[PATCH v2 0/2] drm: panel: support the R63419 based dual-DSI video mode Display Panels

[PATCH v2 0/2] drm: panel: support the R63419 based dual-DSI video mode Display Panels

[Neil Armstrong]

Add support for the Renesas 63419 based dual-DSI video mode
Display Panels found in the Ayaneo gaming handled devices.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
Changes in v2:
- Add missing rotation property into bindings
- Fix commit message & subject typos
- Link to v1: https://patch.msgid.link/20260428-topic-sm8650-ayaneo-pocket-s2-r63419-v1-0-981eb5ab5a51@linaro.org

---
KancyJoe (1):
      drm: panel: add support for the Renesas R63419 based dual-DSI video mode Display Panels

Neil Armstrong (1):
      dt-bindings: regulator: document the Renesas R63419 based dual-DSI video mode Display Panels

 .../bindings/display/panel/renesas,r63419.yaml     |  93 ++++++
 drivers/gpu/drm/panel/Kconfig                      |  12 +
 drivers/gpu/drm/panel/Makefile                     |   1 +
 drivers/gpu/drm/panel/panel-renesas-r63419.c       | 356 +++++++++++++++++++++
 4 files changed, 462 insertions(+)
---
base-commit: 39704f00f747aba3144289870b5fd8ac230a9aaf
change-id: 20260428-topic-sm8650-ayaneo-pocket-s2-r63419-e72467e2db0f

Best regards,
--  
Neil Armstrong <neil.armstrong@linaro.org>

[PATCH v2 1/2] dt-bindings: regulator: document the Renesas R63419 based dual-DSI video mode Display Panels

[Neil Armstrong]

Document the Renesas R63419 based dual-DSI video mode Display Panels found
in the Ayaneo gaming handled devices.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 .../bindings/display/panel/renesas,r63419.yaml     | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
new file mode 100644
index 000000000000..17f166db3ca3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/renesas,r63419.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R63419 based dual-DSI video mode Display Panel
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@linaro.org>
+
+description:
+  The Renesas R63419 is a generic DDIC used to control dual-DSI LCD panels.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ayaneo,wt0600-2k
+      - ayaneo,wt0630-2k
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+  vddio-supply: true
+  vsp-supply: true
+  vsn-supply: true
+  vci-supply: true
+
+  backlight: true
+  reset-gpios: true
+  rotation: true
+  ports: true
+
+required:
+  - compatible
+  - vdd-supply
+  - vddio-supply
+  - vsp-supply
+  - vsn-supply
+  - vci-supply
+  - backlight
+  - reset-gpios
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "ayaneo,wt0600-2k";
+            reg = <0>;
+
+            reset-gpios = <&gpio 176 GPIO_ACTIVE_LOW>;
+
+            vdd-supply = <&vdd_3v0_lcd>;
+            vddio-supply = <&vdd_1v8_io>;
+            vsn-supply = <&vdd_5v0_pos>;
+            vsp-supply = <&vdd_5v0_neg>;
+            vci-supply = <&vdd_3v0_vci>;
+
+            backlight = <&backlight>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    panel_in0: endpoint {
+                        remote-endpoint = <&dsi0_out>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+                    panel_in1: endpoint {
+                        remote-endpoint = <&dsi1_out>;
+                    };
+                };
+            };
+        };
+    };
+...

-- 
2.34.1

[PATCH v2 2/2] drm: panel: add support for the Renesas R63419 based dual-DSI video mode Display Panels

[Neil Armstrong]

From: KancyJoe <kancy2333@outlook.com>

Implement support for the Renesas 63419 based dual-DSI video mode
Display Panels found in the Ayaneo gaming handled devices.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: KancyJoe <kancy2333@outlook.com>
---
 drivers/gpu/drm/panel/Kconfig                |  12 +
 drivers/gpu/drm/panel/Makefile               |   1 +
 drivers/gpu/drm/panel/panel-renesas-r63419.c | 356 +++++++++++++++++++++++++++
 3 files changed, 369 insertions(+)

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index d6863b28ddc5..5404d918677f 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -755,6 +755,18 @@ config DRM_PANEL_RENESAS_R61307
 	  This panel controller can be found in LG Optimus Vu P895 smartphone
 	  in combination with LCD panel.
 
+config DRM_PANEL_RENESAS_R63419
+	tristate "Renesas R63419 dual-DSI video mode panels"
+	depends on OF && GPIOLIB
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for Ayaneo WT0600 and WT0630
+	  1440x2560 60Hz dual-DSI video mode display panels with Renesas
+	  R63419 IC.
+
+	  These panels are used in Ayaneo handheld gaming devices.
+
 config DRM_PANEL_RENESAS_R69328
 	tristate "Renesas R69328 720x1280 DSI video mode panel"
 	depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index a4291dc3905b..b498ee9b5929 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
 obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o
 obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o
 obj-$(CONFIG_DRM_PANEL_RENESAS_R61307) += panel-renesas-r61307.o
+obj-$(CONFIG_DRM_PANEL_RENESAS_R63419) += panel-renesas-r63419.o
 obj-$(CONFIG_DRM_PANEL_RENESAS_R69328) += panel-renesas-r69328.o
 obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
 obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01) += panel-samsung-ams581vf01.o
diff --git a/drivers/gpu/drm/panel/panel-renesas-r63419.c b/drivers/gpu/drm/panel/panel-renesas-r63419.c
new file mode 100644
index 000000000000..cb4957914241
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-renesas-r63419.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * DRM driver for Renesas R63419 based dual-DSI video mode panels
+ *
+ * Copyright (c) 2025, Kancy Joe <kancy2333@outlook.com>
+ * Copyright (C) 2026 Linaro Limited
+ * Author: Neil Armstrong <neil.armstrong@linaro.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+struct renesas_r63419_panel {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi[2];
+	const struct panel_desc *desc;
+
+	struct gpio_desc *reset_gpio;
+	struct regulator_bulk_data *vdd_supplies;
+	struct regulator_bulk_data *vcc_supplies;
+	enum drm_panel_orientation orientation;
+};
+
+/* VDDIO/VDD Supplies */
+static const struct regulator_bulk_data renesas_r63419_vdd_supplies[] = {
+	{ .supply = "vddio" },
+	{ .supply = "vdd" },
+};
+
+/* VSP/VSN/VCI Supplies */
+static const struct regulator_bulk_data renesas_r63419_vcc_supplies[] = {
+	{ .supply = "vsp" },
+	{ .supply = "vsn" },
+	{ .supply = "vci" },
+};
+
+struct panel_desc {
+	const struct drm_display_mode *mode;
+	unsigned int lanes;
+	unsigned long mode_flags;
+	enum mipi_dsi_pixel_format format;
+	u16 height_mm;
+	u16 width_mm;
+	const struct mipi_dsi_device_info dsi_info;
+};
+
+static const struct drm_display_mode wt0600_mode = {
+	/* Dual dsi */
+	.clock = 2 * (720 + 100 + 8 + 40) * (2560 + 15 + 2 + 8) * 60 / 1000,
+	.hdisplay = 2 * 720,
+	.hsync_start = 2 * (720 + 100),
+	.hsync_end = 2 * (720 + 100 + 8),
+	.htotal = 2 * (720 + 100 + 8 + 40),
+	.vdisplay = 2560,
+	.vsync_start = 2560 + 15,
+	.vsync_end = 2560 + 15 + 2,
+	.vtotal = 2560 + 15 + 2 + 8,
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static struct panel_desc wt0600_desc = {
+	.lanes = 4,
+	.width_mm = 74,
+	.height_mm = 131,
+	.mode = &wt0600_mode,
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+		      MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
+	.format = MIPI_DSI_FMT_RGB888,
+	.dsi_info = {
+		.type = "wt0600-2k",
+		.channel = 0,
+		.node = NULL,
+	},
+};
+
+static struct panel_desc wt0630_desc = {
+	.lanes = 4,
+	.width_mm = 78,
+	.height_mm = 140,
+	.mode = &wt0600_mode,  /* wt0600 only has different screen size */
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+		      MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
+	.format = MIPI_DSI_FMT_RGB888,
+	.dsi_info = {
+		.type = "wt0630-2k",
+		.channel = 0,
+		.node = NULL,
+	},
+};
+
+static inline struct renesas_r63419_panel *
+to_renesas_r63419_panel(struct drm_panel *panel)
+{
+	return container_of(panel, struct renesas_r63419_panel, panel);
+}
+
+static int renesas_r63419_on(struct renesas_r63419_panel *ctx)
+{
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi[0] };
+	struct mipi_dsi_multi_context dsi_ctx1 = { .dsi = ctx->dsi[1] };
+
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx1);
+	mipi_dsi_msleep(&dsi_ctx, 150);
+
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx1);
+	mipi_dsi_msleep(&dsi_ctx, 50);
+
+	return dsi_ctx.accum_err;
+}
+
+static int renesas_r63419_disable(struct drm_panel *panel)
+{
+	struct renesas_r63419_panel *ctx = to_renesas_r63419_panel(panel);
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi[0] };
+	struct mipi_dsi_multi_context dsi_ctx1 = { .dsi = ctx->dsi[1] };
+
+	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx1);
+	mipi_dsi_msleep(&dsi_ctx, 50);
+
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx1);
+	mipi_dsi_msleep(&dsi_ctx, 120);
+
+	return dsi_ctx.accum_err;
+}
+
+static int renesas_r63419_prepare(struct drm_panel *panel)
+{
+	struct renesas_r63419_panel *ctx = to_renesas_r63419_panel(panel);
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(renesas_r63419_vdd_supplies),
+				    ctx->vdd_supplies);
+	if (ret < 0)
+		return ret;
+
+	usleep_range(1000, 2000);
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(renesas_r63419_vcc_supplies),
+				    ctx->vcc_supplies);
+	if (ret < 0)
+		return ret;
+
+	usleep_range(1000, 2000);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+	usleep_range(3000, 4000);
+
+	ret = renesas_r63419_on(ctx);
+	if (ret < 0) {
+		dev_err(panel->dev, "Failed to initialize panel: %d\n", ret);
+		regulator_bulk_disable(ARRAY_SIZE(renesas_r63419_vcc_supplies),
+				       ctx->vcc_supplies);
+		regulator_bulk_disable(ARRAY_SIZE(renesas_r63419_vdd_supplies),
+				       ctx->vdd_supplies);
+
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+		return ret;
+	}
+
+	return 0;
+}
+
+static int renesas_r63419_unprepare(struct drm_panel *panel)
+{
+	struct renesas_r63419_panel *ctx = to_renesas_r63419_panel(panel);
+
+	regulator_bulk_disable(ARRAY_SIZE(renesas_r63419_vcc_supplies), ctx->vcc_supplies);
+	regulator_bulk_disable(ARRAY_SIZE(renesas_r63419_vdd_supplies), ctx->vdd_supplies);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+	return 0;
+}
+
+static int renesas_r63419_get_modes(struct drm_panel *panel,
+				    struct drm_connector *connector)
+{
+	struct drm_display_mode *mode;
+	struct renesas_r63419_panel *ctx = to_renesas_r63419_panel(panel);
+
+	mode = drm_mode_duplicate(connector->dev, ctx->desc->mode);
+	if (!mode)
+		return -ENOMEM;
+
+	/* Update panel size */
+	mode->width_mm = ctx->desc->width_mm;
+	mode->height_mm = ctx->desc->height_mm;
+
+	drm_mode_set_name(mode);
+	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 enum drm_panel_orientation
+renesas_r63419_get_orientation(struct drm_panel *panel)
+{
+	struct renesas_r63419_panel *ctx = to_renesas_r63419_panel(panel);
+
+	return ctx->orientation;
+}
+
+static const struct drm_panel_funcs renesas_r63419_panel_funcs = {
+	.disable = renesas_r63419_disable,
+	.prepare = renesas_r63419_prepare,
+	.unprepare = renesas_r63419_unprepare,
+	.get_modes = renesas_r63419_get_modes,
+	.get_orientation = renesas_r63419_get_orientation,
+};
+
+static int renesas_r63419_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct renesas_r63419_panel *ctx;
+	struct device_node *dsi1_node;
+	struct mipi_dsi_host *dsi1_host;
+	int ret, i;
+
+	ctx = devm_drm_panel_alloc(dev, struct renesas_r63419_panel, panel,
+				   &renesas_r63419_panel_funcs, DRM_MODE_CONNECTOR_DSI);
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
+
+	ctx->desc = of_device_get_match_data(dev);
+	if (!ctx->desc)
+		return dev_err_probe(dev, -ENODEV,
+				     "Failed to get panel description\n");
+
+	ret = devm_regulator_bulk_get_const(&dsi->dev,
+					    ARRAY_SIZE(renesas_r63419_vdd_supplies),
+					    renesas_r63419_vdd_supplies, &ctx->vdd_supplies);
+	if (ret < 0)
+		return ret;
+
+	ret = devm_regulator_bulk_get_const(&dsi->dev,
+					    ARRAY_SIZE(renesas_r63419_vcc_supplies),
+					    renesas_r63419_vcc_supplies, &ctx->vcc_supplies);
+	if (ret < 0)
+		return ret;
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(ctx->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+				     "Failed to get reset gpio\n");
+
+	/* Get second DSI host */
+	dsi1_node = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);
+	if (!dsi1_node)
+		return dev_err_probe(dev, -ENODEV,
+				     "Failed to get remote node for second DSI\n");
+
+	dsi1_host = of_find_mipi_dsi_host_by_node(dsi1_node);
+	of_node_put(dsi1_node);
+	if (!dsi1_host)
+		return dev_err_probe(dev, -EPROBE_DEFER,
+				     "Failed to find second DSI host\n");
+
+	/* Register the second DSI device */
+	ctx->dsi[1] = devm_mipi_dsi_device_register_full(dev, dsi1_host,
+							 &ctx->desc->dsi_info);
+	if (IS_ERR(ctx->dsi[1]))
+		return dev_err_probe(dev, PTR_ERR(ctx->dsi[1]),
+				     "Failed to register second DSI device\n");
+
+	ctx->dsi[0] = dsi;
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	/* Get panel orientation */
+	ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
+	if (ret < 0 && ret != -ENODEV)
+		return dev_err_probe(dev, ret,
+				     "Failed to get panel orientation\n");
+
+	ctx->panel.prepare_prev_first = true;
+
+	ret = drm_panel_of_backlight(&ctx->panel);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+	drm_panel_add(&ctx->panel);
+
+	/* Configure and attach both DSI devices */
+	for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) {
+		ctx->dsi[i]->lanes = ctx->desc->lanes;
+		ctx->dsi[i]->format = ctx->desc->format;
+		ctx->dsi[i]->mode_flags = ctx->desc->mode_flags;
+
+		ret = mipi_dsi_attach(ctx->dsi[i]);
+		if (ret < 0) {
+			drm_panel_remove(&ctx->panel);
+			return dev_err_probe(dev, ret,
+					     "Failed to attach DSI device %d\n", i);
+		}
+	}
+
+	return 0;
+}
+
+static void renesas_r63419_remove(struct mipi_dsi_device *dsi)
+{
+	struct renesas_r63419_panel *ctx = mipi_dsi_get_drvdata(dsi);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++)
+		mipi_dsi_detach(ctx->dsi[i]);
+
+	drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id renesas_r63419_of_match[] = {
+	{
+		.compatible = "ayaneo,wt0600-2k",
+		.data = &wt0600_desc,
+	},
+	{
+		.compatible = "ayaneo,wt0630-2k",
+		.data = &wt0630_desc,
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, renesas_r63419_of_match);
+
+static struct mipi_dsi_driver renesas_r63419_driver = {
+	.probe = renesas_r63419_probe,
+	.remove = renesas_r63419_remove,
+	.driver = {
+		.name = "panel-renesas-r63419",
+		.of_match_table = renesas_r63419_of_match,
+	},
+};
+module_mipi_dsi_driver(renesas_r63419_driver);
+
+MODULE_AUTHOR("Kancy Joe <kancy2333@outlook.com>");
+MODULE_DESCRIPTION("DRM driver for Renesas R63419 based dual-DSI video mode panels");
+MODULE_LICENSE("GPL");

-- 
2.34.1

Re: [PATCH v2 1/2] dt-bindings: regulator: document the Renesas R63419 based dual-DSI video mode Display Panels

[Krzysztof Kozlowski]

On Thu, Apr 30, 2026 at 02:22:17PM +0200, Neil Armstrong wrote:
> Document the Renesas R63419 based dual-DSI video mode Display Panels found
> in the Ayaneo gaming handled devices.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  .../bindings/display/panel/renesas,r63419.yaml     | 93 ++++++++++++++++++++++
>  1 file changed, 93 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
> new file mode 100644
> index 000000000000..17f166db3ca3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
> @@ -0,0 +1,93 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/renesas,r63419.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas R63419 based dual-DSI video mode Display Panel
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +description:
> +  The Renesas R63419 is a generic DDIC used to control dual-DSI LCD panels.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ayaneo,wt0600-2k
> +      - ayaneo,wt0630-2k

Just like for all other panels (including other Renesas) you should have
fallback to indicate the actual panel IC, even if it is not used by the
driver.  Some SW still could fine that fallback usable.

Best regards,
Krzysztof

Re: [PATCH v2 1/2] dt-bindings: regulator: document the Renesas R63419 based dual-DSI video mode Display Panels

[Neil Armstrong]

On 5/3/26 14:34, Krzysztof Kozlowski wrote:
> On Thu, Apr 30, 2026 at 02:22:17PM +0200, Neil Armstrong wrote:
>> Document the Renesas R63419 based dual-DSI video mode Display Panels found
>> in the Ayaneo gaming handled devices.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>> ---
>>   .../bindings/display/panel/renesas,r63419.yaml     | 93 ++++++++++++++++++++++
>>   1 file changed, 93 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
>> new file mode 100644
>> index 000000000000..17f166db3ca3
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
>> @@ -0,0 +1,93 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/panel/renesas,r63419.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Renesas R63419 based dual-DSI video mode Display Panel
>> +
>> +maintainers:
>> +  - Neil Armstrong <neil.armstrong@linaro.org>
>> +
>> +description:
>> +  The Renesas R63419 is a generic DDIC used to control dual-DSI LCD panels.
>> +
>> +allOf:
>> +  - $ref: panel-common.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - ayaneo,wt0600-2k
>> +      - ayaneo,wt0630-2k
> 
> Just like for all other panels (including other Renesas) you should have
> fallback to indicate the actual panel IC, even if it is not used by the
> driver.  Some SW still could fine that fallback usable.

Ack

Thanks,
Neil

> 
> Best regards,
> Krzysztof
>