From: "Guido Günther" <guido.gunther@puri.sm>
To: Ondrej Jirman <megous@megous.com>
Cc: linux-sunxi@googlegroups.com,
Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>,
Purism Kernel Team <kernel@puri.sm>,
Rob Herring <robh+dt@kernel.org>,
Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Linus Walleij <linus.walleij@linaro.org>,
Icenowy Zheng <icenowy@aosc.io>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Samuel Holland <samuel@sholland.org>,
Martijn Braam <martijn@brixit.nl>, Luca Weiss <luca@z3ntu.xyz>,
Bhushan Shah <bshah@kde.org>
Subject: Re: [PATCH v6 09/13] drm/panel: st7703: Add support for Xingbangda XBD599
Date: Wed, 1 Jul 2020 18:03:29 +0200 [thread overview]
Message-ID: <20200701160329.GH174356@bogon.m.sigxcpu.org> (raw)
In-Reply-To: <20200701103126.1512615-10-megous@megous.com>
Hi,
On Wed, Jul 01, 2020 at 12:31:22PM +0200, Ondrej Jirman wrote:
> Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel used in
> PinePhone. Add support for it.
Reviewed-by: Guido Günther <agx@sigxcpu.org>
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/gpu/drm/panel/panel-sitronix-st7703.c | 200 +++++++++++++++++-
> 1 file changed, 198 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..5cd5503f894f 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 +164,200 @@ 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 */);
> + msleep(20);
> +
> + 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 +623,7 @@ 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);
> --
> 2.27.0
>
WARNING: multiple messages have this Message-ID (diff)
From: "Guido Günther" <guido.gunther@puri.sm>
To: Ondrej Jirman <megous@megous.com>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
Purism Kernel Team <kernel@puri.sm>,
Samuel Holland <samuel@sholland.org>,
David Airlie <airlied@linux.ie>,
Linus Walleij <linus.walleij@linaro.org>,
Bhushan Shah <bshah@kde.org>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
linux-kernel@vger.kernel.org, Martijn Braam <martijn@brixit.nl>,
linux-sunxi@googlegroups.com,
Thierry Reding <thierry.reding@gmail.com>,
Maxime Ripard <mripard@kernel.org>,
Daniel Vetter <daniel@ffwll.ch>, Sam Ravnborg <sam@ravnborg.org>,
Luca Weiss <luca@z3ntu.xyz>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v6 09/13] drm/panel: st7703: Add support for Xingbangda XBD599
Date: Wed, 1 Jul 2020 18:03:29 +0200 [thread overview]
Message-ID: <20200701160329.GH174356@bogon.m.sigxcpu.org> (raw)
In-Reply-To: <20200701103126.1512615-10-megous@megous.com>
Hi,
On Wed, Jul 01, 2020 at 12:31:22PM +0200, Ondrej Jirman wrote:
> Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel used in
> PinePhone. Add support for it.
Reviewed-by: Guido Günther <agx@sigxcpu.org>
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/gpu/drm/panel/panel-sitronix-st7703.c | 200 +++++++++++++++++-
> 1 file changed, 198 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..5cd5503f894f 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 +164,200 @@ 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 */);
> + msleep(20);
> +
> + 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 +623,7 @@ 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);
> --
> 2.27.0
>
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WARNING: multiple messages have this Message-ID (diff)
From: "Guido Günther" <guido.gunther@puri.sm>
To: Ondrej Jirman <megous@megous.com>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
Purism Kernel Team <kernel@puri.sm>,
Samuel Holland <samuel@sholland.org>,
David Airlie <airlied@linux.ie>, Bhushan Shah <bshah@kde.org>,
Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
linux-kernel@vger.kernel.org, Martijn Braam <martijn@brixit.nl>,
linux-sunxi@googlegroups.com,
Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>, Luca Weiss <luca@z3ntu.xyz>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v6 09/13] drm/panel: st7703: Add support for Xingbangda XBD599
Date: Wed, 1 Jul 2020 18:03:29 +0200 [thread overview]
Message-ID: <20200701160329.GH174356@bogon.m.sigxcpu.org> (raw)
In-Reply-To: <20200701103126.1512615-10-megous@megous.com>
Hi,
On Wed, Jul 01, 2020 at 12:31:22PM +0200, Ondrej Jirman wrote:
> Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel used in
> PinePhone. Add support for it.
Reviewed-by: Guido Günther <agx@sigxcpu.org>
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/gpu/drm/panel/panel-sitronix-st7703.c | 200 +++++++++++++++++-
> 1 file changed, 198 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..5cd5503f894f 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 +164,200 @@ 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 */);
> + msleep(20);
> +
> + 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 +623,7 @@ 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);
> --
> 2.27.0
>
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next prev parent reply other threads:[~2020-07-01 16:03 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 10:31 [PATCH v6 00/13] Add support for PinePhone LCD panel Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` [PATCH v6 01/13] dt-bindings: vendor-prefixes: Add Xingbangda Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` [PATCH v6 02/13] dt-bindings: panel: Convert rocktech,jh057n00900 to yaml Ondrej Jirman
2020-07-01 10:31 ` [PATCH v6 02/13] dt-bindings: panel: Convert rocktech, jh057n00900 " Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 15:58 ` [PATCH v6 02/13] dt-bindings: panel: Convert rocktech,jh057n00900 " Guido Günther
2020-07-01 15:58 ` Guido Günther
2020-07-01 15:58 ` Guido Günther
2020-07-01 16:07 ` Sam Ravnborg
2020-07-01 16:07 ` Sam Ravnborg
2020-07-01 16:07 ` Sam Ravnborg
2020-07-01 16:32 ` Ondřej Jirman
2020-07-01 16:32 ` Ondřej Jirman
2020-07-01 16:32 ` Ondřej Jirman
2020-07-01 10:31 ` [PATCH v6 03/13] dt-bindings: panel: Add compatible for Xingbangda XBD599 panel Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` [PATCH v6 04/13] drm/panel: rocktech-jh057n00900: Rename the driver to st7703 Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:00 ` Guido Günther
2020-07-01 16:00 ` Guido Günther
2020-07-01 16:00 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 05/13] drm/panel: st7703: Rename functions from jh057n prefix " Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:01 ` Guido Günther
2020-07-01 16:01 ` Guido Günther
2020-07-01 16:01 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 06/13] drm/panel: st7703: Prepare for supporting multiple panels Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 07/13] drm/panel: st7703: Move code specific to jh057n closer together Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 08/13] drm/panel: st7703: Move generic part of init sequence to enable callback Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 16:02 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 09/13] drm/panel: st7703: Add support for Xingbangda XBD599 Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:03 ` Guido Günther [this message]
2020-07-01 16:03 ` Guido Günther
2020-07-01 16:03 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 10/13] drm/panel: st7703: Enter sleep after display off Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:04 ` Guido Günther
2020-07-01 16:04 ` Guido Günther
2020-07-01 16:04 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 11/13] drm/panel: st7703: Assert reset prior to powering down the regulators Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 16:04 ` Guido Günther
2020-07-01 16:04 ` Guido Günther
2020-07-01 16:04 ` Guido Günther
2020-07-01 10:31 ` [PATCH v6 12/13] arm64: dts: sun50i-a64-pinephone: Enable LCD support on PinePhone Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` [PATCH v6 13/13] arm64: dts: sun50i-a64-pinephone: Add touchscreen support Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 10:31 ` Ondrej Jirman
2020-07-01 12:01 ` Icenowy Zheng
2020-07-01 12:01 ` Icenowy Zheng
2020-07-01 12:01 ` Icenowy Zheng
2020-07-01 18:57 ` Ondřej Jirman
2020-07-01 18:57 ` Ondřej Jirman
2020-07-01 18:57 ` Ondřej Jirman
2020-07-01 15:25 ` [PATCH v6 00/13] Add support for PinePhone LCD panel Sam Ravnborg
2020-07-01 15:25 ` Sam Ravnborg
2020-07-01 15:25 ` Sam Ravnborg
2020-07-01 16:30 ` Ondřej Jirman
2020-07-01 16:30 ` Ondřej Jirman
2020-07-01 16:30 ` Ondřej Jirman
2020-07-01 16:37 ` Linus Walleij
2020-07-01 16:37 ` Linus Walleij
2020-07-01 16:37 ` Linus Walleij
2020-07-01 15:54 ` Guido Günther
2020-07-01 15:54 ` Guido Günther
2020-07-01 15:54 ` Guido Günther
2020-07-01 16:42 ` Ondřej Jirman
2020-07-01 16:42 ` Ondřej Jirman
2020-07-01 16:42 ` Ondřej Jirman
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