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[83.11.207.119]) by smtp.gmail.com with ESMTPSA id g23-20020a17090669d700b00a28e2b72db2sm518809ejs.56.2024.01.04.22.53.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jan 2024 22:53:16 -0800 (PST) From: Artur Weber Date: Fri, 05 Jan 2024 07:53:02 +0100 Subject: [PATCH v2 2/2] drm/panel: samsung-s6d7aa0: drop DRM_BUS_FLAG_DE_HIGH for lsl080al02 Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240105-tab3-display-fixes-v2-2-904d1207bf6f@gmail.com> References: <20240105-tab3-display-fixes-v2-0-904d1207bf6f@gmail.com> In-Reply-To: <20240105-tab3-display-fixes-v2-0-904d1207bf6f@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Artur Weber X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1704437592; l=1183; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=zbV+r29VU46Ob/u8YrKcYcH1MdK6Qsp4rJGmvF1IAUs=; b=VrgBYBiZXrQxVeRGeUJTG5/9Lpc//qRFKYcfsvWONuxI8I4GIlZmC0QPmRikzgvYRGQ5U8gLD rcnhxSXRzcoD/ck0/wclvhBbGoIp3yABok93VCTPc8c70RJYq0/NkNd X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= It turns out that I had misconfigured the device I was using the panel with; the bus data polarity is not high for this panel, I had to change the config on the display controller's side. Fix the panel config to properly reflect its accurate settings. Fixes: 6810bb390282 ("drm/panel: Add Samsung S6D7AA0 panel controller driver") Reviewed-by: Jessica Zhang Signed-off-by: Artur Weber --- drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index ea5a85779382..f23d8832a1ad 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = { .off_func = s6d7aa0_lsl080al02_off, .drm_mode = &s6d7aa0_lsl080al02_mode, .mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP, - .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .bus_flags = 0, .has_backlight = false, .use_passwd3 = false,