linux-kernel - [PATCH 7/9] mips: dts: realtek: Replace uart clock property

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Message-ID: <20250119183424.259353-8-sander@svanheule.net>
Date: Sun, 19 Jan 2025 19:34:22 +0100
From: Sander Vanheule <sander@...nheule.net>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Chris Packham <chris.packham@...iedtelesis.co.nz>,
	devicetree@...r.kernel.org,
	linux-mips@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Sander Vanheule <sander@...nheule.net>
Subject: [PATCH 7/9] mips: dts: realtek: Replace uart clock property

Add a fixed clock to define the clock frequency of the Lexra bus and use
this for the two uart nodes instead of a separate clock-frequency
property.

Signed-off-by: Sander Vanheule <sander@...nheule.net>
---
 arch/mips/boot/dts/realtek/rtl838x.dtsi | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/dts/realtek/rtl838x.dtsi b/arch/mips/boot/dts/realtek/rtl838x.dtsi
index e3183a71765e..246f4f607128 100644
--- a/arch/mips/boot/dts/realtek/rtl838x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi
@@ -34,6 +34,12 @@ cpuintc: cpuintc {
 		interrupt-controller;
 	};
 
+	lx_clk: clock-lexra {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <200000000>;
+	};
+
 	soc@...00000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -44,7 +50,7 @@ uart0: serial@...0 {
 			compatible = "ns16550a";
 			reg = <0x2000 0x100>;
 
-			clock-frequency = <200000000>;
+			clocks = <&lx_clk>;
 
 			interrupt-parent = <&intc>;
 			interrupts = <31>;
@@ -61,7 +67,7 @@ uart1: serial@...0 {
 			compatible = "ns16550a";
 			reg = <0x2100 0x100>;
 
-			clock-frequency = <200000000>;
+			clocks = <&lx_clk>;
 
 			interrupt-parent = <&intc>;
 			interrupts = <30>;
-- 
2.48.1