Re: [RFC PATCH v3 05/11] ARM: dts: bcm2711: Add unicam CSI nodes

From: Stefan Wahren
Date: Wed Feb 02 2022 - 13:24:30 EST


Hi Jean-Michel,

Am 02.02.22 um 18:56 schrieb Jean-Michel Hautbois:
> Add both MIPI CSI-2 nodes in the core bcm2711 tree. Use the 3-cells
> interrupt declaration, corresponding clocks and default as disabled.
>
> Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@xxxxxxxxxxxxxxxx>
this patch needs an Ack from the BCM2835 maintainer(s), so please
include them. scripts/get_maintainers.pl is your friend.
> ---
> arch/arm/boot/dts/bcm2711.dtsi | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
> index dff18fc9a906..9ad50d4c0c16 100644
> --- a/arch/arm/boot/dts/bcm2711.dtsi
> +++ b/arch/arm/boot/dts/bcm2711.dtsi
> @@ -3,6 +3,7 @@
>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/soc/bcm2835-pm.h>
> +#include <dt-bindings/power/raspberrypi-power.h>
The file bcm2711.dtsi is reserved for the BCM2711 SoC and shouldn't used
for board specific stuff. So please ...
>
> / {
> compatible = "brcm,bcm2711";
> @@ -293,6 +294,30 @@ hvs: hvs@7e400000 {
> interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + csi0: csi@7e800000 {
> + compatible = "brcm,bcm2835-unicam";
> + reg = <0x7e800000 0x800>,
> + <0x7e802000 0x4>;
> + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clocks BCM2835_CLOCK_CAM0>,
> + <&firmware_clocks 4>;
> + clock-names = "lp", "vpu";
> + power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;
move clocks property & power-domains property from this node and
> + status = "disabled";
> + };
> +
> + csi1: csi@7e801000 {
> + compatible = "brcm,bcm2835-unicam";
> + reg = <0x7e801000 0x800>,
> + <0x7e802004 0x4>;
> + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clocks BCM2835_CLOCK_CAM1>,
> + <&firmware_clocks 4>;
> + clock-names = "lp", "vpu";
> + power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;

from this node to bcm2711-rpi.dtsi.

Best regards

> + status = "disabled";
> + };
> +
> pixelvalve3: pixelvalve@7ec12000 {
> compatible = "brcm,bcm2711-pixelvalve3";
> reg = <0x7ec12000 0x100>;