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 9D44C13B2A8; Thu, 11 Apr 2024 09:32:38 +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=1712827958; cv=none; b=m1xEu922SyA9Rynp3q4WTFEhGV5S+BwvML2m9CTs5yuCnnUe+2EaHKMy8/Ybptiq9cdQ0IDoRBIVHUpN+TsB1lTaS1ZiSVpjnzLMeqUMFQWfEDCmLgFxGg1CjLNTY87pw5KVW128pXJ4e45p4EMLCeoU26eLrdybZAuulrGP3q0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712827958; c=relaxed/simple; bh=E2fS9i5EEcvCk9a+xW6wInmIjmxmio5+leGF/xordsU=; h=Message-ID:Content-Type:MIME-Version:In-Reply-To:References: Subject:From:Cc:To:Date; b=nMcU4scl5m1WH4ZoDtbDHOkRTIgHSIDv+yWQSM1JxI2sNhMCGQW/UMTpDGiuENgztsP0A/ooIm7FG2f+ZFwLNlbZle5iVtJjOIx9UJGEhC/Mdy//Ubs8HTN54Op3kEBsRcoPrD4fKy0bOLglthz6Tx5YjjILwe4mA2nlzwPxFnY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=poMbw9Fi; 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="poMbw9Fi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CC10C433F1; Thu, 11 Apr 2024 09:32:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712827958; bh=E2fS9i5EEcvCk9a+xW6wInmIjmxmio5+leGF/xordsU=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=poMbw9FibZL+XllAeCoBy1prqFftGnMMs//w0rWLiyMsh6w4s35FFk86t38W5xfUE fWI10n/qYDf9EtcJzsHwdM0ts+nIjJVJiNpE49yVsOUP9vnir+gxIPzT5DZrMnS61e 24wzEXUYLca5yTgWlchNbMBhG5HfJfOCSZmZRcTi2hDDJzKOvqvd4UFl4QMo7PVspI cOCzmKX0yvAAUgtASi+IL57e3JxQQzIhlaf4mOjs2g31V92MHT+cESOJHJtLio6eDo LrzMk0v8HqXqUSyugxfECkJHD7pQt9E3/FpHuFc4Hogxp8fNP3eng0JXoXEwajtjCC W+NgNPUirmmOA== Message-ID: <6855551f92648556b4079ea3755d2987.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20240408-ep93xx-clk-v1-1-1d0f4c324647@maquefel.me> References: <20240408-ep93xx-clk-v1-0-1d0f4c324647@maquefel.me> <20240408-ep93xx-clk-v1-1-1d0f4c324647@maquefel.me> Subject: Re: [PATCH 1/4] ARM: ep93xx: add regmap aux_dev From: Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Nikita Shubin , Arnd Bergmann , Linus Walleij To: Alexander Sverdlin , Conor Dooley , Krzysztof Kozlowski , Michael Turquette , Nikita Shubin via B4 Relay , Rob Herring , nikita.shubin@maquefel.me Date: Thu, 11 Apr 2024 02:32:36 -0700 User-Agent: alot/0.10 Quoting Nikita Shubin via B4 Relay (2024-04-08 01:09:53) > From: Nikita Shubin >=20 > The following driver's should be instantiated by ep93xx syscon driver: >=20 > - reboot > - pinctrl > - clock >=20 > They all require access to DEVCFG register with a shared lock held, to > avoid conflict writing to swlocked parts of DEVCFG. >=20 > Provide common resources such as base, regmap and spinlock via auxiliary > bus framework. >=20 > Signed-off-by: Nikita Shubin > Tested-by: Alexander Sverdlin > Reviewed-by: Linus Walleij > --- Reviewed-by: Stephen Boyd