The initialization commands are taken from the STMicroelectronics driver found at https://github.com/STMicroelectronics/STM32CubeF7/blob/master/Drivers/BSP/Components/nt35510/ Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/panel/panel-novatek-nt35510.c | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c index 2a5a624fe447..3cdcc75c4c76 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Novatek NT35510 panel driver + * Copyright (C) 2023 Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> + * Add support to Frida FRD400B25025-A-CTK panel. + * Based on code by MCD Application Team (C) 2020 STMicroelectronics * Copyright (C) 2020 Linus Walleij <linus.walleij@xxxxxxxxxx> * Based on code by Robert Teather (C) 2012 Samsung * @@ -165,6 +168,49 @@ static const struct panel_init_cmd hydis_hva40wv1_init_cmds[] = { {}, }; +static const struct panel_init_cmd frida_frd400b25025_init_cmds[] = { + _INIT_DCS_CMD(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x01), + _INIT_DCS_CMD(0xB0, 0x03, 0x03, 0x03), + _INIT_DCS_CMD(0xB6, 0x46, 0x46, 0x46), + _INIT_DCS_CMD(0xB1, 0x03, 0x03, 0x03), + _INIT_DCS_CMD(0xB7, 0x36, 0x36, 0x36), + _INIT_DCS_CMD(0xB2, 0x00, 0x00, 0x02), + _INIT_DCS_CMD(0xB8, 0x26, 0x26, 0x26), + _INIT_DCS_CMD(0xBF, 0x01), + _INIT_DCS_CMD(0xB3, 0x09, 0x09, 0x09), + _INIT_DCS_CMD(0xB9, 0x36, 0x36, 0x36), + _INIT_DCS_CMD(0xB5, 0x08, 0x08, 0x08), + _INIT_DCS_CMD(0xBA, 0x26, 0x26, 0x26), + _INIT_DCS_CMD(0xBC, 0x00, 0x80, 0x00), + _INIT_DCS_CMD(0xBD, 0x00, 0x80, 0x00), + _INIT_DCS_CMD(0xBE, 0x00, 0x50), + _INIT_DCS_CMD(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x00), + _INIT_DCS_CMD(0xB1, 0xFC, 0x00), + _INIT_DCS_CMD(0xB6, 0x03), + _INIT_DCS_CMD(0xB5, 0x50), + _INIT_DCS_CMD(0xB7, 0x00, 0x00), + _INIT_DCS_CMD(0xB8, 0x01, 0x02, 0x02, 0x02), + _INIT_DCS_CMD(0xBC, 0x00, 0x00, 0x00), + _INIT_DCS_CMD(0xCC, 0x03, 0x00, 0x00), + _INIT_DCS_CMD(0xBA, 0x01), + _INIT_DCS_CMD(0x35, 0x00), + _INIT_DCS_CMD(0x3A, 0x77), + _INIT_DELAY_CMD(0xC8), + _INIT_DCS_CMD(0x36, 0x00), + _INIT_DCS_CMD(0x2A, 0x00, 0x00, 0x01, 0xDF), + _INIT_DCS_CMD(0x2B, 0x00, 0x00, 0x03, 0x1F), + _INIT_DCS_CMD(0x11), + _INIT_DELAY_CMD(0x78), + _INIT_DCS_CMD(0x3A, 0x77), + _INIT_DCS_CMD(0x51, 0x7F, 0x00), + _INIT_DCS_CMD(0x53, 0x2C), + _INIT_DCS_CMD(0x55, 0x02), + _INIT_DCS_CMD(0x5E, 0xFF), + _INIT_DCS_CMD(0x29), + _INIT_DCS_CMD(0x2C), + {}, +}; + /** * struct nt35510 - state container for the NT35510 panel */ @@ -606,7 +652,36 @@ static const struct nt35510_config nt35510_hydis_hva40wv1 = { .init_cmds = hydis_hva40wv1_init_cmds, }; +/* + * The Frida FRD400B25025-A-CTK panel + */ +static const struct nt35510_config nt35510_frida_frd400b25025 = { + .width_mm = 52, + .height_mm = 86, + .mode = { + .clock = 23000, + .hdisplay = 480, + .hsync_start = 480 + 34, /* HFP = 34 */ + .hsync_end = 480 + 34 + 2, /* HSync = 2 */ + .htotal = 480 + 34 + 2 + 34, /* HBP = 34 */ + .vdisplay = 800, + .vsync_start = 800 + 15, /* VFP = 15 */ + .vsync_end = 800 + 15 + 12, /* VSync = 12 */ + .vtotal = 800 + 15 + 12 + 15, /* VBP = 15 */ + .flags = 0, + }, + .lanes = 2, + .format = MIPI_DSI_FMT_RGB888, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM, + .init_cmds = frida_frd400b25025_init_cmds, +}; + static const struct of_device_id nt35510_of_match[] = { + { + .compatible = "frida,frd400b25025", + .data = &nt35510_frida_frd400b25025, + }, { .compatible = "hydis,hva40wv1", .data = &nt35510_hydis_hva40wv1, -- 2.43.0
