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Date: Mon, 25 Mar 2024 10:17:21 -0500
From: Adam Ford <aford173@...il.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Paul Elder <paul.elder@...asonboard.com>, linux-media@...r.kernel.org,
devicetree@...r.kernel.org, kieran.bingham@...asonboard.com,
tomi.valkeinen@...asonboard.com, umang.jain@...asonboard.com,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>, Marek Vasut <marex@...x.de>,
Alexander Stein <alexander.stein@...tq-group.com>, Lucas Stach <l.stach@...gutronix.de>,
Frank Li <Frank.Li@....com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>,
open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] arm64: dts: imx8mp: Add DT nodes for the two ISPs
On Mon, Mar 25, 2024 at 10:14 AM Laurent Pinchart
<laurent.pinchart@...asonboard.com> wrote:
>
> Hi Adam,
>
> On Wed, Mar 20, 2024 at 07:35:46AM -0500, Adam Ford wrote:
> > On Wed, Nov 29, 2023 at 3:31 AM Paul Elder wrote:
> > >
> > > 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@...asonboard.com>
> >
> > Paul, are you able to resend this now that the driver part has been
> > merged into the main branch?
> >
> > If you can't, I can resend it on your behalf.
>
> I've just sent a v2, you're on CC.
Thanks!
adam
>
> > > ---
> > > 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@...10000 {
> > > + 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@...20000 {
> > > + 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@...30000 {
> > > compatible = "nxp,imx8mp-dw100";
> > > reg = <0x32e30000 0x10000>;
>
> --
> Regards,
>
> Laurent Pinchart
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