diff options
-rw-r--r-- | MAINTAINERS | 77 | ||||
-rw-r--r-- | arch/arm/configs/rx51_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap1/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap1/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-2430sdp.c | 114 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 84 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 204 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 330 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-smc91x.c | 189 | ||||
-rw-r--r-- | arch/arm/plat-omap/dma.c | 79 | ||||
-rw-r--r-- | arch/arm/plat-omap/i2c.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/dma.h | 3 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/gpmc-smc91x.h | 42 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/hwa742.h | 4 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/onenand.h | 22 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/vmalloc.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/mcbsp.c | 30 | ||||
-rw-r--r-- | arch/arm/plat-omap/sram.c | 4 | ||||
-rw-r--r-- | drivers/video/omap/hwa742.c | 26 |
21 files changed, 910 insertions, 328 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 77cbfb1a696c..ee86be031af3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4127,6 +4127,69 @@ S: Maintained F: drivers/video/riva/ F: drivers/video/nvidia/ +OMAP SUPPORT +P: Tony Lindgren <tony@atomide.com> +M: tony@atomide.com +L: linux-omap@vger.kernel.org +W: http://www.muru.com/linux/omap/ +W: http://linux.omap.com/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git +S: Maintained +F: arch/arm/*omap* + +OMAP CLOCK FRAMEWORK SUPPORT +P: Paul Walmsley +M: paul@pwsan.com +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/*omap*/*clock* + +OMAP POWER MANAGEMENT SUPPORT +P: Kevin Hilman +M: khilman@deeprootsystems.com +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/*omap*/*pm* + +OMAP AUDIO SUPPORT +P: Jarkko Nikula +M: jhnikula@gmail.com +L: alsa-devel@alsa-project.org (subscribers-only) +L: linux-omap@vger.kernel.org +S: Maintained +F: sound/soc/omap/ + +OMAP FRAMEBUFFER SUPPORT +P: Imre Deak +M: imre.deak@nokia.com +L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) +L: linux-omap@vger.kernel.org +S: Maintained +F: drivers/video/omap/ + +OMAP MMC SUPPORT +P: Jarkko Lavinen +M: jarkko.lavinen@nokia.com +L: linux-kernel@vger.kernel.org +L: linux-omap@vger.kernel.org +S: Maintained +F: drivers/mmc/host/*omap* + +OMAP RANDOM NUMBER GENERATOR SUPPORT +P: Deepak Saxena +M: dsaxena@plexity.net +S: Maintained +F: drivers/char/hw_random/omap-rng.c + +OMAP USB SUPPORT +P: Felipe Balbi +M: felipe.balbi@nokia.com +P: David Brownell +M: dbrownell@users.sourceforge.net +L: linux-usb@vger.kernel.org +L: linux-omap@vger.kernel.org +S: Maintained + OMFS FILESYSTEM P: Bob Copeland M: me@bobcopeland.com @@ -5515,20 +5578,6 @@ F: drivers/misc/tifm* F: drivers/mmc/host/tifm_sd.c F: include/linux/tifm.h -TI OMAP MMC INTERFACE DRIVER -P: Carlos Aguiar, Anderson Briglia and Syed Khasim -M: linux-omap@vger.kernel.org -W: http://linux.omap.com -W: http://www.muru.com/linux/omap/ -S: Maintained -F: drivers/mmc/host/omap.c - -TI OMAP RANDOM NUMBER GENERATOR SUPPORT -P: Deepak Saxena -M: dsaxena@plexity.net -S: Maintained -F: drivers/char/hw_random/omap-rng.c - TIPC NETWORK LAYER P: Per Liden M: per.liden@ericsson.com diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index 593102da8cd7..eb2cb31825c0 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs rw console=ttyMTD5" +CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index cd8de89c5fad..55ecc01ea206 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -46,7 +46,6 @@ config MACH_OMAP_H2 config MACH_OMAP_H3 bool "TI H3 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX -# select GPIOEXPANDER_OMAP help TI OMAP 1710 H3 board support. Say Y here if you have such a board. diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 1bda8f5d7546..6867cd3ad0b4 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -13,6 +13,10 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management obj-$(CONFIG_PM) += pm.o sleep.o +# DSP +obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o +mailbox_mach-objs := mailbox.o + led-y := leds.o # Specific board support diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index d1ed1365319e..e70fc7c66bbb 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -33,8 +33,11 @@ #include <mach/common.h> #include <mach/dsp_common.h> #include <mach/omapfb.h> +#include <mach/hwa742.h> #include <mach/lcd_mipid.h> #include <mach/mmc.h> +#include <mach/usb.h> +#include <mach/clock.h> #define ADS7846_PENDOWN_GPIO 15 @@ -162,6 +165,15 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = { }, }; +static struct hwa742_platform_data nokia770_hwa742_platform_data = { + .te_connected = 1, +}; + +static void hwa742_dev_init(void) +{ + clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL); + omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data); +} /* assume no Mini-AB port */ @@ -370,6 +382,7 @@ static void __init omap_nokia770_init(void) omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); omap_dsp_init(); + hwa742_dev_init(); ads7846_dev_init(); mipid_dev_init(); omap_usb_init(&nokia770_usb_config); diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 3935a359e7e9..516477ee5690 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -58,3 +58,9 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ # Platform specific device init code obj-y += usb-musb.o + +onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o +obj-y += $(onenand-m) $(onenand-y) + +smc91x-$(CONFIG_SMC91X) := gpmc-smc91x.o +obj-y += $(smc91x-m) $(smc91x-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 22143651037e..9c3fdcdf76c3 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -36,14 +36,12 @@ #include <mach/common.h> #include <mach/gpmc.h> #include <mach/usb.h> +#include <mach/gpmc-smc91x.h> #include "mmc-twl4030.h" #define SDP2430_CS0_BASE 0x04000000 -#define SDP2430_FLASH_CS 0 -#define SDP2430_SMC91X_CS 5 - -#define SDP2430_ETHR_GPIO_IRQ 149 +#define SECONDARY_LCD_GPIO 147 static struct mtd_partition sdp2430_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -99,100 +97,53 @@ static struct platform_device sdp2430_flash_device = { .resource = &sdp2430_flash_resource, }; -static struct resource sdp2430_smc91x_resources[] = { - [0] = { - .start = SDP2430_CS0_BASE, - .end = SDP2430_CS0_BASE + SZ_64M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device sdp2430_smc91x_device = { - .name = "smc91x", +static struct platform_device sdp2430_lcd_device = { + .name = "sdp2430_lcd", .id = -1, - .num_resources = ARRAY_SIZE(sdp2430_smc91x_resources), - .resource = sdp2430_smc91x_resources, }; static struct platform_device *sdp2430_devices[] __initdata = { - &sdp2430_smc91x_device, &sdp2430_flash_device, + &sdp2430_lcd_device, }; -static inline void __init sdp2430_init_smc91x(void) -{ - int eth_cs; - unsigned long cs_mem_base; - unsigned int rate; - struct clk *gpmc_fck; +static struct omap_lcd_config sdp2430_lcd_config __initdata = { + .ctrl_name = "internal", +}; - eth_cs = SDP2430_SMC91X_CS; +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) { - WARN_ON(1); - return; - } +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 5, + .gpio_irq = 149, + .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | + IORESOURCE_IRQ_LOWLEVEL, - clk_enable(gpmc_fck); - rate = clk_get_rate(gpmc_fck); - - /* Make sure CS1 timings are correct, for 2430 always muxed */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200); - - if (rate >= 160000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else if (rate >= 130000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else { /* rate = 100000000 */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2); - } +}; - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - goto out; - } +static void __init board_smc91x_init(void) +{ + if (omap_rev() > OMAP3430_REV_ES1_0) + board_smc91x_data.gpio_irq = 6; + else + board_smc91x_data.gpio_irq = 29; - sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300; - sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f; - udelay(100); + gpmc_smc91x_init(&board_smc91x_data); +} - if (gpio_request(SDP2430_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", - SDP2430_ETHR_GPIO_IRQ); - gpmc_cs_free(eth_cs); - goto out; - } - gpio_direction_input(SDP2430_ETHR_GPIO_IRQ); +#else -out: - clk_disable(gpmc_fck); - clk_put(gpmc_fck); +static inline void board_smc91x_init(void) +{ } +#endif + static void __init omap_2430sdp_init_irq(void) { omap2_init_common_hw(NULL); omap_init_irq(); omap_gpio_init(); - sdp2430_init_smc91x(); } static struct omap_uart_config sdp2430_uart_config __initdata = { @@ -201,6 +152,7 @@ static struct omap_uart_config sdp2430_uart_config __initdata = { static struct omap_board_config_kernel sdp2430_config[] = { {OMAP_TAG_UART, &sdp2430_uart_config}, + {OMAP_TAG_LCD, &sdp2430_lcd_config}, }; @@ -248,6 +200,8 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { static void __init omap_2430sdp_init(void) { + int ret; + omap2430_i2c_init(); platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); @@ -256,6 +210,12 @@ static void __init omap_2430sdp_init(void) omap_serial_init(); twl4030_mmc_init(mmc); usb_musb_init(); + board_smc91x_init(); + + /* Turn off secondary LCD backlight */ + ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight"); + if (ret == 0) + gpio_direction_output(SECONDARY_LCD_GPIO, 0); } static void __init omap_2430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ed9274972122..0e6369583958 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -39,15 +39,12 @@ #include <mach/control.h> #include <mach/keypad.h> +#include <mach/gpmc-smc91x.h> #include "mmc-twl4030.h" #define CONFIG_DISABLE_HFCLK 1 -#define SDP3430_ETHR_GPIO_IRQ_SDPV1 29 -#define SDP3430_ETHR_GPIO_IRQ_SDPV2 6 -#define SDP3430_SMC91X_CS 3 - #define SDP3430_TS_GPIO_IRQ_SDPV1 3 #define SDP3430_TS_GPIO_IRQ_SDPV2 2 @@ -56,24 +53,6 @@ #define TWL4030_MSECURE_GPIO 22 -static struct resource sdp3430_smc91x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device sdp3430_smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(sdp3430_smc91x_resources), - .resource = sdp3430_smc91x_resources, -}; - static int sdp3430_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -184,48 +163,14 @@ static struct regulator_consumer_supply sdp3430_vdvi_supply = { }; static struct platform_device *sdp3430_devices[] __initdata = { - &sdp3430_smc91x_device, &sdp3430_lcd_device, }; -static inline void __init sdp3430_init_smc91x(void) -{ - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = SDP3430_SMC91X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - return; - } - - sdp3430_smc91x_resources[0].start = cs_mem_base + 0x300; - sdp3430_smc91x_resources[0].end = cs_mem_base + 0x30f; - udelay(100); - - if (omap_rev() > OMAP3430_REV_ES1_0) - eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV2; - else - eth_gpio = SDP3430_ETHR_GPIO_IRQ_SDPV1; - - sdp3430_smc91x_resources[1].start = gpio_to_irq(eth_gpio); - - if (gpio_request(eth_gpio, "SMC91x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); -} - static void __init omap_3430sdp_init_irq(void) { omap2_init_common_hw(NULL); omap_init_irq(); omap_gpio_init(); - sdp3430_init_smc91x(); } static struct omap_uart_config sdp3430_uart_config __initdata = { @@ -506,6 +451,32 @@ static int __init omap3430_i2c_init(void) return 0; } +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 3, + .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | + IORESOURCE_IRQ_LOWLEVEL, +}; + +static void __init board_smc91x_init(void) +{ + if (omap_rev() > OMAP3430_REV_ES1_0) + board_smc91x_data.gpio_irq = 6; + else + board_smc91x_data.gpio_irq = 29; + + gpmc_smc91x_init(&board_smc91x_data); +} + +#else + +static inline void board_smc91x_init(void) +{ +} + +#endif + static void __init omap_3430sdp_init(void) { omap3430_i2c_init(); @@ -522,6 +493,7 @@ static void __init omap_3430sdp_init(void) ads7846_dev_init(); omap_serial_init(); usb_musb_init(); + board_smc91x_init(); } static void __init omap_3430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index a7381729645c..233c7454d84f 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -27,31 +27,11 @@ #include <mach/dma.h> #include <mach/gpmc.h> #include <mach/keypad.h> +#include <mach/onenand.h> +#include <mach/gpmc-smc91x.h> #include "mmc-twl4030.h" - -#define SMC91X_CS 1 -#define SMC91X_GPIO_IRQ 54 -#define SMC91X_GPIO_RESET 164 -#define SMC91X_GPIO_PWRDWN 86 - -static struct resource rx51_smc91x_resources[] = { - [0] = { - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -static struct platform_device rx51_smc91x_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(rx51_smc91x_resources), - .resource = rx51_smc91x_resources, -}; - static int rx51_keymap[] = { KEY(0, 0, KEY_Q), KEY(0, 1, KEY_W), @@ -107,98 +87,6 @@ static struct twl4030_keypad_data rx51_kp_data = { .rep = 1, }; -static struct platform_device *rx51_peripherals_devices[] = { - &rx51_smc91x_device, -}; - -/* - * Timings are taken from smsc-lan91c96-ms.pdf - */ -static int smc91x_init_gpmc(int cs) -{ - struct gpmc_timings t; - const int t2_r = 45; /* t2 in Figure 12.10 */ - const int t2_w = 30; /* t2 in Figure 12.11 */ - const int t3 = 15; /* t3 in Figure 12.10 */ - const int t5_r = 0; /* t5 in Figure 12.10 */ - const int t6_r = 45; /* t6 in Figure 12.10 */ - const int t6_w = 0; /* t6 in Figure 12.11 */ - const int t7_w = 15; /* t7 in Figure 12.11 */ - const int t15 = 12; /* t15 in Figure 12.2 */ - const int t20 = 185; /* t20 in Figure 12.2 */ - - memset(&t, 0, sizeof(t)); - - t.cs_on = t15; - t.cs_rd_off = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.cs_wr_off = t3 + t2_w + t6_w; /* Figure 12.11 */ - t.adv_on = t3; /* Figure 12.10 */ - t.adv_rd_off = t3 + t2_r; /* Figure 12.10 */ - t.adv_wr_off = t3 + t2_w; /* Figure 12.11 */ - t.oe_off = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.oe_on = t.oe_off - t6_r; /* Figure 12.10 */ - t.we_off = t3 + t2_w + t6_w; /* Figure 12.11 */ - t.we_on = t.we_off - t7_w; /* Figure 12.11 */ - t.rd_cycle = t20; /* Figure 12.2 */ - t.wr_cycle = t20; /* Figure 12.4 */ - t.access = t3 + t2_r + t5_r; /* Figure 12.10 */ - t.wr_access = t3 + t2_w + t6_w; /* Figure 12.11 */ - - gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_DEVICESIZE_16); - - return gpmc_cs_set_timings(cs, &t); -} - -static void __init rx51_init_smc91x(void) -{ - unsigned long cs_mem_base; - int ret; - - omap_cfg_reg(U8_34XX_GPIO54_DOWN); - omap_cfg_reg(G25_34XX_GPIO86_OUT); - omap_cfg_reg(H19_34XX_GPIO164_OUT); - - if (gpmc_cs_request(SMC91X_CS, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - return; - } - - rx51_smc91x_resources[0].start = cs_mem_base + 0x300; - rx51_smc91x_resources[0].end = cs_mem_base + 0x30f; - - smc91x_init_gpmc(SMC91X_CS); - - if (gpio_request(SMC91X_GPIO_IRQ, "SMC91X irq") < 0) - goto free1; - - gpio_direction_input(SMC91X_GPIO_IRQ); - rx51_smc91x_resources[1].start = gpio_to_irq(SMC91X_GPIO_IRQ); - - ret = gpio_request(SMC91X_GPIO_PWRDWN, "SMC91X powerdown"); - if (ret) - goto free2; - gpio_direction_output(SMC91X_GPIO_PWRDWN, 0); - - ret = gpio_request(SMC91X_GPIO_RESET, "SMC91X reset"); - if (ret) - goto free3; - gpio_direction_output(SMC91X_GPIO_RESET, 0); - gpio_set_value(SMC91X_GPIO_RESET, 1); - msleep(100); - gpio_set_value(SMC91X_GPIO_RESET, 0); - - return; - -free3: - gpio_free(SMC91X_GPIO_PWRDWN); -free2: - gpio_free(SMC91X_GPIO_IRQ); -free1: - gpmc_cs_free(SMC91X_CS); - - printk(KERN_ERR "Could not initialize smc91x\n"); -} - static struct twl4030_madc_platform_data rx51_madc_data = { .irq_line = 1, }; @@ -408,12 +296,94 @@ static int __init rx51_i2c_init(void) return 0; } +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +static struct mtd_partition onenand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x20000, + .mask_flags = MTD_WRITEABLE, /* Force read-only */ + }, + { + .name = "config", + .offset = MTDPART_OFS_APPEND, + .size = 0x60000, + }, + { + .name = "log", + .offset = MTDPART_OFS_APPEND, + .size = 0x40000, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 0x200000, + }, + { + .name = "initfs", + .offset = MTDPART_OFS_APPEND, + .size = 0x200000, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_onenand_platform_data board_onenand_data = { + .cs = 0, + .gpio_irq = 65, + .parts = onenand_partitions, + .nr_parts = ARRAY_SIZE(onenand_partitions), +}; + +static void __init board_onenand_init(void) +{ + gpmc_onenand_init(&board_onenand_data); +} + +#else + +static inline void board_onenand_init(void) +{ +} + +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 1, + .gpio_irq = 54, + .gpio_pwrdwn = 86, + .gpio_reset = 164, + .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL, +}; + +static void __init board_smc91x_init(void) +{ + omap_cfg_reg(U8_34XX_GPIO54_DOWN); + omap_cfg_reg(G25_34XX_GPIO86_OUT); + omap_cfg_reg(H19_34XX_GPIO164_OUT); + + gpmc_smc91x_init(&board_smc91x_data); +} + +#else + +static inline void board_smc91x_init(void) +{ +} + +#endif void __init rx51_peripherals_init(void) { - platform_add_devices(rx51_peripherals_devices, - ARRAY_SIZE(rx51_peripherals_devices)); rx51_i2c_init(); - rx51_init_smc91x(); + board_onenand_init(); + board_smc91x_init(); } diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c new file mode 100644 index 000000000000..2fd22f9c5f0e --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -0,0 +1,330 @@ +/* + * linux/arch/arm/mach-omap2/gpmc-onenand.c + * + * Copyright (C) 2006 - 2009 Nokia Corporation + * Contacts: Juha Yrjola + * Tony Lindgren + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/onenand_regs.h> +#include <linux/io.h> + +#include <asm/mach/flash.h> + +#include <mach/onenand.h> +#include <mach/board.h> +#include <mach/gpmc.h> + +static struct omap_onenand_platform_data *gpmc_onenand_data; + +static struct platform_device gpmc_onenand_device = { + .name = "omap2-onenand", + .id = -1, +}; + +static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) +{ + struct gpmc_timings t; + + const int t_cer = 15; + const int t_avdp = 12; + const int t_aavdh = 7; + const int t_ce = 76; + const int t_aa = 76; + const int t_oe = 20; + const int t_cez = 20; /* max of t_cez, t_oez */ + const int t_ds = 30; + const int t_wpl = 40; + const int t_wph = 30; + + memset(&t, 0, sizeof(t)); + t.sync_clk = 0; + t.cs_on = 0; + t.adv_on = 0; + + /* Read */ + t.adv_rd_off = gpmc_round_ns_to_ticks(max_t(int, t_avdp, t_cer)); + t.oe_on = t.adv_rd_off + gpmc_round_ns_to_ticks(t_aavdh); + t.access = t.adv_on + gpmc_round_ns_to_ticks(t_aa); + t.access = max_t(int, t.access, t.cs_on + gpmc_round_ns_to_ticks(t_ce)); + t.access = max_t(int, t.access, t.oe_on + gpmc_round_ns_to_ticks(t_oe)); + t.oe_off = t.access + gpmc_round_ns_to_ticks(1); + t.cs_rd_off = t.oe_off; + t.rd_cycle = t.cs_rd_off + gpmc_round_ns_to_ticks(t_cez); + + /* Write */ + t.adv_wr_off = t.adv_rd_off; + t.we_on = t.oe_on; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = t.we_on; + t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds); + } + t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl); + t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph); + t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez); + + /* Configure GPMC for asynchronous read */ + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_DEVICESIZE_16 | + GPMC_CONFIG1_MUXADDDATA); + + return gpmc_cs_set_timings(cs, &t); +} + +static void set_onenand_cfg(void __iomem *onenand_base, int latency, + int sync_read, int sync_write, int hf) +{ + u32 reg; + + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9)); + reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) | + ONENAND_SYS_CFG1_BL_16; + if (sync_read) + reg |= ONENAND_SYS_CFG1_SYNC_READ; + else + reg &= ~ONENAND_SYS_CFG1_SYNC_READ; + if (sync_write) + reg |= ONENAND_SYS_CFG1_SYNC_WRITE; + else + reg &= ~ONENAND_SYS_CFG1_SYNC_WRITE; + if (hf) + reg |= ONENAND_SYS_CFG1_HF; + else + reg &= ~ONENAND_SYS_CFG1_HF; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); +} + +static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, + void __iomem *onenand_base, + int freq) +{ + struct gpmc_timings t; + const int t_cer = 15; + const int t_avdp = 12; + const int t_cez = 20; /* max of t_cez, t_oez */ + const int t_ds = 30; + const int t_wpl = 40; + const int t_wph = 30; + int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo; + int tick_ns, div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency; + int first_time = 0, hf = 0, sync_read = 0, sync_write = 0; + int err, ticks_cez; + int cs = cfg->cs; + u32 reg; + + if (cfg->flags & ONENAND_SYNC_READ) { + sync_read = 1; + } else if (cfg->flags & ONENAND_SYNC_READWRITE) { + sync_read = 1; + sync_write = 1; + } + + if (!freq) { + /* Very first call freq is not known */ + err = omap2_onenand_set_async_mode(cs, onenand_base); + if (err) + return err; + reg = readw(onenand_base + ONENAND_REG_VERSION_ID); + switch ((reg >> 4) & 0xf) { + case 0: + freq = 40; + break; + case 1: + freq = 54; + break; + case 2: + freq = 66; + break; + case 3: + freq = 83; + break; + case 4: + freq = 104; + break; + default: + freq = 54; + break; + } + first_time = 1; + } + + switch (freq) { + case 83: + min_gpmc_clk_period = 12; /* 83 MHz */ + t_ces = 5; + t_avds = 4; + t_avdh = 2; + t_ach = 6; + t_aavdh = 6; + t_rdyo = 9; + break; + case 66: + min_gpmc_clk_period = 15; /* 66 MHz */ + t_ces = 6; + t_avds = 5; + t_avdh = 2; + t_ach = 6; + t_aavdh = 6; + t_rdyo = 11; + break; + default: + min_gpmc_clk_period = 18; /* 54 MHz */ + t_ces = 7; + t_avds = 7; + t_avdh = 7; + t_ach = 9; + t_aavdh = 7; + t_rdyo = 15; + sync_write = 0; + break; + } + + tick_ns = gpmc_ticks_to_ns(1); + div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period); + gpmc_clk_ns = gpmc_ticks_to_ns(div); + if (gpmc_clk_ns < 15) /* >66Mhz */ + hf = 1; + if (hf) + latency = 6; + else if (gpmc_clk_ns >= 25) /* 40 MHz*/ + latency = 3; + else + latency = 4; + + if (first_time) + set_onenand_cfg(onenand_base, latency, + sync_read, sync_write, hf); + + if (div == 1) { + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); + reg |= (1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3); + reg |= (1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4); + reg |= (1 << 7); + reg |= (1 << 23); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg); + } else { + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); + reg &= ~(1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG2, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG3); + reg &= ~(1 << 7); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG3, reg); + reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG4); + reg &= ~(1 << 7); + reg &= ~(1 << 23); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg); + } + + /* Set synchronous read timings */ + memset(&t, 0, sizeof(t)); + t.sync_clk = min_gpmc_clk_period; + t.cs_on = 0; + t.adv_on = 0; + fclk_offset_ns = gpmc_round_ns_to_ticks(max_t(int, t_ces, t_avds)); + fclk_offset = gpmc_ns_to_ticks(fclk_offset_ns); + t.page_burst_access = gpmc_clk_ns; + + /* Read */ + t.adv_rd_off = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_avdh)); + t.oe_on = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_ach)); + t.access = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div); + t.oe_off = t.access + gpmc_round_ns_to_ticks(1); + t.cs_rd_off = t.oe_off; + ticks_cez = ((gpmc_ns_to_ticks(t_cez) + div - 1) / div) * div; + t.rd_cycle = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div + + ticks_cez); + + /* Write */ + if (sync_write) { + t.adv_wr_off = t.adv_rd_off; + t.we_on = 0; + t.we_off = t.cs_rd_off; + t.cs_wr_off = t.cs_rd_off; + t.wr_cycle = t.rd_cycle; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = gpmc_ticks_to_ns(fclk_offset + + gpmc_ns_to_ticks(min_gpmc_clk_period + + t_rdyo)); + t.wr_access = t.access; + } + } else { + t.adv_wr_off = gpmc_round_ns_to_ticks(max_t(int, + t_avdp, t_cer)); + t.we_on = t.adv_wr_off + gpmc_round_ns_to_ticks(t_aavdh); + t.we_off = t.we_on + gpmc_round_ns_to_ticks(t_wpl); + t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph); + t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez); + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = t.we_on; + t.wr_access = t.we_on + gpmc_round_ns_to_ticks(t_ds); + } + } + + /* Configure GPMC for synchronous read */ + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_WRAPBURST_SUPP | + GPMC_CONFIG1_READMULTIPLE_SUPP | + (sync_read ? GPMC_CONFIG1_READTYPE_SYNC : 0) | + (sync_write ? GPMC_CONFIG1_WRITEMULTIPLE_SUPP : 0) | + (sync_write ? GPMC_CONFIG1_WRITETYPE_SYNC : 0) | + GPMC_CONFIG1_CLKACTIVATIONTIME(fclk_offset) | + GPMC_CONFIG1_PAGE_LEN(2) | + (cpu_is_omap34xx() ? 