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ARM: dts: bcm2835: Add Unicam CSI nodes

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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: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20240424153542.32503-6-laurent.pinchart@ideasonboard.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
This commit is contained in:
Jean-Michel Hautbois 2024-04-24 18:35:41 +03:00 • committed by Florian Fainelli
parent dd5c56cd06
commit 7b4e7a4ff1
3 changed files with 46 additions and 0 deletions
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8
arch/arm/boot/dts/broadcom/bcm2711.dtsi
View file

@ -1114,6 +1114,14 @@
#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,

14
arch/arm/boot/dts/broadcom/bcm2835-rpi.dtsi
View file

@ -26,6 +26,20 @@
};
};
&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>;

24
arch/arm/boot/dts/broadcom/bcm283x.dtsi
View file

@ -454,6 +454,30 @@
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>;