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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 417A4C43381 for ; Wed, 27 Mar 2019 09:21:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F0A8E2075C for ; Wed, 27 Mar 2019 09:21:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="suGllZ80" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0A8E2075C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=Ry99nApKPefXFg83ZD9Qt/LY+XyBZJdUR7uyYM5GgA4=; b=suGllZ80CQVlvB F91Rhz/dEFJgXQRs5jeXvgxqDjCZS24cFH5E/ki+oatx7pxg/aVvcQdElmlubr/HdlVtkLHHp1J+Z JqtcqkDrN0Nsl77eU6Ugvz+bzj22RhXSJ7cp6NxUCXTsPiLWUfQ9sWzaYJISIK4aoM0f2ESkjwmkv ZsTI2TnQMmdQ4sQaB/dgpnocgV4CnwcTY9JYa+qgV/WzWrIsg/1leVW4NRaYlrOlJONuukY9IyOli kpTkiAurppz3UWsA5xSKZk9efWfzrMGh3KOGF5FqyYeu5e7dWa3E+EDCudOlDR2GQfEdrv3wbjUjN RAf29AqjUwCGOrYLTbZQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h94kT-0002fh-LC; Wed, 27 Mar 2019 09:21:29 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h94jg-0001dL-UF; Wed, 27 Mar 2019 09:20:50 +0000 X-UUID: 736d2cda8286426793de23ec43304fd6-20190327 X-UUID: 736d2cda8286426793de23ec43304fd6-20190327 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1517115355; Wed, 27 Mar 2019 01:19:57 -0800 Received: from MTKMBS33N1.mediatek.inc (172.27.4.75) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 02:19:55 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 17:19:53 +0800 Received: from mszsdclx1067.gcn.mediatek.inc (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 27 Mar 2019 17:19:52 +0800 From: wangyan wang To: Michael Turquette , Stephen Boyd , CK Hu Subject: [PATCH V7 3/6] drm/mediatek: using different flags of clk for HDMI phy Date: Wed, 27 Mar 2019 17:19:26 +0800 Message-ID: <20190327091929.73162-4-wangyan.wang@mediatek.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190327091929.73162-1-wangyan.wang@mediatek.com> References: <20190327091929.73162-1-wangyan.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190327_022041_386559_AD562547 X-CRM114-Status: GOOD ( 13.12 ) 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: Ryder Lee , Philipp Zabel , srv_heupstream@mediatek.com, chunhui dai , David Airlie , Sean Wang , linux-kernel@vger.kernel.org, wangyan wang , linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Matthias Brugger , Colin Ian King , 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 From: chunhui dai The parent rate of hdmi phy had set by DPI driver. We should not set or change the parent rate of MT2701 hdmi phy, as a result we should remove the flags of "CLK_SET_RATE_PARENT" from the clock of MT2701 hdmi phy. Signed-off-by: chunhui dai Signed-off-by: wangyan wang --- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 13 +++++-------- drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 1 + 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 13c5e65b9ead..370309d684ec 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -107,13 +107,11 @@ mtk_hdmi_phy_dev_get_ops(const struct mtk_hdmi_phy *hdmi_phy) return NULL; } -static void mtk_hdmi_phy_clk_get_ops(struct mtk_hdmi_phy *hdmi_phy, - const struct clk_ops **ops) +static void mtk_hdmi_phy_clk_get_data(struct mtk_hdmi_phy *hdmi_phy, + struct clk_init_data *clk_init) { - if (hdmi_phy && hdmi_phy->conf && hdmi_phy->conf->hdmi_phy_clk_ops) - *ops = hdmi_phy->conf->hdmi_phy_clk_ops; - else - dev_err(hdmi_phy->dev, "Failed to get clk ops of phy\n"); + clk_init->flags = hdmi_phy->conf->flags; + clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops; } static int mtk_hdmi_phy_probe(struct platform_device *pdev) @@ -126,7 +124,6 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) struct clk_init_data clk_init = { .num_parents = 1, .parent_names = (const char * const *)&ref_clk_name, - .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, }; struct phy *phy; @@ -164,7 +161,7 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) hdmi_phy->dev = dev; hdmi_phy->conf = (struct mtk_hdmi_phy_conf *)of_device_get_match_data(dev); - mtk_hdmi_phy_clk_get_ops(hdmi_phy, &clk_init.ops); + mtk_hdmi_phy_clk_get_data(hdmi_phy, &clk_init); hdmi_phy->pll_hw.init = &clk_init; hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw); if (IS_ERR(hdmi_phy->pll)) { diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index fdad8b17a915..446e2acd1926 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -21,6 +21,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; + unsigned long flags; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c index 6f29e87eefd0..fb26a83988dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -232,6 +232,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { .tz_disabled = true, + .flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_GATE, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c index cb23c1e4692a..63dde42521b8 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c @@ -317,6 +317,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) } struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = { + .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, -- 2.14.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel