Add configuration for the 7" Raspberry Pi 720x1280 DSI panel based on ili9881. Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx> --- Based on https://github.com/raspberrypi/linux 0d7ac78a3dd9 ("Extending ili9881c driver support for nwe080 panel") by Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> and others --- Cc: Conor Dooley <conor+dt@xxxxxxxxxx> Cc: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> Cc: David Airlie <airlied@xxxxxxxxx> Cc: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> Cc: Maxime Ripard <mripard@xxxxxxxxxx> Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: Simona Vetter <simona@xxxxxxxx> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: linux-renesas-soc@xxxxxxxxxxxxxxx --- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 219 ++++++++++++++++++ 1 file changed, 219 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 2f5ae69148cc..06c5ef9a4946 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1224,6 +1224,199 @@ static const struct ili9881c_instr am8001280g_init[] = { ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_POWER_SAVE, 0x00), }; +static const struct ili9881c_instr rpi_7inch_init[] = { + ILI9881C_SWITCH_PAGE_INSTR(3), + ILI9881C_COMMAND_INSTR(0x01, 0x00), + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x73), + ILI9881C_COMMAND_INSTR(0x04, 0x00), + ILI9881C_COMMAND_INSTR(0x05, 0x00), + ILI9881C_COMMAND_INSTR(0x06, 0x0a), + ILI9881C_COMMAND_INSTR(0x07, 0x00), + ILI9881C_COMMAND_INSTR(0x08, 0x00), + ILI9881C_COMMAND_INSTR(0x09, 0x61), + ILI9881C_COMMAND_INSTR(0x0a, 0x00), + ILI9881C_COMMAND_INSTR(0x0b, 0x00), + ILI9881C_COMMAND_INSTR(0x0c, 0x01), + ILI9881C_COMMAND_INSTR(0x0d, 0x00), + ILI9881C_COMMAND_INSTR(0x0e, 0x00), + ILI9881C_COMMAND_INSTR(0x0f, 0x61), + ILI9881C_COMMAND_INSTR(0x10, 0x61), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x00), + ILI9881C_COMMAND_INSTR(0x16, 0x00), + ILI9881C_COMMAND_INSTR(0x17, 0x00), + ILI9881C_COMMAND_INSTR(0x18, 0x00), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1a, 0x00), + ILI9881C_COMMAND_INSTR(0x1b, 0x00), + ILI9881C_COMMAND_INSTR(0x1c, 0x00), + ILI9881C_COMMAND_INSTR(0x1d, 0x00), + ILI9881C_COMMAND_INSTR(0x1e, 0x40), + ILI9881C_COMMAND_INSTR(0x1f, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x06), + ILI9881C_COMMAND_INSTR(0x21, 0x01), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x33), + ILI9881C_COMMAND_INSTR(0x29, 0x03), + ILI9881C_COMMAND_INSTR(0x2a, 0x00), + ILI9881C_COMMAND_INSTR(0x2b, 0x00), + ILI9881C_COMMAND_INSTR(0x2c, 0x00), + ILI9881C_COMMAND_INSTR(0x2d, 0x00), + ILI9881C_COMMAND_INSTR(0x2e, 0x00), + ILI9881C_COMMAND_INSTR(0x2f, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x04), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3c), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3a, 0x00), + ILI9881C_COMMAND_INSTR(0x3b, 0x00), + ILI9881C_COMMAND_INSTR(0x3c, 0x00), + ILI9881C_COMMAND_INSTR(0x3d, 