From mboxrd@z Thu Jan 1 00:00:00 1970 From: Douglas Anderson Subject: [PATCH v4 5/7] drm/panel: simple: Use display_timing for AUO b101ean01 Date: Thu, 28 Mar 2019 10:17:08 -0700 Message-ID: <20190328171710.31949-6-dianders@chromium.org> References: <20190328171710.31949-1-dianders@chromium.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190328171710.31949-1-dianders@chromium.org> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , Heiko Stuebner , Sean Paul Cc: linux-rockchip@lists.infradead.org, Laurent Pinchart , dri-devel@lists.freedesktop.org, Boris Brezillon , Ezequiel Garcia , =?UTF-8?q?Enric=20Balletb=C3=B2?= , Rob Herring , mka@chromium.org, Douglas Anderson , David Airlie , linux-kernel@vger.kernel.org, Daniel Vetter List-Id: dri-devel@lists.freedesktop.org Convert the AUO b101ean01 from using a fixed mode to specifying a display timing with min/typ/max values. The AUO b101ean01's datasheet says: * Vertical blanking min is 12 * Horizontal blanking min is 60 * Pixel clock is between 65.3 MHz and 75 MHz The goal here is to be able to specify the proper timing in device tree to use on rk3288-veyron-minnie to match what the downstream kernel is using so that it can used the fixed PLL. Changes in v4: - display_timing for AUO b101ean01 new for v4. Signed-off-by: Douglas Anderson --- drivers/gpu/drm/panel/panel-simple.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 7d407fab3628..c6c0625e1684 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -568,22 +568,21 @@ static const struct panel_desc auo_b101aw03 = { }, }; -static const struct drm_display_mode auo_b101ean01_mode = { - .clock = 72500, - .hdisplay = 1280, - .hsync_start = 1280 + 119, - .hsync_end = 1280 + 119 + 32, - .htotal = 1280 + 119 + 32 + 21, - .vdisplay = 800, - .vsync_start = 800 + 4, - .vsync_end = 800 + 4 + 20, - .vtotal = 800 + 4 + 20 + 8, - .vrefresh = 60, +static const struct display_timing auo_b101ean01_timing = { + .pixelclock = { 65300000, 72500000, 75000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 18, 119, 119 }, + .hback_porch = { 21, 21, 21 }, + .hsync_len = { 32, 32, 32 }, + .vactive = { 800, 800, 800 }, + .vfront_porch = { 4, 4, 4 }, + .vback_porch = { 8, 8, 8 }, + .vsync_len = { 18, 20, 20 }, }; static const struct panel_desc auo_b101ean01 = { - .modes = &auo_b101ean01_mode, - .num_modes = 1, + .timings = &auo_b101ean01_timing, + .num_timings = 1, .bpc = 6, .size = { .width = 217, -- 2.21.0.392.gf8f6787159e-goog