From aa5ab7f890a036ab6802c7a0c8cf8459a324e3c2 Mon Sep 17 00:00:00 2001 From: "Justin M. Forbes" Date: Mon, 13 Jul 2020 10:05:15 -0500 Subject: kernel-5.8.0-0.rc5.1 * Mon Jul 13 2020 Fedora Kernel Team [5.8.0-0.rc5.1] - v5.8-rc5 rebase - arm64: dts: sun50i-a64-pinephone: Add touchscreen support (Ondrej Jirman) - arm64: dts: sun50i-a64-pinephone: Enable LCD support on PinePhone (Icenowy Zheng) - drm/panel: st7703: Assert reset prior to powering down the regulators (Ondrej Jirman) - drm/panel: st7703: Enter sleep after display off (Ondrej Jirman) - drm/panel: st7703: Add support for Xingbangda XBD599 (Ondrej Jirman) - drm/panel: st7703: Move generic part of init sequence to enable callback (Ondrej Jirman) - drm/panel: st7703: Move code specific to jh057n closer together (Ondrej Jirman) - drm/panel: st7703: Prepare for supporting multiple panels (Ondrej Jirman) - drm/panel: st7703: Rename functions from jh057n prefix to st7703 (Ondrej Jirman) - drm/panel: rocktech-jh057n00900: Rename the driver to st7703 (Ondrej Jirman) - dt-bindings: panel: Add compatible for Xingbangda XBD599 panel (Ondrej Jirman) - dt-bindings: panel: Convert rocktech, jh057n00900 to yaml (Ondrej Jirman) - dt-bindings: vendor-prefixes: Add Xingbangda (Icenowy Zheng) - Revert "arm64: allwinner: dts: a64: add LCD-related device nodes for PinePhone" (Peter Robinson) - Revert "drm/sun4i: sun6i_mipi_dsi: fix horizontal timing calculation" (Peter Robinson) - Revert "drm: panel: add Xingbangda XBD599 panel" (Peter Robinson) - Revert "dt-bindings: panel: add binding for Xingbangda XBD599 panel" (Peter Robinson) - selinux: allow reading labels before policy is loaded (Jonathan Lebon) - Fixes "acpi: prefer booting with ACPI over DTS" to be RHEL only (Peter Robinson) - Update config for renamed panel driver. (Peter Robinson) - Enable SERIAL_SC16IS7XX for SPI interfaces (Peter Robinson) - Updated changelog for the release based on dcde237b9b0e (Fedora Kernel Team) Resolves: rhbz# Signed-off-by: Justin M. Forbes --- ...-st7703-Add-support-for-Xingbangda-XBD599.patch | 251 +++++++++++++++++++++ 1 file changed, 251 insertions(+) create mode 100644 0001-drm-panel-st7703-Add-support-for-Xingbangda-XBD599.patch (limited to '0001-drm-panel-st7703-Add-support-for-Xingbangda-XBD599.patch') diff --git a/0001-drm-panel-st7703-Add-support-for-Xingbangda-XBD599.patch b/0001-drm-panel-st7703-Add-support-for-Xingbangda-XBD599.patch new file mode 100644 index 000000000..1cc38fcb1 --- /dev/null +++ b/0001-drm-panel-st7703-Add-support-for-Xingbangda-XBD599.patch @@ -0,0 +1,251 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Ondrej Jirman +Date: Fri, 26 Jun 2020 02:55:57 +0200 +Subject: [PATCH] drm/panel: st7703: Add support for Xingbangda XBD599 + +Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel used in +PinePhone. Add support for it. + +Signed-off-by: Icenowy Zheng +Signed-off-by: Ondrej Jirman +--- + drivers/gpu/drm/panel/panel-sitronix-st7703.c | 199 +++++++++++++++++- + 1 file changed, 197 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +index cdbf7dfb4dd4..33611419059a 100644 +--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c ++++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +@@ -39,10 +39,11 @@ + #define ST7703_CMD_SETEXTC 0xB9 + #define ST7703_CMD_SETMIPI 0xBA + #define ST7703_CMD_SETVDC 0xBC +-#define ST7703_CMD_UNKNOWN0 0xBF ++#define ST7703_CMD_UNKNOWN_BF 0xBF + #define ST7703_CMD_SETSCR 0xC0 + #define ST7703_CMD_SETPOWER 0xC1 + #define ST7703_CMD_SETPANEL 0xCC ++#define ST7703_CMD_UNKNOWN_C6 0xC6 + #define ST7703_CMD_SETGAMMA 0xE0 + #define ST7703_CMD_SETEQ 0xE3 + #define ST7703_CMD_SETGIP1 0xE9 +@@ -109,7 +110,7 @@ static int jh057n_init_sequence(struct st7703 *ctx) + msleep(20); + + dsi_generic_write_seq(dsi, ST7703_CMD_SETVCOM, 0x3F, 0x3F); +- dsi_generic_write_seq(dsi, ST7703_CMD_UNKNOWN0, 0x02, 0x11, 0x00); ++ dsi_generic_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00); + dsi_generic_write_seq(dsi, ST7703_CMD_SETGIP1, + 0x82, 0x10, 0x06, 0x05, 0x9E, 0x0A, 0xA5, 0x12, + 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, +@@ -163,6 +164,199 @@ struct st7703_panel_desc jh057n00900_panel_desc = { + .init_sequence = jh057n_init_sequence, + }; + ++#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \ ++ static const u8 d[] = { seq }; \ ++ int ret; \ ++ ret = mipi_dsi_dcs_write(dsi, cmd, d, ARRAY_SIZE(d)); \ ++ if (ret < 0) \ ++ return ret; \ ++ } while (0) ++ ++ ++static int xbd599_init_sequence(struct st7703 *ctx) ++{ ++ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); ++ ++ /* ++ * Init sequence was supplied by the panel vendor. ++ */ ++ ++ /* Magic sequence to unlock user commands below. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xF1, 0x12, 0x83); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, ++ 0x33, /* VC_main = 0, Lane_Number = 3 (4 lanes) */ ++ 0x81, /* DSI_LDO_SEL = 1.7V, RTERM = 90 Ohm */ ++ 0x05, /* IHSRX = x6 (Low High Speed driving ability) */ ++ 0xF9, /* TX_CLK_SEL = fDSICLK/16 */ ++ 0x0E, /* HFP_OSC (min. HFP number in DSI mode) */ ++ 0x0E, /* HBP_OSC (min. HBP number in DSI mode) */ ++ /* The rest is undocumented in ST7703 datasheet */ ++ 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x44, 0x25, 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02, ++ 0x4F, 0x11, 0x00, 0x00, 0x37); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, ++ 0x25, /* PCCS = 2, ECP_DC_DIV = 1/4 HSYNC */ ++ 0x22, /* DT = 15ms XDK_ECP = x2 */ ++ 0x20, /* PFM_DC_DIV = /1 */ ++ 0x03 /* ECP_SYNC_EN = 1, VGX_SYNC_EN = 1 */); ++ ++ /* RGB I/F porch timing */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, ++ 0x10, /* VBP_RGB_GEN */ ++ 0x10, /* VFP_RGB_GEN */ ++ 0x05, /* DE_BP_RGB_GEN */ ++ 0x05, /* DE_FP_RGB_GEN */ ++ /* The rest is undocumented in ST7703 datasheet */ ++ 0x03, 0xFF, ++ 0x00, 0x00, ++ 0x00, 0x00); ++ ++ /* Source driving settings. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, ++ 0x73, /* N_POPON */ ++ 0x73, /* N_NOPON */ ++ 0x50, /* I_POPON */ ++ 0x50, /* I_NOPON */ ++ 0x00, /* SCR[31,24] */ ++ 0xC0, /* SCR[23,16] */ ++ 0x08, /* SCR[15,8] */ ++ 0x70, /* SCR[7,0] */ ++ 0x00 /* Undocumented */); ++ ++ /* NVDDD_SEL = -1.8V, VDDD_SEL = out of range (possibly 1.9V?) */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E); ++ ++ /* ++ * SS_PANEL = 1 (reverse scan), GS_PANEL = 0 (normal scan) ++ * REV_PANEL = 1 (normally black panel), BGR_PANEL = 1 (BGR) ++ */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B); ++ ++ /* Zig-Zag Type C column inversion. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80); ++ ++ /* Set display resolution. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, ++ 0xF0, /* NL = 240 */ ++ 0x12, /* RES_V_LSB = 0, BLK_CON = VSSD, ++ * RESO_SEL = 720RGB ++ */ ++ 0xF0 /* WHITE_GND_EN = 1 (GND), ++ * WHITE_FRAME_SEL = 7 frames, ++ * ISC = 0 frames ++ */); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, ++ 0x00, /* PNOEQ */ ++ 0x00, /* NNOEQ */ ++ 0x0B, /* PEQGND */ ++ 0x0B, /* NEQGND */ ++ 0x10, /* PEQVCI */ ++ 0x10, /* NEQVCI */ ++ 0x00, /* PEQVCI1 */ ++ 0x00, /* NEQVCI1 */ ++ 0x00, /* reserved */ ++ 0x00, /* reserved */ ++ 0xFF, /* reserved */ ++ 0x00, /* reserved */ ++ 0xC0, /* ESD_DET_DATA_WHITE = 1, ESD_WHITE_EN = 1 */ ++ 0x10 /* SLPIN_OPTION = 1 (no need vsync after sleep-in) ++ * VEDIO_NO_CHECK_EN = 0 ++ * ESD_WHITE_GND_EN = 0 ++ * ESD_DET_TIME_SEL = 0 frames ++ */); ++ ++ /* Undocumented command. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_C6, 0x01, 0x00, 0xFF, 0xFF, 0x00); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, ++ 0x74, /* VBTHS, VBTLS: VGH = 17V, VBL = -11V */ ++ 0x00, /* FBOFF_VGH = 0, FBOFF_VGL = 0 */ ++ 0x32, /* VRP */ ++ 0x32, /* VRN */ ++ 0x77, /* reserved */ ++ 0xF1, /* APS = 1 (small), ++ * VGL_DET_EN = 1, VGH_DET_EN = 1, ++ * VGL_TURBO = 1, VGH_TURBO = 1 ++ */ ++ 0xFF, /* VGH1_L_DIV, VGL1_L_DIV (1.5MHz) */ ++ 0xFF, /* VGH1_R_DIV, VGL1_R_DIV (1.5MHz) */ ++ 0xCC, /* VGH2_L_DIV, VGL2_L_DIV (2.6MHz) */ ++ 0xCC, /* VGH2_R_DIV, VGL2_R_DIV (2.6MHz) */ ++ 0x77, /* VGH3_L_DIV, VGL3_L_DIV (4.5MHz) */ ++ 0x77 /* VGH3_R_DIV, VGL3_R_DIV (4.5MHz) */); ++ ++ /* Reference voltage. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, ++ 0x07, /* VREF_SEL = 4.2V */ ++ 0x07 /* NVREF_SEL = 4.2V */); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, ++ 0x2C, /* VCOMDC_F = -0.67V */ ++ 0x2C /* VCOMDC_B = -0.67V */); ++ ++ /* Undocumented command. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00); ++ ++ /* This command is to set forward GIP timing. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, ++ 0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 0x12, ++ 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, ++ 0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 0x00, ++ 0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 0x88, ++ 0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 0x64, ++ 0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, ++ 0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); ++ ++ /* This command is to set backward GIP timing. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, ++ 0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 0x88, ++ 0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 0x13, ++ 0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, ++ 0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0A, ++ 0xA5, 0x00, 0x00, 0x00, 0x00); ++ ++ /* Adjust the gamma characteristics of the panel. */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, ++ 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 0x35, ++ 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 0x12, ++ 0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, ++ 0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, ++ 0x12, 0x18); ++ ++ return 0; ++} ++ ++static const struct drm_display_mode xbd599_mode = { ++ .hdisplay = 720, ++ .hsync_start = 720 + 40, ++ .hsync_end = 720 + 40 + 40, ++ .htotal = 720 + 40 + 40 + 40, ++ .vdisplay = 1440, ++ .vsync_start = 1440 + 18, ++ .vsync_end = 1440 + 18 + 10, ++ .vtotal = 1440 + 18 + 10 + 17, ++ .vrefresh = 60, ++ .clock = 69000, ++ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, ++ .width_mm = 68, ++ .height_mm = 136, ++}; ++ ++static const struct st7703_panel_desc xbd599_desc = { ++ .mode = &xbd599_mode, ++ .lanes = 4, ++ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE, ++ .format = MIPI_DSI_FMT_RGB888, ++ .init_sequence = xbd599_init_sequence, ++}; ++ + static int st7703_enable(struct drm_panel *panel) + { + struct st7703 *ctx = panel_to_st7703(panel); +@@ -428,6 +622,7 @@ static int st7703_remove(struct mipi_dsi_device *dsi) + + static const struct of_device_id st7703_of_match[] = { + { .compatible = "rocktech,jh057n00900", .data = &jh057n00900_panel_desc }, ++ { .compatible = "xingbangda,xbd599", .data = &xbd599_desc }, + { /* sentinel */ } + }; + MODULE_DEVICE_TABLE(of, st7703_of_match); +-- +2.26.2 + -- cgit