From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 07 May 2026 11:21:07 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wKuuq-001upD-01 for lore@lore.pengutronix.de; Thu, 07 May 2026 11:21:07 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1wKuuk-00070x-UV for lore@pengutronix.de; Thu, 07 May 2026 11:21:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=syJqTup49iJPOHWvYeSvf0OCyMf9HAAqbisA0AcZ8bk=; b=J9l+UzkIiOeBJUyfsDA/YEc+ch ka/kIeszUFf0zK7N/UsnEMQG8tcQ5fHGMl50fEhreufF/0YJGLQBuO245+GXzpXY2fcS0pxJR03/6 j6wWEkn3ljX4qTejPYaxLx98k0LIxtB+SAlCz7aGcQN8DJ9wwYZRIxck9N37RCrXRf9NjdysQs4/v EYQGkkzqZR/CE68rr/wvOaOsGGyySJNhCE9GxVcGP1hbxwEMZShX7moDfwRula25igJLHJ1yjxXC2 MsG3JEE6Dhapls2BYOWEw9PgzVr7sVwUQ7Q4K8PxPsSMl6fu/PbCnLRK/4tDezNDAiAWu6zXB2E9d XFtd7rLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKtqh-0000000378Y-2YOp; Thu, 07 May 2026 08:12:47 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKtqe-0000000377k-4A2J for barebox@lists.infradead.org; Thu, 07 May 2026 08:12:46 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wKtqd-0002RH-HP; Thu, 07 May 2026 10:12:43 +0200 Message-ID: <22e3ae1c-3308-49e6-8430-e4225b4c850f@pengutronix.de> Date: Thu, 7 May 2026 10:12:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Sascha Hauer , BAREBOX References: <20260507-rockchip-emmc-v1-0-5e8109e8059d@pengutronix.de> <20260507-rockchip-emmc-v1-4-5e8109e8059d@pengutronix.de> Content-Language: en-US, de-DE, de-BE From: Ahmad Fatoum In-Reply-To: <20260507-rockchip-emmc-v1-4-5e8109e8059d@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260507_011245_033666_A043E2A2 X-CRM114-Status: GOOD ( 16.07 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 4/6] mci: sdhci: rockchip: Update pre-change delay for rockchip platform X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On 5/7/26 9:02 AM, Sascha Hauer wrote: > This is an adoption from Linux commit b75a52b0dda35 ("mmc: sdhci-of-dwcmshc: > Update DLL and pre-change delay for rockchip platform"). We already have > most of it, this only adds the pre-change delay part. > > Signed-off-by: Sascha Hauer Reviewed-by: Ahmad Fatoum > --- > drivers/mci/rockchip-dwcmshc-sdhci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mci/rockchip-dwcmshc-sdhci.c b/drivers/mci/rockchip-dwcmshc-sdhci.c > index 2605a1368f..9ffd52e7e0 100644 > --- a/drivers/mci/rockchip-dwcmshc-sdhci.c > +++ b/drivers/mci/rockchip-dwcmshc-sdhci.c > @@ -206,7 +206,7 @@ static void rk_sdhci_set_clock(struct rk_sdhci_host *host, unsigned int clock) > } > > extra = 0x1 << 16 | /* tune clock stop en */ > - 0x2 << 17 | /* pre-change delay */ > + 0x3 << 17 | /* pre-change delay */ > 0x3 << 19; /* post-change delay */ > sdhci_write32(&host->sdhci, DWCMSHC_EMMC_ATCTRL, extra); > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |