Commit 7b4e7a4f authored by Jean-Michel Hautbois's avatar Jean-Michel Hautbois Committed by Florian Fainelli
Browse files

ARM: dts: bcm2835: Add Unicam CSI nodes 



Add both MIPI CSI-2 nodes in the bcm283x tree and take care of the
Raspberry Pi / BCM2711 specific in the related files.

Signed-off-by: default avatarJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20240424153542.32503-6-laurent.pinchart@ideasonboard.com


Signed-off-by: default avatarFlorian Fainelli <florian.fainelli@broadcom.com>
parent dd5c56cd

arch/arm/boot/dts/broadcom/bcm2711.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -1114,6 +1114,14 @@ &rmem { 
	#address-cells = <2>;

};



&csi0 {

	interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;

};



&csi1 {

	interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;

};



&cma {

	/*

	 * arm64 reserves the CMA by default somewhere in ZONE_DMA32,

arch/arm/boot/dts/broadcom/bcm2835-rpi.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -26,6 +26,20 @@ vchiq: mailbox@7e00b840 { 
	};

};



&csi0 {

	clocks = <&clocks BCM2835_CLOCK_CAM0>,

		 <&firmware_clocks 4>;

	clock-names = "lp", "vpu";

	power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;

};



&csi1 {

	clocks = <&clocks BCM2835_CLOCK_CAM1>,

		 <&firmware_clocks 4>;

	clock-names = "lp", "vpu";

	power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;

};



&gpio {

	gpioout: gpioout {

		brcm,pins = <6>;

arch/arm/boot/dts/broadcom/bcm283x.dtsi

+24 −0
Original line number Diff line number Diff line
@@ -454,6 +454,30 @@ dsi1: dsi@7e700000 { 
			status = "disabled";

		};



		csi0: csi@7e800000 {

			compatible = "brcm,bcm2835-unicam";

			reg = <0x7e800000 0x800>,

			      <0x7e802000 0x4>;

			reg-names = "unicam", "cmi";

			interrupts = <2 6>;

			brcm,num-data-lanes = <2>;

			status = "disabled";

			port {

			};

		};



		csi1: csi@7e801000 {

			compatible = "brcm,bcm2835-unicam";

			reg = <0x7e801000 0x800>,

			      <0x7e802004 0x4>;

			reg-names = "unicam", "cmi";

			interrupts = <2 7>;

			brcm,num-data-lanes = <4>;

			status = "disabled";

			port {

			};

		};



		i2c1: i2c@7e804000 {

			compatible = "brcm,bcm2835-i2c";

			reg = <0x7e804000 0x1000>;