From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C5FBBC433EF for ; Thu, 9 Dec 2021 09:19:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=x7EdS9XL3o1bUc5XxdQtultZRAUbcDLVIDX1n1Mah0g=; b=QFj3r4nL4tEIDBaYoVTkj8Ruqm IKH8tbv1UjadwUaGEykIs2NI/rtDAT/r2+Ge/0563o8E5AVI8d3IDa72h4h5WUl/hsF8gtJArpdmV NFP08TnFfkw6iNDfLAXwaCAGtkEzenrEVaqxPBDinOaGbhVnSE2RSkC4HuO5IW4JNm1fZlHQ0J8sF 0vp5agosB3hi9k4wh8/r5Vs3OuEu87YzimryVSxEgqwEEBy029iAEe0NZpZHKAyibocrQah+H4auJ T3mULyZiz9mjRH5qDTEqGN/zRvBBkboWHrpeJi6IJyEYTi/buwIl1O2WHMNFtN10ocuWuMw9v8s9F SkNBVUkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvFYQ-00FNSr-Gk; Thu, 09 Dec 2021 09:17:30 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvFT5-00FLnC-Eo for linux-arm-kernel@lists.infradead.org; Thu, 09 Dec 2021 09:12:01 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 79A87CE245E; Thu, 9 Dec 2021 09:11:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 046E8C004DD; Thu, 9 Dec 2021 09:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639041115; bh=4HYZmqSualm6r0O+iSth2hV1upnEAYO2YGj0dwO4aio=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=htWdFp5+38ANXG5FL6pqVERh7jreG+jaOQmd6F4xLKfzHrNOwt6l7wfCtBQ62PiX5 s19yH3sQAdYcRqbFf0izs8LOSqAVIKtpoqypuGm1KqaHQq2wKZfcflggL+vQ/rpb0x oM+cRfLfz8DmD9OGiTA9DjbiQghQvTXqK9TUJbLF3ILn//6B9xweyAFxXXpMRiL8m7 w+VJBebSbdttACiLJR2o+qH/M+i+UZZjs7iT0JOQMZO6R6aBgrT+xj2USQH2EEBfEf XcP7jEBqazy5GttKk72O8rzAskTAQkkjT6rjdvDPmPB/VZ5rPvSOL7i31Q1h1T2Ieh 4Rm50OjZrsKOw== Date: Thu, 9 Dec 2021 10:11:52 +0100 From: Wolfram Sang To: Sam Protsenko Cc: Krzysztof Kozlowski , Rob Herring , Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , Arnd Bergmann , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: Re: [PATCH v2 RESEND 5/8] i2c: exynos5: Add bus clock support Message-ID: Mail-Followup-To: Wolfram Sang , Sam Protsenko , Krzysztof Kozlowski , Rob Herring , Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , Arnd Bergmann , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org References: <20211204215820.17378-1-semen.protsenko@linaro.org> <20211204215820.17378-6-semen.protsenko@linaro.org> MIME-Version: 1.0 In-Reply-To: <20211204215820.17378-6-semen.protsenko@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211209_011159_896432_176537EA X-CRM114-Status: GOOD ( 16.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============5597297233477104736==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5597297233477104736== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="oh3cTo1WoclFiwg3" Content-Disposition: inline --oh3cTo1WoclFiwg3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Dec 04, 2021 at 11:58:17PM +0200, Sam Protsenko wrote: > In new Exynos SoCs (like Exynos850) where HSI2C is implemented as a > part of USIv2 block, there are two clocks provided to HSI2C controller: > - PCLK: bus clock (APB), provides access to register interface > - IPCLK: operating IP-core clock; SCL is derived from this one >=20 > Both clocks have to be asserted for HSI2C to be functional in that case. >=20 > Add code to obtain and enable/disable PCLK in addition to already > handled operating clock. Make it optional though, as older Exynos SoC > variants only have one HSI2C clock. >=20 > Signed-off-by: Sam Protsenko > Reviewed-by: Krzysztof Kozlowski > Reviewed-by: Chanho Park This one doesn't apply here? What tree is this based on? --oh3cTo1WoclFiwg3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmGxyFgACgkQFA3kzBSg KbaP0A/+NPOn/NtI0IdhiYFVt0Utf0/aPYwHAd6cku/QMII7ILbSpDGr+vCWlD9u RHflrQ7IrkqwF1Tk026PT1zjx12vhFFDAxfBInaRhggDLCAW4fEwPtLzaGWANZMk yz3wW63pBTqeKFRcOf3OKoNGOJ8rlYNSKP07GfoBcG9MdUViwTuxIrvw0kDyceq5 a8UJWaM+OHge+bA8eCGoXzSbG8qcre5fz8RYKK4mTLOOzRyGEaX+XvNxIlJh/V7g 2z0qB/N90WeKdRXZUpPLwNuHrQlVpck3J459uAz/nbC2kEeBIck83mt15XSC1GPM E0ACdNgaPwW+rF0hy/T0QJi+xv9nRNrcIP5++rwPDxTXMSshFf80yHd1l1giQHZb bYSDRwww74tK9O2L2d/zqR036P/mehoErrDmlbKjJVFamk9uAP4x5qVmViQ/si/f cEb2EPnlqVItVBye/+z6tC6NUprPojU/w/KrYkdx9mw/iSqqZUsw3w4dGf7pHQ1B 0Lxa4FPnlNQ3PJoGtRNh9R6f8GqTHTxlyJohZ681RU96A3kfylykxUEibMzbxnxn ar7mfMkom1MTMeQgdAZNBEXwTg49s2Q7R5b1m8HAU1VJRdR+lFQR0EUc2UfrylC/ uSyGZb6fjd4aWdDWF8yHO7bbJSzo5sHb+IWydqpqigXyxpRPb/E= =f68N -----END PGP SIGNATURE----- --oh3cTo1WoclFiwg3-- --===============5597297233477104736== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5597297233477104736==--