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authorRob Herring (Arm) <robh@kernel.org>2025-06-09 16:54:57 -0500
committerArnd Bergmann <arnd@arndb.de>2025-07-03 16:29:28 +0200
commitf060fee24a52d6d9d6c0d963c24da7f2b42a3d5d (patch)
treeabdd1cfc4ef07ba693b859dbca1353cacee73133
parentcaec315724f086c734688bd44f4c3a7a19526731 (diff)
arm64: dts: lg: Add missing PL011 "uartclk"
The PL011 IP has 2 clock inputs for UART core/baud and APB bus. The LG131x SoCs are 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@kernel.org> Acked-by: Chanho Min <chanho.min@lge.com> Link: https://lore.kernel.org/r/20250609-dt-lg-fixes-v1-2-e210e797c2d7@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm64/boot/dts/lg/lg131x.dtsi12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/lg/lg131x.dtsi b/arch/arm64/boot/dts/lg/lg131x.dtsi
index dc4229bd9ebb..4cb1e4510897 100644
--- a/arch/arm64/boot/dts/lg/lg131x.dtsi
+++ b/arch/arm64/boot/dts/lg/lg131x.dtsi
@@ -128,24 +128,24 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfe000000 0x1000>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_bus>;
- clock-names = "apb_pclk";
+ clocks = <&clk_bus>, <&clk_bus>;
+ clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
uart1: serial@fe100000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfe100000 0x1000>;
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_bus>;
- clock-names = "apb_pclk";
+ clocks = <&clk_bus>, <&clk_bus>;
+ clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
uart2: serial@fe200000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfe200000 0x1000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_bus>;
- clock-names = "apb_pclk";
+ clocks = <&clk_bus>, <&clk_bus>;
+ clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
spi0: spi@fe800000 {