* [PATCH 1/2] drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driver
@ 2021-09-01 17:31 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-09-01 17:31 UTC (permalink / raw)
To: thierry.reding
Cc: sam, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
This adds support for the BOE BF060Y8M-AJ0 5.99" AMOLED module
that can be found in some F(x)Tec Pro1 and Elephone U1 devices.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
.../gpu/drm/panel/panel-boe-bf060y8m-aj0.c | 445 ++++++++++++++++++
3 files changed, 457 insertions(+)
create mode 100644 drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index beb581b96ecd..ab5a52c71ec5 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -37,6 +37,17 @@ config DRM_PANEL_ASUS_Z00T_TM5P5_NT35596
NT35596 1080x1920 video mode panel as found in some Asus
Zenfone 2 Laser Z00T devices.
+config DRM_PANEL_BOE_BF060Y8M_AJ0
+ tristate "Boe BF060Y8M-AJ0 panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Boe BF060Y8M-AJ0
+ 5.99" AMOLED modules. The panel has a 1080x2160 resolution and
+ uses 24 bit RGB per pixel. It provides a MIPI DSI interface to
+ the host and backlight is controlled through DSI commands.
+
config DRM_PANEL_BOE_HIMAX8279D
tristate "Boe Himax8279d panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index c8132050bcec..1b494d479ffd 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_DRM_PANEL_ABT_Y030XX067A) += panel-abt-y030xx067a.o
obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.o
+obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
new file mode 100644
index 000000000000..8d080004b86c
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * BOE BF060Y8M-AJ0 5.99" MIPI-DSI OLED Panel on SW43404 DriverIC
+ *
+ * Copyright (c) 2020 AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <video/mipi_display.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define DCS_ALLOW_HBM_RANGE 0x0c
+#define DCS_DISALLOW_HBM_RANGE 0x08
+
+enum boe_bf060y8m_aj0_supplies {
+ BF060Y8M_VREG_VCC,
+ BF060Y8M_VREG_VDDIO,
+ BF060Y8M_VREG_VCI,
+ BF060Y8M_VREG_EL_VDD,
+ BF060Y8M_VREG_EL_VSS,
+ BF060Y8M_VREG_MAX
+};
+
+struct boe_bf060y8m_aj0 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data vregs[BF060Y8M_VREG_MAX];
+ struct gpio_desc *reset_gpio;
+ bool prepared;
+};
+
+static inline
+struct boe_bf060y8m_aj0 *to_boe_bf060y8m_aj0(struct drm_panel *panel)
+{
+ return container_of(panel, struct boe_bf060y8m_aj0, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void boe_bf060y8m_aj0_reset(struct boe_bf060y8m_aj0 *boe)
+{
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(2000, 3000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ usleep_range(15000, 16000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(5000, 6000);
+}
+
+static int boe_bf060y8m_aj0_on(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0x4c);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_SET_3D_CONTROL, 0x10);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, DCS_ALLOW_HBM_RANGE);
+ dsi_dcs_write_seq(dsi, 0xf8,
+ 0x00, 0x08, 0x10, 0x00, 0x22, 0x00, 0x00, 0x2d);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(30);
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xc0,
+ 0x08, 0x48, 0x65, 0x33, 0x33, 0x33,
+ 0x2a, 0x31, 0x39, 0x20, 0x09);
+ dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x00, 0x00, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
+ dsi_dcs_write_seq(dsi, 0xe2, 0x20, 0x04, 0x10, 0x12, 0x92,
+ 0x4f, 0x8f, 0x44, 0x84, 0x83, 0x83, 0x83,
+ 0x5c, 0x5c, 0x5c);
+ dsi_dcs_write_seq(dsi, 0xde, 0x01, 0x2c, 0x00, 0x77, 0x3e);
+
+ msleep(30);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_off(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ /* OFF commands sent in HS mode */
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ usleep_range(1000, 2000);
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_prepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (boe->prepared)
+ return 0;
+
+ /*
+ * Enable EL Driving Voltage first - doing that at the beginning
+ * or at the end of the power sequence doesn't matter, so enable
+ * it here to avoid yet another usleep at the end.
