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Diffstat (limited to 'arch/riscv/dts/k210.dtsi')
-rw-r--r--arch/riscv/dts/k210.dtsi177
1 files changed, 103 insertions, 74 deletions
diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 8bcd3cebdef..3cc83791339 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -15,7 +15,7 @@
*/
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210";
+ compatible = "canaan,kendryte-k210";
aliases {
cpu0 = &cpu0;
@@ -46,7 +46,7 @@
timebase-frequency = <7800000>;
cpu0: cpu@0 {
device_type = "cpu";
- compatible = "kendryte,k210", "sifive,rocket0", "riscv";
+ compatible = "canaan,k210", "sifive,rocket0", "riscv";
reg = <0>;
riscv,isa = "rv64imafdgc";
mmu-type = "sv39";
@@ -63,7 +63,7 @@
};
cpu1: cpu@1 {
device_type = "cpu";
- compatible = "kendryte,k210", "sifive,rocket0", "riscv";
+ compatible = "canaan,k210", "sifive,rocket0", "riscv";
reg = <1>;
riscv,isa = "rv64imafdgc";
mmu-type = "sv39";
@@ -82,7 +82,7 @@
sram: memory@80000000 {
device_type = "memory";
- compatible = "kendryte,k210-sram";
+ compatible = "canaan,k210-sram";
reg = <0x80000000 0x400000>,
<0x80400000 0x200000>,
<0x80600000 0x200000>;
@@ -106,12 +106,12 @@
soc {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210-soc", "simple-bus";
+ compatible = "canaan,k210-soc", "simple-bus";
ranges;
interrupt-parent = <&plic0>;
debug0: debug@0 {
- compatible = "kendryte,k210-debug", "riscv,debug";
+ compatible = "canaan,k210-debug", "riscv,debug";
reg = <0x0 0x1000>;
};
@@ -122,7 +122,7 @@
clint0: clint@2000000 {
#interrupt-cells = <1>;
- compatible = "kendryte,k210-clint", "riscv,clint0";
+ compatible = "canaan,k210-clint", "sifive,clint0", "riscv,clint0";
reg = <0x2000000 0xC000>;
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
<&cpu1_intc 3>, <&cpu1_intc 7>;
@@ -131,17 +131,17 @@
plic0: interrupt-controller@C000000 {
#interrupt-cells = <1>;
- compatible = "kendryte,k210-plic", "riscv,plic0";
+ compatible = "canaan,k210-plic", "sifive,plic-1.0.0", "riscv,plic0";
reg = <0xC000000 0x4000000>;
interrupt-controller;
- interrupts-extended = <&cpu0_intc 9>, <&cpu0_intc 11>,
- <&cpu1_intc 9>, <&cpu1_intc 11>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>;
riscv,ndev = <65>;
riscv,max-priority = <7>;
};
uarths0: serial@38000000 {
- compatible = "kendryte,k210-uarths", "sifive,uart0";
+ compatible = "canaan,k210-uarths", "sifive,uart0";
reg = <0x38000000 0x1000>;
interrupts = <33>;
clocks = <&sysclk K210_CLK_CPU>;
@@ -151,7 +151,7 @@
gpio0: gpio-controller@38001000 {
#interrupt-cells = <2>;
#gpio-cells = <2>;
- compatible = "kendryte,k210-gpiohs", "sifive,gpio0";
+ compatible = "canaan,k210-gpiohs", "sifive,gpio0";
reg = <0x38001000 0x1000>;
interrupt-controller;
interrupts = <34 35 36 37 38 39 40 41
@@ -164,7 +164,7 @@
};
kpu0: kpu@40800000 {
- compatible = "kendryte,k210-kpu";
+ compatible = "canaan,k210-kpu";
reg = <0x40800000 0xc00000>;
interrupts = <25>;
clocks = <&sysclk K210_CLK_AI>;
@@ -172,7 +172,7 @@
};
fft0: fft@42000000 {
- compatible = "kendryte,k210-fft";
+ compatible = "canaan,k210-fft";
reg = <0x42000000 0x400000>;
interrupts = <26>;
clocks = <&sysclk K210_CLK_FFT>;
@@ -181,7 +181,7 @@
};
dmac0: dma-controller@50000000 {
- compatible = "kendryte,k210-dmac", "snps,axi-dma-1.01a";
