[PATCH 2/2] arm64: dts: bcm2712: PL011 UARTs are actually r1p5
Stefan Wahren
wahrenst at gmx.net
Sun Feb 23 04:56:14 PST 2025
From: Phil Elwell <phil at raspberrypi.com>
The ARM PL011 UART instances in BCM2712 are r1p5 spec, which means they
have 32-entry FIFOs. The correct periphid value for this is 0x00341011.
Thanks to N Buchwitz for pointing this out.
Signed-off-by: Phil Elwell <phil at raspberrypi.com>
Signed-off-by: Stefan Wahren <wahrenst at gmx.net>
---
arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 689c82b7f596..9e610a89a337 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -227,7 +227,7 @@ uart10: serial at 7d001000 {
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_uart>, <&clk_vpu>;
clock-names = "uartclk", "apb_pclk";
- arm,primecell-periphid = <0x00241011>;
+ arm,primecell-periphid = <0x00341011>;
status = "disabled";
};
--
2.34.1
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