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From: Tony Lindgren <tony@atomide.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Sam Ravnborg <sam@ravnborg.org>,
	Vinay Simha BN <simhavcs@gmail.com>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>,
	devicetree@vger.kernel.org,
	Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
	Merlijn Wajer <merlijn@wizzup.org>,
	Sebastian Reichel <sre@kernel.org>,
	dri-devel@lists.freedesktop.org, Pavel Machek <pavel@ucw.cz>
Subject: [PATCH 6/6] drm/bridge: tc358775: Configure hs_rate and lp_rate
Date: Sun, 26 Nov 2023 21:15:54 +0200	[thread overview]
Message-ID: <20231126191554.GM5169@atomide.com> (raw)
In-Reply-To: <20231126182135.GA5166@atomide.com>

The hs_rate and lp_rate may be used by the dsi host for timing
calculations. The tc358775 has a maximum bit rate of 1 Gbps/lane,
tc358765 has maximurate of 800 Mbps per lane.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/gpu/drm/bridge/tc358775.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -653,6 +653,11 @@ static int tc_attach_host(struct tc_data *tc)
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
 		MIPI_DSI_MODE_LPM;
+	if (tc->type == TC358765)
+		dsi->hs_rate = 800000000;
+	else
+		dsi->hs_rate = 1000000000;
+	dsi->lp_rate = 10000000;
 
 	ret = devm_mipi_dsi_attach(dev, dsi);
 	if (ret < 0) {
-- 
2.42.1

  reply	other threads:[~2023-11-26 19:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-26 16:32 [PATCH 1/6] dt-bindings: tc358775: Add support for tc358765 Tony Lindgren
2023-11-26 16:32 ` [PATCH 2/6] drm/bridge: tc358775: Fix getting dsi host data lanes Tony Lindgren
2023-11-26 17:18   ` [PATCH 3/6] drm/bridge: tc358775: Add jeida-24 support Tony Lindgren
2023-11-26 18:17     ` [PATCH 4/6] drm/bridge: tc358775: Add burst and low-power modes Tony Lindgren
2023-11-26 18:56       ` [PATCH 5/6] drm/bridge: tc358775: Add support for tc358765 Tony Lindgren
2023-11-26 19:15         ` Tony Lindgren [this message]
2023-11-27 13:25     ` [PATCH 3/6] drm/bridge: tc358775: Add jeida-24 support Michael Walle
2023-11-27 13:40       ` Tony Lindgren
2023-11-27 13:09   ` [PATCH 2/6] drm/bridge: tc358775: Fix getting dsi host data lanes Michael Walle
2023-11-27 13:19     ` Tony Lindgren
2023-11-27 14:31       ` Michael Walle
2023-11-27 15:06         ` Tony Lindgren
2023-11-27  7:18 ` [PATCH 1/6] dt-bindings: tc358775: Add support for tc358765 Krzysztof Kozlowski
2023-11-27 12:44 ` Michael Walle
2023-11-27 13:07   ` Tony Lindgren
2023-11-27 13:21   ` Alexander Stein

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