Merge branch 'for-3.4' of git://gitorious.org/linux-omap-dss2/linux into fbdev-next

arch/arm/mach-omap1/board-ams-delta.c

@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <media/soc_camera.h>
 
@@ -169,10 +170,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
 	.pins[0]	= 2,
 };
 
-static struct omap_board_config_kernel ams_delta_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
-};
-
 static struct resource ams_delta_nand_resources[] = {
 	[0] = {
 		.start	= OMAP1_MPUIO_BASE,
@@ -302,8 +299,6 @@ static void __init ams_delta_init(void)
 	omap_cfg_reg(J19_1610_CAM_D6);
 	omap_cfg_reg(J18_1610_CAM_D7);
 
-	omap_board_config = ams_delta_config;
-	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 
@@ -321,6 +316,8 @@ static void __init ams_delta_init(void)
 	ams_delta_init_fiq();
 
 	omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
+
+	omapfb_set_lcd_config(&ams_delta_lcd_config);
 }
 
 static struct plat_serial8250_port ams_delta_modem_ports[] = {

arch/arm/mach-omap1/board-fsample.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,27 +274,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config fsample_lcd_config = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel fsample_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&fsample_lcd_config },
-};
-
 static void __init omap_fsample_init(void)
 {
 	/* Early, board-dependent init */
@@ -352,10 +343,10 @@ static void __init omap_fsample_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = fsample_config;
-	omap_board_config_size = ARRAY_SIZE(fsample_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&fsample_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-h2.c

@@ -30,6 +30,7 @@
 #include <linux/input.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 
@@ -325,18 +326,12 @@ static struct platform_device h2_irda_device = {
 	.resource	= h2_irda_resources,
 };
 
-static struct platform_device h2_lcd_device = {
-	.name		= "lcd_h2",
-	.id		= -1,
-};
-
 static struct platform_device *h2_devices[] __initdata = {
 	&h2_nor_device,
 	&h2_nand_device,
 	&h2_smc91x_device,
 	&h2_irda_device,
 	&h2_kp_device,
-	&h2_lcd_device,
 };
 
 static void __init h2_init_smc91x(void)
@@ -391,10 +386,6 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h2_lcd_config },
-};
-
 static void __init h2_init(void)
 {
 	h2_init_smc91x();
@@ -438,13 +429,13 @@ static void __init h2_init(void)
 	omap_cfg_reg(N19_1610_KBR5);
 
 	platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
-	omap_board_config = h2_config;
-	omap_board_config_size = ARRAY_SIZE(h2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h2_i2c_board_info,
 			      ARRAY_SIZE(h2_i2c_board_info));
 	omap1_usb_init(&h2_usb_config);
 	h2_mmc_init();
+
+	omapfb_set_lcd_config(&h2_lcd_config);
 }
 
 MACHINE_START(OMAP_H2, "TI-H2")

arch/arm/mach-omap1/board-h3.c

@@ -30,6 +30,7 @@
 #include <linux/spi/spi.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -370,10 +371,6 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h3_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h3_lcd_config },
-};
-
 static struct i2c_board_info __initdata h3_i2c_board_info[] = {
        {
 		I2C_BOARD_INFO("tps65013", 0x48),
@@ -426,13 +423,13 @@ static void __init h3_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	spi_register_board_info(h3_spi_board_info,
 				ARRAY_SIZE(h3_spi_board_info));
-	omap_board_config = h3_config;
-	omap_board_config_size = ARRAY_SIZE(h3_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h3_i2c_board_info,
 			      ARRAY_SIZE(h3_i2c_board_info));
 	omap1_usb_init(&h3_usb_config);
 	h3_mmc_init();
+
+	omapfb_set_lcd_config(&h3_lcd_config);
 }
 
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")

arch/arm/mach-omap1/board-htcherald.c

@@ -36,6 +36,7 @@
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/omapfb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -398,10 +399,6 @@ static struct omap_lcd_config htcherald_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel htcherald_config[] __initdata = {
-	{ OMAP_TAG_LCD, &htcherald_lcd_config },
-};
-
 static struct platform_device lcd_device = {
 	.name           = "lcd_htcherald",
 	.id             = -1,
@@ -580,8 +577,6 @@ static void __init htcherald_init(void)
 	printk(KERN_INFO "HTC Herald init.\n");
 
 	/* Do board initialization before we register all the devices */
-	omap_board_config = htcherald_config;
-	omap_board_config_size = ARRAY_SIZE(htcherald_config);
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	htcherald_disable_watchdog();
@@ -598,6 +593,8 @@ static void __init htcherald_init(void)
 	htc_mmc_data[0] = &htc_mmc1_data;
 	omap1_init_mmc(htc_mmc_data, 1);
 #endif
+
+	omapfb_set_lcd_config(&htcherald_lcd_config);
 }
 
 MACHINE_START(HERALD, "HTC Herald")

arch/arm/mach-omap1/board-innovator.c

@@ -25,6 +25,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -370,10 +371,6 @@ static inline void innovator_mmc_init(void)
 }
 #endif
 
-static struct omap_board_config_kernel innovator_config[] = {
-	{ OMAP_TAG_LCD,		NULL },
-};
-
 static void __init innovator_init(void)
 {
 	if (cpu_is_omap1510())
@@ -416,17 +413,15 @@ static void __init innovator_init(void)
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap1510()) {
 		omap1_usb_init(&innovator1510_usb_config);
-		innovator_config[0].data = &innovator1510_lcd_config;
+		omapfb_set_lcd_config(&innovator1510_lcd_config);
 	}
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
 	if (cpu_is_omap1610()) {
 		omap1_usb_init(&h2_usb_config);
-		innovator_config[0].data = &innovator1610_lcd_config;
+		omapfb_set_lcd_config(&innovator1610_lcd_config);
 	}
 #endif
-	omap_board_config = innovator_config;
-	omap_board_config_size = ARRAY_SIZE(innovator_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	innovator_mmc_init();

arch/arm/mach-omap1/board-nokia770.c

@@ -31,7 +31,6 @@
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include "common.h"
-#include <plat/hwa742.h>
 #include <plat/lcd_mipid.h>
 #include <plat/mmc.h>
 #include <plat/clock.h>
@@ -99,15 +98,16 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
 	.shutdown = mipid_shutdown,
 };
 
+static struct omap_lcd_config nokia770_lcd_config __initdata = {
+	.ctrl_name	= "hwa742",
+};
+
 static void __init mipid_dev_init(void)
 {
-	const struct omap_lcd_config *conf;
+	nokia770_mipid_platform_data.nreset_gpio = 13;
+	nokia770_mipid_platform_data.data_lines = 16;
 
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf != NULL) {
-		nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
-		nokia770_mipid_platform_data.data_lines = conf->data_lines;
-	}
+	omapfb_set_lcd_config(&nokia770_lcd_config);
 }
 
 static void __init ads7846_dev_init(void)
@@ -150,14 +150,9 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
 	},
 };
 
-static struct hwa742_platform_data nokia770_hwa742_platform_data = {
-	.te_connected		= 1,
-};
-
 static void __init hwa742_dev_init(void)
 {
 	clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
-	omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
 }
 
 /* assume no Mini-AB port */

arch/arm/mach-omap1/board-osk.c

@@ -34,6 +34,7 @@
 #include <linux/i2c.h>
 #include <linux/leds.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -300,12 +301,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
 };
 #endif
 
-static struct omap_board_config_kernel osk_config[] __initdata = {
-#ifdef	CONFIG_OMAP_OSK_MISTRAL
-	{ OMAP_TAG_LCD,			&osk_lcd_config },
-#endif
-};
-
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
 
 #include <linux/input.h>
@@ -549,8 +544,6 @@ static void __init osk_init(void)
 	osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
 	osk_flash_resource.end += SZ_32M - 1;
 	platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
-	omap_board_config = osk_config;
-	omap_board_config_size = ARRAY_SIZE(osk_config);
 
 	l = omap_readl(USB_TRANSCEIVER_CTRL);
 	l |= (3 << 1);
@@ -567,6 +560,11 @@ static void __init osk_init(void)
 	omap_register_i2c_bus(1, 400, osk_i2c_board_info,
 			      ARRAY_SIZE(osk_i2c_board_info));
 	osk_mistral_init();
+
+#ifdef	CONFIG_OMAP_OSK_MISTRAL
+	omapfb_set_lcd_config(&osk_lcd_config);
+#endif
+
 }
 
 MACHINE_START(OMAP_OSK, "TI-OSK")

arch/arm/mach-omap1/board-palmte.c

@@ -27,6 +27,7 @@
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/apm-emulation.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -209,10 +210,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmte_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmte_lcd_config },
-};
-
 static struct spi_board_info palmte_spi_info[] __initdata = {
 	{
 		.modalias	= "tsc2102",
@@ -250,9 +247,6 @@ static void __init omap_palmte_init(void)
 	omap_cfg_reg(UART3_TX);
 	omap_cfg_reg(UART3_RX);
 
-	omap_board_config = palmte_config;
-	omap_board_config_size = ARRAY_SIZE(palmte_config);
-
 	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@@ -260,6 +254,8 @@ static void __init omap_palmte_init(void)
 	omap_serial_init();
 	omap1_usb_init(&palmte_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmte_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")

arch/arm/mach-omap1/board-palmtt.c

@@ -24,6 +24,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,10 +274,6 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmtt_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmtt_lcd_config	},
-};
-
 static void __init omap_mpu_wdt_mode(int mode) {
 	if (mode)
 		omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@@ -298,15 +295,14 @@ static void __init omap_palmtt_init(void)
 
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmtt_config;
-	omap_board_config_size = ARRAY_SIZE(palmtt_config);
-
 	platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
 
 	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
 	omap_serial_init();
 	omap1_usb_init(&palmtt_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmtt_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

arch/arm/mach-omap1/board-palmz71.c

@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -239,10 +240,6 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = {
 	.ctrl_name = "internal",
 };
 
-static struct omap_board_config_kernel palmz71_config[] __initdata = {
-	{OMAP_TAG_LCD,	&palmz71_lcd_config},
-};
-
 static irqreturn_t
 palmz71_powercable(int irq, void *dev_id)
 {
@@ -313,9 +310,6 @@ omap_palmz71_init(void)
 	palmz71_gpio_setup(1);
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmz71_config;
-	omap_board_config_size = ARRAY_SIZE(palmz71_config);
-
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	spi_register_board_info(palmz71_boardinfo,
@@ -324,6 +318,8 @@ omap_palmz71_init(void)
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	palmz71_gpio_setup(0);
+
+	omapfb_set_lcd_config(&palmz71_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")

arch/arm/mach-omap1/board-perseus2.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -232,27 +233,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config perseus2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel perseus2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&perseus2_lcd_config },
-};
-
 static void __init perseus2_init_smc91x(void)
 {
 	fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@@ -320,10 +311,10 @@ static void __init omap_perseus2_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = perseus2_config;
-	omap_board_config_size = ARRAY_SIZE(perseus2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&perseus2_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-sx1.c

@@ -27,6 +27,7 @@
 #include <linux/i2c.h>
 #include <linux/errno.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -355,11 +356,6 @@ static struct omap_usb_config sx1_usb_config __initdata = {
 
 /*----------- LCD -------------------------*/
 
-static struct platform_device sx1_lcd_device = {
-	.name		= "lcd_sx1",
-	.id		= -1,
-};
-
 static struct omap_lcd_config sx1_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
@@ -368,14 +364,8 @@ static struct omap_lcd_config sx1_lcd_config __initdata = {
 static struct platform_device *sx1_devices[] __initdata = {
 	&sx1_flash_device,
 	&sx1_kp_device,
-	&sx1_lcd_device,
 	&sx1_irda_device,
 };
-/*-----------------------------------------*/
-
-static struct omap_board_config_kernel sx1_config[] __initdata = {
-	{ OMAP_TAG_LCD,	&sx1_lcd_config },
-};
 
 /*-----------------------------------------*/
 
@@ -391,8 +381,6 @@ static void __init omap_sx1_init(void)
 
 	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
 
-	omap_board_config = sx1_config;
-	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap1_usb_init(&sx1_usb_config);
@@ -406,6 +394,8 @@ static void __init omap_sx1_init(void)
 	gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */
 	gpio_direction_output(11, 0);	/*A_SWITCH = 0 */
 	gpio_direction_output(15, 0);	/*A_USB_ON = 0 */
+
+	omapfb_set_lcd_config(&sx1_lcd_config);
 }
 
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")

arch/arm/mach-omap2/io.c

@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/omapfb.h>
 
 #include <asm/tlb.h>
 

arch/arm/plat-omap/common.c

@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
-#include <linux/omapfb.h>
 
 #include <plat/common.h>
 #include <plat/board.h>
@@ -65,7 +64,6 @@ const void *__init omap_get_var_config(u16 tag, size_t *len)
 
 void __init omap_reserve(void)
 {
-	omapfb_reserve_sdram_memblock();
 	omap_vram_reserve_sdram_memblock();
 	omap_dsp_reserve_sdram_memblock();
 	omap_secure_ram_reserve_memblock();

arch/arm/plat-omap/fb.c

@@ -34,15 +34,11 @@
 #include <asm/mach/map.h>
 
 #include <plat/board.h>
-#include <plat/sram.h>
-
-#include "fb.h"
 
 #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
 
+static bool omapfb_lcd_configured;
 static struct omapfb_platform_data omapfb_config;
-static int config_invalid;
-static int configured_regions;
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 
@@ -57,302 +53,21 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-}
-
-static inline int ranges_overlap(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return (start1 >= start2 && start1 < start2 + size2) ||
-	       (start2 >= start1 && start2 < start1 + size1);
-}
-
-static inline int range_included(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return start1 >= start2 && start1 + size1 <= start2 + size2;
-}
-
-
-/* Check if there is an overlapping region. */
-static int fbmem_region_reserved(unsigned long start, size_t size)
-{
-	struct omapfb_mem_region *rg;
-	int i;
-
-	rg = &omapfb_config.mem_desc.region[0];
-	for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
-		if (!rg->paddr)
-			/* Empty slot. */
-			continue;
-		if (ranges_overlap(start, size, rg->paddr, rg->size))
-			return 1;
-	}
-	return 0;
-}
-
-/*
- * Get the region_idx`th region from board config/ATAG and convert it to
- * our internal format.
- */
-static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
-	const struct omap_fbmem_config	*conf;
-	u32				paddr;
-
-	conf = omap_get_nr_config(OMAP_TAG_FBMEM,
-				  struct omap_fbmem_config, region_idx);
-	if (conf == NULL)
-		return -ENOENT;
-
-	paddr = conf->start;
-	/*
-	 * Low bits encode the page allocation mode, if high bits
-	 * are zero. Otherwise we need a page aligned fixed
-	 * address.
-	 */
-	memset(rg, 0, sizeof(*rg));
-	rg->type = paddr & ~PAGE_MASK;
-	rg->paddr = paddr & PAGE_MASK;
-	rg->size = PAGE_ALIGN(conf->size);
-	return 0;
+	omapfb_config.lcd = *config;
+	omapfb_lcd_configured = true;
 }
 
-static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
-				  unsigned long mem_start,
-				  unsigned long mem_size)
-{
-	/*
-	 * Check if the configuration specifies the type explicitly.
-	 * type = 0 && paddr = 0, a default don't care case maps to
-	 * the SDRAM type.
-	 */
-	if (rg->type || !rg->paddr)
-		return 0;
-	if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
-		rg->type = mem_type;
-		return 0;
-	}
-	/* Can't determine it. */
-	return -1;
-}
-
-static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
-			      unsigned long start_avail, unsigned size_avail)
+static int __init omap_init_fb(void)
 {
-	unsigned long	paddr = rg->paddr;
-	size_t		size = rg->size;
-
-	if (rg->type > OMAPFB_MEMTYPE_MAX) {
-		printk(KERN_ERR
-			"Invalid start address for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!rg->size) {
-		printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!paddr)
-		/* Allocate this dynamically, leave paddr 0 for now. */
-		return 0;
-
 	/*
-	 * Fixed region for the given RAM range. Check if it's already
-	 * reserved by the FB code or someone else.
+	 * If the board file has not set the lcd config with
+	 * omapfb_set_lcd_config(), don't bother registering the omapfb device
 	 */
-	if (fbmem_region_reserved(paddr, size) ||
-	    !range_included(paddr, size, start_avail, size_avail)) {
-		printk(KERN_ERR "Trying to use reserved memory "
-			"for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int valid_sdram(unsigned long addr, unsigned long size)
-{
-	return memblock_is_region_memory(addr, size);
-}
-
-static int reserve_sdram(unsigned long addr, unsigned long size)
-{
-	if (memblock_is_region_reserved(addr, size))
-		return -EBUSY;
-	if (memblock_reserve(addr, size))
-		return -ENOMEM;
-	return 0;
-}
-
-/*
- * Called from map_io. We need to call to this early enough so that we
- * can reserve the fixed SDRAM regions before VM could get hold of them.
- */
-void __init omapfb_reserve_sdram_memblock(void)
-{
-	unsigned long reserved = 0;
-	int i;
-
-	if (config_invalid)
-		return;
-
-	for (i = 0; ; i++) {
-		struct omapfb_mem_region rg;
-
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-
-		if (i == OMAPFB_PLANE_NUM) {
-			pr_err("Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return;
-		}
-
-		/* Check if it's our memory type. */
-		if (rg.type != OMAPFB_MEMTYPE_SDRAM)
-			continue;
-
-		/* Check if the region falls within SDRAM */
-		if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
-			continue;
-
-		if (rg.size == 0) {
-			pr_err("Zero size for FB region %d\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		if (rg.paddr) {
-			if (reserve_sdram(rg.paddr, rg.size)) {
-				pr_err("Trying to use reserved memory for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return;
-			}
-			reserved += rg.size;
-		}
-
-		if (omapfb_config.mem_desc.region[i].size) {
-			pr_err("FB region %d already set\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
-			 reserved);
-}
-
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long pstart_avail,
-				  unsigned long size_avail)
-{
-	struct omapfb_mem_region	rg;
-	unsigned long			pend_avail;
-	unsigned long			reserved;
-	int				i;
-
-	if (config_invalid)
+	if (!omapfb_lcd_configured)
 		return 0;
 
-	reserved = 0;
-	pend_avail = pstart_avail + size_avail;
-	for (i = 0; ; i++) {
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-		if (i == OMAPFB_PLANE_NUM) {
-			printk(KERN_ERR
-				"Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return 0;
-		}
-
-		/* Check if it's our memory type. */
-		if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
-				          sram_pstart, sram_size) < 0 ||
-		    (rg.type != OMAPFB_MEMTYPE_SRAM))
-			continue;
-		BUG_ON(omapfb_config.mem_desc.region[i].size);
-
-		if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
-			config_invalid = 1;
-			return 0;
-		}
-
-		if (!rg.paddr) {
-			/* Dynamic allocation */
-			if ((size_avail & PAGE_MASK) < rg.size) {
-				printk("Not enough SRAM for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return 0;
-			}
-			size_avail = (size_avail - rg.size) & PAGE_MASK;
-			rg.paddr = pstart_avail + size_avail;
-		}
-		/* Reserve everything above the start of the region. */
-		if (pend_avail - rg.paddr > reserved)
-			reserved = pend_avail - rg.paddr;
-		size_avail = pend_avail - reserved - pstart_avail;
-
-		/*
-		 * We have a kernel mapping for this already, so the
-		 * driver won't have to make one.
-		 */
-		rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SRAM for frame buffer\n",
-			 reserved);
-	return reserved;
-}
-
-void omapfb_set_ctrl_platform_data(void *data)
-{
-	omapfb_config.ctrl_platform_data = data;
-}
-
-static int __init omap_init_fb(void)
-{
-	const struct omap_lcd_config *conf;
-
-	if (config_invalid)
-		return 0;
-	if (configured_regions != omapfb_config.mem_desc.region_cnt) {
-		printk(KERN_ERR "Invalid FB mem configuration entries\n");
-		return 0;
-	}
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf == NULL) {
-		if (configured_regions)
-			/* FB mem config, but no LCD config? */
-			printk(KERN_ERR "Missing LCD configuration\n");
-		return 0;
-	}
-	omapfb_config.lcd = *conf;
-
 	return platform_device_register(&omap_fb_device);
 }
 
@@ -374,11 +89,6 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-	omapfb_config = *data;
-}
-
 static int __init omap_init_fb(void)
 {
 	return platform_device_register(&omap_fb_device);
@@ -386,36 +96,10 @@ static int __init omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
-{
-	return 0;
-}
-
 #else
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-}
-
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
-	return 0;
 }
 
 #endif

arch/arm/plat-omap/fb.h

-#ifndef __PLAT_OMAP_FB_H__
-#define __PLAT_OMAP_FB_H__
-
-extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
-					 unsigned long sram_vstart,
-					 unsigned long sram_size,
-					 unsigned long pstart_avail,
-					 unsigned long size_avail);
-
-#endif /* __PLAT_OMAP_FB_H__ */

arch/arm/plat-omap/include/plat/blizzard.h

-#ifndef _BLIZZARD_H
-#define _BLIZZARD_H
-
-struct blizzard_platform_data {
-	void		(*power_up)(struct device *dev);
-	void		(*power_down)(struct device *dev);
-	unsigned long	(*get_clock_rate)(struct device *dev);
-
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/board.h

@@ -28,9 +28,7 @@ enum {
 
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK		0x4f01
-#define OMAP_TAG_LCD		0x4f05
 #define OMAP_TAG_GPIO_SWITCH	0x4f06
-#define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
 

arch/arm/plat-omap/include/plat/hwa742.h

-#ifndef _HWA742_H
-#define _HWA742_H
-
-struct hwa742_platform_data {
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/vram.h

@@ -23,40 +23,21 @@
 
 #include <linux/types.h>
 
-#define OMAP_VRAM_MEMTYPE_SDRAM		0
-#define OMAP_VRAM_MEMTYPE_SRAM		1
-#define OMAP_VRAM_MEMTYPE_MAX		1
-
 extern int omap_vram_add_region(unsigned long paddr, size_t size);
 extern int omap_vram_free(unsigned long paddr, size_t size);
-extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
+extern int omap_vram_alloc(size_t size, unsigned long *paddr);
 extern int omap_vram_reserve(unsigned long paddr, size_t size);
 extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
 		unsigned long *largest_free_block);
 
 #ifdef CONFIG_OMAP2_VRAM
 extern void omap_vram_set_sdram_vram(u32 size, u32 start);
-extern void omap_vram_set_sram_vram(u32 size, u32 start);
 
 extern void omap_vram_reserve_sdram_memblock(void);
-extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail);
 #else
 static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
-static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
 
 static inline void omap_vram_reserve_sdram_memblock(void) { }
-static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail)
-{
-	return 0;
-}
 #endif
 
 #endif

drivers/video/omap/Kconfig

 config FB_OMAP
 	tristate "OMAP frame buffer support (EXPERIMENTAL)"
-	depends on FB && (OMAP2_DSS = "n")
-	depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
+	depends on FB
+	depends on ARCH_OMAP1
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select TWL4030_CORE if MACH_OMAP_2430SDP
 	help
           Frame buffer driver for OMAP based boards.
 
@@ -23,13 +22,6 @@ config FB_OMAP_LCDC_HWA742
 	  Say Y here if you want to have support for the external
 	  Epson HWA742 LCD controller.
 
-config FB_OMAP_LCDC_BLIZZARD
-	bool "Epson Blizzard LCD controller support"
-	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
-	help
-	  Say Y here if you want to have support for the external
-	  Epson Blizzard LCD controller.
-
 config FB_OMAP_MANUAL_UPDATE
 	bool "Default to manual update mode"
 	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@@ -49,7 +41,7 @@ config FB_OMAP_LCD_MIPID
 
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
-	depends on FB_OMAP || FB_OMAP2
+	depends on FB_OMAP
 	help
 	  Say Y here if you want to enable checking if the bootloader has
 	  already initialized the display controller. In this case the
@@ -68,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
 
 config FB_OMAP_DMA_TUNE
         bool "Set DMA SDRAM access priority high"
-        depends on FB_OMAP && ARCH_OMAP1
+        depends on FB_OMAP
         help
           On systems in which video memory is in system memory
           (SDRAM) this will speed up graphics DMA operations.

drivers/video/omap/Makefile

 #
-# Makefile for the new OMAP framebuffer device driver
+# Makefile for the OMAP1 framebuffer device driver
 #
 
 obj-$(CONFIG_FB_OMAP) += omapfb.o
 
-objs-yy := omapfb_main.o
+objs-yy := omapfb_main.o lcdc.o
 
-objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
-objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
-objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
-
-objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
+objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
 
 objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
-objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
 
 objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
 objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o

drivers/video/omap/dispc.h

-#ifndef _DISPC_H
-#define _DISPC_H
-
-#include <linux/interrupt.h>
-
-#define DISPC_PLANE_GFX			0
-#define DISPC_PLANE_VID1		1
-#define DISPC_PLANE_VID2		2
-
-#define DISPC_RGB_1_BPP			0x00
-#define DISPC_RGB_2_BPP			0x01
-#define DISPC_RGB_4_BPP			0x02
-#define DISPC_RGB_8_BPP			0x03
-#define DISPC_RGB_12_BPP		0x04
-#define DISPC_RGB_16_BPP		0x06
-#define DISPC_RGB_24_BPP		0x08
-#define DISPC_RGB_24_BPP_UNPACK_32	0x09
-#define DISPC_YUV2_422			0x0a
-#define DISPC_UYVY_422			0x0b
-
-#define DISPC_BURST_4x32		0
-#define DISPC_BURST_8x32		1
-#define DISPC_BURST_16x32		2
-
-#define DISPC_LOAD_CLUT_AND_FRAME	0x00
-#define DISPC_LOAD_CLUT_ONLY		0x01
-#define DISPC_LOAD_FRAME_ONLY		0x02
-#define DISPC_LOAD_CLUT_ONCE_FRAME	0x03
-
-#define DISPC_TFT_DATA_LINES_12		0
-#define DISPC_TFT_DATA_LINES_16		1
-#define DISPC_TFT_DATA_LINES_18		2
-#define DISPC_TFT_DATA_LINES_24		3
-
-extern void omap_dispc_set_lcd_size(int width, int height);
-
-extern void omap_dispc_enable_lcd_out(int enable);
-extern void omap_dispc_enable_digit_out(int enable);
-
-extern int omap_dispc_request_irq(unsigned long irq_mask,
-				   void (*callback)(void *data), void *data);
-extern void omap_dispc_free_irq(unsigned long irq_mask,
-				 void (*callback)(void *data), void *data);
-
-extern const struct lcd_ctrl omap2_int_ctrl;
-#endif

drivers/video/omap/hwa742.c

@@ -28,7 +28,6 @@
 #include <linux/interrupt.h>
 
 #include <plat/dma.h>
-#include <plat/hwa742.h>
 #include "omapfb.h"
 
 #define HWA742_REV_CODE_REG       0x0
@@ -942,7 +941,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	unsigned long sys_clk, pix_clk;
 	int extif_mem_div;
 	struct omapfb_platform_data *omapfb_conf;
-	struct hwa742_platform_data *ctrl_conf;
 
 	BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
 
@@ -951,13 +949,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	hwa742.int_ctrl = fbdev->int_ctrl;
 
 	omapfb_conf = fbdev->dev->platform_data;
-	ctrl_conf = omapfb_conf->ctrl_platform_data;
-
-	if (ctrl_conf == NULL) {
-		dev_err(fbdev->dev, "HWA742: missing platform data\n");
-		r = -ENOENT;
-		goto err1;
-	}
 
 	hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
 
@@ -995,14 +986,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 		goto err4;
 	}
 
-	if (ctrl_conf->te_connected) {
-		if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
-			dev_err(hwa742.fbdev->dev,
-			       "HWA742: can't setup tearing synchronization\n");
-			goto err4;
-		}
-		hwa742.te_connected = 1;
+	if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
+		dev_err(hwa742.fbdev->dev,
+			"HWA742: can't setup tearing synchronization\n");
+		goto err4;
 	}
+	hwa742.te_connected = 1;
 
 	hwa742.max_transmit_size = hwa742.extif->max_transmit_size;
 

drivers/video/omap/omapfb.h

@@ -47,6 +47,27 @@
 
 struct omapfb_device;
 
+#define OMAPFB_PLANE_NUM		1
+
+struct omapfb_mem_region {
+	u32		paddr;
+	void __iomem	*vaddr;
+	unsigned long	size;
+	u8		type;		/* OMAPFB_PLANE_MEM_* */
+	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+	unsigned	format_used:1;	/* Must be set when format is set.
+					 * Needed b/c of the badly chosen 0
+					 * base for OMAPFB_COLOR_* values
+					 */
+	unsigned	alloc:1;	/* allocated by the driver */
+	unsigned	map:1;		/* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+	int				region_cnt;
+	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
+};
+
 struct lcd_panel {
 	const char	*name;
 	int		config;		/* TFT/STN, signal inversion */
@@ -207,11 +228,7 @@ struct omapfb_device {
 	struct platform_device	*dssdev;	/* dummy dev for clocks */
 };
 
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl omap1_lcd_ctrl;
-#else
-extern struct lcd_ctrl omap2_disp_ctrl;
-#endif
 
 extern void omapfb_register_panel(struct lcd_panel *panel);
 extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);

drivers/video/omap/omapfb_main.c

@@ -34,7 +34,6 @@
 
 #include "omapfb.h"
 #include "lcdc.h"
-#include "dispc.h"
 
 #define MODULE_NAME	"omapfb"
 
@@ -104,29 +103,17 @@ static struct platform_device omapdss_device = {
  * ---------------------------------------------------------------------------
  */
 extern struct lcd_ctrl hwa742_ctrl;
-extern struct lcd_ctrl blizzard_ctrl;
 
 static const struct lcd_ctrl *ctrls[] = {
-#ifdef CONFIG_ARCH_OMAP1
 	&omap1_int_ctrl,
-#else
-	&omap2_int_ctrl,
-#endif
 
 #ifdef CONFIG_FB_OMAP_LCDC_HWA742
 	&hwa742_ctrl,
 #endif
-#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
-	&blizzard_ctrl,
-#endif
 };
 
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl_extif omap1_ext_if;
-#else
-extern struct lcd_ctrl_extif omap2_ext_if;
-#endif
 #endif
 
 static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@@ -170,11 +157,6 @@ static int ctrl_init(struct omapfb_device *fbdev)
 			fbdev->mem_desc.region[i].size =
 				PAGE_ALIGN(def_vram[i]);
 		fbdev->mem_desc.region_cnt = i;
-	} else {
-		struct omapfb_platform_data *conf;
-
-		conf = fbdev->dev->platform_data;
-		fbdev->mem_desc = conf->mem_desc;
 	}
 
 	if (!fbdev->mem_desc.region_cnt) {
@@ -880,7 +862,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 
 	if (fbdev->ctrl->setup_mem == NULL)
 		return -ENODEV;
-	if (mi->type > OMAPFB_MEMTYPE_MAX)
+	if (mi->type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(mi->size);
@@ -1721,16 +1703,9 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 	mutex_init(&fbdev->rqueue_mutex);
 
-#ifdef CONFIG_ARCH_OMAP1
 	fbdev->int_ctrl = &omap1_int_ctrl;
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
 	fbdev->ext_if = &omap1_ext_if;
-#endif
-#else	/* OMAP2 */
-	fbdev->int_ctrl = &omap2_int_ctrl;
-#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-	fbdev->ext_if = &omap2_ext_if;
-#endif
 #endif
 	if (omapfb_find_ctrl(fbdev) < 0) {
 		dev_err(fbdev->dev,
@@ -1766,8 +1741,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 #ifdef CONFIG_FB_OMAP_DMA_TUNE
 	/* Set DMA priority for EMIFF access to highest */
-	if (cpu_class_is_omap1())
-		omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
+	omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
 #endif
 
 	r = ctrl_change_mode(fbdev->fb_info[0]);

drivers/video/omap2/displays/panel-generic-dpi.c

@@ -363,6 +363,29 @@ static struct panel_config generic_dpi_panels[] = {
 
 		.name			= "ortustech_com43h4m10xtc",
 	},
+
+	/* Innolux AT080TN52 */
+	{
+		{
+			.x_res = 800,
+			.y_res = 600,
+
+			.pixel_clock	= 41142,
+
+			.hsw		= 20,
+			.hfp		= 210,
+			.hbp		= 46,
+
+			.vsw		= 10,
+			.vfp		= 12,
+			.vbp		= 23,
+		},
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					  OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+
+		.name			= "innolux_at080tn52",
+	},
 };
 
 struct panel_drv_data {

drivers/video/omap2/displays/panel-tpo-td043mtea1.c

@@ -47,16 +47,20 @@
 			TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL)
 
 static const u16 tpo_td043_def_gamma[12] = {
-	106, 200, 289, 375, 460, 543, 625, 705, 785, 864, 942, 1020
+	105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023
 };
 
 struct tpo_td043_device {
 	struct spi_device *spi;
 	struct regulator *vcc_reg;
+	int nreset_gpio;
 	u16 gamma[12];
 	u32 mode;
 	u32 hmirror:1;
 	u32 vmirror:1;
+	u32 powered_on:1;
+	u32 spi_suspended:1;
+	u32 power_on_resume:1;
 };
 
 static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
@@ -265,28 +269,16 @@ static const struct omap_video_timings tpo_td043_timings = {
 	.vbp		= 34,
 };
 
-static int tpo_td043_power_on(struct omap_dss_device *dssdev)
+static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
-	int nreset_gpio = dssdev->reset_gpio;
-	int r;
+	int nreset_gpio = tpo_td043->nreset_gpio;
 
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+	if (tpo_td043->powered_on)
 		return 0;
 
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
 	regulator_enable(tpo_td043->vcc_reg);
 
-	/* wait for power up */
+	/* wait for regulator to stabilize */
 	msleep(160);
 
 	if (gpio_is_valid(nreset_gpio))
@@ -301,19 +293,15 @@ static int tpo_td043_power_on(struct omap_dss_device *dssdev)
 			tpo_td043->vmirror);
 	tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma);
 
+	tpo_td043->powered_on = 1;
 	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
 }
 
-static void tpo_td043_power_off(struct omap_dss_device *dssdev)
+static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
-	int nreset_gpio = dssdev->reset_gpio;
+	int nreset_gpio = tpo_td043->nreset_gpio;
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+	if (!tpo_td043->powered_on)
 		return;
 
 	tpo_td043_write(tpo_td043->spi, 3,
@@ -329,54 +317,94 @@ static void tpo_td043_power_off(struct omap_dss_device *dssdev)
 
 	regulator_disable(tpo_td043->vcc_reg);
 
+	tpo_td043->powered_on = 0;
+}
+
+static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	int r;
+
+	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+		return 0;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	/*
+	 * If we are resuming from system suspend, SPI clocks might not be
+	 * enabled yet, so we'll program the LCD from SPI PM resume callback.
+	 */
+	if (!tpo_td043->spi_suspended) {
+		r = tpo_td043_power_on(tpo_td043);
+		if (r)
+			goto err1;
+	}
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void tpo_td043_disable_dss(struct omap_dss_device *dssdev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+		return;
+
 	if (dssdev->platform_disable)
 		dssdev->platform_disable(dssdev);
 
 	omapdss_dpi_display_disable(dssdev);
+
+	if (!tpo_td043->spi_suspended)
+		tpo_td043_power_off(tpo_td043);
 }
 
 static int tpo_td043_enable(struct omap_dss_device *dssdev)
 {
-	int ret;
-
 	dev_dbg(&dssdev->dev, "enable\n");
 
-	ret = tpo_td043_power_on(dssdev);
-	if (ret)
-		return ret;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
+	return tpo_td043_enable_dss(dssdev);
 }
 
 static void tpo_td043_disable(struct omap_dss_device *dssdev)
 {
 	dev_dbg(&dssdev->dev, "disable\n");
 
-	tpo_td043_power_off(dssdev);
+	tpo_td043_disable_dss(dssdev);
 
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
 static int tpo_td043_suspend(struct omap_dss_device *dssdev)
 {
-	tpo_td043_power_off(dssdev);
+	dev_dbg(&dssdev->dev, "suspend\n");
+
+	tpo_td043_disable_dss(dssdev);
+
 	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
 	return 0;
 }
 
 static int tpo_td043_resume(struct omap_dss_device *dssdev)
 {
-	int r = 0;
-
-	r = tpo_td043_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+	dev_dbg(&dssdev->dev, "resume\n");
 
-	return 0;
+	return tpo_td043_enable_dss(dssdev);
 }
 
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
@@ -484,6 +512,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 
 	tpo_td043->spi = spi;
+	tpo_td043->nreset_gpio = dssdev->reset_gpio;
 	dev_set_drvdata(&spi->dev, tpo_td043);
 	dev_set_drvdata(&dssdev->dev, tpo_td043);
 
@@ -502,10 +531,46 @@ static int __devexit tpo_td043_spi_remove(struct spi_device *spi)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int tpo_td043_spi_suspend(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+
+	dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043);
+
+	tpo_td043->power_on_resume = tpo_td043->powered_on;
+	tpo_td043_power_off(tpo_td043);
+	tpo_td043->spi_suspended = 1;
+
+	return 0;
+}
+
+static int tpo_td043_spi_resume(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+	int ret;
+
+	dev_dbg(dev, "tpo_td043_spi_resume\n");
+
+	if (tpo_td043->power_on_resume) {
+		ret = tpo_td043_power_on(tpo_td043);
+		if (ret)
+			return ret;
+	}
+	tpo_td043->spi_suspended = 0;
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
+	tpo_td043_spi_suspend, tpo_td043_spi_resume);
+
 static struct spi_driver tpo_td043_spi_driver = {
 	.driver = {
 		.name	= "tpo_td043mtea1_panel_spi",
 		.owner	= THIS_MODULE,
+		.pm	= &tpo_td043_spi_pm,
 	},
 	.probe	= tpo_td043_spi_probe,
 	.remove	= __devexit_p(tpo_td043_spi_remove),

drivers/video/omap2/dss/dispc.c

@@ -37,7 +37,6 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/sram.h>
 #include <plat/clock.h>
 
 #include <video/omapdss.h>
@@ -736,11 +735,11 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 		switch (color_mode) {
 		case OMAP_DSS_COLOR_NV12:
 			m = 0x0; break;
-		case OMAP_DSS_COLOR_RGB12U:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0x1; break;
 		case OMAP_DSS_COLOR_RGBA16:
 			m = 0x2; break;
-		case OMAP_DSS_COLOR_RGBX16:
+		case OMAP_DSS_COLOR_RGB12U:
 			m = 0x4; break;
 		case OMAP_DSS_COLOR_ARGB16:
 			m = 0x5; break;
@@ -789,9 +788,9 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 			m = 0x8; break;
 		case OMAP_DSS_COLOR_RGB24P:
 			m = 0x9; break;
-		case OMAP_DSS_COLOR_YUV2:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0xa; break;
-		case OMAP_DSS_COLOR_UYVY:
+		case OMAP_DSS_COLOR_RGBA16:
 			m = 0xb; break;
 		case OMAP_DSS_COLOR_ARGB32:
 			m = 0xc; break;
@@ -909,7 +908,7 @@ static void dispc_configure_burst_sizes(void)
 		dispc_ovl_set_burst_size(i, burst_size);
 }
 
-u32 dispc_ovl_get_burst_size(enum omap_plane plane)
+static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
 {
 	unsigned unit = dss_feat_get_burst_size_unit();
 	/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@@ -1018,7 +1017,7 @@ static void dispc_read_plane_fifo_sizes(void)
 	}
 }
 
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
+static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
 {
 	return dispc.fifo_size[plane];
 }
@@ -1039,13 +1038,13 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 	dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
 	dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
 
-	DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
+	DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
 			plane,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				lo_start, lo_end),
+				lo_start, lo_end) * unit,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				hi_start, hi_end),
-			low, high);
+				hi_start, hi_end) * unit,
+			low * unit, high * unit);
 
 	dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
 			FLD_VAL(high, hi_start, hi_end) |
@@ -1054,10 +1053,53 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 
 void dispc_enable_fifomerge(bool enable)
 {
+	if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+		WARN_ON(enable);
+		return;
+	}
+
 	DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
 	REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
 }
 
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
+{
+	/*
+	 * All sizes are in bytes. Both the buffer and burst are made of
+	 * buffer_units, and the fifo thresholds must be buffer_unit aligned.
+	 */
+
+	unsigned buf_unit = dss_feat_get_buffer_size_unit();
+	unsigned ovl_fifo_size, total_fifo_size, burst_size;
+	int i;
+
+	burst_size = dispc_ovl_get_burst_size(plane);
+	ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+
+	if (use_fifomerge) {
+		total_fifo_size = 0;
+		for (i = 0; i < omap_dss_get_num_overlays(); ++i)
+			total_fifo_size += dispc_ovl_get_fifo_size(i);
+	} else {
+		total_fifo_size = ovl_fifo_size;
+	}
+
+	/*
+	 * We use the same low threshold for both fifomerge and non-fifomerge
+	 * cases, but for fifomerge we calculate the high threshold using the
+	 * combined fifo size
+	 */
+
+	if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+		*fifo_low = ovl_fifo_size - burst_size * 2;
+		*fifo_high = total_fifo_size - burst_size;
+	} else {
+		*fifo_low = ovl_fifo_size - burst_size;
+		*fifo_high = total_fifo_size - buf_unit;
+	}
+}
+
 static void dispc_ovl_set_fir(enum omap_plane plane,
 				int hinc, int vinc,
 				enum omap_color_component color_comp)
@@ -1651,6 +1693,7 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 		u16 height, u16 out_width, u16 out_height)
 {
 	unsigned int hf, vf;
+	unsigned long pclk = dispc_mgr_pclk_rate(channel);
 
 	/*
 	 * FIXME how to determine the 'A' factor
@@ -1673,13 +1716,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 
 	if (cpu_is_omap24xx()) {
 		if (vf > 1 && hf > 1)
-			return dispc_mgr_pclk_rate(channel) * 4;
+			return pclk * 4;
 		else
-			return dispc_mgr_pclk_rate(channel) * 2;
+			return pclk * 2;
 	} else if (cpu_is_omap34xx()) {
-		return dispc_mgr_pclk_rate(channel) * vf * hf;
+		return pclk * vf * hf;
 	} else {
-		return dispc_mgr_pclk_rate(channel) * hf;
+		if (hf > 1)
+			return DIV_ROUND_UP(pclk, out_width) * width;
+		else
+			return pclk;
 	}
 }
 
@@ -3298,15 +3344,6 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 	dispc.pdev = pdev;
 
-	clk = clk_get(&pdev->dev, "fck");
-	if (IS_ERR(clk)) {
-		DSSERR("can't get fck\n");
-		r = PTR_ERR(clk);
-		goto err_get_clk;
-	}
-
-	dispc.dss_clk = clk;
-
 	spin_lock_init(&dispc.irq_lock);
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3319,29 +3356,38 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 	dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
 	if (!dispc_mem) {
 		DSSERR("can't get IORESOURCE_MEM DISPC\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
+
+	dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
+				  resource_size(dispc_mem));
 	if (!dispc.base) {
 		DSSERR("can't ioremap DISPC\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
+
 	dispc.irq = platform_get_irq(dispc.pdev, 0);
 	if (dispc.irq < 0) {
 		DSSERR("platform_get_irq failed\n");
-		r = -ENODEV;
-		goto err_irq;
+		return -ENODEV;
 	}
 
-	r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
-		"OMAP DISPC", dispc.pdev);
+	r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
+			     IRQF_SHARED, "OMAP DISPC", dispc.pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_irq;
+		return r;
+	}
+
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		r = PTR_ERR(clk);
+		return r;
 	}
 
+	dispc.dss_clk = clk;
+
 	pm_runtime_enable(&pdev->dev);
 
 	r = dispc_runtime_get();
@@ -3362,12 +3408,7 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
-	free_irq(dispc.irq, dispc.pdev);
-err_irq:
-	iounmap(dispc.base);
-err_ioremap:
 	clk_put(dispc.dss_clk);
-err_get_clk:
 	return r;
 }
 
@@ -3377,8 +3418,6 @@ static int omap_dispchw_remove(struct platform_device *pdev)
 
 	clk_put(dispc.dss_clk);
 
-	free_irq(dispc.irq, dispc.pdev);
-	iounmap(dispc.base);
 	return 0;
 }
 

drivers/video/omap2/dss/dispc_coefs.c

@@ -19,14 +19,13 @@
 
 #include <linux/kernel.h>
 #include <video/omapdss.h>
-#include "dispc.h"
 
-#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+#include "dispc.h"
 
 static const struct dispc_coef coef3_M8[8] = {
 	{ 0,  0, 128,  0, 0 },
 	{ 0, -4, 123,  9, 0 },
-	{ 0, -4, 108, 87, 0 },
+	{ 0, -4, 108, 24, 0 },
 	{ 0, -2,  87, 43, 0 },
 	{ 0, 64,  64,  0, 0 },
 	{ 0, 43,  87, -2, 0 },
@@ -168,7 +167,7 @@ static const struct dispc_coef coef5_M8[8] = {
 
 static const struct dispc_coef coef5_M9[8] = {
 	{  -3,  10, 114,  10,  -3 },
-	{  -6,  24, 110,   0,  -1 },
+	{  -6,  24, 111,   0,  -1 },
 	{  -8,  40, 103,  -7,   0 },
 	{ -11,  58,  91, -11,   1 },
 	{   0, -12,  76,  76, -12 },
@@ -319,7 +318,7 @@ const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
 	};
 
 	inc /= 128;
-	for (i = 0; i < ARRAY_LEN(coefs); ++i)
+	for (i = 0; i < ARRAY_SIZE(coefs); ++i)
 		if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
 			return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
 	return NULL;

drivers/video/omap2/dss/display.c

@@ -279,16 +279,6 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(omapdss_default_get_resolution);
 
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high)
-{
-	unsigned buf_unit = dss_feat_get_buffer_size_unit();
-
-	*fifo_high = fifo_size - buf_unit;
-	*fifo_low = fifo_size - burst_size;
-}
-
 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
 {
 	switch (dssdev->type) {