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Date: Sun, 5 Jun 2022 09:28:21 -0400 From: Sasha Levin <sashal@...nel.org> To: Samuel Holland <samuel@...lland.org> Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org, Jernej Skrabec <jernej.skrabec@...il.com>, Maxime Ripard <maxime@...no.tech>, mripard@...nel.org, wens@...e.org, airlied@...ux.ie, daniel@...ll.ch, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev Subject: Re: [PATCH AUTOSEL 4.19 16/38] drm/sun4i: Add support for D1 TCONs On Mon, May 30, 2022 at 09:41:59AM -0500, Samuel Holland wrote: >Hi Sasha, > >On 5/30/22 8:49 AM, Sasha Levin wrote: >> From: Samuel Holland <samuel@...lland.org> >> >> [ Upstream commit b9b52d2f4aafa2bd637ace0f24615bdad8e49f01 ] >> >> D1 has a TCON TOP, so its quirks are similar to those for the R40 TCONs. >> While there are some register changes, the part of the TCON TV supported >> by the driver matches the R40 quirks, so that quirks structure can be >> reused. D1 has the first supported TCON LCD with a TCON TOP, so the TCON >> LCD needs a new quirks structure. >> >> D1's TCON LCD hardware supports LVDS; in fact it provides dual-link LVDS >> from a single TCON. However, it comes with a brand new LVDS PHY. Since >> this PHY has not been tested, leave out LVDS driver support for now. >> >> Signed-off-by: Samuel Holland <samuel@...lland.org> >> Reviewed-by: Jernej Skrabec <jernej.skrabec@...il.com> >> Signed-off-by: Maxime Ripard <maxime@...no.tech> >> Link: https://patchwork.freedesktop.org/patch/msgid/20220424162633.12369-14-samuel@sholland.org >> Signed-off-by: Sasha Levin <sashal@...nel.org> > >This patch adds support for hardware in a SoC that will not boot on earlier >kernel releases, so there is no benefit to backporting the patch (to any >previous release). Dropped, thanks! -- Thanks, Sasha
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