[PATCH] arm64: dts: cavium: thunder2: Add missing PL011 "uartclk"
From: Rob Herring (Arm)
Date: Mon Jun 09 2025 - 17:57:38 EST
The PL011 IP has 2 clock inputs for UART core/baud and APB bus. The
Thunder2 SoC is missing the core "uartclk". In this case, the Linux
driver uses single clock for both clock inputs. Let's assume that's how
the h/w is wired and make the DT reflect that.
Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
Arnd, Please apply directly.
arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi b/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
index 6dfe78a7d4ab..966fb57280f3 100644
--- a/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
+++ b/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
@@ -136,8 +136,8 @@ uart0: serial@402020000 {
reg = <0x04 0x02020000 0x0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk125mhz>;
- clock-names = "apb_pclk";
+ clocks = <&clk125mhz>, <&clk125mhz>;
+ clock-names = "uartclk", "apb_pclk";
};
};
--
2.47.2