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Tue, 2 Dec 2025 08:49:02 +0100 (CET) From: Alexander Stein To: Ulf Hansson , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org Cc: linux-pm@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Marco Felsch , Marco Felsch Subject: Re: [PATCH 3/3] pmdomain: imx93-blk-ctrl: add support for optional subnodes Date: Tue, 02 Dec 2025 08:49:01 +0100 Message-ID: <5948751.DvuYhMxLoT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20251201-v6-18-topic-imx93-blkctrl-v1-3-b57a72e60105@pengutronix.de> References: <20251201-v6-18-topic-imx93-blkctrl-v1-0-b57a72e60105@pengutronix.de> <20251201-v6-18-topic-imx93-blkctrl-v1-3-b57a72e60105@pengutronix.de> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart6220726.lOV4Wx5bFT"; micalg="pgp-sha512"; protocol="application/pgp-signature" X-cloud-security-sender:alexander.stein@ew.tq-group.com X-cloud-security-recipient:linux-pm@vger.kernel.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: alexander.stein@ew.tq-group.com X-cloud-security-Mailarchivtype:outbound X-cloud-security-Virusscan:CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay09-hz2.antispameurope.com with 4dLCZk50ntz20pyl X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest:60d645e73f706042f63d5b5154e78e90 X-cloud-security:scantime:1.971 DKIM-Signature: a=rsa-sha256; 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Dezember 2025, 18:12:07 CET schrieb Marco Felsch: > This particular block can have DT subnodes describing the LVDS LDB, MIPI > DSI and parallel DPI bridge. >=20 > Scan for possible sub-devices within the driver, instead of misusing the > simple-bus to perform the scan. >=20 > Signed-off-by: Marco Felsch Reviewed-by: Alexander Stein > --- > drivers/pmdomain/imx/imx93-blk-ctrl.c | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx= /imx93-blk-ctrl.c > index 13b0de6dd689cf944e034f7666a4e97b0118e3bd..8f79cabe07face872cb396bfb= 7329c230c4a97fe 100644 > --- a/drivers/pmdomain/imx/imx93-blk-ctrl.c > +++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c > @@ -7,6 +7,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -311,6 +312,10 @@ static int imx93_blk_ctrl_probe(struct platform_devi= ce *pdev) > if (ret) > return dev_err_probe(dev, ret, "failed to add genpd_provider release c= allback\n"); > =20 > + ret =3D devm_of_platform_populate(dev); > + if (ret) > + return dev_err_probe(dev, ret, "failed to populate blk-ctrl sub-device= s\n"); > + > return 0; > } > =20 >=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/ --nextPart6220726.lOV4Wx5bFT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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