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Mon, 15 Dec 2025 00:00:05 -0800 (PST) From: Alex Tran To: Mauro Carvalho Chehab Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Pavel Machek , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alex Tran Subject: [PATCH v2 3/4] media: platform: ti: omap3isp: isp: read crc configuration from device tree for CCP2 Date: Sun, 14 Dec 2025 23:58:34 -0800 Message-ID: <8b91902b1aea867a67aa5679710812650fa2987a.1765782992.git.alex.t.tran@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Allow CCP2 receiver to read the crc configuration from the device tree. Default value of 1 is used to maintain backward compatibility with existing device trees that don't specify the crc property. Signed-off-by: Alex Tran --- drivers/media/platform/ti/omap3isp/isp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platf= orm/ti/omap3isp/isp.c index 8ac2bdcdf..cd10589ed 100644 --- a/drivers/media/platform/ti/omap3isp/isp.c +++ b/drivers/media/platform/ti/omap3isp/isp.c @@ -2102,7 +2102,10 @@ static void isp_parse_of_csi1_endpoint(struct device= *dev, buscfg->bus.ccp2.ccp2_mode =3D vep->bus_type =3D=3D V4L2_MBUS_CCP2; buscfg->bus.ccp2.vp_clk_pol =3D 1; =20 - buscfg->bus.ccp2.crc =3D 1; + u32 use_crc =3D 1; + + fwnode_property_read_u32(vep->base.local_fwnode, "crc", &use_crc); + buscfg->bus.ccp2.crc =3D use_crc; } =20 static struct { --=20 2.51.0