Message ID | 20190716115745.12585-49-jagan@amarulasolutions.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DBA45912 for <patchwork-linux-rockchip@patchwork.kernel.org>; Tue, 16 Jul 2019 12:02:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAA872843B for <patchwork-linux-rockchip@patchwork.kernel.org>; Tue, 16 Jul 2019 12:02:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BF02928514; Tue, 16 Jul 2019 12:02:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7284F2843B for <patchwork-linux-rockchip@patchwork.kernel.org>; Tue, 16 Jul 2019 12:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OMN7aJwXW5Lo/sytI8kJVCJ7BEGFw4F/a3GWWy/EhdE=; b=FfamXW8wn7NZsP 9KY5fmIh8oOgnsmu0F2PLv66fDcHH5Dz36jtjNGwDm04Gjy8UE1UBMDSf5zjn0f6Eq/fW6nDRTW1c 7PHDWnMGpsEAou0CISu++kHcWYWTlf9r7VMv2aQUl9LaWWHnACT1iVwY3Q+Xysp9TQE5YfU0LXCKr ZHl3sDVde9/D1sWJKv0cX8vQj7AoJAizFqphe1gzVA9OMeoigf4Bq0r+ItvCq9cd9OjxovrpvzVLC aCqra/Zg2uJbWHzE3QtarqCkjiGxB0LZXdebtEEJlJXo6h4qOC+j0Q2X4DQiIbqlAGhvKCyN4tpU6 sA7XrKZxjtABGnjALABg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hnMAH-0000AB-Qj; Tue, 16 Jul 2019 12:02:37 +0000 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hnM8W-0006uB-1n for linux-rockchip@lists.infradead.org; Tue, 16 Jul 2019 12:00:49 +0000 Received: by mail-pf1-x444.google.com with SMTP id y15so9017293pfn.5 for <linux-rockchip@lists.infradead.org>; Tue, 16 Jul 2019 05:00:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VZZq8s/MFgMQ4+KCax6f04xB7tKYUG01ZRKiMSlIBrI=; b=JNz42c7msePQb/qd4ACFMMUIEGF27xINdJ8K/zfiaoDrQT7qBZbrSdi7Tj5wmXSKpI 0CWVW80NB1nzvBbLVPFDUcuxltTpOzPAq1M8FsfyigXzKfwKbzFBb9+4WjrZpw973qWU dgkbc0D8CuyjAUiftNS662w8JsjJGE2Ts2Rd4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VZZq8s/MFgMQ4+KCax6f04xB7tKYUG01ZRKiMSlIBrI=; b=lAPqFCRzK9d1gQ6rC2DzIMooCC4RzeH+Cr0CXGBR8CeFezPLTA8aXmaBbuwIN7viT5 dB0OJDI8HzAKRckCjq7nELKqC/mteqhjJ6jfZm5zBqTFfX3Fy471kVAhxhow9aR4TMG1 nPkdNr2sgLia8SqEBmzoB+eYJiEm5kAuPvld77IJZBSBemNMuiwPVqv3sPwzvPrVxzWl d2Lp/5c3jndPilyNycoskFoK3Uvjlphbk3PnEmmgjUUExwweW6El4/VTeD7pFhpRYjsJ 2EvFzfjFeUM2hcE0E42M/YQ0BHlSBkck2GOI4GBVwBfMWfctea5RbQkiwmrB+Z+jXCUs 1T0A== X-Gm-Message-State: APjAAAXGl1Z9trXRgH7oql/4Kspm4Fg8NzIMqQK1hg0Oz3VGCCK6/vdN klXGia4c3wCT43JUV1GZJ/7LTQ== X-Google-Smtp-Source: APXvYqzyDYzvWF9eb3T2/ToX1xZW9N6lIoYR2F28qs0ws76XPHiJRUk+n89Nu4yrzjPbg334REqzhg== X-Received: by 2002:a63:7a01:: with SMTP id v1mr33887212pgc.310.1563278447333; Tue, 16 Jul 2019 05:00:47 -0700 (PDT) Received: from localhost.localdomain ([49.206.201.107]) by smtp.gmail.com with ESMTPSA id z24sm36269566pfr.51.2019.07.16.05.00.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Jul 2019 05:00:46 -0700 (PDT) From: Jagan Teki <jagan@amarulasolutions.com> To: Simon Glass <sjg@chromium.org>, Philipp Tomsich <philipp.tomsich@theobroma-systems.com>, Kever Yang <kever.yang@rock-chips.com>, YouMin Chen <cym@rock-chips.com>, u-boot@lists.denx.de Subject: [PATCH v3 48/57] clk: rockchip: rk3399: Set 400MHz ddr clock Date: Tue, 16 Jul 2019 17:27:36 +0530 Message-Id: <20190716115745.12585-49-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190716115745.12585-1-jagan@amarulasolutions.com> References: <20190716115745.12585-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190716_050048_123353_9854F625 X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms <linux-rockchip.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-rockchip/> List-Post: <mailto:linux-rockchip@lists.infradead.org> List-Help: <mailto:linux-rockchip-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=subscribe> Cc: linux-rockchip@lists.infradead.org, gajjar04akash@gmail.com, linux-amarula@amarulasolutions.com, Jagan Teki <jagan@amarulasolutions.com>, Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
ram: rk3399: Add LPDDR4 support
|
expand
|
On 2019/7/16 下午7:57, Jagan Teki wrote: > Add support for setting 400MHz ddr clock. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > Signed-off-by: YouMin Chen <cym@rock-chips.com> Reviewed-by: Kever Yang <Kever.yang@rock-chips.com> Thanks, - Kever > --- > drivers/clk/rockchip/clk_rk3399.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c > index 1de21c9f3e..79007b8682 100644 > --- a/drivers/clk/rockchip/clk_rk3399.c > +++ b/drivers/clk/rockchip/clk_rk3399.c > @@ -839,6 +839,10 @@ static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru, > dpll_cfg = (struct pll_div) > {.refdiv = 2, .fbdiv = 100, .postdiv1 = 4, .postdiv2 = 1}; > break; > + case 400 * MHz: > + dpll_cfg = (struct pll_div) > + {.refdiv = 1, .fbdiv = 50, .postdiv1 = 3, .postdiv2 = 1}; > + break; > case 666 * MHz: > dpll_cfg = (struct pll_div) > {.refdiv = 2, .fbdiv = 111, .postdiv1 = 2, .postdiv2 = 1};
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 1de21c9f3e..79007b8682 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -839,6 +839,10 @@ static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru, dpll_cfg = (struct pll_div) {.refdiv = 2, .fbdiv = 100, .postdiv1 = 4, .postdiv2 = 1}; break; + case 400 * MHz: + dpll_cfg = (struct pll_div) + {.refdiv = 1, .fbdiv = 50, .postdiv1 = 3, .postdiv2 = 1}; + break; case 666 * MHz: dpll_cfg = (struct pll_div) {.refdiv = 2, .fbdiv = 111, .postdiv1 = 2, .postdiv2 = 1};