From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2410C129A71; Tue, 23 Jan 2024 19:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706036447; cv=none; b=TShEXiuWz8LRP6BbOp1enwFL/6UxCeLSL3fH3lO5aV8fz3eZZud8FumnNo81699wubdd62lV1Jt6HN/zyqbPs6drQY6BsvQU2VyWaZEWb1jGCimIh15/LtgT7gRT4QfcoGvaVK63/NgkKmTIvA/pcOTH9yNcFcU3XOPi1n5CuCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706036447; c=relaxed/simple; bh=mAcYNzDoP9dhqdN5/WCgwNX1TFh0slvAugab5Iyw3Q4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gUhWncAvW8O1t5B1E5R+tkW1jM2G8ao4lnYTtF7G2KtYb4P6Eh9wx8hkCJRMr7AlU/xNIleZwipMFqFAENmqqnhjERWcfTs5hjYtSWInFv62grcQnzMsADtFG/x7pvuCfFDepu6/If/eVT+KH52ViSBi8BB3OwlpF+N2j5pSVu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L0OZLtn2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L0OZLtn2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE1C4C433F1; Tue, 23 Jan 2024 19:00:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706036446; bh=mAcYNzDoP9dhqdN5/WCgwNX1TFh0slvAugab5Iyw3Q4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=L0OZLtn2Z/NdUeupW/M5s5pCK5P8odLNmtkcv+CKPZ4nf/oENpI/yNat+pGtFFq3X OzgyS6peNQtfc+xxDL7vh9rKXfTlzdmY7DCOubGrrQxw9pYiBOZjzfxMgmkDhp73Gw Nf6cXihcMPzsR73GINhOTYTg1j16jMYCNyJ5uRnZs7qiXHyq/0BMp2znDV5SJqkuPD LgKqLzPq4ATdWlahOMJiQvxUMAYUhYdVALWbKekfQrS1jD+fPN65nGIe38XQop9Rgn biGdPjiSlFlxrOQmtSLb/4yBvgdqOIpyBZ9oZ5ABicZykVJaGr6ovLn2RI345FShNO fBqVA3c4naZsg== Date: Tue, 23 Jan 2024 19:00:40 +0000 From: Mark Brown To: Tudor Ambarus Cc: andi.shyti@kernel.org, arnd@arndb.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, alim.akhtar@samsung.com, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, andre.draszik@linaro.org, peter.griffin@linaro.org, semen.protsenko@linaro.org, kernel-team@android.com, willmcvicker@google.com Subject: Re: [PATCH 00/21] spi: s3c64xx: winter cleanup and gs101 support Message-ID: References: <20240123153421.715951-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-arch@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="ZFvdDX3POLjhPB0W" Content-Disposition: inline In-Reply-To: <20240123153421.715951-1-tudor.ambarus@linaro.org> X-Cookie: Stay together, drag each other down. --ZFvdDX3POLjhPB0W Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 23, 2024 at 03:33:59PM +0000, Tudor Ambarus wrote: > The patch set cleans a bit the driver and adds support for gs101 SPI. >=20 > Apart of the SPI patches, I added support for iowrite{8,16}_32 accessors > in asm-generic/io.h. This will allow devices that require 32 bits > register accesses to write data in chunks of 8 or 16 bits (a typical use > case is SPI, where clients can request transfers in words of 8 bits for > example). GS101 only allows 32bit register accesses otherwise it raisses > a Serror Interrupt and hangs the system, thus the accessors are needed > here. If the accessors are fine, I expect they'll be queued either to > the SPI tree or to the ASM header files tree, but by providing an > immutable tag, so that the other tree can merge them too. >=20 > The SPI patches were tested with the spi-loopback-test on the gs101 > controller. The reformatting in this series will conflict with the SPI changes in: https://lore.kernel.org/r/20240120012948.8836-1-semen.protsenko@linaro.o= rg Can you please pull those into this series or otherwise coordinate? --ZFvdDX3POLjhPB0W Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmWwDNcACgkQJNaLcl1U h9DZOwf+Ie3iPAFWZDhGjymlNYKyWlq4LFxg7+2Vp7ig+SrrcB/PL94lyjnBRN40 V2N6WCZ7+wHOQAjvi0p61ln9UkAdbN1AVeNPu4KNrne6NQpWCDzbV/yNatC5tHrD AlOjNznAsCTv4RVfJRxOLJ4RqiB2O7RglT2e+eMWF8xzNFSjYPa6j3iZnTHBeBeE 6eZDgJj26a/NHMmdjia/TDOfUQQJVUcQfQt0QGSafk1zQL8LQRQS+adF64DP1fbj mZv5aIj2LRKc2AS1Arl7u0OOeqvhrn1hdV5t7au9/Ck8hsdJSm84sh49DQODaW0r q+GYaW+ejEf37M+7HFSdmTMocRZxcA== =/oRc -----END PGP SIGNATURE----- --ZFvdDX3POLjhPB0W--