+ compatible = "canaan,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>;
@@ -199,17 +199,19 @@
apb0: bus@50200000 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210-apb", "simple-pm-bus";
+ compatible = "canaan,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",
+ compatible = "canaan,k210-gpio",
"snps,dw-apb-gpio";
reg = <0x50200000 0x80>;
- clocks = <&sysclk K210_CLK_GPIO>;
+ clocks = <&sysclk K210_CLK_APB0>,
+ <&sysclk K210_CLK_GPIO>;
+ clock-names = "bus", "db";
resets = <&sysrst K210_RST_GPIO>;
status = "disabled";
@@ -226,11 +228,13 @@
};
uart1: serial@50210000 {
- compatible = "kendryte,k210-uart",
+ compatible = "canaan,k210-uart",
"snps,dw-apb-uart";
reg = <0x50210000 0x100>;
interrupts = <11>;
- clocks = <&sysclk K210_CLK_UART1>;
+ clocks = <&sysclk K210_CLK_UART1>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "baudclk", "apb_pclk";
resets = <&sysrst K210_RST_UART1>;
reg-io-width = <4>;
reg-shift = <2>;
@@ -242,11 +246,13 @@
};
uart2: serial@50220000 {
- compatible = "kendryte,k210-uart",
+ compatible = "canaan,k210-uart",
"snps,dw-apb-uart";
reg = <0x50220000 0x100>;
interrupts = <12>;
- clocks = <&sysclk K210_CLK_UART2>;
+ clocks = <&sysclk K210_CLK_UART2>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "baudclk", "apb_pclk";
resets = <&sysrst K210_RST_UART2>;
reg-io-width = <4>;
reg-shift = <2>;
@@ -258,11 +264,13 @@
};
uart3: serial@50230000 {
- compatible = "kendryte,k210-uart",
+ compatible = "canaan,k210-uart",
"snps,dw-apb-uart";
reg = <0x50230000 0x100>;
interrupts = <13>;
- clocks = <&sysclk K210_CLK_UART3>;
+ clocks = <&sysclk K210_CLK_UART3>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "baudclk", "apb_pclk";
resets = <&sysrst K210_RST_UART3>;
reg-io-width = <4>;
reg-shift = <2>;
@@ -274,20 +282,22 @@
};
spi2: spi@50240000 {
- compatible = "canaan,kendryte-k210-spi",
+ compatible = "canaan,k210-spi",
"snps,dw-apb-ssi-4.01",
"snps,dw-apb-ssi";
spi-slave;
reg = <0x50240000 0x100>;
interrupts = <2>;
- clocks = <&sysclk K210_CLK_SPI2>;
+ clocks = <&sysclk K210_CLK_SPI2>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI2>;
spi-max-frequency = <25000000>;
status = "disabled";
};
i2s0: i2s@50250000 {
- compatible = "kendryte,k210-i2s",
+ compatible = "canaan,k210-i2s",
"snps,designware-i2s";
reg = <0x50250000 0x200>;
interrupts = <5>;
@@ -298,13 +308,13 @@
};
apu0: sound@520250200 {
- compatible = "kendryte,k210-apu";
+ compatible = "canaan,k210-apu";
reg = <0x50250200 0x200>;
status = "disabled";
};
i2s1: i2s@50260000 {
- compatible = "kendryte,k210-i2s",
+ compatible = "canaan,k210-i2s",
"snps,designware-i2s";
reg = <0x50260000 0x200>;
interrupts = <6>;
@@ -315,7 +325,7 @@
};
i2s2: i2s@50270000 {
- compatible = "kendryte,k210-i2s",
+ compatible = "canaan,k210-i2s",
"snps,designware-i2s";
reg = <0x50270000 0x200>;
interrupts = <7>;
@@ -326,42 +336,49 @@
};
i2c0: i2c@50280000 {
- compatible = "kendryte,k210-i2c",
+ compatible = "canaan,k210-i2c",
"snps,designware-i2c";
reg = <0x50280000 0x100>;
interrupts = <8>;
- clocks = <&sysclk K210_CLK_I2C0>;
+ clocks = <&sysclk K210_CLK_I2C0>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C0>;
status = "disabled";
};
i2c1: i2c@50290000 {
- compatible = "kendryte,k210-i2c",
+ compatible = "canaan,k210-i2c",
"snps,designware-i2c";
reg = <0x50290000 0x100>;
interrupts = <9>;
