[PATCH 2/7] drm/panel: st7703: Add Powkiddy RGB10MAX3 Panel Support
Jessica Zhang
quic_jesszhan at quicinc.com
Mon Feb 12 13:13:35 PST 2024
On 2/12/2024 10:49 AM, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
>
> 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 at hotmail.com>
Hi Chris,
Reviewed-by: Jessica Zhang <quic_jesszhan at quicinc.com>
Thanks,
Jessica Zhang
> ---
> 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
>
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