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Perttunen To: Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel , devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Neil Armstrong Subject: Re: (subset) [PATCH v4 0/7] drm/tegra: Add support for Tegra20/Tegra30 8-bit CPU interface Date: Tue, 03 Nov 2026 10:44:52 +0900 Message-ID: In-Reply-To: <179362684510.3310106.12424997423646231725.b4-ty@b4> References: <20261022132259.240717-1-clamor95@gmail.com> <179362684510.3310106.12424997423646231725.b4-ty@b4> Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-ClientProxiedBy: OSTP286CA0067.JPNP286.PROD.OUTLOOK.COM (2603:1096:604:226::10) To SJ2PR12MB9161.namprd12.prod.outlook.com (2603:10b6:a03:566::20) X-Mailing-List: linux-kernel@vger.kernel.org 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X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: o6383DksoJ3K/ZY5SyUMrA0SEXfngmqYAPC5XfxSbZ47hLt7fj6jyeJ4JEJ/ipsDf7rS+IIM2+8isnnzlllSwA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4425 On Monday, November 2, 2026 10:40=E2=80=AFPM Neil Armstrong wrote: > Hi, >=20 > On Thu, 22 Oct 2026 16:22:52 +0300, Svyatoslav Ryhel wrote: > > The display controller in Tegra20/30 SoCs features an 8-bit SPI interfa= ce > > that closely resembles the MIPI DBI Type B protocol and is referred to = as > > '8-bit CPU'. > >=20 > > Add DC parametrization options needed for fine tuning by bridges. > > Add 8-bit CPU interface in form of a bridge linking to RGB port. > > Add 2 DBI Type B panels used in LG Optimus 2X which work with > > the 8-bit CPU interface. > >=20 > > [...] >=20 > Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (dr= m-misc-next) >=20 > [1/7] dt-bindings: display: panel: Document Hitachi TX10D07VM0BAA and LG = LH400WV3 panels > https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/46011a636fd= 729c99781533e265297748b5a0b0f > [2/7] drm/panel: Add Hitachi TX10D07VM0BAA MIPI DBI Type B panel driver > https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/9fe804e2a30= 01fd024c0809678d09c5e0ed359ee > [3/7] drm/panel: Add LG LH400WV3-SD04 MIPI DBI Type B panel driver > https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/d87ca1becbb= 095b6204cf657508c91e5e995d9b5 >=20 > --=20 > Neil >=20 >=20 Unfortunately these panel drivers are not functional -- they rely on a=20 contract with tegra-dc that we've changed in v5 of the series. Mikko