- clocks = <&sysclk K210_CLK_I2C1>;
+ clocks = <&sysclk K210_CLK_I2C1>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C1>;
status = "disabled";
};
i2c2: i2c@502A0000 {
- compatible = "kendryte,k210-i2c",
+ compatible = "canaan,k210-i2c",
"snps,designware-i2c";
reg = <0x502A0000 0x100>;
interrupts = <10>;
- clocks = <&sysclk K210_CLK_I2C2>;
+ clocks = <&sysclk K210_CLK_I2C2>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C2>;
status = "disabled";
};
fpioa: pinmux@502B0000 {
- compatible = "kendryte,k210-fpioa";
+ compatible = "canaan,k210-fpioa";
reg = <0x502B0000 0x100>;
- clocks = <&sysclk K210_CLK_FPIOA>;
+ clocks = <&sysclk K210_CLK_FPIOA>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_FPIOA>;
- kendryte,sysctl = <&sysctl>;
- kendryte,power-offset = <K210_SYSCTL_POWER_SEL>;
+ canaan,k210-sysctl-power = <&sysctl K210_SYSCTL_POWER_SEL>;
pinctrl-0 = <&fpioa_jtag>;
pinctrl-names = "default";
status = "disabled";
@@ -375,7 +392,7 @@
};
sha256: sha256@502C0000 {
- compatible = "kendryte,k210-sha256";
+ compatible = "canaan,k210-sha256";
reg = <0x502C0000 0x100>;
clocks = <&sysclk K210_CLK_SHA>;
resets = <&sysrst K210_RST_SHA>;
@@ -383,34 +400,37 @@
};
timer0: timer@502D0000 {
- compatible = "kendryte,k210-timer",
+ compatible = "canaan,k210-timer",
"snps,dw-apb-timer";
reg = <0x502D0000 0x100>;
interrupts = <14 15>;
- clocks = <&sysclk K210_CLK_TIMER0>;
- clock-names = "timer";
+ clocks = <&sysclk K210_CLK_TIMER0>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
resets = <&sysrst K210_RST_TIMER0>;
status = "disabled";
};
timer1: timer@502E0000 {
- compatible = "kendryte,k210-timer",
+ compatible = "canaan,k210-timer",
"snps,dw-apb-timer";
reg = <0x502E0000 0x100>;
interrupts = <16 17>;
- clocks = <&sysclk K210_CLK_TIMER1>;
- clock-names = "timer";
+ clocks = <&sysclk K210_CLK_TIMER1>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
resets = <&sysrst K210_RST_TIMER1>;
status = "disabled";
};
timer2: timer@502F0000 {
- compatible = "kendryte,k210-timer",
+ compatible = "canaan,k210-timer",
"snps,dw-apb-timer";
reg = <0x502F0000 0x100>;
interrupts = <18 19>;
- clocks = <&sysclk K210_CLK_TIMER2>;
- clock-names = "timer";
+ clocks = <&sysclk K210_CLK_TIMER2>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
resets = <&sysrst K210_RST_TIMER2>;
status = "disabled";
};
@@ -419,23 +439,27 @@
apb1: bus@50400000 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210-apb", "simple-pm-bus";
+ compatible = "canaan,k210-apb", "simple-pm-bus";
ranges;
clocks = <&sysclk K210_CLK_APB1>;
wdt0: watchdog@50400000 {
- compatible = "kendryte,k210-wdt", "snps,dw-wdt";
+ compatible = "canaan,k210-wdt", "snps,dw-wdt";
reg = <0x50400000 0x100>;
interrupts = <21>;
- clocks = <&sysclk K210_CLK_WDT0>;
+ clocks = <&sysclk K210_CLK_WDT0>,
+ <&sysclk K210_CLK_APB1>;
+ clock-names = "tclk", "pclk";
resets = <&sysrst K210_RST_WDT0>;
};
wdt1: watchdog@50410000 {
- compatible = "kendryte,k210-wdt", "snps,dw-wdt";
+ compatible = "canaan,k210-wdt", "snps,dw-wdt";
reg = <0x50410000 0x100>;
interrupts = <22>;
- clocks = <&sysclk K210_CLK_WDT1>;
+ clocks = <&sysclk K210_CLK_WDT1>,
+ <&sysclk K210_CLK_APB1>;
+ clock-names = "tclk", "pclk";
resets = <&sysrst K210_RST_WDT1>;
status = "disabled";
};
@@ -443,7 +467,7 @@
otp0: nvmem@50420000 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210-otp";
+ compatible = "canaan,k210-otp";
reg = <0x50420000 0x100>,
<0x88000000 0x20000>;
reg-names = "reg", "mem";
@@ -480,26 +504,28 @@
};
dvp0: camera@50430000 {
- compatible = "kendryte,k210-dvp";
+ compatible = "canaan,k210-dvp";
reg = <0x50430000 0x100>;
interrupts = <24>;
clocks = <&sysclk K210_CLK_DVP>;
resets = <&sysrst K210_RST_DVP>;
- kendryte,sysctl = <&sysctl>;
- kendryte,misc-offset = <K210_SYSCTL_MISC>;
+ canaan,k210-sysctl = <&sysctl>;
+ canaan,k210-misc-offset = <K210_SYSCTL_MISC>;
status = "disabled";
};
sysctl: syscon@50440000 {
- compatible = "kendryte,k210-sysctl",
+ compatible = "canaan,k210-sysctl",
"syscon", "simple-mfd";
reg = <0x50440000 0x100>;
+ clocks = <&sysclk K210_CLK_APB1>;
+ clock-names = "pclk";
reg-io-width = <4>;
u-boot,dm-pre-reloc;
sysclk: clock-controller {
#clock-cells = <1>;
- compatible = "kendryte,k210-clk";
+ compatible = "canaan,k210-clk";
clocks = <&in0>;
assigned-clocks = <&sysclk K210_CLK_PLL1>;
assigned-clock-rates = <390000000>;
@@ -507,7 +533,7 @@
};
sysrst: reset-controller {
- compatible = "kendryte,k210-rst",
+ compatible = "canaan,k210-rst",
"syscon-reset";
#reset-cells = <1>;
regmap = <&sysctl>;
@@ -526,7 +552,7 @@
};
aes0: aes@50450000 {
- compatible = "kendryte,k210-aes";
+ compatible = "canaan,k210-aes";
reg = <0x50450000 0x100>;
clocks = <&sysclk K210_CLK_AES>;
resets = <&sysrst K210_RST_AES>;
@@ -534,7 +560,7 @@
};
rtc: rtc@50460000 {
- compatible = "kendryte,k210-rtc";
+ compatible = "canaan,k210-rtc";
reg = <0x50460000 0x100>;
clocks = <&in0>;
resets = <&sysrst K210_RST_RTC>;
@@ -546,20 +572,21 @@
apb2: bus@52000000 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "kendryte,k210-apb", "simple-pm-bus";
+ compatible = "canaan,k210-apb", "simple-pm-bus";
ranges;
clocks = <&sysclk K210_CLK_APB2>;
spi0: spi@52000000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "canaan,kendryte-k210-spi",
+ compatible = "canaan,k210-spi",
"snps,dw-apb-ssi-4.01",
"snps,dw-apb-ssi";
reg = <0x52000000 0x100>;
interrupts = <1>;
- clocks = <&sysclk K210_CLK_SPI0>;
- clock-names = "ssi_clk";
+ clocks = <&sysclk K210_CLK_SPI0>,
+ <&sysclk K210_CLK_APB2>;
+ clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI0>;
spi-max-frequency = <25000000>;
num-cs = <4>;
@@ -570,13 +597,14 @@
spi1: spi@53000000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "canaan,kendryte-k210-spi",
+ compatible = "canaan,k210-spi",
"snps,dw-apb-ssi-4.01",
"snps,dw-apb-ssi";
reg = <0x53000000 0x100>;
interrupts = <2>;
- clocks = <&sysclk K210_CLK_SPI1>;
- clock-names = "ssi_clk";
+ clocks = <&sysclk K210_CLK_SPI1>,
+ <&sysclk K210_CLK_APB2>;
+ clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI1>;
spi-max-frequency = <25000000>;
num-cs = <4>;
@@ -587,12 +615,13 @@
spi3: spi@54000000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "canaan,kendryte-k210-ssi",
+ compatible = "canaan,k210-ssi",
"snps,dwc-ssi-1.01a";
reg = <0x54000000 0x200>;
interrupts = <4>;
- clocks = <&sysclk K210_CLK_SPI3>;
- clock-names = "ssi_clk";
+ clocks = <&sysclk K210_CLK_SPI3>,
+ <&sysclk K210_CLK_APB2>;
+ clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI3>;
/* Could possibly go up to 200 MHz */
spi-max-frequency = <100000000>;
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-06 08:51:42 +0000