Re: [PATCH v10 3/5] ARM: dts: at91: sama7g5: add nodes for video capture

From: Eugen.Hristev
Date: Wed Dec 14 2022 - 07:55:52 EST


On 5/3/22 12:51, Eugen Hristev wrote:
> Add node for the XISC (eXtended Image Sensor Controller) and CSI2DC
> (csi2 demux controller).
> These nodes represent the top level of the video capture hardware pipeline
> and are directly connected in hardware.
>
> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
> ---
> Changes in v10:
> - nodes disabled by default
>
> arch/arm/boot/dts/sama7g5.dtsi | 51 ++++++++++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
> index 4decd3a91a76..fe9c6df9819b 100644
> --- a/arch/arm/boot/dts/sama7g5.dtsi
> +++ b/arch/arm/boot/dts/sama7g5.dtsi
> @@ -454,6 +454,57 @@ sdmmc2: mmc@e120c000 {
> status = "disabled";
> };
>
> + csi2dc: csi2dc@e1404000 {
> + compatible = "microchip,sama7g5-csi2dc";
> + reg = <0xe1404000 0x500>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 34>, <&xisc>;
> + clock-names = "pclk", "scck";
> + assigned-clocks = <&xisc>;
> + assigned-clock-rates = <266000000>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + csi2dc_in: endpoint {
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + csi2dc_out: endpoint {
> + bus-width = <14>;
> + hsync-active = <1>;
> + vsync-active = <1>;
> + remote-endpoint = <&xisc_in>;
> + };
> + };
> + };
> + };
> +
> + xisc: xisc@e1408000 {
> + compatible = "microchip,sama7g5-isc";
> + reg = <0xe1408000 0x2000>;
> + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 56>;
> + clock-names = "hclock";
> + #clock-cells = <0>;
> + clock-output-names = "isc-mck";
> + status = "disabled";
> +
> + port {
> + xisc_in: endpoint {
> + bus-type = <5>; /* Parallel */
> + bus-width = <14>;
> + hsync-active = <1>;
> + vsync-active = <1>;
> + remote-endpoint = <&csi2dc_out>;
> + };
> + };
> + };
> +
> pwm: pwm@e1604000 {
> compatible = "microchip,sama7g5-pwm", "atmel,sama5d2-pwm";
> reg = <0xe1604000 0x4000>;

Hello Claudiu, Nicolas,

This patch is ready to go now , as the media controller support for XISC
driver is in tree.

Let me know if you need this to be resent.

Thanks,
Eugen