From patchwork Mon Jun 17 07:32:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 626 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 2D3803F353 for ; Mon, 17 Jun 2019 09:39:26 +0200 (CEST) Received: by mail-pf1-f198.google.com with SMTP id y5sf6542603pfb.20 for ; Mon, 17 Jun 2019 00:39:26 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1560757165; cv=pass; d=google.com; s=arc-20160816; b=b1HJQgdpdJH5CAQybJXCoroQULDwOQIZqtpHL09MJtdRk0Jajh9SN0ZgYmIVPhfkg8 Q2HE247LVDF0szXSN5I1N7H4iyyKuDTYQeTgDOQHF1o9aTwgX6GHhzWDTV51LUwNwfzl /rNnnnjVnGazVI1a36AqwgAWMBJKn7Cmu2NX+9AVSErwYHMeAzNrVjMjv+F4FAbRaAt5 aigGGkBJJV+SMHGH1TtLkHtM39NwfEwxVq9De0dUwYkVGZZv2lFqib9YMIBunNbPduKe Q+uToBhpZUh3hjbzF9AypNc9r6aeXLDYVRhSq30WuDZmkankcbEx2eaUumDgYIg07Fh8 dUTw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=nDFl7MbzeQ7oB2bxP4KAMqBqVpITLmNbmheqyIbSd5s=; b=XgOWsvXEgFHBwDxMnIHNg5NHdf537lO2oIlazHZd7DWr0rSihypY4IOs5hbow99f1n id9/WLrW/voRglK8QEjVPQ62aGmWhvbAUDgVlc7m1EWinCsjv3YBUTl9HwZWNvpa0NS4 6ygBlweqtNRVKNIWDLXlZiLWMJic7CyE6bFgmNUWV3kYh1JodAVwjIZ1QtDoRbeoHjgB ao1Z1Ty3wLYGmBzoyL/yWbx28yV8MxkGFyUii0EtNQ9BXiTTyFudLSe+U8L0H2D/2LtI 9KSuqiOjIUAUExT4h9RvU726f92ZfxjFg2u2aYMleXqpWUkQ9qIbSySBlRZruPbb/xOF Rzgg== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=KhGA1vKe; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com 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:x-original-sender:x-original-authentication-results :precedence:mailing-list:list-id:list-post:list-help:list-archive :list-unsubscribe; bh=nDFl7MbzeQ7oB2bxP4KAMqBqVpITLmNbmheqyIbSd5s=; b=rVoraSEfxfwAejjoLLFLxqhwHTvw3eH+EWlVoiRgfsOrHfSBBO5+zDfbObAGikLYWJ yLxXldYBeGvHlxzzU+tSh/udWzP8m9lQIJ1BkOSiecDE2YoUIuZ7zs91SLtEmzcuyfqd ZXTX5dQ0wZbjMu9OGWdYhImkac0ZuhvIcQ4S0= 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:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :x-spam-checked-in-group:list-post:list-help:list-archive :list-unsubscribe; bh=nDFl7MbzeQ7oB2bxP4KAMqBqVpITLmNbmheqyIbSd5s=; b=YusbbnpQC8hYUbmHg7iheaUoPGZhnj+Ff1z7G9eAsQoPhkao7L6xoMiqzahc5X1/s+ hbTO8XXqw0tF/v2+hyWblPbj+6Cus3rrSExoh4a58iiLz9DeIRwihBrqqQHkzOB8mvrl ctMcAy8TyOigMHaEN1Y3XBrHiN/y5xZdqVeuVvn5PU99fQvVEKgtZGuWajGiMVjAxWA1 mQhTALPdMS9u+S2A0GKkbJUh6WVPRENBUqYCB57MG5ryIw/M6AQ4701N1jdBSqMugi1F i+/b/Cr5bQdbEzM+uHV7jbjOJ6jcC0OonEnoI5c+f6D2P3rAzvzg8Y+bIi1xvl31+RKd rawg== X-Gm-Message-State: APjAAAVJ0IDdl7gc8IGsYegV/faDP5I6Y/K1rEPnw1hcJtzp42wyvUMD xUswfH5vopszhgChbe9ddDm/IjBo X-Google-Smtp-Source: APXvYqwJIrnyV58phedquOeZnjFOav+m7Rn9XqcIS038NOR/WN9cpx5o/ik1PMNY2LfX+g2hprW3fA== X-Received: by 2002:a65:62c7:: with SMTP id m7mr48343895pgv.223.1560757164934; Mon, 17 Jun 2019 00:39:24 -0700 (PDT) X-BeenThere: linux-amarula@amarulasolutions.com Received: by 2002:a17:90a:372f:: with SMTP id u44ls3383937pjb.5.canary-gmail; Mon, 17 Jun 2019 00:39:24 -0700 (PDT) X-Received: by 2002:a17:90a:9f0b:: with SMTP id n11mr24245846pjp.98.1560757164674; Mon, 17 Jun 2019 00:39:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560757164; cv=none; d=google.com; s=arc-20160816; b=MUtDWHm9D9qLcxfBSAe/zHdc8prQonprxSIZaGZyzwlTbz5M/kBoua1Nol4lwib69n QiU5cXfz5LG+iIgWP4L7Ba4Bj3LYh3RLcGEQ0iguJKxn81zPMovpZJnfervjTpFHVruq rARXlXFonvylMnJ7PtX+JDwJlHxk+QRrO05NwDqzK+Z/HPh4KSvLzV2cbfI/rP3DUDt/ QVxfF40H+0yTxvGdsgLk7AX5Xf57v8x+wEu2YbTl3NQ8ur1ygtKEUeCCdz8l8XImwdju Yw6usB48msggMqZTuW09Rm0kL6Q58HrUpNa32YxLUAaAPHIqQDReiDHuofpgJ5CH2neA KuJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=nmwFUqUOCS8iVkKDxNTkju/mBzepfxNYBfFL/J8gC6k=; b=n9NAlSkkoaOp8DIxTOgtN46UdmhM7KCry6ZvX8RmNd7F7p+X9cz9dYXq0T1UThHInZ fR4EN6M0omTMJYUk2nLq47+9w2iOzuLGuX3up7LPCgFuSYyElFtV9bqmNf1zmlgdLVUe WZq3mUXOvdjm2Yv3/gBD0WstjljD8uRaVkoCPHF9R/DXfd3WXLsA63bkllOOoj/zik4C oVTCcgYMSC3OCJwGxgK9MqSbZ6s9eO0QEY268BlLkIybK7eNIiM58pasjhsh1NiAgbvG xgHDM6aHmJFkw9268/Q/PbOyluIs5vSgxDOgcHmI7weHbN5lrKmxnDKCTEe0SkbLkWzN a46Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=KhGA1vKe; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id p7sor12205956pjo.4.2019.06.17.00.39.24 for (Google Transport Security); Mon, 17 Jun 2019 00:39:24 -0700 (PDT) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; X-Received: by 2002:a17:90a:d151:: with SMTP id t17mr24709490pjw.60.1560757164419; Mon, 17 Jun 2019 00:39:24 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.245]) by smtp.gmail.com with ESMTPSA id m41sm15205998pje.18.2019.06.17.00.39.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Jun 2019 00:39:24 -0700 (PDT) From: Jagan Teki To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot@lists.denx.de Cc: Manivannan Sadhasivam , gajjar04akash@gmail.com, linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v2 55/99] clk: rockchip: rk3399: Set 50MHz ddr clock Date: Mon, 17 Jun 2019 13:02:08 +0530 Message-Id: <20190617073252.27810-56-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-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=KhGA1vKe; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Add support for setting 50MHz 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 5d1ad94e85..1de21c9f3e 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -827,6 +827,10 @@ static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru, /* clk_ddrc == DPLL = 24MHz / refdiv * fbdiv / postdiv1 / postdiv2 */ switch (set_rate) { + case 50 * MHz: + dpll_cfg = (struct pll_div) + {.refdiv = 1, .fbdiv = 12, .postdiv1 = 3, .postdiv2 = 2}; + break; case 200 * MHz: dpll_cfg = (struct pll_div) {.refdiv = 1, .fbdiv = 50, .postdiv1 = 6, .postdiv2 = 1};