From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B35E5C282C5 for ; Thu, 24 Jan 2019 20:00:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F6C821726 for ; Thu, 24 Jan 2019 20:00:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="kYXku2+U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732293AbfAXUAU (ORCPT ); Thu, 24 Jan 2019 15:00:20 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:44322 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732111AbfAXUAS (ORCPT ); Thu, 24 Jan 2019 15:00:18 -0500 Received: by mail-pf1-f194.google.com with SMTP id u6so3510612pfh.11 for ; Thu, 24 Jan 2019 12:00:18 -0800 (PST) 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=MUFV3EbRWTylHEUKUIeOqSoI6gTTKiS0hGHS2pg+s1g=; b=kYXku2+URiPTdGUN0CnytsHS0hqAI82ylfs+dKmCWQEKJ+BdxgbLh8PPphfZPGNePq /96+rmiOaEGSTphtezeUvV1cBmZLCTvSe8ZnniWkfWch6nY6PK715P0JCMiHKchP0yFq XLJ8t7+p4LPR665DNVYy0yxzgsbmTfwwiQJkk= 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=MUFV3EbRWTylHEUKUIeOqSoI6gTTKiS0hGHS2pg+s1g=; b=OQRe3p3McRxBcGWj66r6rYG5tbtQr55sgjJT1yTPHtHZb2D0mbtOfy5GtXIpE6PtrK 7Oygj5Awr7vGA1X5wWkdKqtU6JocMeIDbQcltryCpNIokoCNNIc3/gjTRD6UxShhh7bK KTNKXo17b7bXaalkKS5QhH6M/qDCqe0Xpu/pTguF/4UoeKpdky0UL4WIOSRIwCGbe5H0 svnPYB5snFATJpmYjnRVD+1OVHlrROFXFUHNb3FZbfFjCBv9m8s3dSmnQE8VMRirFSEA AW4LhSup1bTcZqZoXSApEPjjj31liKhb4kgFLYclHmhm2/EvTOz6B2SWZZmV5c9p8kGs p5lQ== X-Gm-Message-State: AJcUukcE1VLaF1UoYihrr2/GUjE/AZ8OudlzhLLfwJpdqfk9O+sUFEbM utT6dqU4ygMFUwZIGj8tzz467w== X-Google-Smtp-Source: ALg8bN5RmRe8ODy7m+XM46GYuK17hUEAO1Y4XOThFEHBmaFLnaGq3Qms+U0Xep8wBNGFIGPxjc1hGw== X-Received: by 2002:a63:e950:: with SMTP id q16mr7211887pgj.138.1548360017678; Thu, 24 Jan 2019 12:00:17 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id x11sm61637003pfe.72.2019.01.24.12.00.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 12:00:17 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-sunxi@googlegroups.com, Jagan Teki Subject: [PATCH v6 11/22] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI Date: Fri, 25 Jan 2019 01:28:49 +0530 Message-Id: <20190124195900.22620-12-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190124195900.22620-1-jagan@amarulasolutions.com> References: <20190124195900.22620-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Minimum PLL used for MIPI is 500MHz, as per manual, but lowering the min rate by 300MHz can result proper working nkms divider with the help of desired dclock rate from panel driver. Signed-off-by: Jagan Teki Acked-by: Stephen Boyd --- drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 932836d26e2b..296d489aad6e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -183,6 +183,7 @@ static struct ccu_nkm pll_mipi_clk = { .n = _SUNXI_CCU_MULT(8, 4), .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), .m = _SUNXI_CCU_DIV(0, 4), + .min_rate = 300000000, .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", -- 2.18.0.321.gffc6fa0e3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Subject: [PATCH v6 11/22] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI Date: Fri, 25 Jan 2019 01:28:49 +0530 Message-ID: <20190124195900.22620-12-jagan@amarulasolutions.com> References: <20190124195900.22620-1-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190124195900.22620-1-jagan@amarulasolutions.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Jagan Teki , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org TWluaW11bSBQTEwgdXNlZCBmb3IgTUlQSSBpcyA1MDBNSHosIGFzIHBlciBtYW51YWwsIGJ1dAps b3dlcmluZyB0aGUgbWluIHJhdGUgYnkgMzAwTUh6IGNhbiByZXN1bHQgcHJvcGVyIHdvcmtpbmcK bmttcyBkaXZpZGVyIHdpdGggdGhlIGhlbHAgb2YgZGVzaXJlZCBkY2xvY2sgcmF0ZSBmcm9tCnBh bmVsIGRyaXZlci4KClNpZ25lZC1vZmYtYnk6IEphZ2FuIFRla2kgPGphZ2FuQGFtYXJ1bGFzb2x1 dGlvbnMuY29tPgpBY2tlZC1ieTogU3RlcGhlbiBCb3lkIDxzYm95ZEBrZXJuZWwub3JnPgotLS0K IGRyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdS1zdW41MGktYTY0LmMgfCAxICsKIDEgZmlsZSBjaGFu Z2VkLCAxIGluc2VydGlvbigrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2Nj dS1zdW41MGktYTY0LmMgYi9kcml2ZXJzL2Nsay9zdW54aS1uZy9jY3Utc3VuNTBpLWE2NC5jCmlu ZGV4IDkzMjgzNmQyNmUyYi4uMjk2ZDQ4OWFhZDZlIDEwMDY0NAotLS0gYS9kcml2ZXJzL2Nsay9z dW54aS1uZy9jY3Utc3VuNTBpLWE2NC5jCisrKyBiL2RyaXZlcnMvY2xrL3N1bnhpLW5nL2NjdS1z dW41MGktYTY0LmMKQEAgLTE4Myw2ICsxODMsNyBAQCBzdGF0aWMgc3RydWN0IGNjdV9ua20gcGxs X21pcGlfY2xrID0gewogCS5uCQk9IF9TVU5YSV9DQ1VfTVVMVCg4LCA0KSwKIAkuawkJPSBfU1VO WElfQ0NVX01VTFRfTUlOKDQsIDIsIDIpLAogCS5tCQk9IF9TVU5YSV9DQ1VfRElWKDAsIDQpLAor CS5taW5fcmF0ZQk9IDMwMDAwMDAwMCwKIAkuY29tbW9uCQk9IHsKIAkJLnJlZwkJPSAweDA0MCwK IAkJLmh3LmluaXQJPSBDTEtfSFdfSU5JVCgicGxsLW1pcGkiLCAicGxsLXZpZGVvMCIsCi0tIAoy LjE4LjAuMzIxLmdmZmM2ZmEwZTMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2RyaS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BF93C282C3 for ; 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Thu, 24 Jan 2019 12:00:17 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id x11sm61637003pfe.72.2019.01.24.12.00.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 12:00:17 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Subject: [PATCH v6 11/22] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI Date: Fri, 25 Jan 2019 01:28:49 +0530 Message-Id: <20190124195900.22620-12-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190124195900.22620-1-jagan@amarulasolutions.com> References: <20190124195900.22620-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190124_200019_361764_E2DA93A1 X-CRM114-Status: GOOD ( 13.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Jagan Teki , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Minimum PLL used for MIPI is 500MHz, as per manual, but lowering the min rate by 300MHz can result proper working nkms divider with the help of desired dclock rate from panel driver. Signed-off-by: Jagan Teki Acked-by: Stephen Boyd --- drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 932836d26e2b..296d489aad6e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -183,6 +183,7 @@ static struct ccu_nkm pll_mipi_clk = { .n = _SUNXI_CCU_MULT(8, 4), .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), .m = _SUNXI_CCU_DIV(0, 4), + .min_rate = 300000000, .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", -- 2.18.0.321.gffc6fa0e3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel