Message ID | 20190617073252.27810-92-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 7549C14BB for <patchwork-linux-rockchip@patchwork.kernel.org>; Mon, 17 Jun 2019 07:41:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6659E2860A for <patchwork-linux-rockchip@patchwork.kernel.org>; Mon, 17 Jun 2019 07:41:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 57DFF28705; Mon, 17 Jun 2019 07:41:31 +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 DC77C2860A for <patchwork-linux-rockchip@patchwork.kernel.org>; Mon, 17 Jun 2019 07:41:30 +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=CBq+mNdMaaGrEnZwFNTbISaHcmY5sebswSYft+kjxiA=; b=Rs+Qh510Sfq4ij MekHhlkY4DDYucUP5IfsNnsw3gMbD7hF60Z6QeNUPYgRG0thYEt6/1NOb40OdmhW2vHKiB+7+HGPL obJns2hzRlwZ5HrbD456vDmP34K4pGwaykSBcJn7hVQxRqRF0pnkahla+fOgwL7LfifSeDETtKMgr fIIPScyBEIh9d7kyP1g7oW5YSI260T8hgUV5F2eb/74CHyyRMkoBiDE7qXqk01jHyCP+fivkMUBjo bMW4dcw+l8DJXG5c1cFPGPiGvWf984ztg80Q7svBOcFMX01kkJEr6JVGeN2FUvqTR7j4dJt4RKYbP Ui13Y8r1VHVyUNAUAr0w==; 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 1hcmGe-00029P-ML; Mon, 17 Jun 2019 07:41:28 +0000 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hcmGZ-00025k-QN for linux-rockchip@lists.infradead.org; Mon, 17 Jun 2019 07:41:25 +0000 Received: by mail-pl1-x641.google.com with SMTP id cl9so3723914plb.10 for <linux-rockchip@lists.infradead.org>; Mon, 17 Jun 2019 00:41:23 -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=u/TB85VEaFs2QbI7DRyda0G4olL7uWDeg8+9hDnais4=; b=CSFXUt+aQsg3bSwV/X1/CGBcjXf8KWEjA2vg+j7szkycit//bxa6R/oMYprmpkuyYL Mip/GxN2tNx8Mh7ihJaEwE7Bh8oY/cHqWm2KT6uS0AhuQS2OVefw58RVDFp77w2CISXO GgfjFOMWX8QuTstjqo9FsO3NshO4Bzf+dRX0o= 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=u/TB85VEaFs2QbI7DRyda0G4olL7uWDeg8+9hDnais4=; b=TioVF3wRBkvMiv+HETvLyVovrQpxqnf0UJOZoIwUyY1IV7nvizhMof3SwsoZH+kHrx RBSFL3B+fvsM8Fqo0yefJUNHpaI4OpzUOaM185rw7d7vxSJfenW19VSDHDdtDJx6kQpg lbc2hFDjyNmdQo8pnALHRi8S8tLdySICJAB4Cyl3PRTJ4g9/HbLWR59rnTv0qTXXkgb5 msc1PwNJvnLB2Bp9cgCeoRm+YslidsTi7HCYsjHHWtuud5Feg/ggL0FrrC5Lb00h18iI shTf9hftaCJqd2oEz7aZ607snmTBpbGkDikav6o+6jdot1t/c/LPuhhRTtokb16kt1WN pBEw== X-Gm-Message-State: APjAAAXMCg8OSosMjxaAV2ppXZzUqWonxcD1OGfp6UKyWKcvurphe6fv FjHAV4OvBHeLgZZnMu7pqshahA== X-Google-Smtp-Source: APXvYqwP1/uXzyBz+N6t53iwQ/2phQQvlkIifKfoV6zs3WUJtmsp1612rTRqUj/s3ALgTIlFzWjKTA== X-Received: by 2002:a17:902:b115:: with SMTP id q21mr45770174plr.36.1560757283200; Mon, 17 Jun 2019 00:41:23 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.245]) by smtp.gmail.com with ESMTPSA id m41sm15205998pje.18.2019.06.17.00.41.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Jun 2019 00:41:22 -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 v2 91/99] ram: rk3399: Set lpddr4 ca odt Date: Mon, 17 Jun 2019 13:02:44 +0530 Message-Id: <20190617073252.27810-92-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_004123_914221_39CDDA22 X-CRM114-Status: UNSURE ( 9.07 ) 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
|
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index ddda6f8ebd..c5521e730d 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1845,6 +1845,54 @@ static void set_lpddr4_dq_odt(const struct chan_info *chan, } } +static void set_lpddr4_ca_odt(const struct chan_info *chan, + struct rk3399_sdram_params *params, u32 ctl, + bool en, bool ctl_phy_reg, u32 mr5) +{ + u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); + u32 *denali_pi = get_denali_pi(chan, params, ctl_phy_reg); + struct io_setting *io; + u32 reg_value; + + if (!en) + return; + + io = lpddr4_get_io_settings(params, mr5); + + reg_value = io->ca_odt; + + switch (ctl) { + case 0: + clrsetbits_le32(&denali_ctl[139], 0x7 << 28, reg_value << 28); + clrsetbits_le32(&denali_ctl[153], 0x7 << 28, reg_value << 28); + + clrsetbits_le32(&denali_pi[132], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_pi[139], 0x7 << 20, reg_value << 20); + clrsetbits_le32(&denali_pi[147], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_pi[154], 0x7 << 20, reg_value << 20); + break; + case 1: + clrsetbits_le32(&denali_ctl[140], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_ctl[154], 0x7 << 4, reg_value << 4); + + clrsetbits_le32(&denali_pi[129], 0x7 << 20, reg_value << 20); + clrsetbits_le32(&denali_pi[137], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_pi[144], 0x7 << 20, reg_value << 20); + clrsetbits_le32(&denali_pi[152], 0x7 << 4, reg_value << 4); + break; + case 2: + default: + clrsetbits_le32(&denali_ctl[140], 0x7 << 12, (reg_value << 12)); + clrsetbits_le32(&denali_ctl[154], 0x7 << 12, (reg_value << 12)); + + clrsetbits_le32(&denali_pi[127], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_pi[134], 0x7 << 20, reg_value << 20); + clrsetbits_le32(&denali_pi[142], 0x7 << 4, reg_value << 4); + clrsetbits_le32(&denali_pi[149], 0x7 << 20, reg_value << 20); + break; + } +} + static void lpddr4_copy_phy(struct dram_info *dram, struct rk3399_sdram_params *params, u32 phy, struct rk3399_sdram_params *timings, @@ -2092,6 +2140,7 @@ static void lpddr4_copy_phy(struct dram_info *dram, ctl = lpddr4_get_ctl(timings, phy); set_lpddr4_dq_odt(&dram->chan[channel], timings, ctl, true, true, mr5); + set_lpddr4_ca_odt(&dram->chan[channel], timings, ctl, true, true, mr5); /* * if phy_sw_master_mode_x not bypass mode,