| Message ID | 20220603140349.3563612-1-jagan@amarulasolutions.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v3,1/2] dt-bindings: display: bridge: Add TI DLPC3433 DSI to DMD | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success | |
| robh/patch-applied | success | |
| robh/dtbs-check | warning | build log |
| robh/dt-meta-schema | success |
On Fri, 3 Jun 2022 at 16:04, Jagan Teki <jagan@amarulasolutions.com> wrote: > > TI DLPC3433 is a MIPI DSI based display controller bridge > for processing high resolution DMD based projectors. > > It has a flexible configuration of MIPI DSI and DPI signal > input that produces a DMD output in RGB565, RGB666, RGB888 > formats. > > It supports upto 720p resolution with 60 and 120 Hz refresh > rates. > > Add bridge driver for it. > > Signed-off-by: Christopher Vollo <chris@renewoutreach.org> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v3: > - none > Changes for v2: > - fixed license > - filled display size buffer > - fixed power off > - fixed dev_err_probe > > MAINTAINERS | 1 + > drivers/gpu/drm/bridge/Kconfig | 16 + > drivers/gpu/drm/bridge/Makefile | 1 + > drivers/gpu/drm/bridge/ti-dlpc3433.c | 417 +++++++++++++++++++++++++++ > 4 files changed, 435 insertions(+) > create mode 100644 drivers/gpu/drm/bridge/ti-dlpc3433.c > > diff --git a/MAINTAINERS b/MAINTAINERS > index aea0fe5156af..ede21cc48708 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -6435,6 +6435,7 @@ DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE > M: Jagan Teki <jagan@amarulasolutions.com> > S: Maintained > F: Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml > +F: drivers/gpu/drm/bridge/ti-dlpc3433.c > > DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP > R: Douglas Anderson <dianders@chromium.org> > diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig > index 146ab069838f..4b28f939fff6 100644 > --- a/drivers/gpu/drm/bridge/Kconfig > +++ b/drivers/gpu/drm/bridge/Kconfig > @@ -321,6 +321,22 @@ config DRM_TOSHIBA_TC358775 > help > Toshiba TC358775 DSI/LVDS bridge chip driver. > > +config DRM_TI_DLPC3433 > + tristate "TI DLPC3433 Display controller" > + depends on DRM && DRM_PANEL > + depends on OF > + select DRM_MIPI_DSI > + help > + TI DLPC3433 is a MIPI DSI based display controller bridge > + for processing high resolution DMD based projectors. > + > + It has a flexible configuration of MIPI DSI and DPI signal > + input that produces a DMD output in RGB565, RGB666, RGB888 > + formats. > + > + It supports upto 720p resolution with 60 and 120 Hz refresh > + rates. > + > config DRM_TI_TFP410 > tristate "TI TFP410 DVI/HDMI bridge" > depends on OF > diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile > index f6c0a95de549..043b499545e3 100644 > --- a/drivers/gpu/drm/bridge/Makefile > +++ b/drivers/gpu/drm/bridge/Makefile > @@ -26,6 +26,7 @@ obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o > obj-$(CONFIG_DRM_TOSHIBA_TC358768) += tc358768.o > obj-$(CONFIG_DRM_TOSHIBA_TC358775) += tc358775.o > obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511/ > +obj-$(CONFIG_DRM_TI_DLPC3433) += ti-dlpc3433.o > obj-$(CONFIG_DRM_TI_SN65DSI83) += ti-sn65dsi83.o > obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o > obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o > diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c > new file mode 100644 > index 000000000000..06e519798ac5 > --- /dev/null > +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c > @@ -0,0 +1,417 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2021 RenewOutReach > + * Copyright (C) 2021 Amarula Solutions(India) > + * > + * Author: > + * Jagan Teki <jagan@amarulasolutions.com> > + * Christopher