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riscv: dts: canaan: add reset controller for K230

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Add the reset controller node for the K230 SoC. Also add the reset
properties for all UART nodes.

Signed-off-by: Junhui Liu <junhui.liu@pigmoral.tech>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Junhui Liu 2026-01-17 18:06:23 +08:00 committed by Conor Dooley
parent 7071ae1d8a
commit 714e4cb778
1 changed files with 12 additions and 0 deletions
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12
arch/riscv/boot/dts/canaan/k230.dtsi
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@ -4,6 +4,7 @@
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/reset/canaan,k230-rst.h>
#include "k230-pinctrl.h"
/dts-v1/;
@ -87,6 +88,12 @@ clint: timer@f04000000 {
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
};
rst: reset-controller@91101000 {
compatible = "canaan,k230-rst";
reg = <0x0 0x91101000 0x0 0x1000>;
#reset-cells = <1>;
};
pinctrl: pinctrl@91105000 {
compatible = "canaan,k230-pinctrl";
reg = <0x0 0x91105000 0x0 0x100>;
@ -99,6 +106,7 @@ uart0: serial@91400000 {
interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <4>;
reg-shift = <2>;
resets = <&rst RST_UART0>;
status = "disabled";
};
@ -109,6 +117,7 @@ uart1: serial@91401000 {
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <4>;
reg-shift = <2>;
resets = <&rst RST_UART1>;
status = "disabled";
};
@ -119,6 +128,7 @@ uart2: serial@91402000 {
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <4>;
reg-shift = <2>;
resets = <&rst RST_UART2>;
status = "disabled";
};
@ -129,6 +139,7 @@ uart3: serial@91403000 {
interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <4>;
reg-shift = <2>;
resets = <&rst RST_UART3>;
status = "disabled";
};
@ -139,6 +150,7 @@ uart4: serial@91404000 {
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <4>;
reg-shift = <2>;
resets = <&rst RST_UART4>;
status = "disabled";
};
};