diff mbox series

[4/4] riscv: dts: sophgo: add reset phandle to all uart nodes

Message ID 20231113005503.2423-5-jszhang@kernel.org
State New
Headers show
Series riscv: sophgo: add reset support for cv1800b | expand

Commit Message

Jisheng Zhang Nov. 13, 2023, 12:55 a.m. UTC 
Although, the resets are deasserted by default. Add them for
completeness.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index 4032419486be..e04df04a91c0 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -4,6 +4,7 @@ 
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/reset/sophgo,cv1800b-reset.h>
 
 / {
 	compatible = "sophgo,cv1800b";
@@ -65,6 +66,7 @@  uart0: serial@4140000 {
 			reg = <0x04140000 0x100>;
 			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&osc>;
+			resets = <&rst RST_UART0>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -75,6 +77,7 @@  uart1: serial@4150000 {
 			reg = <0x04150000 0x100>;
 			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&osc>;
+			resets = <&rst RST_UART1>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -85,6 +88,7 @@  uart2: serial@4160000 {
 			reg = <0x04160000 0x100>;
 			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&osc>;
+			resets = <&rst RST_UART2>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -95,6 +99,7 @@  uart3: serial@4170000 {
 			reg = <0x04170000 0x100>;
 			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&osc>;
+			resets = <&rst RST_UART3>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -105,6 +110,7 @@  uart4: serial@41c0000 {
 			reg = <0x041c0000 0x100>;
 			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&osc>;
+			resets = <&rst RST_UART4>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";