On Sat, Jul 19, 2025 at 12:30 AM Frank Li <frank...@nxp.com> wrote:
>
> On Fri, Jul 18, 2025 at 06:11:50PM +0800, Shengjiu Wang wrote:
> > The HDMI TX Parallel Audio Interface (HTX_PAI) is a digital module that
> > acts as the bridge between the Audio Subsystem to the HDMI TX Controller.
>
> Remove " a digital module that acts as the" is more straightforward.
>
> >
> > Correct the register map of hdmi_pvi, which is overlapped with the
> > hdmi_pai device.
>
> Shrink register map size of hdmi_pvi to avoid overlapped hdmi_pai device.
Ok, will update them in next version.
>
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
> > ---
> > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 +++
> > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 26 +++++++++++++++++++-
> > 2 files changed, 29 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > index c0cc5611048e..cc9351a5bd65 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > @@ -442,6 +442,10 @@ &flexcan2 {
> > status = "disabled";/* can2 pin conflict with pdm */
> > };
> >
> > +&hdmi_pai {
> > + status = "okay";
> > +};
> > +
> > &hdmi_pvi {
> > status = "okay";
> > };
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > index bb24dba7338e..6e5a41f46309 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > @@ -2063,7 +2063,7 @@ irqsteer_hdmi: interrupt-controller@32fc2000 {
> >
> > hdmi_pvi: display-bridge@32fc4000 {
> > compatible = "fsl,imx8mp-hdmi-pvi";
> > - reg = <0x32fc4000 0x1000>;
> > + reg = <0x32fc4000 0x800>;
> > interrupt-parent = <&irqsteer_hdmi>;
> > interrupts = <12>;
> > power-domains = <&hdmi_blk_ctrl
> > IMX8MP_HDMIBLK_PD_PVI>;
> > @@ -2089,6 +2089,22 @@ pvi_to_hdmi_tx: endpoint {
> > };
> > };
> >
> > + hdmi_pai: hdmi@32fc4800 {
>
> commit message it is bridge device, maybe audio-bridge is good node name
Ok, will use audio-bridge.
best regards
Shengjiu Wang
>
> Frank
> > + compatible = "fsl,imx8mp-hdmi-pai";
> > + reg = <0x32fc4800 0x800>;
> > + interrupt-parent = <&irqsteer_hdmi>;
> > + interrupts = <14>;
> > + power-domains = <&hdmi_blk_ctrl
> > IMX8MP_HDMIBLK_PD_PAI>;
> > + status = "disabled";
> > +
> > + port {
> > +
> > + pai_to_hdmi_tx: endpoint {
> > + remote-endpoint =
> > <&hdmi_tx_from_pai>;
> > + };
> > + };
> > + };
> > +
> > lcdif3: display-controller@32fc6000 {
> > compatible = "fsl,imx8mp-lcdif";
> > reg = <0x32fc6000 0x1000>;
> > @@ -2140,6 +2156,14 @@ port@1 {
> > reg = <1>;
> > /* Point endpoint to the HDMI
> > connector */
> > };
> > +
> > + port@2 {
> > + reg = <2>;
> > +
> > + hdmi_tx_from_pai: endpoint {
> > + remote-endpoint =
> > <&pai_to_hdmi_tx>;
> > + };
> > + };
> > };
> > };
> >
> > --
> > 2.34.1
> >
