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 A671B2E1C6E; Thu, 26 Jun 2025 14:12:41 +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=1750947161; cv=none; b=XU+c6Um+r5bLAj8b/Qm5mdQ658KvDi6hhUtFtE4vPhTNZbh+vvfQu/DU12SzZXIRXTt3NB3i1wTq6ZG7ZFU57ao+Jn/AwRQhRQoShFe+v2APmaj/KiaIfisFNdDvfc6mJR3RDZHEtvSWpu/acEWfFvvMDjuEsZFOqEIbWNhGBmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750947161; c=relaxed/simple; bh=Rv695NfbVPSJCeu/ChSnA/IUelAjKMvOwkTLol0ujXw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TBNsGbgT12SjDsf3wuHNJqwxbd3cdUaFeLlAijqUS6ydPDvjrz3D8inpDLhkk2hkHDZoknmMSDXxLq16gDXFEeCAf4j771Bxfjgi3/9jfXHwoTaZVLS2721f/sehjmWMlm/yx+AJdk1wLEBEbOMKBBU5CqzvPZWKyApLM+AZFPg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=twF+6/xa; 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="twF+6/xa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2BEFC4CEEB; Thu, 26 Jun 2025 14:12:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750947161; bh=Rv695NfbVPSJCeu/ChSnA/IUelAjKMvOwkTLol0ujXw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=twF+6/xaFVXVvgLy5voGcm8leOS2kdBeR6fd6aZWfMlYxyzpAExIvZS1l8nWwexyp WtYDav/jpv+jBwXXOQ8TSou+LYVgkRTVMYDI9DS4WwPCugTeVSeCVU+u+qBMqjA1km 1MEAcw7buMGGos3dxkMatNHjHL/WHBd1jneQeyr9W93Qcs8ugdEZWC/5amjZkliAZS tA9IsphlIrD6eEHWsC8/4KnpKLPuvXbIh/PydDoPYUZrmDlfddXqsFgmslz7n98i1z db4lvxfS/GuEZ/aX22yNbi0pwcW6emz7gUpcrGFv834xhd+AVyo+obUkgbuGjdZmHn 6FQtyurV61l0w== Date: Thu, 26 Jun 2025 15:12:37 +0100 From: Mark Brown To: Marc Kleine-Budde Cc: Amit Kumar Mahapatra , Guenter Roeck , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] spi: Raise limit on number of chip selects Message-ID: References: <20240124-spi-multi-cs-max-v2-1-df6fc5ab1abc@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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="x6EO+i1J3jgXrrKP" Content-Disposition: inline In-Reply-To: X-Cookie: Do not cut switchbacks. --x6EO+i1J3jgXrrKP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jun 26, 2025 at 02:59:35PM +0200, Marc Kleine-Budde wrote: > On 24.01.2024 13:24:24, Mark Brown wrote: > > /* Max no. of CS supported per spi device */ > > -#define SPI_CS_CNT_MAX 4 > > +#define SPI_CS_CNT_MAX 16 > Just further increase the limit to 24? Add a Kconfig symbol? Just increase the limit, it's probably fine. --x6EO+i1J3jgXrrKP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmhdVVQACgkQJNaLcl1U h9B8Mgf/cYyLX3We9wJrWaLCdfd7nutf7ijASzjVD8RrGqluybPbBkINXmqNvfYr sczqv2p2GLCHLov9dNCglgT/fGwgtkDFdipBobiUUCk+bwc/oYfhJmkpx1ny5yFw LapC9RVWX+jjK8spi7M8uJQtPTYBw51QzCHTxe5RDuvWNbSOj/o5xxh3ShPbWTWY kpa9s4QkyJD2hyy2PdAYYPQz69qHx+Bc762Wao9swUeaRq0FfMgWRYicQ+68QbFj pOsONNVAIARUriH5A/a4BEQV3Ia42sUs6g1OQrmfvBieUw1zzI51sR8Gs6D3w0YY urPuLiEfA6H0hkmF+YppZQUh9c9LrA== =TczG -----END PGP SIGNATURE----- --x6EO+i1J3jgXrrKP--