From 21b42731e6ab1ccbbe9ad1b639c5d78eecad8432 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sat, 16 Apr 2011 22:29:30 +0000 Subject: omap: convert boards that use SMSC911x to use gpmc-smsc911x Convert boards that use SMSC911x to use gpmc-smsc911x. Also allocate struct platform_device dynamically. Signed-off-by: Mike Rapoport Signed-off-by: Igor Grinberg [tony@atomide.com: folded in a fix from Igor Grindberg] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-ldp.c | 65 ++++++----------------------------------- 1 file changed, 9 insertions(+), 56 deletions(-) (limited to 'arch/arm/mach-omap2/board-ldp.c') diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index e2ba77957a8c..ea9f049f9965 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -43,6 +43,7 @@ #include #include +#include #include "board-flash.h" #include "mux.h" @@ -54,36 +55,6 @@ #define DEBUG_BASE 0x08000000 #define LDP_ETHR_START DEBUG_BASE -static struct resource ldp_smsc911x_resources[] = { - [0] = { - .start = LDP_ETHR_START, - .end = LDP_ETHR_START + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config ldp_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device ldp_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(ldp_smsc911x_resources), - .resource = ldp_smsc911x_resources, - .dev = { - .platform_data = &ldp_smsc911x_config, - }, -}; - static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), @@ -246,33 +217,16 @@ static struct spi_board_info ldp_spi_board_info[] __initdata = { }, }; +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = LDP_SMSC911X_CS, + .gpio_irq = LDP_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, +}; + static inline void __init ldp_init_smsc911x(void) { - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = LDP_SMSC911X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); - return; - } - - ldp_smsc911x_resources[0].start = cs_mem_base + 0x0; - ldp_smsc911x_resources[0].end = cs_mem_base + 0xff; - udelay(100); - - eth_gpio = LDP_SMSC911X_GPIO; - - ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - - if (gpio_request(eth_gpio, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); + gpmc_smsc911x_init(&smsc911x_cfg); } static struct platform_device ldp_lcd_device = { @@ -389,7 +343,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { }; static struct platform_device *ldp_devices[] __initdata = { - &ldp_smsc911x_device, &ldp_lcd_device, &ldp_gpio_keys_device, }; -- cgit v1.2.3 From 96974a249b0cf3537f49115a59be67e2c54f315c Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 25 Apr 2011 01:09:05 +0300 Subject: omap: consolidate touch screen initialization among different boards Add common-board-devices.c that will contain the code for peripheral devices initializatoin shared between multiple boards. Start small with touchscreen initialization. Signed-off-by: Mike Rapoport Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-ldp.c | 57 ++--------------------------------------- 1 file changed, 2 insertions(+), 55 deletions(-) (limited to 'arch/arm/mach-omap2/board-ldp.c') diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index ea9f049f9965..155b423784c5 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -49,6 +48,7 @@ #include "mux.h" #include "hsmmc.h" #include "control.h" +#include "common-board-devices.h" #define LDP_SMSC911X_CS 1 #define LDP_SMSC911X_GPIO 152 @@ -168,55 +168,6 @@ static struct platform_device ldp_gpio_keys_device = { }, }; -static int ts_gpio; - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ads7846 irq") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info ldp_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, -}; - static struct omap_smsc911x_platform_data smsc911x_cfg = { .cs = LDP_SMSC911X_CS, .gpio_irq = LDP_SMSC911X_GPIO, @@ -399,11 +350,7 @@ static void __init omap_ldp_init(void) ldp_init_smsc911x(); omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); - ts_gpio = 54; - ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(ldp_spi_board_info, - ARRAY_SIZE(ldp_spi_board_info)); - ads7846_dev_init(); + omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); usb_musb_init(&musb_board_data); board_nand_init(ldp_nand_partitions, -- cgit v1.2.3 From fbd8071c188e3053fb318d78214e54d4615d93f2 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 25 Apr 2011 01:09:06 +0300 Subject: omap: use common initialization for PMIC i2c bus Introduce omap_pmic_init that registers i2c bus and PMIC device on that bus and add omap2/3/4 wrappers for common cases. Signed-off-by: Mike Rapoport Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-ldp.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'arch/arm/mach-omap2/board-ldp.c') diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 155b423784c5..7482c7531ede 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -265,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = { .keypad = &ldp_kp_twl4030_data, }; -static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &ldp_twldata, - }, -}; - static int __init omap_i2c_init(void) { - omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, - ARRAY_SIZE(ldp_i2c_boardinfo)); + omap3_pmic_init("twl4030", &ldp_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; -- cgit v1.2.3 From 9e18630b689d658d65bf59508bfec084f61ff5c6 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Wed, 27 Apr 2011 11:56:12 +0300 Subject: omap: musb: introduce default board config Most boards use exactly the same configuration for musb initialization. Create a default that can be shared amount different boards. Signed-off-by: Mike Rapoport Acked-by: Felipe Balbi Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-ldp.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'arch/arm/mach-omap2/board-ldp.c') diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 7482c7531ede..f7d6038075f0 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -294,12 +294,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static struct mtd_partition ldp_nand_partitions[] = { /* All the partition sizes are listed in terms of NAND block size */ { @@ -342,7 +336,7 @@ static void __init omap_ldp_init(void) platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); -- cgit v1.2.3