Re: [PATCH 1/2] arm64: dts: imx8mp: Add DT nodes for the two ISPs

Alexander Stein
2023-11-29T10:17:47Z

Hi Paul,

Am Mittwoch, 29. November 2023, 10:31:12 CET schrieb Paul Elder:
> The ISP supports both CSI and parallel interfaces, where port 0
> corresponds to the former and port 1 corresponds to the latter. Since
> the i.MX8MP's ISPs are connected by the parallel interface to the CSI
> receiver, set them both to port 1.
>
> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>

Thanks for the patch. I'm running with for a while now.
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>

> ---
> arch/arm64/boot/dts/freescale/imx8mp.dtsi | 50 +++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index
> c9a610ba4836..25579d4c58f2 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1604,6 +1604,56 @@ isi_in_1: endpoint {
> };
> };
>
> + isp_0: isp@32e10000 {
> + compatible = "fsl,imx8mp-isp";
> + reg = <0x32e10000 0x10000>;
> + interrupts = <GIC_SPI 74
IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk
IMX8MP_CLK_MEDIA_ISP_ROOT>,
> + <&clk
IMX8MP_CLK_MEDIA_AXI_ROOT>,
> + <&clk
IMX8MP_CLK_MEDIA_APB_ROOT>;
> + clock-names = "isp", "aclk", "hclk";
> + assigned-clocks = <&clk
IMX8MP_CLK_MEDIA_ISP>;
> + assigned-clock-parents = <&clk
IMX8MP_SYS_PLL2_500M>;
> + assigned-clock-rates = <500000000>;
> + power-domains = <&media_blk_ctrl
IMX8MP_MEDIABLK_PD_ISP>;
> + fsl,blk-ctrl = <&media_blk_ctrl 0>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@1 {
> + reg = <1>;
> + };
> + };
> + };
> +
> + isp_1: isp@32e20000 {
> + compatible = "fsl,imx8mp-isp";
> + reg = <0x32e20000 0x10000>;
> + interrupts = <GIC_SPI 75
IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk
IMX8MP_CLK_MEDIA_ISP_ROOT>,
> + <&clk
IMX8MP_CLK_MEDIA_AXI_ROOT>,
> + <&clk
IMX8MP_CLK_MEDIA_APB_ROOT>;
> + clock-names = "isp", "aclk", "hclk";
> + assigned-clocks = <&clk
IMX8MP_CLK_MEDIA_ISP>;
> + assigned-clock-parents = <&clk
IMX8MP_SYS_PLL2_500M>;
> + assigned-clock-rates = <500000000>;
> + power-domains = <&media_blk_ctrl
IMX8MP_MEDIABLK_PD_ISP>;
> + fsl,blk-ctrl = <&media_blk_ctrl 1>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@1 {
> + reg = <1>;
> + };
> + };
> + };
> +
> dewarp: dwe@32e30000 {
> compatible = "nxp,imx8mp-dw100";
> reg = <0x32e30000 0x10000>;

--
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider