Add support for Ampire AM8001280G LCD panels to the Ilitek ILI9881C driver. Also set prepare_prev_first, to make sure that the DSI host controller is initialized to LP-11 before the panel is powered up. Tested to work with samsung-dsim on i.MX8MM after commit 0c14d3130654 ("drm: bridge: samsung-dsim: Fix i.MX8M enable flow to meet spec"). To: Neil Armstrong <neil.armstrong@xxxxxxxxxx> To: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> To: Sam Ravnborg <sam@xxxxxxxxxxxx> To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> To: Maxime Ripard <mripard@xxxxxxxxxx> To: Thomas Zimmermann <tzimmermann@xxxxxxx> To: David Airlie <airlied@xxxxxxxxx> To: Daniel Vetter <daniel@xxxxxxxx> To: Rob Herring <robh+dt@xxxxxxxxxx> To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> To: Conor Dooley <conor+dt@xxxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> Cc: kernel@xxxxxxxxxxxxxx Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- Marco Felsch (1): drm/panel: ilitek-ili9881c: make use of prepare_prev_first Philipp Zabel (2): dt-bindings: ili9881c: Add Ampire AM8001280G LCD panel drm/panel: ilitek-ili9881c: Add Ampire AM8001280G LCD panel .../bindings/display/panel/ilitek,ili9881c.yaml | 1 + drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 225 +++++++++++++++++++++ 2 files changed, 226 insertions(+) --- base-commit: e4d983acffff270ccee417445a69b9ed198658b1 change-id: 20231123-drm-panel-ili9881c-am8001280g-d2e2f4b30a2e Best regards, -- Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>