6.12-stable review patch. If anyone has any objections, please let me know.
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From: Phil Elwell phil@raspberrypi.com
[ Upstream commit 768953614c1c13fdf771be5742f1be573eea8fa4 ]
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@raspberrypi.com Signed-off-by: Stefan Wahren wahrenst@gmx.net Link: https://lore.kernel.org/r/20250223125614.3592-3-wahrenst@gmx.net Fixes: faa3381267d0 ("arm64: dts: broadcom: Add minimal support for Raspberry Pi 5") Signed-off-by: Florian Fainelli florian.fainelli@broadcom.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 26a29e5e5078d..447bfa060918c 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -232,7 +232,7 @@ uart10: serial@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"; };