Vollo <chris@renewoutreach.org> > + */ > + > +#include <drm/drm_atomic_helper.h> > +#include <drm/drm_of.h> > +#include <drm/drm_print.h> > +#include <drm/drm_mipi_dsi.h> > + > +#include <linux/delay.h> > +#include <linux/gpio/consumer.h> > +#include <linux/i2c.h> > +#include <linux/module.h> > +#include <linux/regmap.h> > +#include <linux/regulator/consumer.h> > + > +enum cmd_registers { > + WR_INPUT_SOURCE = 0x05, /* Write Input Source Select */ > + WR_EXT_SOURCE_FMT = 0x07, /* Write External Video Source Format */ > + WR_IMAGE_CROP = 0x10, /* Write Image Crop */ > + WR_DISPLAY_SIZE = 0x12, /* Write Display Size */ > + WR_IMAGE_FREEZE = 0x1A, /* Write Image Freeze */ > + WR_INPUT_IMAGE_SIZE = 0x2E, /* Write External Input Image Size */ > + WR_RGB_LED_EN = 0x52, /* Write RGB LED Enable */ > + WR_RGB_LED_CURRENT = 0x54, /* Write RGB LED Current */ > + WR_RGB_LED_MAX_CURRENT = 0x5C, /* Write RGB LED Max Current */ > + WR_DSI_HS_CLK = 0xBD, /* Write DSI HS Clock */ > + RD_DEVICE_ID = 0xD4, /* Read Controller Device ID */ > + WR_DSI_PORT_EN = 0xD7, /* Write DSI Port Enable */ > +}; > + > +enum input_source { > + INPUT_EXTERNAL_VIDEO = 0, > + INPUT_TEST_PATTERN, > + INPUT_SPLASH_SCREEN, > +}; > + > +#define DEV_ID_MASK GENMASK(3, 0) > +#define IMAGE_FREESE_EN BIT(0) > +#define DSI_PORT_EN 0 > +#define EXT_SOURCE_FMT_DSI 0 > +#define RED_LED_EN BIT(0) > +#define GREEN_LED_EN BIT(1) > +#define BLUE_LED_EN BIT(2) > +#define LED_MASK GENMASK(2, 0) > +#define MAX_BYTE_SIZE 8 > + > +struct dlpc { > + struct device *dev; > + struct drm_bridge bridge; > + struct drm_bridge *next_bridge; > + struct device_node *host_node; > + struct mipi_dsi_device *dsi; > + struct drm_display_mode mode; > + > + struct gpio_desc *enable_gpio; > + struct regulator *vcc_intf; > + struct regulator *vcc_flsh; > + struct regmap *regmap; > + unsigned int dsi_lanes; > +}; > + > +static inline struct dlpc *bridge_to_dlpc(struct drm_bridge *bridge) > +{ > + return container_of(bridge, struct dlpc, bridge); > +} > + > +static bool dlpc_writeable_noinc_reg(struct device *dev, unsigned int reg) > +{ > + switch (reg) { > + case WR_IMAGE_CROP: > + case WR_DISPLAY_SIZE: > + case WR_INPUT_IMAGE_SIZE: > + case WR_DSI_HS_CLK: > + return true; > + default: > + return false; > + } > +} > + > +static const struct regmap_range dlpc_volatile_ranges[] = { > + { .range_min = 0x10, .range_max = 0xBF }, > +}; > + > +static const struct regmap_access_table dlpc_volatile_table = { > + .yes_ranges = dlpc_volatile_ranges, > + .n_yes_ranges = ARRAY_SIZE(dlpc_volatile_ranges), > +}; > + > +static struct regmap_config dlpc_regmap_config = { > + .reg_bits = 8, > + .val_bits = 8, > + .max_register = WR_DSI_PORT_EN, > + .writeable_noinc_reg = dlpc_writeable_noinc_reg, > + .volatile_table = &dlpc_volatile_table, > + .cache_type = REGCACHE_RBTREE, > + .name = "dlpc3433", > +}; > + > +static void dlpc_atomic_enable(struct drm_bridge *bridge, > + struct drm_bridge_state *old_bridge_state) > +{ > + struct dlpc *dlpc = bridge_to_dlpc(bridge); > + struct device *dev = dlpc->dev; > + struct drm_display_mode *mode = &dlpc->mode; > + struct regmap *regmap = dlpc->regmap; > + char buf[MAX_BYTE_SIZE]; > + unsigned int devid; > + > + regmap_read(regmap, RD_DEVICE_ID, &devid); > + devid &= DEV_ID_MASK; > + > + DRM_DEV_DEBUG(dev, "DLPC3433 device id: 0x%02x\n", devid); > + > + if (devid != 0x01) { > + DRM_DEV_ERROR(dev, "Unsupported DLPC device id: 0x%02x\n", devid); > + return; > + } > + > + /* disable image freeze */ > + regmap_write(regmap, WR_IMAGE_FREEZE, IMAGE_FREESE_EN); > + > + /* enable DSI port */ > + regmap_write(regmap, WR_DSI_PORT_EN, DSI_PORT_EN); > + > + memset(buf, 0, MAX_BYTE_SIZE); > + > + /* set image crop */ > + buf[4] = mode->hdisplay & 0xff; > + buf[5] = (mode->hdisplay & 0xff00) >> 8; > + buf[6] = mode->vdisplay & 0xff; > + buf[7] = (mode->vdisplay & 0xff00) >> 8; > + regmap_noinc_write(regmap, WR_IMAGE_CROP, buf, MAX_BYTE_SIZE); > + > + /* set display size */ > + buf[4] = mode->hdisplay & 0xff; > + buf[5] = (mode->hdisplay & 0xff00) >> 8; > + buf[6] = mode->vdisplay & 0xff; > + buf[7] = (mode->vdisplay & 0xff00) >> 8; > + regmap_noinc_write(regmap, WR_DISPLAY_SIZE, buf, MAX_BYTE_SIZE); > + > + /* set input image size */ > + buf[0] = mode->hdisplay & 0xff; > + buf[1] = (mode->hdisplay & 0xff00) >> 8; > + buf[2] = mode->vdisplay & 0xff; > + buf[3] = (mode->vdisplay & 0xff00) >> 8; > + regmap_noinc_write(regmap, WR_INPUT_IMAGE_SIZE, buf, 4); > + > + /* set external video port */ > + regmap_write(regmap, WR_INPUT_SOURCE, INPUT_EXTERNAL_VIDEO); > + > + /* set external video format select as DSI */ > + regmap_write(regmap, WR_EXT_SOURCE_FMT, EXT_SOURCE_FMT_DSI); > + > + /* disable image freeze */ > + regmap_write(regmap, WR_IMAGE_FREEZE, 0x00); > + > + /* enable RGB led */ > + regmap_update_bits(regmap, WR_RGB_LED_EN, LED_MASK, > + RED_LED_EN | GREEN_LED_EN | BLUE_LED_EN); > + > + msleep(10); > +} > + > +static void dlpc_atomic_pre_enable(struct drm_bridge *bridge, > + struct drm_bridge_state *old_bridge_state) > +{ > + struct dlpc *dlpc = bridge_to_dlpc(bridge); > + int ret; > + > + gpiod_set_value(dlpc->enable_gpio, 1); > + > + msleep(500); > + > + ret = regulator_enable(dlpc->vcc_intf); > + if (ret) > + DRM_DEV_ERROR(dlpc->dev, > + "failed to enable VCC_INTF regulator: %d\n", ret); > + > + ret = regulator_enable(dlpc->vcc_flsh); > + if (ret) > + DRM_DEV_ERROR(dlpc->dev, > + "failed to enable VCC_FLSH regulator: %d\n", ret); > + > + msleep(10); > +} > + > +static void dlpc_atomic_post_disable(struct drm_bridge *bridge, > + struct drm_bridge_state *old_bridge_state) > +{ > + struct dlpc *dlpc = bridge_to_dlpc(bridge); > + > + regulator_disable(dlpc->vcc_flsh); > + regulator_disable(dlpc->vcc_intf); > + > + msleep(10); > + > + gpiod_set_value(dlpc->enable_gpio, 0); > + > + msleep(500); > +} > + > +#define MAX_INPUT_SEL_FORMATS 1 > + > +static u32 * > +dlpc_atomic_get_input_bus_fmts(struct drm_bridge *bridge, > + struct drm_bridge_state *bridge_state, > + struct drm_crtc_state *crtc_state, > + struct drm_connector_state *conn_state, > + u32 output_fmt, > + unsigned int *num_input_fmts) > +{ > + u32 *input_fmts; > + > + *num_input_fmts = 0; > + > + input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts), > + GFP_KERNEL); > + if (!input_fmts) > + return NULL; > + > + /* This is the DSI-end bus format */ > + input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24; > + *num_input_fmts = 1; > + > + return input_fmts; > +} > + > +static void dlpc_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > +{ > + struct dlpc *dlpc = bridge_to_dlpc(bridge); > + > + drm_mode_copy(&dlpc->mode, adjusted_mode); > +} > + > +static int dlpc_attach(struct drm_bridge *bridge, > + enum drm_bridge_attach_flags flags) > +{ > + struct dlpc *dlpc = bridge_to_dlpc(bridge); > + > + return drm_bridge_attach(bridge->encoder, dlpc->next_bridge, bridge, flags); > +} > + > +static const struct drm_bridge_funcs dlpc_bridge_funcs = { > + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, > + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, > + .atomic_get_input_bus_fmts = dlpc_atomic_get_input_bus_fmts, > + .atomic_reset = drm_atomic_helper_bridge_reset, > + .atomic_pre_enable = dlpc_atomic_pre_enable, > + .atomic_enable = dlpc_atomic_enable, > + .atomic_post_disable = dlpc_atomic_post_disable, > + .mode_set = dlpc_mode_set, > + .attach = dlpc_attach, > +}; > + > +static int dlpc3433_parse_dt(struct dlpc *dlpc) > +{ > + struct device *dev = dlpc->dev; > + struct device_node *endpoint; > + int ret; > + > + dlpc->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); > + if (IS_ERR(dlpc->enable_gpio)) > + return PTR_ERR(dlpc->enable_gpio); > + > + dlpc->vcc_intf = devm_regulator_get(dlpc->dev, "vcc_intf"); > + if (IS_ERR(dlpc->vcc_intf)) > + return dev_err_probe(dev, PTR_ERR(dlpc->vcc_intf), > + "failed to get VCC_INTF supply\n"); > + > + dlpc->vcc_flsh = devm_regulator_get(dlpc->dev, "vcc_flsh"); > + if (IS_ERR(dlpc->vcc_flsh)) > + return dev_err_probe(dev, PTR_ERR(dlpc->vcc_flsh), > + "failed to get VCC_FLSH supply\n"); > + > + dlpc->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0); > + if (IS_ERR(dlpc->next_bridge)) > + return PTR_ERR(dlpc->next_bridge); > + > + endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0); > + dlpc->dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); > + if (dlpc->dsi_lanes < 0 || dlpc->dsi_lanes > 4) { > + ret = -EINVAL; > + goto err_put_endpoint; > + } > + > + dlpc->host_node = of_graph_get_remote_port_parent(endpoint); > + if (!dlpc->host_node) { > + ret = -ENODEV; > + goto err_put_host; > + } > + > + of_node_put(endpoint); > + > + return 0; > + > +err_put_host: > + of_node_put(dlpc->host_node); > +err_put_endpoint: > + of_node_put(endpoint); > + return ret; > +} > + > +static int dlpc_host_attach(struct dlpc *dlpc) > +{ > + struct device *dev = dlpc->dev; > + struct mipi_dsi_host *host; > + struct mipi_dsi_device_info info = { > + .type = "dlpc3433", > + .channel = 0, > + .node = NULL, > + }; > + > + host = of_find_mipi_dsi_host_by_node(dlpc->host_node); > + if (!host) { > + DRM_DEV_ERROR(dev, "failed to find dsi host\n"); > + return -EPROBE_DEFER; > + } > + > + dlpc->dsi = mipi_dsi_device_register_full(host, &info); > + if (IS_ERR(dlpc->dsi)) { > + DRM_DEV_ERROR(dev, "failed to create dsi device\n"); > + return PTR_ERR(dlpc->dsi); > + } > + > + dlpc->dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST; > + dlpc->dsi->format = MIPI_DSI_FMT_RGB565; > + dlpc->dsi->lanes = dlpc->dsi_lanes; > + > + return devm_mipi_dsi_attach(dev, dlpc->dsi); > +} > + > +static int dlpc3433_probe(struct i2c_client *client) > +{ > + struct device *dev = &client->dev; > + struct dlpc *dlpc; > + int ret; > + > + dlpc = devm_kzalloc(dev, sizeof(*dlpc), GFP_KERNEL); > + if (!dlpc) > + return -ENOMEM; > + > + dlpc->dev = dev; > + > + dlpc->regmap = devm_regmap_init_i2c(client, &dlpc_regmap_config); > + if (IS_ERR(dlpc->regmap)) > + return PTR_ERR(dlpc->regmap); > + > + ret = dlpc3433_parse_dt(dlpc); > + if (ret) > + return ret; > + > + dev_set_drvdata(dev, dlpc); > + i2c_set_clientdata(client, dlpc); > + > + dlpc->bridge.funcs = &dlpc_bridge_funcs; > + dlpc->bridge.of_node = dev->of_node; > + drm_bridge_add(&dlpc->bridge); > + > + ret = dlpc_host_attach(dlpc); > + if (ret) { > + DRM_DEV_ERROR(dev, "failed to attach dsi host\n"); > + goto err_remove_bridge; > + } > + > + return 0; > + > +err_remove_bridge: > + drm_bridge_remove(&dlpc->bridge); > + return ret; > +} > + > +static int dlpc3433_remove(struct i2c_client *client) > +{ > + struct dlpc *dlpc = i2c_get_clientdata(client); > + > + drm_bridge_remove(&dlpc->bridge); > + of_node_put(dlpc->host_node); > + > + return 0; > +} > + > +static const struct i2c_device_id dlpc3433_id[] = { > + { "ti,dlpc3433", 0 }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(i2c, dlpc3433_id); > + > +static const struct of_device_id dlpc3433_match_table[] = { > + { .compatible = "ti,dlpc3433" }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(of, dlpc3433_match_table); > + > +static struct i2c_driver dlpc3433_driver = { > + .probe_new = dlpc3433_probe, > + .remove = dlpc3433_remove, > + .id_table = dlpc3433_id, > + .driver = { > + .name = "ti-dlpc3433", > + .of_match_table = dlpc3433_match_table, > + }, > +}; > +module_i2c_driver(dlpc3433_driver); > + > +MODULE_AUTHOR("Jagan Teki <jagan@amarulasolutions.com>"); > +MODULE_AUTHOR("Christopher Vollo <chris@renewoutreach.org>"); > +MODULE_DESCRIPTION("TI DLPC3433 MIPI DSI Display Controller Bridge"); > +MODULE_LICENSE("GPL"); > -- > 2.25.1 > Applied to drm-misc-next.
