From patchwork Tue Sep 1 04:07:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hoegeun Kwon X-Patchwork-Id: 11747333 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 61AD7166C for ; Tue, 1 Sep 2020 04:09:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 392982078B for ; Tue, 1 Sep 2020 04:09:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="PoPI/6xm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbgIAEJB (ORCPT ); Tue, 1 Sep 2020 00:09:01 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:36644 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726144AbgIAEI6 (ORCPT ); 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Tue, 1 Sep 2020 04:08:50 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech, stefan.wahren@i2se.com, dave.stevenson@raspberrypi.com Cc: devicetree@vger.kernel.org, tim.gover@raspberrypi.com, sboyd@kernel.org, mturquette@baylibre.com, kdasu.kdev@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, hoegeun.kwon@samsung.com Subject: [PATCH v2 1/4] clk: bcm: rpi: Add register to control pixel bvb clk Date: Tue, 1 Sep 2020 13:07:56 +0900 Message-Id: <20200901040759.29992-2-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901040759.29992-1-hoegeun.kwon@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrDJsWRmVeSWpSXmKPExsWy7bCmnm7wSd94gwkTJCzW9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFHZNhmp iSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAbyoplCXmlAKF AhKLi5X07WyK8ktLUhUy8otLbJVSC1JyCiwL9IoTc4tL89L1kvNzrQwNDIxMgQoTsjPe3ulg K1jIVrF02UumBsZ5rF2MnBwSAiYSk3+uYwGxhQR2MErcfMzRxcgFZH9ilLh+vIcZwvnGKLHt zDugDg6wjm9tsRDxvYwS78+tYYFwPjNKLG9dwQgyik1AV+Jrz3UmEFtEoEJi3/PrjCBFzAJT mSWezlkGlhAW8JH4/u4/G4jNIqAq8elwL9gdvAK2EsvOf2OEuE9eYvWGA8wgNqeAncT1JW/B tkkI3OCQ+LluERvESS4Sl4/KQtQLS7w6voUdwpaS+PxuLxuEXSxxZeYrqN4GRon+ibOhiowl 9i+dzAQyh1lAU2L9Ln2IsKLEzt9zwW5gFuCTePe1B+p7XomONiGIEjWJZw0HoMEoI3GqdzkT hO0hcWbBTmigTGSU2PzmGdMERrlZCBsWMDKuYhRLLSjOTU8tNiwwRI6xTYzgZKxluoNx4tsP eocYmTgYDzFKcDArifAe2OUdL8SbklhZlVqUH19UmpNafIjRFBh4E5mlRJPzgfkgryTe0NTI 2NjYwsTQzNTQUEmc9+EthXghgfTEktTs1NSC1CKYPiYOTqkGpoa79mmbNRvnbPh5vUDrloNI FtvVJRrRco+8V9xYuf30ZM8Nhm93MKd3d35MVtQ/JxH0RXhJ0hRlDZfQz5ddJCRKTFYIJIX7 T26aca/twatSLf3EI3fmtHuzzHjSveHybBVfYYP0qCnn53jVcX89H5Obt1vtqEbsZvXJgUdv LTLuz0rrKK3i/iEY+dzvpOVab8ZPjO7ZZ2TnyLwxPH/ljmzrpNdr7n75Kvk0+qXQRQPPo2cD GvjeOzXu2/UqWvG5I4PBN4ZzqZP/fStd6TNx4av8ff/qLrkJZrB/+HVO1U59r7/YEbGIXo4T WqevG7pqf/hhaXy5dr7auTdHFW1bj1ye4qY/RYNPe5KV+qLYNiWW4oxEQy3mouJEAD66xSNP BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrKLMWRmVeSWpSXmKPExsWy7bCSnG7QSd94g11LzC3W9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFFcNimp