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Fri, 4 Aug 2023 13:02:43 +0000 From: Michael Riesch Date: Fri, 04 Aug 2023 15:02:35 +0200 Subject: [PATCH v2 4/4] drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support Message-Id: <20230718-feature-lcd-panel-v2-4-2485ca07b49d@wolfvision.net> References: <20230718-feature-lcd-panel-v2-0-2485ca07b49d@wolfvision.net> In-Reply-To: <20230718-feature-lcd-panel-v2-0-2485ca07b49d@wolfvision.net> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Sam Ravnborg , David Airlie , Daniel Vetter , Maxime Ripard , Miquel Raynal , Sebastian Reichel , Gerald Loacker Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Michael Riesch X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1691154158; l=2707; i=michael.riesch@wolfvision.net; s=20230425; h=from:subject:message-id; bh=cXTYdavmo4hFsusdgsAm73qug20kIR6Ap3YAIMZ140w=; b=Ht7w5AjpBh3lxgll+qiafR/sBy6FZDw2Ik9zg48EVHTO7keHTFvcJafH1BjhsRyBvoZFAf2hL yMRFpZg6KAYBw4jWlgYBPTN7Oa0nd7BDAtEEKgJRH5oU9xKvKo+B3aG X-Developer-Key: i=michael.riesch@wolfvision.net; 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While the controller features a resolution of 320x240, only an area of 280x240 is visible by design. Signed-off-by: Michael Riesch --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index ebc9a3bd6db3..88e80fe98112 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -279,6 +279,21 @@ static const struct drm_display_mode et028013dma_mode = { .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; +static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { + .clock = 6000, + .hdisplay = 240, + .hsync_start = 240 + 28, + .hsync_end = 240 + 28 + 10, + .htotal = 240 + 28 + 10 + 10, + .vdisplay = 280, + .vsync_start = 280 + 8, + .vsync_end = 280 + 8 + 4, + .vtotal = 280 + 8 + 4 + 4, + .width_mm = 43, + .height_mm = 37, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + static const struct st7789_panel_info default_panel = { .mode = &default_mode, .invert_mode = true, @@ -303,6 +318,17 @@ static const struct st7789_panel_info et028013dma_panel = { DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE, }; +static const struct st7789_panel_info jt240mhqs_hwt_ek_e3_panel = { + .mode = &jt240mhqs_hwt_ek_e3_mode, + .invert_mode = true, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, + .partial_mode = true, + .partial_start = 38, + .partial_end = 318, +}; + static int st7789v_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -635,6 +661,7 @@ static const struct spi_device_id st7789v_spi_id[] = { { "st7789v", (unsigned long) &default_panel }, { "t28cp45tn89-v17", (unsigned long) &t28cp45tn89_panel }, { "et028013dma", (unsigned long) &et028013dma_panel }, + { "jt240mhqs-hwt-ek-e3", (unsigned long) &jt240mhqs_hwt_ek_e3_panel }, { } }; MODULE_DEVICE_TABLE(spi, st7789v_spi_id); @@ -643,6 +670,8 @@ static const struct of_device_id st7789v_of_match[] = { { .compatible = "sitronix,st7789v", .data = &default_panel }, { .compatible = "inanbo,t28cp45tn89-v17", .data = &t28cp45tn89_panel }, { .compatible = "edt,et028013dma", .data = &et028013dma_panel }, + { .compatible = "jasonic,jt240mhqs-hwt-ek-e3", + .data = &jt240mhqs_hwt_ek_e3_panel }, { } }; MODULE_DEVICE_TABLE(of, st7789v_of_match);