From patchwork Mon Jun 17 07:32:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10998175 Return-Path: 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 8A96276 for ; Mon, 17 Jun 2019 07:39:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B650286D1 for ; Mon, 17 Jun 2019 07:39:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6FB5128861; Mon, 17 Jun 2019 07:39:33 +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 29AA32885F for ; Mon, 17 Jun 2019 07:39:33 +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=ZR3L/SlfJYdijm 13DzJfASB25jV9RTLPsivt4oaxVZ7G+fbkJeshfad4G5GIzB5aQ88Ws2X92Ev+H/fgfhQpqXbBoj8 X7RlgpyVvn5IZzbapsNP4snY/kSy1NGfxcxRj4fSZp7JVJzt4BMccisQYtEyf/VDhWmhPd7zat5j0 F7LPEAVR/Jf5p0GfqqHhRdNlf+lKsV6HqqUnzXX0q5cbsTtgnIrDLjQIoXXJBwP5ocjIYBARFujhm IXks/OPJoW1Okz5L+ILM93psXSCDCz/LHf0kyN993o2JsKYKujaa6YEIgegjnER25DlK/UshxicOg 575RpWK5TN9qy5QzGZTw==; 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 1hcmEl-0007ul-AG; Mon, 17 Jun 2019 07:39:31 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hcmEi-0007sK-CD for linux-rockchip@lists.infradead.org; Mon, 17 Jun 2019 07:39:29 +0000 Received: by mail-pf1-x441.google.com with SMTP id t16so5180168pfe.11 for ; Mon, 17 Jun 2019 00:39:28 -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=R/52bWpHQs7mRiz5hYuoG0KDFxd8ttk8zaPNfZB3ZONCv+Bj4zTBneKe8mXt2xR23K 1CfFx6TH0IOpW/MqGF23vntdyI8dxopuGoMvYS0jmefqdKeAo0VDC1Q1Y3y7de73iuza weu/NyPgIiJee/ncH9p4lFOBYlTGsG0XAI8VY= 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=W1LmbwlOlQ/4x3t4pQ5ozyqQATDYTEtkRXW99NpHcJHupzNoHDJGtQd24c3njdf0u5 ethdAa2WMVAP4+dW36fvT0QPOSKKIc7mgCrzCizP/PSya0P2OvU6pWoQicGy9qzQJZS2 vkajJ/yCpKQLXEKRMxNKztUhpfiJXgHiuM3mcr854Hfx5ljXUlEIsS7f98/bEz7+InJG tOl2m1kEudEQOEE4S5j+kMm61ZwIZOnwYLmMI0FSL0njnP/bX3EwUO6abWV3uRK68oDD FH/jM77D8Bk84+Vkq776neVER8W4gVslAFhB1UaqrcvEFVYaxR9FM+eGM+BoM6SIl6Wr 34fA== X-Gm-Message-State: APjAAAWPm2ZWNS63kv8Wc1FqLqgU85CAcodElItiYQECD2kussW7Pc+P DqOl+x+MpLLUBPDxRqxGkZ4c1w== X-Google-Smtp-Source: APXvYqytb6l373r7MFb2zkKn2DsUyH+YJqmmWfOM9y11biMDtDywiLUVVpQz6sCMou4shOQVdCEPEw== X-Received: by 2002:a63:1b07:: with SMTP id b7mr19613058pgb.133.1560757167795; Mon, 17 Jun 2019 00:39:27 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.245]) by smtp.gmail.com with ESMTPSA id m41sm15205998pje.18.2019.06.17.00.39.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Jun 2019 00:39:27 -0700 (PDT) From: Jagan Teki To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot@lists.denx.de Subject: [PATCH v2 56/99] clk: rockchip: rk3399: Set 400MHz ddr clock Date: Mon, 17 Jun 2019 13:02:09 +0530 Message-Id: <20190617073252.27810-57-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190617073252.27810-1-jagan@amarulasolutions.com> References: <20190617073252.27810-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190617_003928_557078_973D0F38 X-CRM114-Status: UNSURE ( 8.69 ) 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, gajjar04akash@gmail.com, linux-amarula@amarulasolutions.com, Jagan Teki , Manivannan Sadhasivam Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for setting 400MHz ddr clock. Signed-off-by: Jagan Teki Signed-off-by: YouMin Chen --- 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};