[PATCH 2/6] arm64: dts: broadcom: rp1: add csi nodes

Gregor Herburger gregor.herburger at linutronix.de
Thu Feb 26 00:55:55 PST 2026


The RaspberryPi 5 has 2 PiSP Camera front end controller on the RP1
chipset.

Add the relevant nodes to the devicetree.

Signed-off-by: Gregor Herburger <gregor.herburger at linutronix.de>
---
 arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
index 58179094e30e7e0eb6242de9edc460fd4a0b7685..16f5359395835f7a145aad75094d525e10dcd2ca 100644
--- a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
+++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
@@ -133,6 +133,34 @@ rp1_eth: ethernet at 40100000 {
 		#size-cells = <0>;
 	};
 
+	rp1_csi0: csi at 40110000 {
+		compatible = "raspberrypi,rp1-cfe";
+		reg = <0x0 0x40110000  0x0 0x100>, // CSI2 DMA address
+		      <0x0 0x40114000  0x0 0x100>, // PHY/CSI Host address
+		      <0x0 0x40120000  0x0 0x100>, // MIPI CFG address
+		      <0x0 0x40124000  0x0 0x1000>; // PiSP FE address
+		interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_MIPI0_CFG>;
+		assigned-clocks = <&rp1_clocks RP1_CLK_MIPI0_CFG>;
+		assigned-clock-rates = <25000000>;
+
+		status = "disabled";
+	};
+
+	rp1_csi1: csi at 40128000 {
+		compatible = "raspberrypi,rp1-cfe";
+		reg = <0x0 0x40128000  0x0 0x100>, // CSI2 DMA address
+		      <0x0 0x4012c000  0x0 0x100>, // PHY/CSI Host address
+		      <0x0 0x40138000  0x0 0x100>, // MIPI CFG address
+		      <0x0 0x4013c000  0x0 0x1000>; // PiSP FE address
+		interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_MIPI1_CFG>;
+		assigned-clocks = <&rp1_clocks RP1_CLK_MIPI1_CFG>;
+		assigned-clock-rates = <25000000>;
+
+		status = "disabled";
+	};
+
 	rp1_usb0: usb at 40200000 {
 		compatible = "snps,dwc3";
 		reg = <0x00 0x40200000  0x0 0x100000>;

-- 
2.47.3




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