diff mbox series

[v9,-next,08/12] arm64: dts: bcm2712: Add external clock for RP1 chipset on Rpi5

Message ID 38514415df9c174be49e72b88410d56c8de586c5.1745347417.git.andrea.porta@suse.com
State New
Headers show
Series Add support for RaspberryPi RP1 PCI device using a DT overlay | expand

Commit Message

Andrea della Porta April 22, 2025, 6:53 p.m. UTC 
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 <andrea.porta@suse.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

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 34470e3d7171..6ea3c102e0d6 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 @@  chosen: chosen {
 		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";