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Tue, 13 Jan 2026 22:37:51 +0100 (CET) Date: Tue, 13 Jan 2026 22:37:51 +0100 From: Sebastian Reichel To: Andy Yan Cc: heiko@sntech.de, dmitry.baryshkov@oss.qualcomm.com, krzk+dt@kernel.org, conor+dt@kernel.org, cristian.ciocaltea@collabora.com, Laurent.pinchart@ideasonboard.com, mripard@kernel.org, hjc@rock-chips.com, robh@kernel.org, tzimmermann@suse.de, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Andy Yan Subject: Re: [PATCH 4/5] drm/rockchip: dw_dp: Add DisplayPort support for rk3576 Message-ID: References: <20260109080054.228671-1-andyshrk@163.com> <20260109080054.228671-5-andyshrk@163.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="hyleu5tjxzo42dvl" Content-Disposition: inline In-Reply-To: <20260109080054.228671-5-andyshrk@163.com> X-Zoho-Virus-Status: 1 X-Zoho-Virus-Status: 1 X-Zoho-AV-Stamp: zmail-av-1.5.1/268.322.40 X-ZohoMailClient: External --hyleu5tjxzo42dvl Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH 4/5] drm/rockchip: dw_dp: Add DisplayPort support for rk3576 MIME-Version: 1.0 Hi, On Fri, Jan 09, 2026 at 04:00:47PM +0800, Andy Yan wrote: > From: Andy Yan >=20 > The DisplayPort of the RK3576 is basically the same as that of the > RK3588, but it operates in dual-pixel mode and also support MST. >=20 > This patch only enable the SST output now. >=20 > Signed-off-by: Andy Yan > --- Reviewed-by: Sebastian Reichel Tested-by: Sebastian Reichel Greetings, -- Sebastian > drivers/gpu/drm/rockchip/dw_dp-rockchip.c | 8 ++++++++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/drivers/gpu/drm/rockchip/dw_dp-rockchip.c b/drivers/gpu/drm/= rockchip/dw_dp-rockchip.c > index 89d614d53596..dac3d202971e 100644 > --- a/drivers/gpu/drm/rockchip/dw_dp-rockchip.c > +++ b/drivers/gpu/drm/rockchip/dw_dp-rockchip.c > @@ -142,10 +142,18 @@ static const struct dw_dp_plat_data rk3588_dp_plat_= data =3D { > .pixel_mode =3D DW_DP_MP_QUAD_PIXEL, > }; > =20 > +static const struct dw_dp_plat_data rk3576_dp_plat_data =3D { > + .max_link_rate =3D 810000, > + .pixel_mode =3D DW_DP_MP_DUAL_PIXEL, > +}; > + > static const struct of_device_id dw_dp_of_match[] =3D { > { > .compatible =3D "rockchip,rk3588-dp", > .data =3D &rk3588_dp_plat_data, > + }, { > + .compatible =3D "rockchip,rk3576-dp", > + .data =3D &rk3576_dp_plat_data, > }, > {} > }; > --=20 > 2.43.0 >=20 --hyleu5tjxzo42dvl Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmlmuy8ACgkQ2O7X88g7 +pqnQw//St6wApBlmwbGRyB42gAaYXw0QF7vQykT7SuXmi7T4kkK2N9FnTvghOx9 nhOUlAfYwCbAthiHQ1VsmZBCcbj+3akRorrCboycuzew+0oTSbasmkHyvyl3GxPH 9cFSX5UFJ9IwI7uUcPD+v6eYdHMl+B57nHk+OR2SuCdvAL7iQEkNKBhEkfE0jX/a /Ta/Mx4/91MsT5aKRDVpAWyj2VJ8qfn/P4i+8A95pgVjLBIp+47BtmsVYy9LfUkh yg0ldBFGG0f3VP8wOOLV4JEeRzu4IwtlAF9wcSViAbmveiv6pOk1qgKJwzaSChGH 470wm79F+8vUO/BPAZaBnwmwkoj5AtJzWLlc/1Wc7d++kNdqXbalmUMyCvqUa+V8 OKNF8prtjZeG2TWIDuOQuLHFto8CKIrvGSZrDYSh7vuFefBXyFfYILEjriNkrjcd 82+uErt13+qhoT5yf+9kXYk92nClOiI7xkYVQburWMFVxpkygrryPtZTTiz3xylT Ue+WXZi6o7AJFTt6X6QuUJMRTvM/uxGMzR/9qXwa5dNnmXUaeKhKbKKkBbTSbk31 kQyohGVJMLJKikLDrfP75jux7Bm7HYYwfQDCu3EGoR662JBGn6fPg75R6PqK3MDx wGWXvyoifjeU5vXyL+ohBfNksEFQ7Ov98mjmP8USmRzpbXmJz94= =XJSW -----END PGP SIGNATURE----- --hyleu5tjxzo42dvl--