OZllqUX6dglcGW/vdLAVLGSrWLrsJVMD4zzWLkYODgkBE4lvbbFdjFwcQgK7GSVe9rSwdTFy AsVlJFb1b4GqEZY4fLgYouYjo8TFS78YQWrYBHQlvvZcZwKxRQTqJJ50NLKA2MwCS5klWiYp gNjCAj4S39/9B5vJIqAq8elwL1gNr4CtxLLz3xghdslLrN5wgBnE5hSwk7i+5C1YjRBQzfE3 G9gmMPItYGRYxSiZWlCcm55bbFhgmJdarlecmFtcmpeul5yfu4kRHDNamjsYt6/6oHeIkYmD 8RCjBAezkgjvgV3e8UK8KYmVValF+fFFpTmpxYcYpTlYlMR5bxQujBMSSE8sSc1OTS1ILYLJ MnFwSjUwHbq2UEvRd81Z9Z5GyQddRV0nWmafZjuo+XXyroYHr6o7Et//Zzpy+rjGy+MerJs+ 7oz3/WC4zbKi41borwaJFIWXtXnLWSV9JI7f4mneY6tUq1Fg+NFlrderkKU7lsza4fgrYNJt wdfHZj6YP1NqwYn8K/c67nXUu0+5dSbWNU3KSGjZndOWuwIVVNMX3b1mo7uon/GDR/qW9DN3 N64Id/gxa5l4xfPzm6M7XkzU/vWv6GlZ3udKGd1toq/kX78PW8rPtu1nMEvF30+NvF02n/ft M7/Um7PEfHXUg6IfzqWe5iJfHk7anRL7S/KwUPTfsA2M2vPWX5kpz5j07daFkpauR7vNXKJS msxKWL5zzlFiKc5INNRiLipOBAB9W2lYCAMAAA== X-CMS-MailID: 20200901040851epcas1p28f443c0e819bea756ebf9296491b32da X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200901040851epcas1p28f443c0e819bea756ebf9296491b32da References: <20200901040759.29992-1-hoegeun.kwon@samsung.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org To use QHD or higher, we need to modify the pixel_bvb_clk value. So add register to control this clock. Signed-off-by: Hoegeun Kwon Reviewed-by: Maxime Ripard Acked-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne --- drivers/clk/bcm/clk-raspberrypi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 5cc82954e1ce..f89b9cfc4309 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -271,6 +271,7 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi, case RPI_FIRMWARE_CORE_CLK_ID: case RPI_FIRMWARE_M2MC_CLK_ID: case RPI_FIRMWARE_V3D_CLK_ID: + case RPI_FIRMWARE_PIXEL_BVB_CLK_ID: hw = raspberrypi_clk_register(rpi, clks->parent, clks->id); if (IS_ERR(hw)) From patchwork Tue Sep 1 04:07:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hoegeun Kwon X-Patchwork-Id: 11747331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 306081744 for ; 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Tue, 1 Sep 2020 04:08:51 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200901040851epsmtrp1d08ddbf21bbdc2721eaaf5d97955ed9e~wjWSpx1NR3200332003epsmtrp18; Tue, 1 Sep 2020 04:08:51 +0000 (GMT) X-AuditID: b6c32a37-9b7ff700000071f5-92-5f4dc9532ba0 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 5C.03.08382.359CD4F5; Tue, 1 Sep 2020 13:08:51 +0900 (KST) Received: from localhost.localdomain (unknown [10.113.111.64]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200901040850epsmtip135477003d71b962546776499199b06ce~wjWSWXrx90868108681epsmtip1i; Tue, 1 Sep 2020 04:08:50 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech, stefan.wahren@i2se.com, dave.stevenson@raspberrypi.com Cc: devicetree@vger.kernel.org, tim.gover@raspberrypi.com, sboyd@kernel.org, mturquette@baylibre.com, kdasu.kdev@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, hoegeun.kwon@samsung.com Subject: [PATCH v2 2/4] drm/vc4: hdmi: Add pixel bvb clock control Date: Tue, 1 Sep 2020 13:07:57 +0900 Message-Id: <20200901040759.29992-3-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901040759.29992-1-hoegeun.kwon@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLJsWRmVeSWpSXmKPExsWy7bCmvm7wSd94g3lz1CzW9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFHZNhmp iSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAbyoplCXmlAKF AhKLi5X07WyK8ktLUhUy8otLbJVSC1JyCiwL9IoTc4tL89L1kvNzrQwNDIxMgQoTsjP+fVrN VLBFtOL4jE7WBsZuoS5GTg4JAROJgy/2sXUxcnEICexglPjQ/4MdwvnEKLH02QeozDdGiWPf pgE5HGAtO0/UQcT3MkpcmH6AFcL5zCgx5/55NpC5bAK6El97rjOB2CICFRL7nl9nBCliFpjK LPF0zjKwhLCAk8TOLa0sIDaLgKrEokP/GUFsXgFbiWdTO5ggDpSXWL3hADOIzSlgJ3F9yVsW kEESAlc4JLb/PM8McZKLxNOTXBD1whKvjm9hh7ClJF72t0HZxRJXZr6C6m1glOifOBsqYSyx f+lkJpA5zAKaEut36UOEFSV2/p4Ldg+zAJ/Eu689rBCreCU62qBhpybxrAHkeRBbRuJU73Ko kz0kbr47xwwJlImMEo8XX2WewCg3C2HDAkbGVYxiqQXFuempxYYFxshRtokRnI61zHcwTnv7 Qe8QIxMH4yFGCQ5mJRHeA7u844V4UxIrq1KL8uOLSnNSiw8xmgIDbyKzlGhyPjAj5JXEG5oa GRsbW5gYmpkaGiqJ8z68pRAvJJCeWJKanZpakFoE08fEwSnVwJSXKPhw9+nkmm7PlK/zD5Yf vcNR735Z5kR6wNdLsWJRLz0PFax7rOsqm5WnVSH5P9/txL2zoqdNvZufbFJwsbu71SxuxpWM irdtZ2X6UnT3Kux/vitgQVggQ/yjQCadPZUp+9x+LajPWPnxcdHq2xrCLDO3J13kMzGbtyFD dHrNkhnd8z0W6gX+XymioH8o/OvTs0u1kvJbmT/N7HQUeXg4iqF3jcyDVo4LGxb4M1/osNr6 TLrHaIe2/gIvPnf2JasVRV0WPftssvAAo4Jb6sZtnK5R73IaizqXi3330FZ/avvMfOnsTytS nQ5MvvpSWC/hUPS5L33yfTtDVC9vdM5/t2Otp+5lXvG3lwKeciixFGckGmoxFxUnAgDyAImL UAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrKLMWRmVeSWpSXmKPExsWy7bCSnG7wSd94g6d9HBZre4+yWLydu5jF Yv6Rc6wWV76+Z7M40HiZ0eL98i42i51X1rJYbHp8jdXiY889VovLu+awWUy8vYHdYsaPf4wW F0+5WmybtZzNYt2t12wWrXuPsFv8u7YRqGHFDTaLR1PvMzoIezS9P8bm8f5GK7vHrPtn2Tzu nDvP5rFz1l12j623TD02repk87jffZzJY/OSeo/Wo79YPPq2rGL02Hy62uPzJrkA3igum5TU nMyy1CJ9uwSujH+fVjMVbBGtOD6jk7WBsVuoi5GDQ0LARGLnibouRi4OIYHdjBIPp31h6WLk BIrLSKzq38IKUSMscfhwMUTNR0aJnb/PMYLUsAnoSnztuc4EYosI1Ek86WgE62UWWMos0TJJ AcQWFnCS2LmlFSzOIqAqsejQf7BeXgFbiWdTO5ggdslLrN5wgBnE5hSwk7i+5C1YvRBQzfE3 G9gmMPItYGRYxSiZWlCcm55bbFhgmJdarlecmFtcmpeul5yfu4kRHDNamjsYt6/6oHeIkYmD 8RCjBAezkgjvgV3e8UK8KYmVValF+fFFpTmpxYcYpTlYlMR5bxQujBMSSE8sSc1OTS1ILYLJ MnFwSjUwuYs5+qStMyot2FV2r/mZUueJnrfXWq+YuwZY9zYz5FyI0TV9WanTtH9jHvfS2Z/f sL0KjNC9/3rllQkb+/cXRZVuMzd+vNzDa6epmfJRCZfNMwW6GDcs6dsZnPPyy8M/q+pjua8a