diff -rupN linux.orig/drivers/gpu/drm/panel/Kconfig linux/drivers/gpu/drm/panel/Kconfig
--- linux.orig/drivers/gpu/drm/panel/Kconfig	2023-12-15 19:18:56.948899851 +0000
+++ linux/drivers/gpu/drm/panel/Kconfig	2023-12-15 19:20:05.987107578 +0000
@@ -588,6 +588,15 @@ config DRM_PANEL_SHARP_LS043T1LE01
 	  Say Y here if you want to enable support for Sharp LS043T1LE01 qHD
 	  (540x960) DSI panel as found on the Qualcomm APQ8074 Dragonboard
 
+config DRM_PANEL_SHARP_LS054B3SX01
+	bool "Sharp LS054B3SX01 1152x1920 video mode 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 Sharp LS054B3SX01
+	  1152x1920 panel as found in Anbernic RG552.
+
 config DRM_PANEL_SHARP_LS060T1SX01
 	tristate "Sharp LS060T1SX01 FullHD video mode panel"
 	depends on OF
diff -rupN linux.orig/drivers/gpu/drm/panel/Makefile linux/drivers/gpu/drm/panel/Makefile
--- linux.orig/drivers/gpu/drm/panel/Makefile	2023-12-15 19:18:56.948899851 +0000
+++ linux/drivers/gpu/drm/panel/Makefile	2023-12-15 19:20:05.987107578 +0000
@@ -59,6 +59,7 @@ obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) +=
 obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
 obj-$(CONFIG_DRM_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
 obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o
+obj-$(CONFIG_DRM_PANEL_SHARP_LS054B3SX01) += panel-sharp-ls054b3sx01.o
 obj-$(CONFIG_DRM_PANEL_SHARP_LS060T1SX01) += panel-sharp-ls060t1sx01.o
 obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7701) += panel-sitronix-st7701.o
 obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o
diff -rupN linux.orig/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c linux/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c
--- linux.orig/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c	1970-01-01 00:00:00.000000000 +0000
+++ linux/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c	2023-12-15 19:20:05.987107578 +0000
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
+ */
+
+#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>
+
+struct sharp_ls054 {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi;
+	struct regulator *iovcc_supply;
+	struct regulator *vsp_supply;
+	struct regulator *vsn_supply;
+	struct gpio_desc *reset_gpio;
+	enum drm_panel_orientation orientation;
+	bool prepared;
+};
+
+static inline struct sharp_ls054 *to_sharp_ls054(struct drm_panel *panel)
+{
+	return container_of(panel, struct sharp_ls054, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, cmd, seq...) do {                        \
+                static const u8 b[] = { cmd, seq };                     \
+                int ret;                                                \
+                ret = mipi_dsi_dcs_write_buffer(dsi, b, ARRAY_SIZE(b)); \
+                if (ret < 0)                                            \
+                        return ret;                                     \
+        } while (0)
+
+#define SHARP_LS054_SETEXTC		0xB9
+#define SHARP_LS054_SETSEQUENCE		0xB0
+#define SHARP_LS054_SETGAMMACURVE	0xE0
+#define SHARP_LS054_SETPOWER		0xB1
+#define SHARP_LS054_SETVREF		0xD2
+#define SHARP_LS054_SETGIP0		0xD3