0x00), + ILI9881C_COMMAND_INSTR(0x3e, 0x00), + ILI9881C_COMMAND_INSTR(0x3f, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + ILI9881C_COMMAND_INSTR(0x50, 0x10), + ILI9881C_COMMAND_INSTR(0x51, 0x32), + ILI9881C_COMMAND_INSTR(0x52, 0x54), + ILI9881C_COMMAND_INSTR(0x53, 0x76), + ILI9881C_COMMAND_INSTR(0x54, 0x98), + ILI9881C_COMMAND_INSTR(0x55, 0xba), + ILI9881C_COMMAND_INSTR(0x56, 0x10), + ILI9881C_COMMAND_INSTR(0x57, 0x32), + ILI9881C_COMMAND_INSTR(0x58, 0x54), + ILI9881C_COMMAND_INSTR(0x59, 0x76), + ILI9881C_COMMAND_INSTR(0x5a, 0x98), + ILI9881C_COMMAND_INSTR(0x5b, 0xba), + ILI9881C_COMMAND_INSTR(0x5c, 0xdc), + ILI9881C_COMMAND_INSTR(0x5d, 0xfe), + ILI9881C_COMMAND_INSTR(0x5e, 0x00), + ILI9881C_COMMAND_INSTR(0x5f, 0x0e), + ILI9881C_COMMAND_INSTR(0x60, 0x0f), + ILI9881C_COMMAND_INSTR(0x61, 0x0c), + ILI9881C_COMMAND_INSTR(0x62, 0x0d), + ILI9881C_COMMAND_INSTR(0x63, 0x06), + ILI9881C_COMMAND_INSTR(0x64, 0x07), + ILI9881C_COMMAND_INSTR(0x65, 0x02), + ILI9881C_COMMAND_INSTR(0x66, 0x02), + ILI9881C_COMMAND_INSTR(0x67, 0x02), + ILI9881C_COMMAND_INSTR(0x68, 0x02), + ILI9881C_COMMAND_INSTR(0x69, 0x01), + ILI9881C_COMMAND_INSTR(0x6a, 0x00), + ILI9881C_COMMAND_INSTR(0x6b, 0x02), + ILI9881C_COMMAND_INSTR(0x6c, 0x15), + ILI9881C_COMMAND_INSTR(0x6d, 0x14), + ILI9881C_COMMAND_INSTR(0x6e, 0x02), + ILI9881C_COMMAND_INSTR(0x6f, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + ILI9881C_COMMAND_INSTR(0x75, 0x0e), + ILI9881C_COMMAND_INSTR(0x76, 0x0f), + ILI9881C_COMMAND_INSTR(0x77, 0x0c), + ILI9881C_COMMAND_INSTR(0x78, 0x0d), + ILI9881C_COMMAND_INSTR(0x79, 0x06), + ILI9881C_COMMAND_INSTR(0x7a, 0x07), + ILI9881C_COMMAND_INSTR(0x7b, 0x02), + ILI9881C_COMMAND_INSTR(0x7c, 0x02), + ILI9881C_COMMAND_INSTR(0x7d, 0x02), + ILI9881C_COMMAND_INSTR(0x7e, 0x02), + ILI9881C_COMMAND_INSTR(0x7f, 0x01), + ILI9881C_COMMAND_INSTR(0x80, 0x00), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x82, 0x14), + ILI9881C_COMMAND_INSTR(0x83, 0x15), + ILI9881C_COMMAND_INSTR(0x84, 0x02), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8A, 0x02), + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x2A), + ILI9881C_COMMAND_INSTR(0x6F, 0x33), + ILI9881C_COMMAND_INSTR(0x3B, 0x98), + ILI9881C_COMMAND_INSTR(0x3a, 0x94), + ILI9881C_COMMAND_INSTR(0x8D, 0x14), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0xB5, 0x06), + ILI9881C_COMMAND_INSTR(0x38, 0x01), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_SWITCH_PAGE_INSTR(1), + ILI9881C_COMMAND_INSTR(0x22, 0x0A), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x53, 0x7d), + ILI9881C_COMMAND_INSTR(0x55, 0x8f), + ILI9881C_COMMAND_INSTR(0x40, 0x33), + ILI9881C_COMMAND_INSTR(0x50, 0x96), + ILI9881C_COMMAND_INSTR(0x51, 0x96), + ILI9881C_COMMAND_INSTR(0x60, 0x23), + ILI9881C_COMMAND_INSTR(0xA0, 0x08), + ILI9881C_COMMAND_INSTR(0xA1, 0x1d), + ILI9881C_COMMAND_INSTR(0xA2, 0x2a), + ILI9881C_COMMAND_INSTR(0xA3, 0x10), + ILI9881C_COMMAND_INSTR(0xA4, 0x15), + ILI9881C_COMMAND_INSTR(0xA5, 0x28), + ILI9881C_COMMAND_INSTR(0xA6, 0x1c), + ILI9881C_COMMAND_INSTR(0xA7, 0x1d), + ILI9881C_COMMAND_INSTR(0xA8, 0x7e), + ILI9881C_COMMAND_INSTR(0xA9, 0x1d), + ILI9881C_COMMAND_INSTR(0xAA, 0x29), + ILI9881C_COMMAND_INSTR(0xAB, 0x6b), + ILI9881C_COMMAND_INSTR(0xAC, 0x1a), + ILI9881C_COMMAND_INSTR(0xAD, 0x18), + ILI9881C_COMMAND_INSTR(0xAE, 0x4b), + ILI9881C_COMMAND_INSTR(0xAF, 0x20), + ILI9881C_COMMAND_INSTR(0xB0, 0x27), + ILI9881C_COMMAND_INSTR(0xB1, 0x50), + ILI9881C_COMMAND_INSTR(0xB2, 0x64), + ILI9881C_COMMAND_INSTR(0xB3, 0x39), + ILI9881C_COMMAND_INSTR(0xC0, 0x08), + ILI9881C_COMMAND_INSTR(0xC1, 0x1d), + ILI9881C_COMMAND_INSTR(0xC2, 0x2a), + ILI9881C_COMMAND_INSTR(0xC3, 0x10), + ILI9881C_COMMAND_INSTR(0xC4, 0x15), + ILI9881C_COMMAND_INSTR(0xC5, 0x28), + ILI9881C_COMMAND_INSTR(0xC6, 0x1c), + ILI9881C_COMMAND_INSTR(0xC7, 0x1d), + ILI9881C_COMMAND_INSTR(0xC8, 0x7e), + ILI9881C_COMMAND_INSTR(0xC9, 0x1d), + ILI9881C_COMMAND_INSTR(0xCA, 0x29), + ILI9881C_COMMAND_INSTR(0xCB, 0x6b), + ILI9881C_COMMAND_INSTR(0xCC, 0x1a), + ILI9881C_COMMAND_INSTR(0xCD, 0x18), + ILI9881C_COMMAND_INSTR(0xCE, 0x4b), + ILI9881C_COMMAND_INSTR(0xCF, 0x20), + ILI9881C_COMMAND_INSTR(0xD0, 0x27), + ILI9881C_COMMAND_INSTR(0xD1, 0x50), + ILI9881C_COMMAND_INSTR(0xD2, 0x64), + ILI9881C_COMMAND_INSTR(0xD3, 0x39), +}; + static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) { return container_of(panel, struct ili9881c, panel); @@ -1450,6 +1643,23 @@ static const struct drm_display_mode am8001280g_default_mode = { .height_mm = 151, }; +static const struct drm_display_mode rpi_7inch_default_mode = { + .clock = 83330, + + .hdisplay = 720, + .hsync_start = 720 + 239, + .hsync_end = 720 + 239 + 33, + .htotal = 720 + 239 + 33 + 50, + + .vdisplay = 1280, + .vsync_start = 1280 + 20, + .vsync_end = 1280 + 20 + 2, + .vtotal = 1280 + 20 + 2 + 30, + + .width_mm = 90, + .height_mm = 151, +}; + static int ili9881c_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -1613,6 +1823,14 @@ static const struct ili9881c_desc am8001280g_desc = { MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM, }; +static const struct ili9881c_desc rpi_7inch_desc = { + .init = rpi_7inch_init, + .init_length = ARRAY_SIZE(rpi_7inch_init), + .mode = &rpi_7inch_default_mode, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM, + .lanes = 2, +}; + static const struct of_device_id ili9881c_of_match[] = { { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, @@ -1620,6 +1838,7 @@ static const struct of_device_id ili9881c_of_match[] = { { .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc }, { .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc }, { .compatible = "ampire,am8001280g", .data = &am8001280g_desc }, + { .compatible = "raspberrypi,dsi-7inch", &rpi_7inch_desc }, { } }; MODULE_DEVICE_TABLE(of, ili9881c_of_match); -- 2.47.2