+ */
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ if (ret)
+ return ret;
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+ if (ret)
+ goto err_elvss;
+
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+ if (ret)
+ goto err_vcc;
+ usleep_range(1000, 2000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+ if (ret)
+ goto err_vddio;
+ usleep_range(500, 1000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCI].consumer);
+ if (ret)
+ goto err_vci;
+ usleep_range(2000, 3000);
+
+ boe_bf060y8m_aj0_reset(boe);
+
+ ret = boe_bf060y8m_aj0_on(boe);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ return ret;
+ }
+
+ boe->prepared = true;
+ return 0;
+
+err_vci:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+err_vddio:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+err_vcc:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+err_elvss:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ return ret;
+}
+
+static int boe_bf060y8m_aj0_unprepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (!boe->prepared)
+ return 0;
+
+ ret = boe_bf060y8m_aj0_off(boe);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ ret = regulator_bulk_disable(ARRAY_SIZE(boe->vregs), boe->vregs);
+
+ boe->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode boe_bf060y8m_aj0_mode = {
+ .clock = 165268,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 36,
+ .hsync_end = 1080 + 36 + 24,
+ .htotal = 1080 + 36 + 24 + 96,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 16,
+ .vsync_end = 2160 + 16 + 1,
+ .vtotal = 2160 + 16 + 1 + 15,
+ .width_mm = 68, /* 68.04 mm */
+ .height_mm = 136, /* 136.08 mm */
+};
+
+static int boe_bf060y8m_aj0_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &boe_bf060y8m_aj0_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs boe_bf060y8m_aj0_panel_funcs = {
+ .prepare = boe_bf060y8m_aj0_prepare,
+ .unprepare = boe_bf060y8m_aj0_unprepare,
+ .get_modes = boe_bf060y8m_aj0_get_modes,
+};
+
+static int boe_bf060y8m_aj0_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ return brightness & 0xff;
+}
+
+static const struct backlight_ops boe_bf060y8m_aj0_bl_ops = {
+ .update_status = boe_bf060y8m_aj0_bl_update_status,
+ .get_brightness = boe_bf060y8m_aj0_bl_get_brightness,
+};
+
+static struct backlight_device *
+boe_bf060y8m_aj0_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 127,
+ .max_brightness = 255,
+ .scale = BACKLIGHT_SCALE_NON_LINEAR,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &boe_bf060y8m_aj0_bl_ops, &props);
+}
+
+static int boe_bf060y8m_aj0_init_vregs(struct boe_bf060y8m_aj0 *boe,
+ struct device *dev)
+{
+ struct regulator *vreg;
+ int ret;
+
+ boe->vregs[BF060Y8M_VREG_VCC].supply = "vcc";
+ boe->vregs[BF060Y8M_VREG_VDDIO].supply = "vddio";
+ boe->vregs[BF060Y8M_VREG_VCI].supply = "vci";
+ boe->vregs[BF060Y8M_VREG_EL_VDD].supply = "elvdd";
+ boe->vregs[BF060Y8M_VREG_EL_VSS].supply = "elvss";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(boe->vregs),
+ boe->vregs);
+ if (ret < 0) {
+ dev_err(dev, "Failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCC].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2700000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1620000, 1980000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2600000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VDD].consumer;
+ ret = regulator_is_supported_voltage(vreg, 4400000, 4800000);
+ if (!ret)
+ return ret;
+
+ /* ELVSS is negative: -5.00V to -1.40V */
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VSS].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1400000, 5000000);
+ if (!ret)
+ return ret;
+
+ /*
+ * Set min/max rated current, known only for VCI and VDDIO and,
+ * in case of failure, just go on gracefully, as this step is not
+ * guaranteed to succeed on all regulator HW but do a debug print
+ * to inform the developer during debugging.
+ * In any case, these two supplies are also optional, so they may
+ * be fixed-regulator which, at the time of writing, does not
+ * support fake current limiting.
+ */
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_set_current_limit(vreg, 1500, 2500);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[1].supply, ret);
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_set_current_limit(vreg, 20000, 40000);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[2].supply, ret);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct boe_bf060y8m_aj0 *boe;
+ int ret;
+
+ boe = devm_kzalloc(dev, sizeof(*boe), GFP_KERNEL);
+ if (!boe)
+ return -ENOMEM;
+
+ ret = boe_bf060y8m_aj0_init_vregs(boe, dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to initialize supplies.\n");
+
+ boe->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(boe->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(boe->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ boe->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, boe);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_LPM;
+
+ drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);
+ if (IS_ERR(boe->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(boe->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&boe->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_remove(struct mipi_dsi_device *dsi)
+{
+ struct boe_bf060y8m_aj0 *boe = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&boe->panel);
+
+ return 0;
+}
+
+static const struct of_device_id boe_bf060y8m_aj0_of_match[] = {
+ { .compatible = "boe,bf060y8m-aj0" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, boe_bf060y8m_aj0_of_match);
+
+static struct mipi_dsi_driver boe_bf060y8m_aj0_driver = {
+ .probe = boe_bf060y8m_aj0_probe,
+ .remove = boe_bf060y8m_aj0_remove,
+ .driver = {
+ .name = "panel-sw43404-boe-fhd-amoled",
+ .of_match_table = boe_bf060y8m_aj0_of_match,
+ },
+};
+module_mipi_dsi_driver(boe_bf060y8m_aj0_driver);
+
+MODULE_AUTHOR("AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>");
+MODULE_DESCRIPTION("BOE BF060Y8M-AJ0 MIPI-DSI OLED panel");
+MODULE_LICENSE("GPL v2");
--
2.32.0
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH 1/2] drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driver
@ 2021-09-01 17:31 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-09-01 17:31 UTC (permalink / raw)
To: thierry.reding
Cc: sam, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
This adds support for the BOE BF060Y8M-AJ0 5.99" AMOLED module
that can be found in some F(x)Tec Pro1 and Elephone U1 devices.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
.../gpu/drm/panel/panel-boe-bf060y8m-aj0.c | 445 ++++++++++++++++++
3 files changed, 457 insertions(+)
create mode 100644 drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index beb581b96ecd..ab5a52c71ec5 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -37,6 +37,17 @@ config DRM_PANEL_ASUS_Z00T_TM5P5_NT35596
NT35596 1080x1920 video mode panel as found in some Asus
Zenfone 2 Laser Z00T devices.
+config DRM_PANEL_BOE_BF060Y8M_AJ0
+ tristate "Boe BF060Y8M-AJ0 panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Boe BF060Y8M-AJ0
+ 5.99" AMOLED modules. The panel has a 1080x2160 resolution and
+ uses 24 bit RGB per pixel. It provides a MIPI DSI interface to
+ the host and backlight is controlled through DSI commands.
+
config DRM_PANEL_BOE_HIMAX8279D
tristate "Boe Himax8279d panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index c8132050bcec..1b494d479ffd 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_DRM_PANEL_ABT_Y030XX067A) += panel-abt-y030xx067a.o
obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.o
+obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
new file mode 100644
index 000000000000..8d080004b86c
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * BOE BF060Y8M-AJ0 5.99" MIPI-DSI OLED Panel on SW43404 DriverIC
+ *
+ * Copyright (c) 2020 AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <video/mipi_display.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define DCS_ALLOW_HBM_RANGE 0x0c
+#define DCS_DISALLOW_HBM_RANGE 0x08
+
+enum boe_bf060y8m_aj0_supplies {
+ BF060Y8M_VREG_VCC,
+ BF060Y8M_VREG_VDDIO,
+ BF060Y8M_VREG_VCI,
+ BF060Y8M_VREG_EL_VDD,
+ BF060Y8M_VREG_EL_VSS,
+ BF060Y8M_VREG_MAX
+};
+
+struct boe_bf060y8m_aj0 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data vregs[BF060Y8M_VREG_MAX];
+ struct gpio_desc *reset_gpio;
+ bool prepared;
+};
+
+static inline
+struct boe_bf060y8m_aj0 *to_boe_bf060y8m_aj0(struct drm_panel *panel)
+{
+ return container_of(panel, struct boe_bf060y8m_aj0, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void boe_bf060y8m_aj0_reset(struct boe_bf060y8m_aj0 *boe)
+{
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(2000, 3000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ usleep_range(15000, 16000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(5000, 6000);
+}
+
+static int boe_bf060y8m_aj0_on(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0x4c);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_SET_3D_CONTROL, 0x10);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, DCS_ALLOW_HBM_RANGE);
+ dsi_dcs_write_seq(dsi, 0xf8,
+ 0x00, 0x08, 0x10, 0x00, 0x22, 0x00, 0x00, 0x2d);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(30);
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xc0,
+ 0x08, 0x48, 0x65, 0x33, 0x33, 0x33,
+ 0x2a, 0x31, 0x39, 0x20, 0x09);
+ dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x00, 0x00, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
+ dsi_dcs_write_seq(dsi, 0xe2, 0x20, 0x04, 0x10, 0x12, 0x92,
+ 0x4f, 0x8f, 0x44, 0x84, 0x83, 0x83, 0x83,
+ 0x5c, 0x5c, 0x5c);
+ dsi_dcs_write_seq(dsi, 0xde, 0x01, 0x2c, 0x00, 0x77, 0x3e);
+
+ msleep(30);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_off(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ /* OFF commands sent in HS mode */
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ usleep_range(1000, 2000);
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_prepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (boe->prepared)
+ return 0;
+
+ /*
+ * Enable EL Driving Voltage first - doing that at the beginning
+ * or at the end of the power sequence doesn't matter, so enable
+ * it here to avoid yet another usleep at the end.
+ */
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ if (ret)
+ return ret;
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+ if (ret)
+ goto err_elvss;
+
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+ if (ret)
+ goto err_vcc;
+ usleep_range(1000, 2000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+ if (ret)
+ goto err_vddio;
+ usleep_range(500, 1000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCI].consumer);
+ if (ret)
+ goto err_vci;
+ usleep_range(2000, 3000);
+
+ boe_bf060y8m_aj0_reset(boe);
+
+ ret = boe_bf060y8m_aj0_on(boe);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ return ret;
+ }
+
+ boe->prepared = true;
+ return 0;
+
+err_vci:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+err_vddio:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+err_vcc:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+err_elvss:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ return ret;
+}
+
+static int boe_bf060y8m_aj0_unprepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (!boe->prepared)
+ return 0;
+
+ ret = boe_bf060y8m_aj0_off(boe);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ ret = regulator_bulk_disable(ARRAY_SIZE(boe->vregs), boe->vregs);
+
+ boe->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode boe_bf060y8m_aj0_mode = {
+ .clock = 165268,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 36,
+ .hsync_end = 1080 + 36 + 24,
+ .htotal = 1080 + 36 + 24 + 96,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 16,
+ .vsync_end = 2160 + 16 + 1,
+ .vtotal = 2160 + 16 + 1 + 15,
+ .width_mm = 68, /* 68.04 mm */
+ .height_mm = 136, /* 136.08 mm */
+};
+
+static int boe_bf060y8m_aj0_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &boe_bf060y8m_aj0_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs boe_bf060y8m_aj0_panel_funcs = {
+ .prepare = boe_bf060y8m_aj0_prepare,
+ .unprepare = boe_bf060y8m_aj0_unprepare,
+ .get_modes = boe_bf060y8m_aj0_get_modes,
+};
+
+static int boe_bf060y8m_aj0_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ return brightness & 0xff;
+}
+
+static const struct backlight_ops boe_bf060y8m_aj0_bl_ops = {
+ .update_status = boe_bf060y8m_aj0_bl_update_status,
+ .get_brightness = boe_bf060y8m_aj0_bl_get_brightness,
+};
+
+static struct backlight_device *
+boe_bf060y8m_aj0_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 127,
+ .max_brightness = 255,
+ .scale = BACKLIGHT_SCALE_NON_LINEAR,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &boe_bf060y8m_aj0_bl_ops, &props);
+}
+
+static int boe_bf060y8m_aj0_init_vregs(struct boe_bf060y8m_aj0 *boe,
+ struct device *dev)
+{
+ struct regulator *vreg;
+ int ret;
+
+ boe->vregs[BF060Y8M_VREG_VCC].supply = "vcc";
+ boe->vregs[BF060Y8M_VREG_VDDIO].supply = "vddio";
+ boe->vregs[BF060Y8M_VREG_VCI].supply = "vci";
+ boe->vregs[BF060Y8M_VREG_EL_VDD].supply = "elvdd";
+ boe->vregs[BF060Y8M_VREG_EL_VSS].supply = "elvss";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(boe->vregs),
+ boe->vregs);
+ if (ret < 0) {
+ dev_err(dev, "Failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCC].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2700000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1620000, 1980000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2600000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VDD].consumer;
+ ret = regulator_is_supported_voltage(vreg, 4400000, 4800000);
+ if (!ret)
+ return ret;
+
+ /* ELVSS is negative: -5.00V to -1.40V */
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VSS].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1400000, 5000000);
+ if (!ret)
+ return ret;
+
+ /*
+ * Set min/max rated current, known only for VCI and VDDIO and,
+ * in case of failure, just go on gracefully, as this step is not
+ * guaranteed to succeed on all regulator HW but do a debug print
+ * to inform the developer during debugging.
+ * In any case, these two supplies are also optional, so they may
+ * be fixed-regulator which, at the time of writing, does not
+ * support fake current limiting.
+ */
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_set_current_limit(vreg, 1500, 2500);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[1].supply, ret);
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_set_current_limit(vreg, 20000, 40000);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[2].supply, ret);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct boe_bf060y8m_aj0 *boe;
+ int ret;
+
+ boe = devm_kzalloc(dev, sizeof(*boe), GFP_KERNEL);
+ if (!boe)
+ return -ENOMEM;
+
+ ret = boe_bf060y8m_aj0_init_vregs(boe, dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to initialize supplies.\n");
+
+ boe->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(boe->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(boe->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ boe->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, boe);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_LPM;
+
+ drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);
+ if (IS_ERR(boe->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(boe->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&boe->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_remove(struct mipi_dsi_device *dsi)
+{
+ struct boe_bf060y8m_aj0 *boe = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&boe->panel);
+
+ return 0;
+}
+
+static const struct of_device_id boe_bf060y8m_aj0_of_match[] = {
+ { .compatible = "boe,bf060y8m-aj0" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, boe_bf060y8m_aj0_of_match);
+
+static struct mipi_dsi_driver boe_bf060y8m_aj0_driver = {
+ .probe = boe_bf060y8m_aj0_probe,
+ .remove = boe_bf060y8m_aj0_remove,
+ .driver = {
+ .name = "panel-sw43404-boe-fhd-amoled",
+ .of_match_table = boe_bf060y8m_aj0_of_match,
+ },
+};
+module_mipi_dsi_driver(boe_bf060y8m_aj0_driver);
+
+MODULE_AUTHOR("AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>");
+MODULE_DESCRIPTION("BOE BF060Y8M-AJ0 MIPI-DSI OLED panel");
+MODULE_LICENSE("GPL v2");
--
2.32.0
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
2021-09-01 17:31 ` AngeloGioacchino Del Regno
@ 2021-09-01 17:31 ` AngeloGioacchino Del Regno
-1 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-09-01 17:31 UTC (permalink / raw)
To: thierry.reding
Cc: sam, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
Document the boe,bf060y8m-aj0 panel.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../display/panel/boe,bf060y8m-aj0.yaml | 81 +++++++++++++++++++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
new file mode 100644
index 000000000000..a8f3afa922c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,bf060y8m-aj0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE BF060Y8M-AJ0 5.99" 1080x2160 AMOLED Panel
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ This is a 5.99" 1080x2160 16.7M Color active matrix AMOLED
+ video mode panel module on MIPI-DSI 4-Lane interface, GGRB
+ pixel arrangement, 63 micrometers pitch, with an active
+ area of 68.04 x 136.08 millimeters.
+ Each pixel is divided into red and green dots, or blue and
+ green dots, and two pixels share red or blue dots which are
+ arranged in vertical stripe.
+ The DriverIC for this panel module is SW43404.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: boe,bf060y8m-aj0
+
+ elvdd-supply:
+ description: EL Driving positive (VDD) supply (4.40-4.80V)
+ elvss-supply:
+ description: EL Driving negative (VSS) supply (-5.00V to -1.40V)
+ vcc-supply:
+ description: Core (TSP) voltage supply (2.70-3.60V)
+ vci-supply:
+ description: DriverIC Operation supply (2.60-3.60V)
+ vddio-supply:
+ description: I/O voltage supply (1.62-1.98V)
+
+ port: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - elvdd-supply
+ - elvss-supply
+ - vcc-supply
+ - vci-supply
+ - vddio-supply
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,bf060y8m-aj0";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+
+ vcc-supply = <&disp_vcc_vreg>;
+ vddio-supply = <&disp_vddio_vreg>;
+ vci-supply = <&disp_vci_vreg>;
+ elvdd-supply = <&disp_elvdd_vreg>;
+ elvss-supply = <&disp_elvss_vreg>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
--
2.32.0
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
@ 2021-09-01 17:31 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-09-01 17:31 UTC (permalink / raw)
To: thierry.reding
Cc: sam, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
Document the boe,bf060y8m-aj0 panel.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../display/panel/boe,bf060y8m-aj0.yaml | 81 +++++++++++++++++++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
new file mode 100644
index 000000000000..a8f3afa922c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,bf060y8m-aj0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE BF060Y8M-AJ0 5.99" 1080x2160 AMOLED Panel
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ This is a 5.99" 1080x2160 16.7M Color active matrix AMOLED
+ video mode panel module on MIPI-DSI 4-Lane interface, GGRB
+ pixel arrangement, 63 micrometers pitch, with an active
+ area of 68.04 x 136.08 millimeters.
+ Each pixel is divided into red and green dots, or blue and
+ green dots, and two pixels share red or blue dots which are
+ arranged in vertical stripe.
+ The DriverIC for this panel module is SW43404.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: boe,bf060y8m-aj0
+
+ elvdd-supply:
+ description: EL Driving positive (VDD) supply (4.40-4.80V)
+ elvss-supply:
+ description: EL Driving negative (VSS) supply (-5.00V to -1.40V)
+ vcc-supply:
+ description: Core (TSP) voltage supply (2.70-3.60V)
+ vci-supply:
+ description: DriverIC Operation supply (2.60-3.60V)
+ vddio-supply:
+ description: I/O voltage supply (1.62-1.98V)
+
+ port: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - elvdd-supply
+ - elvss-supply
+ - vcc-supply
+ - vci-supply
+ - vddio-supply
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,bf060y8m-aj0";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+
+ vcc-supply = <&disp_vcc_vreg>;
+ vddio-supply = <&disp_vddio_vreg>;
+ vci-supply = <&disp_vci_vreg>;
+ elvdd-supply = <&disp_elvdd_vreg>;
+ elvss-supply = <&disp_elvss_vreg>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
--
2.32.0
^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
2021-09-01 17:31 ` AngeloGioacchino Del Regno
@ 2021-09-07 18:29 ` Rob Herring
-1 siblings, 0 replies; 11+ messages in thread
From: Rob Herring @ 2021-09-07 18:29 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: marijn.suijten, airlied, linux-kernel, dri-devel, martin.botka,
sam, phone-devel, konrad.dybcio, devicetree,
~postmarketos/upstreaming, thierry.reding, daniel, paul.bouchara,
robh+dt
On Wed, 01 Sep 2021 19:31:15 +0200, AngeloGioacchino Del Regno wrote:
> Document the boe,bf060y8m-aj0 panel.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> ---
> .../display/panel/boe,bf060y8m-aj0.yaml | 81 +++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
@ 2021-09-07 18:29 ` Rob Herring
0 siblings, 0 replies; 11+ messages in thread
From: Rob Herring @ 2021-09-07 18:29 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: marijn.suijten, airlied, linux-kernel, dri-devel, martin.botka,
sam, phone-devel, konrad.dybcio, devicetree,
~postmarketos/upstreaming, thierry.reding, daniel, paul.bouchara,
robh+dt
On Wed, 01 Sep 2021 19:31:15 +0200, AngeloGioacchino Del Regno wrote:
> Document the boe,bf060y8m-aj0 panel.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> ---
> .../display/panel/boe,bf060y8m-aj0.yaml | 81 +++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 1/2] drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driver
2021-09-01 17:31 ` AngeloGioacchino Del Regno
(?)
