diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 0bcbe58b11e956bb1cb714396528810903dfe1e5..271dfc260e8281f6875dbfdd46e4307a2d31ef3b 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -1,17 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Renesas System Solutions Asia Pte. Ltd - Migo-R
  *
  * Copyright (C) 2008 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
+#include <linux/clkdev.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
+#include <linux/memblock.h>
 #include <linux/mmc/host.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mfd/tmio.h>
@@ -23,10 +22,11 @@
 #include <linux/delay.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/videodev2.h>
 #include <linux/sh_intc.h>
 #include <video/sh_mobile_lcdc.h>
-#include <media/drv-intf/sh_mobile_ceu.h>
+#include <media/drv-intf/renesas-ceu.h>
 #include <media/i2c/ov772x.h>
 #include <media/soc_camera.h>
 #include <media/i2c/tw9910.h>
@@ -45,6 +45,9 @@
  * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
  */
 
+#define CEU_BUFFER_MEMORY_SIZE		(4 << 20)
+static phys_addr_t ceu_dma_membase;
+
 static struct smc91x_platdata smc91x_info = {
 	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 };
@@ -301,65 +304,24 @@ static struct platform_device migor_lcdc_device = {
 	},
 };
 
-static struct clk *camera_clk;
-static DEFINE_MUTEX(camera_lock);
-
-static void camera_power_on(int is_tw)
-{
-	mutex_lock(&camera_lock);
-
-	/* Use 10 MHz VIO_CKO instead of 24 MHz to work
-	 * around signal quality issues on Panel Board V2.1.
-	 */
-	camera_clk = clk_get(NULL, "video_clk");
-	clk_set_rate(camera_clk, 10000000);
-	clk_enable(camera_clk);	/* start VIO_CKO */
-
-	/* use VIO_RST to take camera out of reset */
-	mdelay(10);
-	if (is_tw) {
-		gpio_set_value(GPIO_PTT2, 0);
-		gpio_set_value(GPIO_PTT0, 0);
-	} else {
-		gpio_set_value(GPIO_PTT0, 1);
-	}
-	gpio_set_value(GPIO_PTT3, 0);
-	mdelay(10);
-	gpio_set_value(GPIO_PTT3, 1);
-	mdelay(10); /* wait to let chip come out of reset */
-}
-
-static void camera_power_off(void)
-{
-	clk_disable(camera_clk); /* stop VIO_CKO */
-	clk_put(camera_clk);
-
-	gpio_set_value(GPIO_PTT3, 0);
-	mutex_unlock(&camera_lock);
-}
-
-static int ov7725_power(struct device *dev, int mode)
-{
-	if (mode)
-		camera_power_on(0);
-	else
-		camera_power_off();
-
-	return 0;
-}
-
-static int tw9910_power(struct device *dev, int mode)
-{
-	if (mode)
-		camera_power_on(1);
-	else
-		camera_power_off();
-
-	return 0;
-}
-
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
-	.flags = SH_CEU_FLAG_USE_8BIT_BUS,
+static struct ceu_platform_data ceu_pdata = {
+	.num_subdevs			= 2,
+	.subdevs = {
+		{ /* [0] = ov772x */
+			.flags		= 0,
+			.bus_width	= 8,
+			.bus_shift	= 0,
+			.i2c_adapter_id	= 0,
+			.i2c_address	= 0x21,
+		},
+		{ /* [1] = tw9910 */
+			.flags		= 0,
+			.bus_width	= 8,
+			.bus_shift	= 0,
+			.i2c_adapter_id	= 0,
+			.i2c_address	= 0x45,
+		},
+	},
 };
 
 static struct resource migor_ceu_resources[] = {
@@ -373,18 +335,32 @@ static struct resource migor_ceu_resources[] = {
 		.start  = evt2irq(0x880),
 		.flags  = IORESOURCE_IRQ,
 	},
-	[2] = {
-		/* place holder for contiguous memory */
-	},
 };
 
 static struct platform_device migor_ceu_device = {
-	.name		= "sh_mobile_ceu",
-	.id             = 0, /* "ceu0" clock */
+	.name		= "renesas-ceu",
+	.id             = 0, /* ceu.0 */
 	.num_resources	= ARRAY_SIZE(migor_ceu_resources),
 	.resource	= migor_ceu_resources,
 	.dev	= {
-		.platform_data	= &sh_mobile_ceu_info,
+		.platform_data	= &ceu_pdata,
+	},
+};
+
+/* Powerdown/reset gpios for CEU image sensors */
+static struct gpiod_lookup_table ov7725_gpios = {
+	.dev_id		= "0-0021",
+	.table		= {
+		GPIO_LOOKUP("sh7722_pfc", GPIO_PTT0, "pwdn", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW),
+	},
+};
+
+static struct gpiod_lookup_table tw9910_gpios = {
+	.dev_id		= "0-0045",
+	.table		= {
+		GPIO_LOOKUP("sh7722_pfc", GPIO_PTT2, "pdn", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW),
 	},
 };
 
@@ -423,6 +399,15 @@ static struct platform_device sdhi_cn9_device = {
 	},
 };
 
+static struct ov772x_camera_info ov7725_info = {
+	.flags		= 0,
+};
+
+static struct tw9910_video_info tw9910_info = {
+	.buswidth       = 8,
+	.mpout          = TW9910_MPO_FIELD,
+};
+
 static struct i2c_board_info migor_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("rs5c372b", 0x32),
@@ -434,51 +419,13 @@ static struct i2c_board_info migor_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("wm8978", 0x1a),
 	},
-};
-
-static struct i2c_board_info migor_i2c_camera[] = {
 	{
 		I2C_BOARD_INFO("ov772x", 0x21),
+		.platform_data = &ov7725_info,
 	},
 	{
 		I2C_BOARD_INFO("tw9910", 0x45),
-	},
-};
-
-static struct ov772x_camera_info ov7725_info;
-
-static struct soc_camera_link ov7725_link = {
-	.power		= ov7725_power,
-	.board_info	= &migor_i2c_camera[0],
-	.i2c_adapter_id	= 0,
-	.priv		= &ov7725_info,
-};
-
-static struct tw9910_video_info tw9910_info = {
-	.buswidth	= SOCAM_DATAWIDTH_8,
-	.mpout		= TW9910_MPO_FIELD,
-};
-
-static struct soc_camera_link tw9910_link = {
-	.power		= tw9910_power,
-	.board_info	= &migor_i2c_camera[1],
-	.i2c_adapter_id	= 0,
-	.priv		= &tw9910_info,
-};
-
-static struct platform_device migor_camera[] = {
-	{
-		.name	= "soc-camera-pdrv",
-		.id	= 0,
-		.dev	= {
-			.platform_data = &ov7725_link,
-		},
-	}, {
-		.name	= "soc-camera-pdrv",
-		.id	= 1,
-		.dev	= {
-			.platform_data = &tw9910_link,
-		},
+		.platform_data = &tw9910_info,
 	},
 };
 
@@ -486,12 +433,9 @@ static struct platform_device *migor_devices[] __initdata = {
 	&smc91x_eth_device,
 	&sh_keysc_device,
 	&migor_lcdc_device,
-	&migor_ceu_device,
 	&migor_nor_flash_device,
 	&migor_nand_flash_device,
 	&sdhi_cn9_device,
-	&migor_camera[0],
-	&migor_camera[1],
 };
 
 extern char migor_sdram_enter_start;
@@ -501,6 +445,8 @@ extern char migor_sdram_leave_end;
 
 static int __init migor_devices_setup(void)
 {
+	struct clk *video_clk;
+
 	/* register board specific self-refresh code */
 	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
 					&migor_sdram_enter_start,
@@ -620,20 +566,8 @@ static int __init migor_devices_setup(void)
 	gpio_request(GPIO_FN_VIO_D9, NULL);
 	gpio_request(GPIO_FN_VIO_D8, NULL);
 
-	gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
-	gpio_direction_output(GPIO_PTT3, 0);
-	gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
-	gpio_direction_output(GPIO_PTT2, 1);
-	gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
-#ifdef CONFIG_SH_MIGOR_RTA_WVGA
-	gpio_direction_output(GPIO_PTT0, 0);
-#else
-	gpio_direction_output(GPIO_PTT0, 1);
-#endif
 	__raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
 
-	platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
-
 	/* SIU: Port B */
 	gpio_request(GPIO_FN_SIUBOLR, NULL);
 	gpio_request(GPIO_FN_SIUBOBT, NULL);
@@ -647,9 +581,36 @@ static int __init migor_devices_setup(void)
 	 */
 	__raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
 
+	 /*
+	  * Use 10 MHz VIO_CKO instead of 24 MHz to work around signal quality
+	  * issues on Panel Board V2.1.
+	  */
+	video_clk = clk_get(NULL, "video_clk");
+	if (!IS_ERR(video_clk)) {
+		clk_set_rate(video_clk, clk_round_rate(video_clk, 10000000));
+		clk_put(video_clk);
+	}
+
+	/* Add a clock alias for ov7725 xclk source. */
+	clk_add_alias("xclk", "0-0021", "video_clk", NULL);
+
+	/* Register GPIOs for video sources. */
+	gpiod_add_lookup_table(&ov7725_gpios);
+	gpiod_add_lookup_table(&tw9910_gpios);
+
 	i2c_register_board_info(0, migor_i2c_devices,
 				ARRAY_SIZE(migor_i2c_devices));
 
+	/* Initialize CEU platform device separately to map memory first */
+	device_initialize(&migor_ceu_device.dev);
+	arch_setup_pdev_archdata(&migor_ceu_device);
+	dma_declare_coherent_memory(&migor_ceu_device.dev,
+				    ceu_dma_membase, ceu_dma_membase,
+				    ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1,
+				    DMA_MEMORY_EXCLUSIVE);
+
+	platform_device_add(&migor_ceu_device);
+
 	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
 }
 arch_initcall(migor_devices_setup);
@@ -665,10 +626,24 @@ static int migor_mode_pins(void)
 	return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
 }
 
+/* Reserve a portion of memory for CEU buffers */
+static void __init migor_mv_mem_reserve(void)
+{
+	phys_addr_t phys;
+	phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
+
+	phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+	memblock_free(phys, size);
+	memblock_remove(phys, size);
+
+	ceu_dma_membase = phys;
+}
+
 /*
  * The Machine Vector
  */
 static struct sh_machine_vector mv_migor __initmv = {
 	.mv_name		= "Migo-R",
 	.mv_mode_pins		= migor_mode_pins,
+	.mv_mem_reserve		= migor_mv_mem_reserve,
 };
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 8f07a1a386929e5dafb5650a52cc862457dae189..d85091ec4b01ad8b5b1fe6ad7cc4cdb9c5480b1a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -223,7 +223,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
 	CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
 	CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]),
-	CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU]),
+	CLKDEV_DEV_ID("renesas-ceu.0", &mstp_clks[HWBLK_CEU]),
 	CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU]),
 	CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
 	CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]),