask = <0x27FFFFFF>;
|
||
|
|
assert-high = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
reboot {
|
||
|
|
compatible = "syscon-reboot";
|
||
|
|
regmap = <&sysctl>;
|
||
|
|
offset = <K210_SYSCTL_SOFT_RESET>;
|
||
|
|
mask = <1>;
|
||
|
|
value = <1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
aes0: aes@50450000 {
|
||
|
|
compatible = "kendryte,k210-aes";
|
||
|
|
reg = <0x50450000 0x100>;
|
||
|
|
clocks = <&sysclk K210_CLK_AES>;
|
||
|
|
resets = <&sysrst K210_RST_AES>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
rtc: rtc@50460000 {
|
||
|
|
compatible = "kendryte,k210-rtc";
|
||
|
|
reg = <0x50460000 0x100>;
|
||
|
|
clocks = <&in0>;
|
||
|
|
resets = <&sysrst K210_RST_RTC>;
|
||
|
|
interrupts = <20>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
apb2: bus@52000000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "kendryte,k210-apb", "simple-pm-bus";
|
||
|
|
ranges;
|
||
|
|
clocks = <&sysclk K210_CLK_APB2>;
|
||
|
|
|
||
|
|
spi0: spi@52000000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
compatible = "kendryte,k210-spi",
|
||
|
|
"snps,dw-apb-ssi";
|
||
|
|
reg = <0x52000000 0x100>;
|
||
|
|
interrupts = <1>;
|
||
|
|
clocks = <&sysclk K210_CLK_SPI0>;
|
||
|
|
clock-names = "ssi_clk";
|
||
|
|
resets = <&sysrst K210_RST_SPI0>;
|
||
|
|
spi-max-frequency = <25000000>;
|
||
|
|
num-cs = <4>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
spi1: spi@53000000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
compatible = "kendryte,k210-spi",
|
||
|
|
"snps,dw-apb-ssi";
|
||
|
|
reg = <0x53000000 0x100>;
|
||
|
|
interrupts = <2>;
|
||
|
|
clocks = <&sysclk K210_CLK_SPI1>;
|
||
|
|
clock-names = "ssi_clk";
|
||
|
|
resets = <&sysrst K210_RST_SPI1>;
|
||
|
|
spi-max-frequency = <25000000>;
|
||
|
|
num-cs = <4>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
spi3: spi@54000000 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
compatible = "kendryte,k210-spi",
|
||
|
|
"snps,dw-apb-ssi";
|
||
|
|
reg = <0x54000000 0x200>;
|
||
|
|
interrupts = <4>;
|
||
|
|
clocks = <&sysclk K210_CLK_SPI3>;
|
||
|
|
clock-names = "ssi_clk";
|
||
|
|
resets = <&sysrst K210_RST_SPI3>;
|
||
|
|
/* Could possibly go up to 200 MHz */
|
||
|
|
spi-max-frequency = <100000000>;
|
||
|
|
num-cs = <4>;
|
||
|
|
reg-io-width = <4>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|