+#define SHARP_LS054_SETGIP1		0xD5
+#define SHARP_LS054_SETGIP2		0xD6
+#define SHARP_LS054_SETGIP3		0xD8
+#define SHARP_LS054_SETDISP		0xB2
+#define SHARP_LS054_SETCYC		0xB4
+#define SHARP_LS054_SETMIPI		0xBA
+#define SHARP_LS054_SETPTBA		0xBF
+
+static int sharp_ls054_init_sequence(struct sharp_ls054 *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	int ret;
+
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETEXTC,
+			0xFF, 0x83, 0x99);
+	//dsi_dcs_write_seq(dsi, SHARP_LS054_SETSEQUENCE,
+	//		0x00, 0x00, 0x65);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETGAMMACURVE,
+			0x01, 0x13, 0x17, 0x34, 0x38, 0x3E, 0x2C, 0x47,
+			0x07, 0x0C, 0x0F, 0x12, 0x14, 0x11, 0x13, 0x12,
+			0x18, 0x0B, 0x17, 0x07, 0x13, 0x02, 0x14, 0x18,
+			0x32, 0x37, 0x3D, 0x29, 0x43, 0x07, 0x0E, 0x0C,
+			0x0F, 0x11, 0x10, 0x12, 0x12, 0x18, 0x0C, 0x17,
+			0x07, 0x13);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETPOWER,
+			0x00, 0x7C, 0x38, 0x35, 0x99, 0x09, 0x22, 0x22,
+			0x72, 0xF2, 0x68, 0x58);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETVREF,
+			0x99);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP0,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00,
+			0x10, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07,
+			0x07, 0x03, 0x00, 0x00, 0x00, 0x05, 0x08);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP1,
+			0x00, 0x00, 0x01, 0x00, 0x03, 0x02, 0x00, 0x00,
+			0x00, 0x00, 0x19, 0x00, 0x18, 0x00, 0x21, 0x20,
+			0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x32, 0x32, 0x31, 0x31, 0x30, 0x30);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP2,
+			0x40, 0x40, 0x02, 0x03, 0x00, 0x01, 0x40, 0x40,
+			0x40, 0x40, 0x18, 0x40, 0x19, 0x40, 0x20, 0x21,
+			0x40, 0x18, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+			0x40, 0x40, 0x32, 0x32, 0x31, 0x31, 0x30, 0x30);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP3,
+			0x28, 0x2A, 0x00, 0x2A, 0x28, 0x02, 0xC0, 0x2A,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x28, 0x02, 0x00, 0x2A, 0x28, 0x02, 0xC0, 0x2A);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETDISP,
+			0x00, 0x80, 0x10, 0x7F, 0x05, 0x01, 0x23, 0x4D,
+			0x21, 0x01);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETCYC,
+			0x00, 0x3F, 0x00, 0x41, 0x00, 0x3D, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x01, 0x00, 0x0F, 0x01, 0x02,
+			0x05, 0x40, 0x00, 0x00, 0x3A, 0x00, 0x41, 0x00,
+			0x3D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
+			0x0F, 0x01, 0x02, 0x05, 0x00, 0x00, 0x00, 0x3A);
+	dsi_dcs_write_seq(dsi, SHARP_LS054_SETMIPI,
+			0x03, 0x82, 0xA0, 0xE5);
+
+	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (ret < 0)
+	{
+		dev_err(&dsi->dev, "Failed to exit sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(130);
+
+	dsi_dcs_write_seq(dsi, 0x29);
+	ret = mipi_dsi_dcs_set_display_on(dsi);
+	if (ret < 0)
+	{
+		dev_err(&dsi->dev, "Failed to set display on: %d\n", ret);
+		return ret;
+	}
+	msleep(50);
+
+	mipi_dsi_dcs_set_display_brightness(dsi, 0xFF);
+	dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
+	dsi_dcs_write_seq(dsi, 0x53, 0x24); //MIPI_DCS_WRITE_CONTROL_DISPLAY ?
+	mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+
+	return 0;
+}
+
+static int sharp_ls054_prepare(struct drm_panel *panel)
+{
+	struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (ctx->prepared)
+		return 0;
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+	ret = regulator_enable(ctx->iovcc_supply);
+	if (ret < 0)
+		return ret;
+
+	usleep_range(1500, 3000);
+
+	ret = regulator_enable(ctx->vsp_supply);
+	if (ret < 0)
+		goto err_vsp;
+
+	usleep_range(1500, 3000);
+
+	ret = regulator_enable(ctx->vsn_supply);
+	if (ret < 0)
+		goto err_on;
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+	msleep(200);
+
+	ret = sharp_ls054_init_sequence(ctx);
+	if (ret < 0) {
+		dev_err(dev, "Failed to initialize panel: %d\n", ret);
+		goto err_on;
+	}
+
+	ctx->prepared = true;
+
+	return 0;
+
+err_on:
+	regulator_disable(ctx->vsn_supply);
+
+err_vsp:
+	regulator_disable(ctx->vsp_supply);
+
+err_iovcc:
+	regulator_disable(ctx->iovcc_supply);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+	return ret;
+}
+
+static int sharp_ls054_unprepare(struct drm_panel *panel)
+{
+	struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (!ctx->prepared)
+		return 0;
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display off: %d\n", ret);
+		return ret;
+	}
+	usleep_range(2000, 3000);
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(5);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+	usleep_range(500, 1000);
+	regulator_disable(ctx->vsn_supply);
+	usleep_range(500, 1000);
+	regulator_disable(ctx->vsp_supply);
+	usleep_range(500, 1000);
+	regulator_disable(ctx->iovcc_supply);
+
+	ctx->prepared = false;
+	return 0;
+}
+
+static const struct drm_display_mode sharp_ls054_mode = {
+	.clock		= ((1152 + 64 + 4 + 32) * (1920 + 56 + 3 + 6) * 60) / 1000,
+	.hdisplay	= 1152,
+	.hsync_start	= 1152 + 64,
+	.hsync_end	= 1152 + 64 + 4,
+	.htotal		= 1152 + 64 + 4 + 32,
+	.vdisplay	= 1920,
+	.vsync_start	= 1920 + 56,
+	.vsync_end	= 1920 + 56 + 3,
+	.vtotal		= 1920 + 56 + 3 + 6,
+	.width_mm	= 75,
+	.height_mm	= 132,
+	.flags		= DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static int sharp_ls054_get_modes(struct drm_panel *panel,
+				 struct drm_connector *connector)
+{
+	struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+	struct drm_display_mode *mode;
+
+	mode = drm_mode_duplicate(connector->dev, &sharp_ls054_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);
+	drm_connector_set_panel_orientation(connector, ctx->orientation);
+
+	return 1;
+}
+
+static const struct drm_panel_funcs sharp_ls054_panel_funcs = {
+	.prepare = sharp_ls054_prepare,
+	.unprepare = sharp_ls054_unprepare,
+	.get_modes = sharp_ls054_get_modes,
+};
+
+static int sharp_ls054_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct sharp_ls054 *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->iovcc_supply = devm_regulator_get(dev, "iovcc");
+	if (IS_ERR(ctx->iovcc_supply))
+		return PTR_ERR(ctx->iovcc_supply);
+
+	ctx->vsp_supply = devm_regulator_get(dev, "vsp");
+	if (IS_ERR(ctx->vsp_supply))
+		return PTR_ERR(ctx->vsp_supply);
+
+	ctx->vsn_supply = devm_regulator_get(dev, "vsn");
+	if (IS_ERR(ctx->vsn_supply))
+		return PTR_ERR(ctx->vsn_supply);
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(ctx->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+				     "Failed to get reset-gpios\n");
+
+	ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
+	if (ret < 0)
+		dev_err(dev, "%pOF: failed to get orientation, %d\n", dev->of_node, ret);
+
+	ctx->dsi = dsi;
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+			  MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET |
+			  MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
+
+	drm_panel_init(&ctx->panel, dev, &sharp_ls054_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+
+	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);
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+		drm_panel_remove(&ctx->panel);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void sharp_ls054_remove(struct mipi_dsi_device *dsi)
+{
+	struct sharp_ls054 *ctx = 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(&ctx->panel);
+}
+
+static const struct of_device_id sharp_ls054b3sx01_of_match[] = {
+	{ .compatible = "sharp,ls054b3sx01" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, sharp_ls054b3sx01_of_match);
+
+static struct mipi_dsi_driver sharp_ls054_driver = {
+	.probe = sharp_ls054_probe,
+	.remove = sharp_ls054_remove,
+	.driver = {
+		.name = "panel-sharp-ls054b3sx01",
+		.of_match_table = sharp_ls054b3sx01_of_match,
+	},
+};
+module_mipi_dsi_driver(sharp_ls054_driver);
+
+MODULE_AUTHOR("Maya Matuszczyk <maccraft123mc@gmail.com>");
+MODULE_DESCRIPTION("Panel driver for Sharp LS054B3SX01 1152x1920 Video Mode DSI Panel");
+MODULE_LICENSE("GPL v2");