From 9bb1f64be41a01ed369f3c730bcccf6e780f23cf Mon Sep 17 00:00:00 2001 From: Andrea della Porta Date: Thu, 29 May 2025 15:50:45 +0200 Subject: [PATCH] arm64: dts: bcm2712: Add external clock for RP1 chipset on Rpi5 The RP1 found on Raspberry Pi 5 board needs an external crystal at 50MHz. Add clk_rp1_xosc node to provide that. Signed-off-by: Andrea della Porta Reviewed-by: Florian Fainelli Link: https://lore.kernel.org/r/20250529135052.28398-8-andrea.porta@suse.com Signed-off-by: Florian Fainelli --- arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts index 34470e3d7171c..6ea3c102e0d67 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts @@ -16,6 +16,13 @@ stdout-path = "serial10:115200n8"; }; + clk_rp1_xosc: clock-50000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "rp1-xosc"; + clock-frequency = <50000000>; + }; + /* Will be filled by the bootloader */ memory@0 { device_type = "memory"; -- 2.47.2