From: Heiko Stuebner <heiko@sntech.de>
To: heiko@sntech.de
Cc: neil.armstrong@linaro.org, quic_jesszhan@quicinc.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, hjc@rock-chips.com, andy.yan@rock-chips.com,
andyshrk@163.com, nicolas.frattaroli@collabora.com,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH 06/13] drm/panel: ilitek-ili9881c: Add Bestar BSD1218-A101KL68 support
Date: Mon, 7 Jul 2025 18:48:59 +0200 [thread overview]
Message-ID: <20250707164906.1445288-7-heiko@sntech.de> (raw)
In-Reply-To: <20250707164906.1445288-1-heiko@sntech.de>
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
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 220 ++++++++++++++++++
1 file changed, 220 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 154eea5f4d77..3095a8bd1ebf 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -1223,6 +1223,200 @@ static const struct ili9881c_instr am8001280g_init[] = {
ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_POWER_SAVE, 0x00),
};
+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);
@@ -1418,6 +1612,23 @@ static const struct drm_display_mode am8001280g_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)
{
@@ -1576,8 +1787,17 @@ static const struct ili9881c_desc am8001280g_desc = {
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
};
+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,
+};
+
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 },
--
2.47.2
next prev parent reply other threads:[~2025-07-07 16:49 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-07 16:48 [PATCH 00/13] Support DSI output on rk3576 and roc-rk3576-pc board Heiko Stuebner
2025-07-07 16:48 ` [PATCH 01/13] drm/panel: ilitek-ili9881c: turn off power-supply when init fails Heiko Stuebner
2025-08-04 15:15 ` neil.armstrong
2025-07-07 16:48 ` [PATCH 02/13] drm/panel: ilitek-ili9881c: move display_on/_off dcs calls to (un-)prepare Heiko Stuebner
2025-08-04 15:15 ` neil.armstrong
2025-07-07 16:48 ` [PATCH 03/13] drm/panel: ilitek-ili9881c: convert (un-)prepare to mipi_dsi_multi_context Heiko Stuebner
2025-08-04 15:16 ` neil.armstrong
2025-07-07 16:48 ` [PATCH 04/13] dt-bindings: vendor-prefixes: Add prefix for Shenzhen Bestar Electronic Heiko Stuebner
2025-07-08 20:04 ` Rob Herring (Arm)
2025-07-07 16:48 ` [PATCH 05/13] dt-bindings: display: ili9881c: Add Bestar BSD1218-A101KL68 LCD panel Heiko Stuebner
2025-07-08 20:04 ` Rob Herring (Arm)
2025-07-07 16:48 ` Heiko Stuebner [this message]
2025-08-04 15:16 ` [PATCH 06/13] drm/panel: ilitek-ili9881c: Add Bestar BSD1218-A101KL68 support neil.armstrong
2025-07-07 16:49 ` [PATCH 07/13] dt-bindings: soc: rockchip: add rk3576 mipi dcphy syscon Heiko Stuebner
2025-07-08 20:06 ` Rob Herring (Arm)
2025-07-07 16:49 ` [PATCH 08/13] dt-bindings: display: rockchip: Add rk3576 to RK3588 DW DSI2 controller schema Heiko Stuebner
2025-07-08 20:10 ` Rob Herring (Arm)
2025-07-07 16:49 ` [PATCH 09/13] drm/rockchip: dsi2: add support rk3576 Heiko Stuebner
2025-08-13 7:56 ` Andy Yan
2025-07-07 16:49 ` [PATCH 10/13] arm64: dts: rockchip: add mipi-dcphy to rk3576 Heiko Stuebner
2025-07-07 16:49 ` [PATCH 11/13] arm64: dts: rockchip: add the dsi controller " Heiko Stuebner
2025-07-07 16:49 ` [PATCH 12/13] arm64: dts: rockchip: add vcc3v3-lcd-s0 regulator to roc-rk3576-pc Heiko Stuebner
2025-07-07 16:49 ` [PATCH 13/13] arm64: dts: rockchip: add dm-m10r800-v3s overlay for roc-rk3576-pc Heiko Stuebner
2025-07-08 13:23 ` [PATCH 00/13] Support DSI output on rk3576 and roc-rk3576-pc board Rob Herring (Arm)
2025-07-08 13:25 ` Heiko Stübner
2025-08-22 21:08 ` (subset) " Heiko Stuebner
2025-08-22 21:15 ` Heiko Stuebner
2025-08-22 21:22 ` Heiko Stuebner
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