Hello, On Fri, Jun 03, 2022 at 04:37:51PM +0200, Robert Foss wrote: > On Fri, 3 Jun 2022 at 16:04, Jagan Teki <jagan@amarulasolutions.com> wrote: > > +static int dlpc3433_remove(struct i2c_client *client) > > +{ > > + struct dlpc *dlpc = i2c_get_clientdata(client); > > + > > + drm_bridge_remove(&dlpc->bridge); > > + of_node_put(dlpc->host_node); > > + > > + return 0; > > +} > > + [...] > > +static struct i2c_driver dlpc3433_driver = { > > + .probe_new = dlpc3433_probe, > > + .remove = dlpc3433_remove, > > + .id_table = dlpc3433_id, > > + .driver = { > > + .name = "ti-dlpc3433", > > + .of_match_table = dlpc3433_match_table, > > + }, > > +}; > > +module_i2c_driver(dlpc3433_driver); > > Applied to drm-misc-next. just a quick note that there is an easy conflict between this patch and my effort to make i2c remove callbacks return void. I intend to post my series on top of v5.20-rc1, so if this patch goes in before, everything is fine. See https://lore.kernel.org/linux-i2c/20220609091018.q52fhowlsdbdkct5@pengutronix.de/ for some more details. Best regards Uwe
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml new file mode 100644 index 000000000000..542193d77cdf --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ti,dlpc3433.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI DLPC3433 MIPI DSI to DMD bridge + +maintainers: + - Jagan Teki <jagan@amarulasolutions.com> + - Christopher Vollo <chris@renewoutreach.org> + +description: | + TI DLPC3433 is a MIPI DSI based display controller bridge + for processing high resolution DMD based projectors. + + It has a flexible configuration of MIPI DSI and DPI signal + input that produces a DMD output in RGB565, RGB666, RGB888 + formats. + + It supports upto 720p resolution with 60 and 120 Hz refresh + rates. + +properties: + compatible: + const: ti,dlpc3433 + + reg: + enum: + - 0x1b + - 0x1d + + enable-gpios: + description: PROJ_ON pin, chip powers up PROJ_ON is high. + + vcc_intf-supply: + description: A 1.8V/3.3V supply that power the Host I/O. + + vcc_flsh-supply: + description: A 1.8V/3.3V supply that power the Flash I/O. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Video port for MIPI DSI input. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: array of physical DSI data lane indexes. + minItems: 1 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for DMD output. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - enable-gpios + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + bridge@1b { + compatible = "ti,dlpc3433"; + reg = <0x1b>; + enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_in_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 11da16bfa123..aea0fe5156af 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6431,6 +6431,11 @@ DRM DRIVER FOR TDFX VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/tdfx/ +DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE +M: Jagan Teki <jagan@amarulasolutions.com> +S: Maintained +F: Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml + DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP R: Douglas Anderson <dianders@chromium.org> F: Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml