From: Chris Morgan <macromorgan@xxxxxxxxxxx>
The Powkiddy RGB10MAX3 is a handheld device with a 5 inch 720x1280
display panel with a Sitronix ST7703 display controller. The panel
is installed rotated 270 degrees.
Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-sitronix-st7703.c | 91 +++++++++++++++++++
1 file changed, 91 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index b55bafd1a8be..939ba05c9b58 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -521,6 +521,96 @@ static const struct st7703_panel_desc rgb30panel_desc = {
.init_sequence = rgb30panel_init_sequence,
};
+static int rgb10max3_panel_init_sequence(struct st7703 *ctx)
+{
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+ /* Init sequence extracted from Powkiddy RGB10MAX3 BSP kernel. */
+
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETAPID, 0x00, 0x00, 0x00, 0xda,
+ 0x80);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xc8, 0x02, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x10, 0x10, 0x28,
+ 0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x04, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x78, 0x78);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25, 0x22, 0xf0,
+ 0x63);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x33, 0x81, 0x05, 0xf9,
+ 0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 0x00,
+ 0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x47);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
+ 0x00, 0x00, 0x12, 0x70, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x25, 0x00, 0x32,
+ 0x32, 0x77, 0xe1, 0xff, 0xff, 0xcc, 0xcc, 0x77,
+ 0x77);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETECO, 0x82, 0x00, 0xbf, 0xff,
+ 0x00, 0xff);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETIO, 0xb8, 0x00, 0x0a, 0x00,
+ 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCABC, 0x10, 0x40, 0x1e,
+ 0x02);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x04, 0x07,
+ 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b, 0x0e,
+ 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17, 0x00, 0x04,
+ 0x07, 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b,
+ 0x0e, 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x03, 0x03, 0x03, 0x03,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff, 0x80,
+ 0xc0, 0x10);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x08, 0x00,
+ 0x00, 0x41, 0xf8, 0x12, 0x31, 0x23, 0x37, 0x86,
+ 0x11, 0xc8, 0x37, 0x2a, 0x00, 0x00, 0x0c, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+ 0x88, 0x20, 0x46, 0x02, 0x88, 0x88, 0x88, 0x88,
+ 0x88, 0x88, 0xff, 0x88, 0x31, 0x57, 0x13, 0x88,
+ 0x88, 0x88, 0x88, 0x88, 0x88, 0xff, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x00, 0x1a, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x8f, 0x13, 0x31, 0x75, 0x88, 0x88, 0x88, 0x88,
+ 0x88, 0x88, 0xf8, 0x8f, 0x02, 0x20, 0x64, 0x88,
+ 0x88, 0x88, 0x88, 0x88, 0x88, 0xf8, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_EF, 0xff, 0xff, 0x01);
+
+ return 0;
+}
+
+static const struct drm_display_mode rgb10max3_panel_mode = {
+ .hdisplay = 720,
+ .hsync_start = 720 + 40,
+ .hsync_end = 720 + 40 + 10,
+ .htotal = 720 + 40 + 10 + 40,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 16,
+ .vsync_end = 1280 + 16 + 4,
+ .vtotal = 1280 + 16 + 4 + 14,
+ .clock = 63800,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 62,
+ .height_mm = 109,
+};
+
+static const struct st7703_panel_desc rgb10max3_panel_desc = {
+ .mode = &rgb10max3_panel_mode,
+ .lanes = 4,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_LPM,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_sequence = rgb10max3_panel_init_sequence,
+};
+
static int st7703_enable(struct drm_panel *panel)
{
struct st7703 *ctx = panel_to_st7703(panel);
@@ -784,6 +874,7 @@ static void st7703_remove(struct mipi_dsi_device *dsi)
static const struct of_device_id st7703_of_match[] = {
{ .compatible = "anbernic,rg353v-panel-v2", .data = &rg353v2_desc },
+ { .compatible = "powkiddy,rgb10max3-panel", .data = &rgb10max3_panel_desc },
{ .compatible = "powkiddy,rgb30-panel", .data = &rgb30panel_desc },
{ .compatible = "rocktech,jh057n00900", .data = &jh057n00900_panel_desc },
{ .compatible = "xingbangda,xbd599", .data = &xbd599_desc },
--
2.34.1