FoWZTVFseRfLrJQ696uHgemU2nml+TtYNm1dUG5v5c/qufrFGRNVmT2lksdeFXufZP925Zjz iRUKvAk/0jY/tlkZk7H+HX+0u77DmVv85068lX5+O/nyO9+VpU8CziqV7d6b/+lQzZ6sP7O+ tt64PmXpx5pgK5a1xlm7Zx2Ue3DActn+gONOW9+zVzwv+7/axTg9zfVLUeAfvgr/F9EMAX3r H7Rq7z+3VomlOCPRUIu5qDgRAIXJgroIAwAA X-CMS-MailID: 20200901040851epcas1p3124094e38175758b2310bdae6d76793c X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200901040851epcas1p3124094e38175758b2310bdae6d76793c References: <20200901040759.29992-1-hoegeun.kwon@samsung.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org There is a problem that the output does not work at a resolution exceeding FHD. To solve this, we need to adjust the bvb clock at a resolution exceeding FHD. Signed-off-by: Hoegeun Kwon --- drivers/gpu/drm/vc4/vc4_hdmi.c | 25 +++++++++++++++++++++++++ drivers/gpu/drm/vc4/vc4_hdmi.h | 1 + 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 95ec5eedea39..eb3192d1fd86 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -80,6 +80,7 @@ # define VC4_HD_M_ENABLE BIT(0) #define CEC_CLOCK_FREQ 40000 +#define VC4_HSM_MID_CLOCK 149985000 static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) { @@ -380,6 +381,7 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder) HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE); + clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); @@ -638,6 +640,23 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder) return; } + ret = clk_set_rate(vc4_hdmi->pixel_bvb_clock, + (hsm_rate > VC4_HSM_MID_CLOCK ? 150000000 : 75000000)); + if (ret) { + DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret); + clk_disable_unprepare(vc4_hdmi->hsm_clock); + clk_disable_unprepare(vc4_hdmi->pixel_clock); + return; + } + + ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); + if (ret) { + DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret); + clk_disable_unprepare(vc4_hdmi->hsm_clock); + clk_disable_unprepare(vc4_hdmi->pixel_clock); + return; + } + if (vc4_hdmi->variant->reset) vc4_hdmi->variant->reset(vc4_hdmi); @@ -1593,6 +1612,12 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return PTR_ERR(vc4_hdmi->audio_clock); } + vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); + if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { + DRM_ERROR("Failed to get pixel bvb clock\n"); + return PTR_ERR(vc4_hdmi->pixel_bvb_clock); + } + vc4_hdmi->reset = devm_reset_control_get(dev, NULL); if (IS_ERR(vc4_hdmi->reset)) { DRM_ERROR("Failed to get HDMI reset line\n"); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 0806c6d9f24e..63c6f8bddf1d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -147,6 +147,7 @@ struct vc4_hdmi { struct clk *pixel_clock; struct clk *hsm_clock; struct clk *audio_clock; + struct clk *pixel_bvb_clock; struct reset_control *reset; From patchwork Tue Sep 1 04:07:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hoegeun Kwon X-Patchwork-Id: 11747345 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D848722 for ; Tue, 1 Sep 2020 04:09:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B4DA2078B for ; Tue, 1 Sep 2020 04:09:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="km9hurNk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbgIAEJF (ORCPT ); Tue, 1 Sep 2020 00:09:05 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:31537 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726226AbgIAEJA (ORCPT ); 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Tue, 1 Sep 2020 04:08:51 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech, stefan.wahren@i2se.com, dave.stevenson@raspberrypi.com Cc: devicetree@vger.kernel.org, tim.gover@raspberrypi.com, sboyd@kernel.org, mturquette@baylibre.com, kdasu.kdev@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, hoegeun.kwon@samsung.com Subject: [PATCH v2 3/4] dt-bindings: display: vc4: hdmi: Add bvb clock-names property Date: Tue, 1 Sep 2020 13:07:58 +0900 Message-Id: <20200901040759.29992-4-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901040759.29992-1-hoegeun.kwon@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLJsWRmVeSWpSXmKPExsWy7bCmnm7wSd94g2VbrS3W9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFHZNhmp iSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAbyoplCXmlAKF AhKLi5X07WyK8ktLUhUy8otLbJVSC1JyCiwL9IoTc4tL89L1kvNzrQwNDIxMgQoTsjNezXnM WrCaq2LrnUtsDYxH2LsYOTkkBEwk/h05wdzFyMUhJLCDUeLV5LNsEM4nRomjzUdYQaqEBL4x SqzY5wDTMfHoHhaIor2MEpcnfGGEcD4zSjQcbWEGqWIT0JX42nOdCcQWEaiQ2Pf8OlgRs8BU Zomnc5aBJYQFwiX+H9zNCGKzCKhKPD7RCHQUBwevgK3EjmdQ2+QlVm84ADaTU8BO4vqSt2Cb JQSucEgc23iEDaLIRWLh5k9QtrDEq+NboJ6Tkvj8bi9UvFjiysxXUM0NjBL9E2dDFRlL7F86 mQlkMbOApsT6XfoQYUWJnb/ngt3GLMAn8e5rDytIiYQAr0RHmxBEiZrEs4YDrBC2jMSp3uVM ELaHxPLJE6EhNJFRYm7bHNYJjHKzEDYsYGRcxSiWWlCcm55abFhghBxlmxjB6VjLbAfjpLcf 9A4xMnEwHmKU4GBWEuE9sMs7Xog3JbGyKrUoP76oNCe1+BCjKTDwJjJLiSbnAzNCXkm8oamR sbGxhYmhmamhoZI478NbCvFCAumJJanZqakFqUUwfUwcnFINTK7OkdxeFW/jDbzkpNcVfNkh Ws5Q7ph9MrXcdafguzjjGs8vCyWThFklPof2zfL7xL8heLKo+xEBvzR/l1+neENtjvwsT7dR EtvddmNDruL7X9se35L/sd5r2v67n2Yt3qDzjLfv9avQ25Oc5/NJHDpu23r22FX3gvea9sFH uyZKHTGwz5nz77XOv8Tpe5ieSilsL42+oJJR1btEl/klU+Xbp3Ua4Tq1fLW1kfN7Du8XkH5n v9hbMNAorrm5muny9+vyE7dZaZ7ZeyEg4OCd5Gl3f0iKSPtNP3J4geaBlybP4tviBa8xfghP u/P3212uSSKLK5qu7lJg3jand2n1/w8mTk8CnurI/94m2vqDQ4mlOCPRUIu5qDgRAE0teoRQ BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrKLMWRmVeSWpSXmKPExsWy7bCSnG7wSd94g6u/JSzW9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFFcNimp OZllqUX6dglcGa/mPGYtWM1VsfXOJbYGxiPsXYycHBICJhITj+5h6WLk4hAS2M0o0fB2PitE QkZiVf8WIJsDyBaWOHy4GKLmI6PEjm9L2EBq2AR0Jb72XGcCsUUE6iSedDSygNjMAkuZJVom KYDYwgKhEj82/wWbySKgKvH4RCM7yExeAVuJHc8cIFbJS6zecIAZxOYUsJO4vuQt2BghoJLj bzawTWDkW8DIsIpRMrWgODc9t9iwwDAvtVyvODG3uDQvXS85P3cTIzhmtDR3MG5f9UHvECMT B+MhRgkOZiUR3gO7vOOFeFMSK6tSi/Lji0pzUosPMUpzsCiJ894oXBgnJJCeWJKanZpakFoE k2Xi4JRqYHLb8efqPNe5Kro3Q5yaPtnuSA5KratSWXj2UuyF68xLfz753+7HyJUtwB70a/qP /ivbP/7XiUlrqt5tcPnnfUumbsvDm+7aFX/517NZ+Sjj92UqW6QeWGx6Ehh7intJtlSeyxLz b+/2sHNWWzsoJjY/yTfQOrnx7hcHn6/2jupfBFqnslo2Om/h/PjYW/uiopNSfZmdyq2vBZ6B ftU6bmu3r82bMffCA9/7ege7M4ybo4Oy7bMsmr0Wa9xwTj98cmnSLGkGYyNRj71sVW13jcyl TFke7RbIn9bwhuWaYzfjXIG3szcXPO2fI1FuydfFd2SjxH2nz3m3nZZWmN4+lvX1U3ry2lmr p+tkyBYsUGIpzkg01GIuKk4EAA0VUUEIAwAA X-CMS-MailID: 20200901040851epcas1p1456e8561c7a332811ec7ddc941ded2bd X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200901040851epcas1p1456e8561c7a332811ec7ddc941ded2bd References: <20200901040759.29992-1-hoegeun.kwon@samsung.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org When using a resolution exceeding FHD, bvb clock is required. Add bvb clock-names property. Signed-off-by: Hoegeun Kwon --- .../bindings/display/brcm,bcm2711-hdmi.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml index 6091fe3d315b..08cdcc579cf5 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml @@ -40,10 +40,14 @@ properties: - const: hd clocks: - description: The HDMI state machine clock + items: + - description: The HDMI state machine clock + - description: The bvb clock clock-names: - const: hdmi + items: + - const: hdmi + - const: bvb ddc: allOf: @@ -100,8 +104,8 @@ examples: "csc", "cec", "hd"; - clocks = <&firmware_clocks 13>; - clock-names = "hdmi"; + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>; + clock-names = "hdmi", "bvb"; resets = <&dvp 0>; ddc = <&ddc0>; }; From patchwork Tue Sep 1 04:07:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hoegeun Kwon X-Patchwork-Id: 11747355 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6333D722 for ; Tue, 1 Sep 2020 04:11:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 467E92087D for ; Tue, 1 Sep 2020 04:11:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="n5mQLLI+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725987AbgIAELB (ORCPT ); Tue, 1 Sep 2020 00:11:01 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:36729 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726301AbgIAEJF (ORCPT ); Tue, 1 Sep 2020 00:09:05 -0400 Received: from epcas1p1.samsung.com (unknown [182.195.41.45]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20200901040902epoutp0364051d877ddd5c2ce68e54a844a59ff1~wjWcvn-610597105971epoutp03q for ; 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Tue, 1 Sep 2020 13:08:52 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas1p1.samsung.com (KnoxPortal) with ESMTPA id 20200901040851epcas1p18d6757ed06d19c7fd68cbcd439672183~wjWTLhEXz1138411384epcas1p1M; Tue, 1 Sep 2020 04:08:51 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200901040851epsmtrp1a6db328e3576dfcfbd5c9cb5e6fe4631~wjWTKtkJJ3200232002epsmtrp1A; Tue, 1 Sep 2020 04:08:51 +0000 (GMT) X-AuditID: b6c32a39-8dfff70000006fa2-02-5f4dc9546808 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id DE.03.08382.359CD4F5; Tue, 1 Sep 2020 13:08:51 +0900 (KST) Received: from localhost.localdomain (unknown [10.113.111.64]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200901040851epsmtip10befad98f02fa7a40afb06d9bf727306~wjWS0aXrp0442504425epsmtip16; Tue, 1 Sep 2020 04:08:51 +0000 (GMT) From: Hoegeun Kwon To: nsaenzjulienne@suse.de, eric@anholt.net, maxime@cerno.tech, stefan.wahren@i2se.com, dave.stevenson@raspberrypi.com Cc: devicetree@vger.kernel.org, tim.gover@raspberrypi.com, sboyd@kernel.org, mturquette@baylibre.com, kdasu.kdev@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, hoegeun.kwon@samsung.com Subject: [PATCH v2 4/4] ARM: dts: bcm2711: Add bvb clock for hdmi-pixel Date: Tue, 1 Sep 2020 13:07:59 +0900 Message-Id: <20200901040759.29992-5-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901040759.29992-1-hoegeun.kwon@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA01Tf1CTZRzv2d69e9m57r2B8LjrEHflCXdDJmw9eG5kmr2FJll5V/2xXuBt cMC227t1CmXTGiEMdBmiICAngaFMfsU5TnOSaIJQyPhxSKHAKNFJghPPiBrbvPrv8/1+P5/v z+chuKJLuJjI1BoZg5bOluACrP3HaKn03es71HFVbj5qLO7CkKfyFIaqr/TxkMs7iyPn/gGA ZusLceRwNWKoZXKIhx5af+OhgY4TOLLdauKjY0+WAOrvfg21l9fjyD56D0eWi1f4aGmo2Sc4 PYKjidJx8EoodWD2Kk7Njlj4VPl4L06N9f2MU47yX/nU96NyqqXhIE6NF13jUK21n1OWrqcY VdLWAKjWnjxqviUyRfhB1qYMhk5nDFGMNk2XnqnVKCXJ76i3qOWKOJlUlohelkRp6RxGKdm6 PUW6LTPbN6Yk6hM62+RzpdAsK1mv2mTQmYxMVIaONSoljD49W5+oj2XpHNak1cSm6XI2yuLi Nsh9xI+yMqZOzvD1Zv6eCWs/MAM3rxCEEJBMgM2jZ7FCICBE5HkA/3AvgIAxB+DVwT48YDwG sOHMHPZM0vG3hx8IXATQ/tMFTsCYB3BgzAKWWTgphV7rMGcZh5F74A+/D/vzcslSLnSfqPMH QsnX4eDDIXwZY+RLsGDpPncZC0klXDw3Fiy3Gp5pcvr9IaQKDtd6/N1CcoSAx83TnABpK/zy YA03gEPhzLU2fgCL4d1D+UHMQtfxmaDYDOAhW0UwEA8vfXvEl4jwtRcNz3WsD7jXQMdflf5p uOTz8IHXylumQFIIC/JFAcpaOG12Bjf5Auwurg+2Q8GpxdLgVm0Anh3yYodBZPl/FU4C0ADC GT2bo2FYmV7+/6O1AP9Ljkk8D8o8f8Z2Ag4BOgEkuJIwobMjWS0SptN7cxmDTm0wZTNsJ5D7 tmfjilem6XxfQWtUy+Qb4uPjUYJMIZfJJBHCO6NRahGpoY1MFsPoGcMzHYcIEZs5lyPcCtqV qpicnbwX8oa3qq7RUvi1UvXNztT+nsTBiLLND/Yp9yv0JWGGrBeHPCb66XO311b0VLML62xP JqrC247d6Pk0+b2NS3N5Sfib4prHfSmtisq7Ow4U2W+uej8rqbiwSJx5Ux/z4aq3az3gUcGI UdXbhxy36hQVt7vVqYlyUjOvaW2J9vASdtu6brS5DN5d9pIewz/C0N4vtM66UO82x6vf1aou TzTlCt5asTosqa7eK9tctjBVPJo/9lkVc1+w+077dtO+lY1cW/iRpKN5A2m7rGUXiMM1v2zJ Lf9qYcplr95LFEcOX2+r4j1as5gusLZOrzj68YBDMLkzovm0BGMzaFkM18DS/wIQCmWOUgQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrGLMWRmVeSWpSXmKPExsWy7bCSnG7wSd94g1u3NCzW9h5lsXg7dzGL xfwj51gtrnx9z2ZxoPEyo8X75V1sFjuvrGWx2PT4GqvFx557rBaXd81hs5h4ewO7xYwf/xgt Lp5ytdg2azmbxbpbr9ksWvceYbf4d20jUMOKG2wWj6beZ3QQ9mh6f4zN4/2NVnaPWffPsnnc OXeezWPnrLvsHltvmXpsWtXJ5nG/+ziTx+Yl9R6tR3+xePRtWcXosfl0tcfnTXIBvFFcNimp OZllqUX6dglcGU8WvGIvaGCveNRzkbGB8SlrFyMnh4SAicSuv2/Zuxi5OIQEdjNK7D58nhki ISOxqn8LUBEHkC0scfhwMUTNR0aJN0vfMoLUsAnoSnztuc4EYosI1Ek86WhkAbGZBZYyS7RM UgCxhQXcJa5+vMYGYrMIqEp0/HsDNp9XwFbiz/o7LBC75CVWbzgAFucUsJO4vuQtWFwIqOb4 mw1sExj5FjAyrGKUTC0ozk3PLTYsMMxLLdcrTswtLs1L10vOz93ECI4aLc0djNtXfdA7xMjE wXiIUYKDWUmE98Au73gh3pTEyqrUovz4otKc1OJDjNIcLErivDcKF8YJCaQnlqRmp6YWpBbB ZJk4OKUamKZ5nma82fcwe/bcnNmrlnxtTrwQcfvXRIfofsZT4otle/ULru+1FmjVWbTNOWKy /vb4w7Ifu5fN82uaLnVE+PTra9K1E89XX+m98pnT7dSqN5ddZduYDX2Wn+5l2WNy/vUi5hvl LT8WSqvO/JfscoDvc+2Kx9d4Lmbc2Ji88PWjH6lTObj1Q5sv7XlWlNP04yzbJOsmRtXeQwdm Pv/8QNkv65rJHyut2mqdTOND1yXUO36zawSkXrwUP9nvgaR4elSK/eGrs8v2fZrMuUb5oNGc t9Pu1U7e7Gwedpkt2tKy+UmS54o9NV3rq4+pvnWpK+a8Lvxlzmyl6wltsjP1D8nc+Pvsd7X1 +2zrd3FX418osRRnJBpqMRcVJwIAZSIZbQkDAAA= X-CMS-MailID: 20200901040851epcas1p18d6757ed06d19c7fd68cbcd439672183 X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200901040851epcas1p18d6757ed06d19c7fd68cbcd439672183 References: <20200901040759.29992-1-hoegeun.kwon@samsung.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org It is necessary to control the hdmi pixel bvb clock. Add bvb clock. Signed-off-by: Hoegeun Kwon --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index b93eb30e1ddb..90dee4cb38bc 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -172,12 +172,14 @@ }; &hdmi0 { - clocks = <&firmware_clocks 13>, <&dvp 0>; + clocks = <&firmware_clocks 13>, <&dvp 0>, <&firmware_clocks 14>; + clock-names = "hdmi", "clk-108M", "bvb"; status = "okay"; }; &hdmi1 { - clocks = <&firmware_clocks 13>, <&dvp 1>; + clocks = <&firmware_clocks 13>, <&dvp 1>, <&firmware_clocks 14>; + clock-names = "hdmi", "clk-108M", "bvb"; status = "okay"; };