(?)
@ 2021-10-17 17:16 ` Sam Ravnborg
-1 siblings, 0 replies; 11+ messages in thread
From: Sam Ravnborg @ 2021-10-17 17:16 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: thierry.reding, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara
Hi AngeloGioacchino,
On Wed, Sep 01, 2021 at 07:31:14PM +0200, AngeloGioacchino Del Regno wrote:
> This adds support for the BOE BF060Y8M-AJ0 5.99" AMOLED module
> that can be found in some F(x)Tec Pro1 and Elephone U1 devices.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Applied the bindings patch and this patch to drm-misc-next.
They will show up in -next in 1-2 weeks.
Sam
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
2021-01-14 17:50 ` AngeloGioacchino Del Regno
@ 2021-01-25 21:47 ` Rob Herring
-1 siblings, 0 replies; 11+ messages in thread
From: Rob Herring @ 2021-01-25 21:47 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: devicetree, linux-kernel, marijn.suijten, dri-devel,
thierry.reding, airlied, martin.botka, phone-devel, robh+dt,
konrad.dybcio, sam
On Thu, 14 Jan 2021 18:50:24 +0100, AngeloGioacchino Del Regno wrote:
> Document the boe,bf060y8m-aj0 panel.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> ---
> .../display/panel/boe,bf060y8m-aj0.yaml | 67 +++++++++++++++++++
> 1 file changed, 67 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
@ 2021-01-25 21:47 ` Rob Herring
0 siblings, 0 replies; 11+ messages in thread
From: Rob Herring @ 2021-01-25 21:47 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: devicetree, airlied, konrad.dybcio, linux-kernel, dri-devel,
robh+dt, thierry.reding, martin.botka, marijn.suijten,
phone-devel, sam
On Thu, 14 Jan 2021 18:50:24 +0100, AngeloGioacchino Del Regno wrote:
> Document the boe,bf060y8m-aj0 panel.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> ---
> .../display/panel/boe,bf060y8m-aj0.yaml | 67 +++++++++++++++++++
> 1 file changed, 67 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
2021-01-14 17:50 AngeloGioacchino Del Regno
@ 2021-01-14 17:50 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-01-14 17:50 UTC (permalink / raw)
To: thierry.reding
Cc: sam, airlied, daniel, robh+dt, dri-devel, devicetree,
linux-kernel, konrad.dybcio, martin.botka, marijn.suijten,
phone-devel, AngeloGioacchino Del Regno
Document the boe,bf060y8m-aj0 panel.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../display/panel/boe,bf060y8m-aj0.yaml | 67 +++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
new file mode 100644
index 000000000000..0fba09ddb6a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,bf060y8m-aj0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE BF060Y8M-AJ0 5.99" 1080x2160 AMOLED Panel
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ This is a 5.99" 1080x2160 16.7M Color active matrix AMOLED
+ video mode panel module on MIPI-DSI 4-Lane interface, GGRB
+ pixel arrangement, 63 micrometers pitch, with an active
+ area of 68.04 x 136.08 millimeters.
+ Each pixel is divided into red and green dots, or blue and
+ green dots, and two pixels share red or blue dots which are
+ arranged in vertical stripe.
