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Diffstat (limited to 'arch/riscv/boot/dts/canaan/k210.dtsi')
-rw-r--r--arch/riscv/boot/dts/canaan/k210.dtsi127
1 files changed, 89 insertions, 38 deletions
diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi
index 5e8ca8142482..4f5d40fa1e77 100644
--- a/arch/riscv/boot/dts/canaan/k210.dtsi
+++ b/arch/riscv/boot/dts/canaan/k210.dtsi
@@ -16,13 +16,6 @@
#size-cells = <1>;
compatible = "canaan,kendryte-k210";
- aliases {
- serial0 = &uarths0;
- serial1 = &uart1;
- serial2 = &uart2;
- serial3 = &uart3;
- };
-
/*
* The K210 has an sv39 MMU following the privileged specification v1.9.
* Since this is a non-ratified draft specification, the kernel does not
@@ -65,15 +58,29 @@
compatible = "riscv,cpu-intc";
};
};
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
};
sram: memory@80000000 {
device_type = "memory";
+ reg = <0x80000000 0x400000>, /* sram0 4 MiB */
+ <0x80400000 0x200000>, /* sram1 2 MiB */
+ <0x80600000 0x200000>; /* aisram 2 MiB */
+ };
+
+ sram_controller: memory-controller {
compatible = "canaan,k210-sram";
- reg = <0x80000000 0x400000>,
- <0x80400000 0x200000>,
- <0x80600000 0x200000>;
- reg-names = "sram0", "sram1", "aisram";
clocks = <&sysclk K210_CLK_SRAM0>,
<&sysclk K210_CLK_SRAM1>,
<&sysclk K210_CLK_AI>;
@@ -103,8 +110,8 @@
clint0: timer@2000000 {
compatible = "canaan,k210-clint", "sifive,clint0";
reg = <0x2000000 0xC000>;
- interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
- &cpu1_intc 3 &cpu1_intc 7>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+ <&cpu1_intc 3>, <&cpu1_intc 7>;
};
plic0: interrupt-controller@c000000 {
@@ -113,7 +120,8 @@
compatible = "canaan,k210-plic", "sifive,plic-1.0.0";
reg = <0xC000000 0x4000000>;
interrupt-controller;
- interrupts-extended = <&cpu0_intc 11 &cpu1_intc 11>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>;
riscv,ndev = <65>;
};
@@ -122,6 +130,7 @@
reg = <0x38000000 0x1000>;
interrupts = <33>;
clocks = <&sysclk K210_CLK_CPU>;
+ status = "disabled";
};
gpio0: gpio-controller@38001000 {
@@ -130,18 +139,20 @@
compatible = "canaan,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>;
+ 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";
};
dmac0: dma-controller@50000000 {
compatible = "snps,axi-dma-1.01a";
reg = <0x50000000 0x1000>;
- interrupts = <27 28 29 30 31 32>;
+ interrupts = <27>, <28>, <29>, <30>, <31>, <32>;
#dma-cells = <1>;
clocks = <&sysclk K210_CLK_DMA>, <&sysclk K210_CLK_DMA>;
clock-names = "core-clk", "cfgr-clk";
@@ -159,7 +170,7 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-pm-bus";
- ranges;
+ ranges = <0x50200000 0x50200000 0x200000>;
clocks = <&sysclk K210_CLK_APB0>;
gpio1: gpio@50200000 {
@@ -171,6 +182,7 @@
<&sysclk K210_CLK_GPIO>;
clock-names = "bus", "db";
resets = <&sysrst K210_RST_GPIO>;
+ status = "disabled";
gpio1_0: gpio-port@0 {
#gpio-cells = <2>;
@@ -198,6 +210,7 @@
dsr-override;
cts-override;
ri-override;
+ status = "disabled";
};
uart2: serial@50220000 {
@@ -214,6 +227,7 @@
dsr-override;
cts-override;
ri-override;
+ status = "disabled";
};
uart3: serial@50230000 {
@@ -230,6 +244,7 @@
dsr-override;
cts-override;
ri-override;
+ status = "disabled";
};
spi2: spi@50240000 {
@@ -243,34 +258,37 @@
<&sysclk K210_CLK_APB0>;
clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI2>;
- spi-max-frequency = <25000000>;
+ status = "disabled";
};
i2s0: i2s@50250000 {
- compatible = "snps,designware-i2s";
+ compatible = "canaan,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";
};
i2s1: i2s@50260000 {
- compatible = "snps,designware-i2s";
+ compatible = "canaan,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 = "snps,designware-i2s";
+ compatible = "canaan,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 {
@@ -281,6 +299,7 @@
<&sysclk K210_CLK_APB0>;
clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C0>;
+ status = "disabled";
};
i2c1: i2c@50290000 {
@@ -291,6 +310,7 @@
<&sysclk K210_CLK_APB0>;
clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C1>;
+ status = "disabled";
};
i2c2: i2c@502a0000 {
@@ -301,6 +321,7 @@
<&sysclk K210_CLK_APB0>;
clock-names = "ref", "pclk";
resets = <&sysrst K210_RST_I2C2>;
+ status = "disabled";
};
fpioa: pinmux@502b0000 {
@@ -315,28 +336,58 @@
timer0: timer@502d0000 {
compatible = "snps,dw-apb-timer";
- reg = <0x502D0000 0x100>;
- interrupts = <14 15>;
+ reg = <0x502D0000 0x14>;
+ interrupts = <14>;
+ clocks = <&sysclk K210_CLK_TIMER0>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
+ resets = <&sysrst K210_RST_TIMER0>;
+ };
+
+ timer1: timer@502d0014 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x502D0014 0x14>;
+ interrupts = <15>;
clocks = <&sysclk K210_CLK_TIMER0>,
<&sysclk K210_CLK_APB0>;
clock-names = "timer", "pclk";
resets = <&sysrst K210_RST_TIMER0>;
};
- timer1: timer@502e0000 {
+ timer2: timer@502e0000 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x502E0000 0x14>;
+ interrupts = <16>;
+ clocks = <&sysclk K210_CLK_TIMER1>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
+ resets = <&sysrst K210_RST_TIMER1>;
+ };
+
+ timer3: timer@502e0014 {
compatible = "snps,dw-apb-timer";
- reg = <0x502E0000 0x100>;
- interrupts = <16 17>;
+ reg = <0x502E0014 0x114>;
+ interrupts = <17>;
clocks = <&sysclk K210_CLK_TIMER1>,
<&sysclk K210_CLK_APB0>;
clock-names = "timer", "pclk";
resets = <&sysrst K210_RST_TIMER1>;
};
- timer2: timer@502f0000 {
+ timer4: timer@502f0000 {
compatible = "snps,dw-apb-timer";
- reg = <0x502F0000 0x100>;
- interrupts = <18 19>;
+ reg = <0x502F0000 0x14>;
+ interrupts = <18>;
+ clocks = <&sysclk K210_CLK_TIMER2>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "timer", "pclk";
+ resets = <&sysrst K210_RST_TIMER2>;
+ };
+
+ timer5: timer@502f0014 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x502F0014 0x14>;
+ interrupts = <19>;
clocks = <&sysclk K210_CLK_TIMER2>,
<&sysclk K210_CLK_APB0>;
clock-names = "timer", "pclk";
@@ -348,7 +399,7 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-pm-bus";
- ranges;
+ ranges = <0x50400000 0x50400000 0x40100>;
clocks = <&sysclk K210_CLK_APB1>;
wdt0: watchdog@50400000 {
@@ -403,7 +454,7 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-pm-bus";
- ranges;
+ ranges = <0x52000000 0x52000000 0x2000200>;
clocks = <&sysclk K210_CLK_APB2>;
spi0: spi@52000000 {
@@ -417,9 +468,9 @@
clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI0>;
reset-names = "spi";
- spi-max-frequency = <25000000>;
num-cs = <4>;
reg-io-width = <4>;
+ status = "disabled";
};
spi1: spi@53000000 {
@@ -433,9 +484,9 @@
clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI1>;
reset-names = "spi";
- spi-max-frequency = <25000000>;
num-cs = <4>;
reg-io-width = <4>;
+ status = "disabled";
};
spi3: spi@54000000 {
@@ -449,10 +500,10 @@
clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI3>;
reset-names = "spi";
- /* Could possibly go up to 200 MHz */
- spi-max-frequency = <100000000>;
+
num-cs = <4>;
reg-io-width = <4>;
+ status = "disabled";
};
};
};
generated by cgit (git 2.34.1) at 2026-01-04 11:08:53 +0000