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a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1754377826; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EeUMDc2WntfI8A+x14TyU5FunBo17nAG01EM1yXferM=; b=glCnyA+fmdYQNcL4hjR8TMji7ODikkmnhi0R1O5XQKeNugloKyyvHZQ83XwJsYjuB6+8Ae 1udmhwtm9IlRZMmkW5O1u4TvP2X52nDpukEcApOm7q1jggNxlhFiQhYMnuxkCUJjAVr7Vn tfIQBcOQ7fdpjlqABQzQMMWOql2v0VjnXLsJ2ofukHDzU+/Pw5YpmRrN/NdoFKg1UVpgJB yKrDxvf9s14PS8vHOXhKatmVvMjbNox2QiHoGEdtuIblD/2y4CEOtq7+KQPObM2JexudQy Ov1xWntFqW8YSfXdMs5lUCO5+PAVsG9gunueaE/fPDP386+Ov+rHz04r9B8CsQ== From: Alexander Stein To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, lumag@kernel.org, dianders@chromium.org, cristian.ciocaltea@collabora.com, luca.ceresoli@bootlin.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, victor.liu@nxp.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, p.zabel@pengutronix.de, devicetree@vger.kernel.org, l.stach@pengutronix.de, shengjiu.wang@gmail.com, perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org Cc: Shengjiu Wang Subject: Re: [PATCH v3 6/6] arm64: dts: imx8mp: Add hdmi parallel audio interface node Date: Tue, 05 Aug 2025 09:10:25 +0200 Message-ID: <1932645.tdWV9SEqCh@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20250804104722.601440-7-shengjiu.wang@nxp.com> References: <20250804104722.601440-1-shengjiu.wang@nxp.com> <20250804104722.601440-7-shengjiu.wang@nxp.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 Am Montag, 4. August 2025, 12:47:22 CEST schrieb Shengjiu Wang: > The HDMI TX Parallel Audio Interface (HTX_PAI) is a bridge between the > Audio Subsystem to the HDMI TX Controller. >=20 > Shrink register map size of hdmi_pvi to avoid overlapped hdmi_pai device. >=20 > Signed-off-by: Shengjiu Wang > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 +++ > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 28 +++++++++++++++++++- Please separate commits for SoC and board files. Thanks Best regards, Alexander > 2 files changed, 31 insertions(+), 1 deletion(-) >=20 > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/bo= ot/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 =3D "disabled";/* can2 pin conflict with pdm */ > }; > =20 > +&hdmi_pai { > + status =3D "okay"; > +}; > + > &hdmi_pvi { > status =3D "okay"; > }; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/= dts/freescale/imx8mp.dtsi > index 841d155685ee..00d8474bd1b1 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -2066,7 +2066,7 @@ irqsteer_hdmi: interrupt-controller@32fc2000 { > =20 > hdmi_pvi: display-bridge@32fc4000 { > compatible =3D "fsl,imx8mp-hdmi-pvi"; > - reg =3D <0x32fc4000 0x1000>; > + reg =3D <0x32fc4000 0x800>; > interrupt-parent =3D <&irqsteer_hdmi>; > interrupts =3D <12>; > power-domains =3D <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>; > @@ -2092,6 +2092,24 @@ pvi_to_hdmi_tx: endpoint { > }; > }; > =20 > + hdmi_pai: audio-bridge@32fc4800 { > + compatible =3D "fsl,imx8mp-hdmi-pai"; > + reg =3D <0x32fc4800 0x800>; > + interrupt-parent =3D <&irqsteer_hdmi>; > + interrupts =3D <14>; > + clocks =3D <&clk IMX8MP_CLK_HDMI_APB>; > + clock-names =3D "apb"; > + power-domains =3D <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PAI>; > + status =3D "disabled"; > + > + port { > + > + pai_to_hdmi_tx: endpoint { > + remote-endpoint =3D <&hdmi_tx_from_pai>; > + }; > + }; > + }; > + > lcdif3: display-controller@32fc6000 { > compatible =3D "fsl,imx8mp-lcdif"; > reg =3D <0x32fc6000 0x1000>; > @@ -2143,6 +2161,14 @@ port@1 { > reg =3D <1>; > /* Point endpoint to the HDMI connector */ > }; > + > + port@2 { > + reg =3D <2>; > + > + hdmi_tx_from_pai: endpoint { > + remote-endpoint =3D <&pai_to_hdmi_tx>; > + }; > + }; > }; > }; > =20 >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/