+ The DriverIC for this panel module is SW43404.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: boe,bf060y8m-aj0
+ reg: true
+ reset-gpios: true
+ vcc-supply:
+ description: Core (TSP) voltage supply (2.70-3.60V)
+ vddio-supply:
+ description: I/O voltage supply (1.62-1.98V)
+ vci-supply:
+ description: DriverIC Operation supply (2.60-3.60V)
+ elvdd-supply:
+ description: EL Driving positive (VDD) supply (4.40-4.80V)
+ elvss-supply:
+ description: EL Driving negative (VSS) supply (-5.00V to -1.40V)
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,bf060y8m,aj0";
+ reg = <0>;
+
+ vcc-supply = <&disp_vcc_vreg>;
+ vddio-supply = <&disp_vddio_vreg>;
+ vci-supply = <&disp_vci_vreg>;
+ elvdd-supply = <&disp_elvdd_vreg>;
+ elvss-supply = <&disp_elvss_vreg>;
+
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+ };
+ };
--
2.29.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible
@ 2021-01-14 17:50 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 11+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-01-14 17:50 UTC (permalink / raw)
To: thierry.reding
Cc: devicetree, airlied, konrad.dybcio, linux-kernel, dri-devel,
robh+dt, martin.botka, AngeloGioacchino Del Regno,
marijn.suijten, phone-devel, sam
Document the boe,bf060y8m-aj0 panel.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../display/panel/boe,bf060y8m-aj0.yaml | 67 +++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
new file mode 100644
index 000000000000..0fba09ddb6a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,bf060y8m-aj0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE BF060Y8M-AJ0 5.99" 1080x2160 AMOLED Panel
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ This is a 5.99" 1080x2160 16.7M Color active matrix AMOLED
+ video mode panel module on MIPI-DSI 4-Lane interface, GGRB
+ pixel arrangement, 63 micrometers pitch, with an active
+ area of 68.04 x 136.08 millimeters.
+ Each pixel is divided into red and green dots, or blue and
+ green dots, and two pixels share red or blue dots which are
+ arranged in vertical stripe.
+ The DriverIC for this panel module is SW43404.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: boe,bf060y8m-aj0
+ reg: true
+ reset-gpios: true
+ vcc-supply:
+ description: Core (TSP) voltage supply (2.70-3.60V)
+ vddio-supply:
+ description: I/O voltage supply (1.62-1.98V)
+ vci-supply:
+ description: DriverIC Operation supply (2.60-3.60V)
+ elvdd-supply:
+ description: EL Driving positive (VDD) supply (4.40-4.80V)
+ elvss-supply:
+ description: EL Driving negative (VSS) supply (-5.00V to -1.40V)
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,bf060y8m,aj0";
+ reg = <0>;
+
+ vcc-supply = <&disp_vcc_vreg>;
+ vddio-supply = <&disp_vddio_vreg>;
+ vci-supply = <&disp_vci_vreg>;
+ elvdd-supply = <&disp_elvdd_vreg>;
+ elvss-supply = <&disp_elvss_vreg>;
+
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+ };
+ };
--
2.29.2
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 11+ messages in thread
end of thread, other threads:[~2021-10-17 17:17 UTC | newest]
Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-01 17:31 [PATCH 1/2] drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driver AngeloGioacchino Del Regno
2021-09-01 17:31 ` AngeloGioacchino Del Regno
2021-09-01 17:31 ` [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible AngeloGioacchino Del Regno
2021-09-01 17:31 ` AngeloGioacchino Del Regno
2021-09-07 18:29 ` Rob Herring
2021-09-07 18:29 ` Rob Herring
2021-10-17 17:16 ` [PATCH 1/2] drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driver Sam Ravnborg
-- strict thread matches above, loose matches on Subject: below --
2021-01-14 17:50 AngeloGioacchino Del Regno
2021-01-14 17:50 ` [PATCH 2/2] dt-bindings: display: Document BOE BF060Y8M-AJ0 panel compatible AngeloGioacchino Del Regno
2021-01-14 17:50 ` AngeloGioacchino Del Regno
2021-01-25 21:47 ` Rob Herring
2021-01-25 21:47 ` Rob Herring
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