diff mbox series

[2/2] riscv: dts: spacemit: Acquire clocks for UART

Message ID 20250419-05-dts-clock-v1-2-1cce5d59aba2@gentoo.org (mailing list archive)
State New
Headers show
Series riscv: dts: spacemit: Add clocks to pinctrl and UART | expand

Checks

Context Check Description
bjorn/pre-ci_am fail Failed to apply series

Commit Message

Yixun Lan April 19, 2025, 3:32 a.m. UTC 
The K1 SoC features two clocks for UART controller,
Acquire them explicitly in the driver.

Signed-off-by: Yixun Lan <dlan@gentoo.org>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 153fd1160182b42fe1a2f7f042c9c1da90f63b0c..415e1c3e1c78db987cbb65759adc26e98aaa24d3 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -360,8 +360,10 @@  syscon_apbc: system-control@d4015000 {
 		uart0: serial@d4017000 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017000 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART0>,
+				 <&syscon_apbc CLK_UART0_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <42>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -370,8 +372,10 @@  uart0: serial@d4017000 {
 		uart2: serial@d4017100 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017100 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART2>,
+				 <&syscon_apbc CLK_UART2_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <44>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -380,8 +384,10 @@  uart2: serial@d4017100 {
 		uart3: serial@d4017200 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017200 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART3>,
+				 <&syscon_apbc CLK_UART3_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <45>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -390,8 +396,10 @@  uart3: serial@d4017200 {
 		uart4: serial@d4017300 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017300 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART4>,
+				 <&syscon_apbc CLK_UART4_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <46>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -400,8 +408,10 @@  uart4: serial@d4017300 {
 		uart5: serial@d4017400 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017400 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART5>,
+				 <&syscon_apbc CLK_UART5_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <47>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -410,8 +420,10 @@  uart5: serial@d4017400 {
 		uart6: serial@d4017500 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017500 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART6>,
+				 <&syscon_apbc CLK_UART6_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <48>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -420,8 +432,10 @@  uart6: serial@d4017500 {
 		uart7: serial@d4017600 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017600 0x0 0x100>;
+			clocks = <&syscon_apbc CLK_UART7>,
+				 <&syscon_apbc CLK_UART7_BUS>;
+			clock-names = "core", "bus";
 			interrupts = <49>;
-			clock-frequency = <14857000>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -431,7 +445,9 @@  uart8: serial@d4017700 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017700 0x0 0x100>;
 			interrupts = <50>;
-			clock-frequency = <14857000>;
+			clocks = <&syscon_apbc CLK_UART8>,
+				 <&syscon_apbc CLK_UART8_BUS>;
+			clock-names = "core", "bus";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -441,7 +457,9 @@  uart9: serial@d4017800 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xd4017800 0x0 0x100>;
 			interrupts = <51>;
-			clock-frequency = <14857000>;
+			clocks = <&syscon_apbc CLK_UART9>,
+				 <&syscon_apbc CLK_UART9_BUS>;
+			clock-names = "core", "bus";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";