0 : + (GPMC_CONFIG1_WAIT_READ_MON | + GPMC_CONFIG1_WAIT_PIN_SEL(0))) | + GPMC_CONFIG1_DEVICESIZE_16 | + GPMC_CONFIG1_DEVICETYPE_NOR | + GPMC_CONFIG1_MUXADDDATA); + + err = gpmc_cs_set_timings(cs, &t); + if (err) + return err; + + set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf); + + return 0; +} + +static int gpmc_onenand_setup(void __iomem *onenand_base, int freq) +{ + struct device *dev = &gpmc_onenand_device.dev; + + /* Set sync timings in GPMC */ + if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base, + freq) < 0) { + dev_err(dev, "Unable to set synchronous mode\n"); + return -EINVAL; + } + + return 0; +} + +void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) +{ + gpmc_onenand_data = _onenand_data; + gpmc_onenand_data->onenand_setup = gpmc_onenand_setup; + gpmc_onenand_device.dev.platform_data = gpmc_onenand_data; + + if (cpu_is_omap24xx() && + (gpmc_onenand_data->flags & ONENAND_SYNC_READWRITE)) { + printk(KERN_ERR "Onenand using only SYNC_READ on 24xx\n"); + gpmc_onenand_data->flags &= ~ONENAND_SYNC_READWRITE; + gpmc_onenand_data->flags |= ONENAND_SYNC_READ; + } + + if (platform_device_register(&gpmc_onenand_device) < 0) { + printk(KERN_ERR "Unable to register OneNAND device\n"); + return; + } +} diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c new file mode 100644 index 000000000000..df99d31d8b64 --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -0,0 +1,189 @@ +/* + * linux/arch/arm/mach-omap2/gpmc-smc91x.c + * + * Copyright (C) 2009 Nokia Corporation + * Contact: Tony Lindgren + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/smc91x.h> + +#include <mach/board.h> +#include <mach/gpmc.h> +#include <mach/gpmc-smc91x.h> + +static struct omap_smc91x_platform_data *gpmc_cfg; + +static struct resource gpmc_smc91x_resources[] = { + [0] = { + .flags = IORESOURCE_MEM, + }, + [1] = { + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smc91x_platdata gpmc_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_0, +}; + +static struct platform_device gpmc_smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(gpmc_smc91x_resources), + .resource = gpmc_smc91x_resources, + .dev = { + .platform_data = &gpmc_smc91x_info, + }, +}; + +/* + * Set the gpmc timings for smc91c96. The timings are taken + * from the data sheet available at: + * http://www.smsc.com/main/catalog/lan91c96.html + * REVISIT: Level shifters can add at least to the access latency. + */ +static int smc91c96_gpmc_retime(void) +{ + struct gpmc_timings t; + const int t3 = 10; /* Figure 12.2 read and 12.4 write */ + const int t4_r = 20; /* Figure 12.2 read */ + const int t4_w = 5; /* Figure 12.4 write */ + const int t5 = 25; /* Figure 12.2 read */ + const int t6 = 15; /* Figure 12.2 read */ + const int t7 = 5; /* Figure 12.4 write */ + const int t8 = 5; /* Figure 12.4 write */ + const int t20 = 185; /* Figure 12.2 read and 12.4 write */ + u32 l; + + memset(&t, 0, sizeof(t)); + + /* Read timings */ + t.cs_on = 0; + t.adv_on = t.cs_on; + t.oe_on = t.adv_on + t3; + t.access = t.oe_on + t5; + t.oe_off = t.access; + t.adv_rd_off = t.oe_off + max(t4_r, t6); + t.cs_rd_off = t.oe_off; + t.rd_cycle = t20 - t.oe_on; + + /* Write timings */ + t.we_on = t.adv_on + t3; + + if (cpu_is_omap34xx() && (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)) { + t.wr_data_mux_bus = t.we_on; + t.we_off = t.wr_data_mux_bus + t7; + } else + t.we_off = t.we_on + t7; + if (cpu_is_omap34xx()) + t.wr_access = t.we_off; + t.adv_wr_off = t.we_off + max(t4_w, t8); + t.cs_wr_off = t.we_off + t4_w; + t.wr_cycle = t20 - t.we_on; + + l = GPMC_CONFIG1_DEVICESIZE_16; + if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) + l |= GPMC_CONFIG1_MUXADDDATA; + if (gpmc_cfg->flags & GPMC_READ_MON) + l |= GPMC_CONFIG1_WAIT_READ_MON; + if (gpmc_cfg->flags & GPMC_WRITE_MON) + l |= GPMC_CONFIG1_WAIT_WRITE_MON; + if (gpmc_cfg->wait_pin) + l |= GPMC_CONFIG1_WAIT_PIN_SEL(gpmc_cfg->wait_pin); + gpmc_cs_write_reg(gpmc_cfg->cs, GPMC_CS_CONFIG1, l); + + /* + * FIXME: Calculate the address and data bus muxed timings. + * Note that at least adv_rd_off needs to be changed according + * to omap3430 TRM Figure 11-11. Are the sdp boards using the + * FPGA in between smc91x and omap as the timings are different + * from above? + */ + if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) + return 0; + + return gpmc_cs_set_timings(gpmc_cfg->cs, &t); +} + +/* + * Initialize smc91x device connected to the GPMC. Note that we + * assume that pin multiplexing is done in the board-*.c file, + * or in the bootloader. + */ +void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data) +{ + unsigned long cs_mem_base; + int ret; + + gpmc_cfg = board_data; + + if (gpmc_cfg->flags & GPMC_TIMINGS_SMC91C96) + gpmc_cfg->retime = smc91c96_gpmc_retime; + + if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); + return; + } + + gpmc_smc91x_resources[0].start = cs_mem_base + 0x300; + gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f; + gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK); + + if (gpmc_cfg->retime) { + ret = gpmc_cfg->retime(); + if (ret != 0) + goto free1; + } + + if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0) + goto free1; + + gpio_direction_input(gpmc_cfg->gpio_irq); + gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); + + if (gpmc_cfg->gpio_pwrdwn) { + ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown"); + if (ret) + goto free2; + gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0); + } + + if (gpmc_cfg->gpio_reset) { + ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset"); + if (ret) + goto free3; + + gpio_direction_output(gpmc_cfg->gpio_reset, 0); + gpio_set_value(gpmc_cfg->gpio_reset, 1); + msleep(100); + gpio_set_value(gpmc_cfg->gpio_reset, 0); + } + + if (platform_device_register(&gpmc_smc91x_device) < 0) { + printk(KERN_ERR "Unable to register smc91x device\n"); + gpio_free(gpmc_cfg->gpio_reset); + goto free3; + } + + return; + +free3: + if (gpmc_cfg->gpio_pwrdwn) + gpio_free(gpmc_cfg->gpio_pwrdwn); +free2: + gpio_free(gpmc_cfg->gpio_irq); +free1: + gpmc_cs_free(gpmc_cfg->cs); + + printk(KERN_ERR "Could not initialize smc91x\n"); +} diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 7fc8c045ad5d..06e9cbe8b8eb 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -310,41 +310,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) { - u16 w; - BUG_ON(omap_dma_in_1510_mode()); - if (cpu_class_is_omap2()) { - REVISIT_24XX(); - return; - } + if (cpu_class_is_omap1()) { + u16 w; - w = dma_read(CCR2(lch)); - w &= ~0x03; + w = dma_read(CCR2(lch)); + w &= ~0x03; - switch (mode) { - case OMAP_DMA_CONSTANT_FILL: - w |= 0x01; - break; - case OMAP_DMA_TRANSPARENT_COPY: - w |= 0x02; - break; - case OMAP_DMA_COLOR_DIS: - break; - default: - BUG(); + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + w |= 0x01; + break; + case OMAP_DMA_TRANSPARENT_COPY: + w |= 0x02; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(w, CCR2(lch)); + + w = dma_read(LCH_CTRL(lch)); + w &= ~0x0f; + /* Default is channel type 2D */ + if (mode) { + dma_write((u16)color, COLOR_L(lch)); + dma_write((u16)(color >> 16), COLOR_U(lch)); + w |= 1; /* Channel type G */ + } + dma_write(w, LCH_CTRL(lch)); } - dma_write(w, CCR2(lch)); - w = dma_read(LCH_CTRL(lch)); - w &= ~0x0f; - /* Default is channel type 2D */ - if (mode) { - dma_write((u16)color, COLOR_L(lch)); - dma_write((u16)(color >> 16), COLOR_U(lch)); - w |= 1; /* Channel type G */ + if (cpu_class_is_omap2()) { + u32 val; + + val = dma_read(CCR(lch)); + val &= ~((1 << 17) | (1 << 16)); + + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + val |= 1 << 16; + break; + case OMAP_DMA_TRANSPARENT_COPY: + val |= 1 << 17; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(val, CCR(lch)); + + color &= 0xffffff; + dma_write(color, COLOR(lch)); } - dma_write(w, LCH_CTRL(lch)); } EXPORT_SYMBOL(omap_set_dma_color_mode); @@ -1199,7 +1220,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) * Failure: -EINVAL/-ENOMEM */ int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, struct omap_dma_channel_params params) diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a303071d5e36..8b848391f0c8 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Nokia Corporation. * - * Contact: Jarkko Nikula <jarkko.nikula@nokia.com> + * Contact: Jarkko Nikula <jhnikula@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 54fe9665b182..19df76f97ab3 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -144,6 +144,7 @@ #define OMAP_DMA4_CSSA_U(n) 0 #define OMAP_DMA4_CDSA_L(n) 0 #define OMAP_DMA4_CDSA_U(n) 0 +#define OMAP1_DMA_COLOR(n) 0 /*----------------------------------------------------------------------------*/ @@ -531,7 +532,7 @@ extern int omap_get_dma_index(int lch, int *ei, int *fi); /* Chaining APIs */ #ifndef CONFIG_ARCH_OMAP1 extern int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, diff --git a/arch/arm/plat-omap/include/mach/gpmc-smc91x.h b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h new file mode 100644 index 000000000000..b64fbee4d567 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h @@ -0,0 +1,42 @@ +/* + * arch/arm/plat-omap/include/mach/gpmc-smc91x.h + * + * Copyright (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__ + +#define GPMC_TIMINGS_SMC91C96 (1 << 4) +#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */ +#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */ +#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */ + +struct omap_smc91x_platform_data { + int cs; + int gpio_irq; + int gpio_pwrdwn; + int gpio_reset; + int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */ + u32 flags; + int (*retime)(void); +}; + +#if defined(CONFIG_SMC91X) || \ + defined(CONFIG_SMC91X_MODULE) + +extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d); + +#else + +#define board_smc91x_data NULL + +static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d) +{ +} + +#endif +#endif diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h index 577f492f2d3c..886248d32b49 100644 --- a/arch/arm/plat-omap/include/mach/hwa742.h +++ b/arch/arm/plat-omap/include/mach/hwa742.h @@ -2,10 +2,6 @@ #define _HWA742_H struct hwa742_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; }; diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h index 4649d302c263..72f433d7d827 100644 --- a/arch/arm/plat-omap/include/mach/onenand.h +++ b/arch/arm/plat-omap/include/mach/onenand.h @@ -9,8 +9,12 @@ * published by the Free Software Foundation. */ +#include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#define ONENAND_SYNC_READ (1 << 0) +#define ONENAND_SYNC_READWRITE (1 << 1) + struct omap_onenand_platform_data { int cs; int gpio_irq; @@ -18,8 +22,22 @@ struct omap_onenand_platform_data { int nr_parts; int (*onenand_setup)(void __iomem *, int freq); int dma_channel; + u8 flags; }; -int omap2_onenand_rephase(void); - #define ONENAND_MAX_PARTITIONS 8 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); + +#else + +#define board_onenand_data NULL + +static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +{ +} + +#endif diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h index dc104cd96197..b97dfafeebda 100644 --- a/arch/arm/plat-omap/include/mach/vmalloc.h +++ b/arch/arm/plat-omap/include/mach/vmalloc.h @@ -17,5 +17,5 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 28b0a824b8cf..efa0e0111f38 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -91,11 +91,20 @@ static void omap_mcbsp_dump_reg(u8 id) static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_tx = dev_id; + u16 irqst_spcr2; - dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); + irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); - complete(&mcbsp_tx->tx_irq_completion); + if (irqst_spcr2 & XSYNC_ERR) { + dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", + irqst_spcr2); + /* Writing zero to XSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, + irqst_spcr2 & ~(XSYNC_ERR)); + } else { + complete(&mcbsp_tx->tx_irq_completion); + } return IRQ_HANDLED; } @@ -103,11 +112,20 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_rx = dev_id; + u16 irqst_spcr1; - dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); + irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); - complete(&mcbsp_rx->rx_irq_completion); + if (irqst_spcr1 & RSYNC_ERR) { + dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", + irqst_spcr1); + /* Writing zero to RSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, + irqst_spcr1 & ~(RSYNC_ERR)); + } else { + complete(&mcbsp_rx->tx_irq_completion); + } return IRQ_HANDLED; } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 4f0145d26246..bd44d1a9df9c 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -38,8 +38,8 @@ #define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PA 0x40200000 #define OMAP2_SRAM_PUB_PA 0x4020f800 -#define OMAP2_SRAM_VA VMALLOC_END -#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) +#define OMAP2_SRAM_VA 0xe3000000 +#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) #define OMAP3_SRAM_PA 0x40200000 #define OMAP3_SRAM_VA 0xd7000000 #define OMAP3_SRAM_PUB_PA 0x40208000 diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c index 8aa6e47202b9..5d4f34887a22 100644 --- a/drivers/video/omap/hwa742.c +++ b/drivers/video/omap/hwa742.c @@ -133,8 +133,7 @@ struct { struct lcd_ctrl_extif *extif; struct lcd_ctrl *int_ctrl; - void (*power_up)(struct device *dev); - void (*power_down)(struct device *dev); + struct clk *sys_ck; } hwa742; struct lcd_ctrl hwa742_ctrl; @@ -915,14 +914,13 @@ static void hwa742_suspend(void) hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); /* Enable sleep mode */ hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1); - if (hwa742.power_down != NULL) - hwa742.power_down(hwa742.fbdev->dev); + clk_disable(hwa742.sys_ck); } static void hwa742_resume(void) { - if (hwa742.power_up != NULL) - hwa742.power_up(hwa742.fbdev->dev); + clk_enable(hwa742.sys_ck); + /* Disable sleep mode */ hwa742_write_reg(HWA742_POWER_SAVE, 0); while (1) { @@ -955,14 +953,13 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, omapfb_conf = fbdev->dev->platform_data; ctrl_conf = omapfb_conf->ctrl_platform_data; - if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) { + if (ctrl_conf == NULL) { dev_err(fbdev->dev, "HWA742: missing platform data\n"); r = -ENOENT; goto err1; } - hwa742.power_down = ctrl_conf->power_down; - hwa742.power_up = ctrl_conf->power_up; + hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck"); spin_lock_init(&hwa742.req_lock); @@ -972,12 +969,11 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, if ((r = hwa742.extif->init(fbdev)) < 0) goto err2; - ext_clk = ctrl_conf->get_clock_rate(fbdev->dev); + ext_clk = clk_get_rate(hwa742.sys_ck); if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0) goto err3; hwa742.extif->set_timings(&hwa742.reg_timings); - if (hwa742.power_up != NULL) - hwa742.power_up(fbdev->dev); + clk_enable(hwa742.sys_ck); calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk); if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0) @@ -1040,8 +1036,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, return 0; err4: - if (hwa742.power_down != NULL) - hwa742.power_down(fbdev->dev); + clk_disable(hwa742.sys_ck); err3: hwa742.extif->cleanup(); err2: @@ -1055,8 +1050,7 @@ static void hwa742_cleanup(void) hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); hwa742.extif->cleanup(); hwa742.int_ctrl->cleanup(); - if (hwa742.power_down != NULL) - hwa742.power_down(hwa742.fbdev->dev); + clk_disable(hwa742.sys_ck); } struct lcd_ctrl hwa742_ctrl = { |