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[187.190.205.42]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-604a5bbac4fsm102459eaf.17.2025.04.15.15.47.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Apr 2025 15:47:59 -0700 (PDT) Date: Tue, 15 Apr 2025 16:47:57 -0600 From: Tom Rini To: Sukrut Bellary Cc: Kevin Hilman , Bajjuri Praneeth , Raghavendra Vignesh , u-boot@lists.denx.de Subject: Re: [PATCH 3/3] arm: dts: am335x: Add nodes for lcdc, panel and backlight Message-ID: <20250415224757.GO5495@bill-the-cat> References: <20250319202516.3300444-1-sbellary@baylibre.com> <20250319202516.3300444-4-sbellary@baylibre.com> <20250324172009.GB93000@bill-the-cat> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ODduhHoCt53kUpnH" Content-Disposition: inline In-Reply-To: X-Clacks-Overhead: GNU Terry Pratchett X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean --ODduhHoCt53kUpnH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 15, 2025 at 03:46:32PM -0700, Sukrut Bellary wrote: > On Tue, Mar 25, 2025 at 12:31:06PM -0700, Sukrut Bellary wrote: > > On Mon, Mar 24, 2025 at 11:20:09AM -0600, Tom Rini wrote: > > > On Wed, Mar 19, 2025 at 01:25:16PM -0700, Sukrut Bellary wrote: > > >=20 > > > > For AM335x EVM[1], enable nodes required to enable the support for = LCD > > > > and PWM backlight. > > > > This is required for the splash screen support. > > > >=20 > > > > [1] AM335x EVM - https://www.ti.com/tool/TMDXEVM3358 > > > >=20 > > > > Signed-off-by: Sukrut Bellary > > > > --- > > > > arch/arm/dts/am335x-evm.dts | 15 ++++++++++++++- > > > > 1 file changed, 14 insertions(+), 1 deletion(-) > > >=20 > > > Can you see how hard moving to OF_UPSTREAM here is first please? Than= ks. > > > > >=20 > > Sure, I will check. > > Thanks. >=20 > I checked OF_UPSTREAM for AM335x. > For the panel driver, timings are fetched differently in the u-boot and k= ernel. > For OF_UPSTREAM, we need to change the lcdc panel driver in u-boot to be = in > sync with kernel dts or see if we can reuse the simple_panel driver. >=20 > We plan to take care of OF_UPSTREAM later. > So, For now, can we split this series into two as > 1. Enable Auxillary PWM using eCAP and pin muxing(These are independent > of OF_UPSTREAM) > 2. Handle dts changes once we have OF_UPSTREAM for AM33xx. > If this is ok, I will post the patches per pt.1 Yes, that's fine, thanks. --=20 Tom --ODduhHoCt53kUpnH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGyBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmf+4hYACgkQFHw5/5Y0 tyyuEAv0DuW6DfxSGiGhaDKHpX5Cj6gBevBqyr/86y33J9364nWOVbPf/GP7XwCt Wp78rqC6Ks0yQCZ4dVktv9nsapUdwYgizaFeAOIZlatpwkQ/LbUncpKIeYETlawn PcfcuGjxlsAmSBJrpTJMWxA1qcNkzsQSn6WYE+2fJrb6ToufhjqDCTEr7xz2TUkc KpWl7LmeT/PIIWdK2rITt/vqSe2spTYLmuVVcTiNl2o8y1ElUTWoWScN6+GcGt9d fwmHXWK5BQwIhV5AC/++kvo9vMdEiEhnoeTu3NeElffY5jdPQ7vyKW37Qh8Q6RnP /yrg87XOnpXBnh7ku5+zjbbE+e6K20YaUUiwqef7rUYJH0Wvb2iduiLn+K/7AVhE ir2QQdR250p4B72NvogpG1C9YFfUtlbG4J3GZOdjO86YUa8DMU20sBk5fhQKgYK4 3RoTR+0iCS7eM79qPLluDL4MIoaceqG9TMU2WcBtTtDmucPGMFmvDz6BD+cM2uen F+hZD2w= =pBca -----END PGP SIGNATURE----- --ODduhHoCt53kUpnH--