Commit 38dbbbb4 authored by Heiko Stuebner's avatar Heiko Stuebner
Browse files

drm/panel: ilitek-ili9881c: Add Bestar BSD1218-A101KL68 support 

Add support for the Bestar BSD1218-A101KL68 panel.

The init table comes from the Firefly BSP ([1]).

[1] https://gitlab.com/firefly-linux/kernel/-/blob/rk3588/firefly/arch/arm64/boot/dts/rockchip/aio-3588l-mipi101-BSD1218-A101KL68.dtsi



Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250707164906.1445288-7-heiko@sntech.de
parent 157ba8c6

drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

+221 −0
Original line number Diff line number Diff line
@@ -1417,6 +1417,200 @@ static const struct ili9881c_instr rpi_7inch_init[] = { 
	ILI9881C_COMMAND_INSTR(0xD3, 0x39),

};



static const struct ili9881c_instr bsd1218_a101kl68_init[] = {

	ILI9881C_SWITCH_PAGE_INSTR(3),

	ILI9881C_COMMAND_INSTR(0x01, 0x00),

	ILI9881C_COMMAND_INSTR(0x02, 0x00),

	ILI9881C_COMMAND_INSTR(0x03, 0x55),

	ILI9881C_COMMAND_INSTR(0x04, 0x55),

	ILI9881C_COMMAND_INSTR(0x05, 0x03),

	ILI9881C_COMMAND_INSTR(0x06, 0x06),

	ILI9881C_COMMAND_INSTR(0x07, 0x00),

	ILI9881C_COMMAND_INSTR(0x08, 0x07),

	ILI9881C_COMMAND_INSTR(0x09, 0x00),

	ILI9881C_COMMAND_INSTR(0x0a, 0x00),

	ILI9881C_COMMAND_INSTR(0x0b, 0x00),

	ILI9881C_COMMAND_INSTR(0x0c, 0x00),

	ILI9881C_COMMAND_INSTR(0x0d, 0x00),

	ILI9881C_COMMAND_INSTR(0x0e, 0x00),

	ILI9881C_COMMAND_INSTR(0x0f, 0x00),

	ILI9881C_COMMAND_INSTR(0x10, 0x00),

	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, 0xc0),

	ILI9881C_COMMAND_INSTR(0x1f, 0x80),

	ILI9881C_COMMAND_INSTR(0x20, 0x04),

	ILI9881C_COMMAND_INSTR(0x21, 0x03),

	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, 0x33),

	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, 0x00),

	ILI9881C_COMMAND_INSTR(0x51, 0x11),

	ILI9881C_COMMAND_INSTR(0x52, 0x44),

	ILI9881C_COMMAND_INSTR(0x53, 0x55),

	ILI9881C_COMMAND_INSTR(0x54, 0x88),

	ILI9881C_COMMAND_INSTR(0x55, 0xab),

	ILI9881C_COMMAND_INSTR(0x56, 0x00),

	ILI9881C_COMMAND_INSTR(0x57, 0x11),

	ILI9881C_COMMAND_INSTR(0x58, 0x22),

	ILI9881C_COMMAND_INSTR(0x59, 0x33),

	ILI9881C_COMMAND_INSTR(0x5a, 0x44),

	ILI9881C_COMMAND_INSTR(0x5b, 0x55),

	ILI9881C_COMMAND_INSTR(0x5c, 0x66),

	ILI9881C_COMMAND_INSTR(0x5d, 0x77),

	ILI9881C_COMMAND_INSTR(0x5e, 0x00),

	ILI9881C_COMMAND_INSTR(0x5f, 0x02),

	ILI9881C_COMMAND_INSTR(0x60, 0x02),

	ILI9881C_COMMAND_INSTR(0x61, 0x0a),

	ILI9881C_COMMAND_INSTR(0x62, 0x09),

	ILI9881C_COMMAND_INSTR(0x63, 0x08),

	ILI9881C_COMMAND_INSTR(0x64, 0x13),

	ILI9881C_COMMAND_INSTR(0x65, 0x12),

	ILI9881C_COMMAND_INSTR(0x66, 0x11),

	ILI9881C_COMMAND_INSTR(0x67, 0x10),

	ILI9881C_COMMAND_INSTR(0x68, 0x0f),

	ILI9881C_COMMAND_INSTR(0x69, 0x0e),

	ILI9881C_COMMAND_INSTR(0x6a, 0x0d),

	ILI9881C_COMMAND_INSTR(0x6b, 0x0c),

	ILI9881C_COMMAND_INSTR(0x6c, 0x06),

	ILI9881C_COMMAND_INSTR(0x6d, 0x07),

	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, 0x02),

	ILI9881C_COMMAND_INSTR(0x76, 0x02),

	ILI9881C_COMMAND_INSTR(0x77, 0x0a),

	ILI9881C_COMMAND_INSTR(0x78, 0x06),

	ILI9881C_COMMAND_INSTR(0x79, 0x07),

	ILI9881C_COMMAND_INSTR(0x7a, 0x10),

	ILI9881C_COMMAND_INSTR(0x7b, 0x11),

	ILI9881C_COMMAND_INSTR(0x7c, 0x12),

	ILI9881C_COMMAND_INSTR(0x7d, 0x13),

	ILI9881C_COMMAND_INSTR(0x7e, 0x0c),

	ILI9881C_COMMAND_INSTR(0x7f, 0x0d),

	ILI9881C_COMMAND_INSTR(0x80, 0x0e),

	ILI9881C_COMMAND_INSTR(0x81, 0x0f),

	ILI9881C_COMMAND_INSTR(0x82, 0x09),

	ILI9881C_COMMAND_INSTR(0x83, 0x08),

	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(0x6e, 0x2a),

	ILI9881C_COMMAND_INSTR(0x6f, 0x37),

	ILI9881C_COMMAND_INSTR(0x3a, 0x24),

	ILI9881C_COMMAND_INSTR(0x8d, 0x19),

	ILI9881C_COMMAND_INSTR(0x87, 0xba),

	ILI9881C_COMMAND_INSTR(0xb2, 0xd1),

	ILI9881C_COMMAND_INSTR(0x88, 0x0b),

	ILI9881C_COMMAND_INSTR(0x38, 0x01),

	ILI9881C_COMMAND_INSTR(0x39, 0x00),

	ILI9881C_COMMAND_INSTR(0xb5, 0x02),

	ILI9881C_COMMAND_INSTR(0x31, 0x25),

	ILI9881C_COMMAND_INSTR(0x3b, 0x98),



	ILI9881C_SWITCH_PAGE_INSTR(1),

	ILI9881C_COMMAND_INSTR(0x22, 0x0a),

	ILI9881C_COMMAND_INSTR(0x31, 0x0c),

	ILI9881C_COMMAND_INSTR(0x53, 0x40),

	ILI9881C_COMMAND_INSTR(0x55, 0x45),

	ILI9881C_COMMAND_INSTR(0x50, 0xb7),

	ILI9881C_COMMAND_INSTR(0x51, 0xb2),

	ILI9881C_COMMAND_INSTR(0x60, 0x07),

	ILI9881C_COMMAND_INSTR(0xa0, 0x22),

	ILI9881C_COMMAND_INSTR(0xa1, 0x3f),

	ILI9881C_COMMAND_INSTR(0xa2, 0x4e),

	ILI9881C_COMMAND_INSTR(0xa3, 0x17),

	ILI9881C_COMMAND_INSTR(0xa4, 0x1a),

	ILI9881C_COMMAND_INSTR(0xa5, 0x2d),

	ILI9881C_COMMAND_INSTR(0xa6, 0x21),

	ILI9881C_COMMAND_INSTR(0xa7, 0x22),

	ILI9881C_COMMAND_INSTR(0xa8, 0xc4),

	ILI9881C_COMMAND_INSTR(0xa9, 0x1b),

	ILI9881C_COMMAND_INSTR(0xaa, 0x25),

	ILI9881C_COMMAND_INSTR(0xab, 0xa7),

	ILI9881C_COMMAND_INSTR(0xac, 0x1a),

	ILI9881C_COMMAND_INSTR(0xad, 0x19),

	ILI9881C_COMMAND_INSTR(0xae, 0x4b),

	ILI9881C_COMMAND_INSTR(0xaf, 0x1f),

	ILI9881C_COMMAND_INSTR(0xb0, 0x2a),

	ILI9881C_COMMAND_INSTR(0xb1, 0x59),

	ILI9881C_COMMAND_INSTR(0xb2, 0x64),

	ILI9881C_COMMAND_INSTR(0xb3, 0x3f),

	ILI9881C_COMMAND_INSTR(0xc0, 0x22),

	ILI9881C_COMMAND_INSTR(0xc1, 0x48),

	ILI9881C_COMMAND_INSTR(0xc2, 0x59),

	ILI9881C_COMMAND_INSTR(0xc3, 0x15),

	ILI9881C_COMMAND_INSTR(0xc4, 0x15),

	ILI9881C_COMMAND_INSTR(0xc5, 0x28),

	ILI9881C_COMMAND_INSTR(0xc6, 0x1c),

	ILI9881C_COMMAND_INSTR(0xc7, 0x1e),

	ILI9881C_COMMAND_INSTR(0xc8, 0xc4),

	ILI9881C_COMMAND_INSTR(0xc9, 0x1c),

	ILI9881C_COMMAND_INSTR(0xca, 0x2b),

	ILI9881C_COMMAND_INSTR(0xcb, 0xa3),

	ILI9881C_COMMAND_INSTR(0xcc, 0x1f),

	ILI9881C_COMMAND_INSTR(0xcd, 0x1e),

	ILI9881C_COMMAND_INSTR(0xce, 0x52),

	ILI9881C_COMMAND_INSTR(0xcf, 0x24),

	ILI9881C_COMMAND_INSTR(0xd0, 0x2a),

	ILI9881C_COMMAND_INSTR(0xd1, 0x58),

	ILI9881C_COMMAND_INSTR(0xd2, 0x68),

	ILI9881C_COMMAND_INSTR(0xd3, 0x3f),

};



static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)

{

	return container_of(panel, struct ili9881c, panel);
@@ -1629,6 +1823,23 @@ static const struct drm_display_mode rpi_7inch_default_mode = { 
	.height_mm	= 151,

};



static const struct drm_display_mode bsd1218_a101kl68_default_mode = {

	.clock		= 70000,



	.hdisplay	= 800,

	.hsync_start	= 800 + 40,

	.hsync_end	= 800 + 40 + 20,

	.htotal		= 800 + 40 + 20 + 20,



	.vdisplay	= 1280,

	.vsync_start	= 1280 + 20,

	.vsync_end	= 1280 + 20 + 4,

	.vtotal		= 1280 + 20 + 4 + 20,



	.width_mm	= 120,

	.height_mm	= 170,

};



static int ili9881c_get_modes(struct drm_panel *panel,

			      struct drm_connector *connector)

{
@@ -1797,8 +2008,18 @@ static const struct ili9881c_desc rpi_7inch_desc = { 
	.lanes = 2,

};



static const struct ili9881c_desc bsd1218_a101kl68_desc = {

	.init = bsd1218_a101kl68_init,

	.init_length = ARRAY_SIZE(bsd1218_a101kl68_init),

	.mode = &bsd1218_a101kl68_default_mode,

	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |

		      MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,

	.lanes = 4,

};



static const struct of_device_id ili9881c_of_match[] = {

	{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },

	{ .compatible = "bestar,bsd1218-a101kl68", .data = &bsd1218_a101kl68_desc },

	{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },

	{ .compatible = "startek,kd050hdfia020", .data = &kd050hdfia020_desc },

	{ .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc },