diff options
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/asp.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 112 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 80 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/irqs.h | 2 |
6 files changed, 98 insertions, 138 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index cd30f6f5f2ff..dd8f5312b2c0 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -200,17 +200,6 @@ config DA850_UI_SD_VIDEO_PORT endchoice -config DA850_WL12XX - bool "AM18x wl1271 daughter board" - depends on MACH_DAVINCI_DA850_EVM - help - The wl1271 daughter card for AM18x EVMs is a combo wireless - connectivity add-on card, based on the LS Research TiWi module with - Texas Instruments' wl1271 solution. - Say Y if you want to use a wl1271 expansion card connected to the - AM18x EVM. - - config MACH_MITYOMAPL138 bool "Critical Link MityDSP-L138/MityARM-1808 SoM" depends on ARCH_DAVINCI_DA850 diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h index d9b2acd12393..1128e1d8e4b4 100644 --- a/arch/arm/mach-davinci/asp.h +++ b/arch/arm/mach-davinci/asp.h @@ -21,6 +21,9 @@ /* Bases of da830 McASP1 register banks */ #define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000 +/* Bases of da830 McASP2 register banks */ +#define DAVINCI_DA830_MCASP2_REG_BASE 0x01D08000 + /* EDMA channels of dm644x and dm355 */ #define DAVINCI_DMA_ASP0_TX 2 #define DAVINCI_DMA_ASP0_RX 3 @@ -40,6 +43,10 @@ #define DAVINCI_DA830_DMA_MCASP1_AREVT 2 #define DAVINCI_DA830_DMA_MCASP1_AXEVT 3 +/* EDMA channels of da830 McASP2 */ +#define DAVINCI_DA830_DMA_MCASP2_AREVT 4 +#define DAVINCI_DA830_DMA_MCASP2_AXEVT 5 + /* Interrupts */ #define DAVINCI_ASP0_RX_INT IRQ_MBRINT #define DAVINCI_ASP0_TX_INT IRQ_MBXINT diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6b5a97da9fe3..1ed545cc2b83 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -38,7 +38,6 @@ #include <linux/regulator/fixed.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/wl12xx.h> #include <mach/common.h> #include <mach/cp_intc.h> @@ -60,9 +59,6 @@ #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) -#define DA850_WLAN_EN GPIO_TO_PIN(6, 9) -#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10) - #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) static struct mtd_partition da850evm_spiflash_part[] = { @@ -1343,109 +1339,6 @@ static __init void da850_vpif_init(void) static __init void da850_vpif_init(void) {} #endif -#ifdef CONFIG_DA850_WL12XX - -static void wl12xx_set_power(int index, bool power_on) -{ - static bool power_state; - - pr_debug("Powering %s wl12xx", power_on ? "on" : "off"); - - if (power_on == power_state) - return; - power_state = power_on; - - if (power_on) { - /* Power up sequence required for wl127x devices */ - gpio_set_value(DA850_WLAN_EN, 1); - usleep_range(15000, 15000); - gpio_set_value(DA850_WLAN_EN, 0); - usleep_range(1000, 1000); - gpio_set_value(DA850_WLAN_EN, 1); - msleep(70); - } else { - gpio_set_value(DA850_WLAN_EN, 0); - } -} - -static struct davinci_mmc_config da850_wl12xx_mmc_config = { - .set_power = wl12xx_set_power, - .wires = 4, - .max_freq = 25000000, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE | - MMC_CAP_POWER_OFF_CARD, -}; - -static const short da850_wl12xx_pins[] __initconst = { - DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2, - DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD, - DA850_GPIO6_9, DA850_GPIO6_10, - -1 -}; - -static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = { - .irq = -1, - .board_ref_clock = WL12XX_REFCLOCK_38, - .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ, -}; - -static __init int da850_wl12xx_init(void) -{ - int ret; - - ret = davinci_cfg_reg_list(da850_wl12xx_pins); - if (ret) { - pr_err("wl12xx/mmc mux setup failed: %d\n", ret); - goto exit; - } - - ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config); - if (ret) { - pr_err("wl12xx/mmc registration failed: %d\n", ret); - goto exit; - } - - ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en"); - if (ret) { - pr_err("Could not request wl12xx enable gpio: %d\n", ret); - goto exit; - } - - ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq"); - if (ret) { - pr_err("Could not request wl12xx irq gpio: %d\n", ret); - goto free_wlan_en; - } - - da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ); - - ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data); - if (ret) { - pr_err("Could not set wl12xx data: %d\n", ret); - goto free_wlan_irq; - } - - return 0; - -free_wlan_irq: - gpio_free(DA850_WLAN_IRQ); - -free_wlan_en: - gpio_free(DA850_WLAN_EN); - -exit: - return ret; -} - -#else /* CONFIG_DA850_WL12XX */ - -static __init int da850_wl12xx_init(void) -{ - return 0; -} - -#endif /* CONFIG_DA850_WL12XX */ - #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) static __init void da850_evm_init(void) @@ -1502,11 +1395,6 @@ static __init void da850_evm_init(void) if (ret) pr_warn("%s: MMCSD0 registration failed: %d\n", __func__, ret); - - ret = da850_wl12xx_init(); - if (ret) - pr_warn("%s: WL12xx initialization failed: %d\n", - __func__, ret); } davinci_serial_init(da8xx_serial_device); diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index b85b781b05fd..ddfdd820e6f2 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -463,16 +463,23 @@ static struct resource da830_mcasp1_resources[] = { }, /* TX event */ { + .name = "tx", .start = DAVINCI_DA830_DMA_MCASP1_AXEVT, .end = DAVINCI_DA830_DMA_MCASP1_AXEVT, .flags = IORESOURCE_DMA, }, /* RX event */ { + .name = "rx", .start = DAVINCI_DA830_DMA_MCASP1_AREVT, .end = DAVINCI_DA830_DMA_MCASP1_AREVT, .flags = IORESOURCE_DMA, }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device da830_mcasp1_device = { @@ -482,6 +489,41 @@ static struct platform_device da830_mcasp1_device = { .resource = da830_mcasp1_resources, }; +static struct resource da830_mcasp2_resources[] = { + { + .name = "mpu", + .start = DAVINCI_DA830_MCASP2_REG_BASE, + .end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1, + .flags = IORESOURCE_MEM, + }, + /* TX event */ + { + .name = "tx", + .start = DAVINCI_DA830_DMA_MCASP2_AXEVT, + .end = DAVINCI_DA830_DMA_MCASP2_AXEVT, + .flags = IORESOURCE_DMA, + }, + /* RX event */ + { + .name = "rx", + .start = DAVINCI_DA830_DMA_MCASP2_AREVT, + .end = DAVINCI_DA830_DMA_MCASP2_AREVT, + .flags = IORESOURCE_DMA, + }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da830_mcasp2_device = { + .name = "davinci-mcasp", + .id = 2, + .num_resources = ARRAY_SIZE(da830_mcasp2_resources), + .resource = da830_mcasp2_resources, +}; + static struct resource da850_mcasp_resources[] = { { .name = "mpu", @@ -491,16 +533,23 @@ static struct resource da850_mcasp_resources[] = { }, /* TX event */ { + .name = "tx", .start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, .end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, .flags = IORESOURCE_DMA, }, /* RX event */ { + .name = "rx", .start = DAVINCI_DA8XX_DMA_MCASP0_AREVT, .end = DAVINCI_DA8XX_DMA_MCASP0_AREVT, .flags = IORESOURCE_DMA, }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device da850_mcasp_device = { @@ -512,14 +561,31 @@ static struct platform_device da850_mcasp_device = { void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { - /* DA830/OMAP-L137 has 3 instances of McASP */ - if (cpu_is_davinci_da830() && id == 1) { - da830_mcasp1_device.dev.platform_data = pdata; - platform_device_register(&da830_mcasp1_device); - } else if (cpu_is_davinci_da850()) { - da850_mcasp_device.dev.platform_data = pdata; - platform_device_register(&da850_mcasp_device); + struct platform_device *pdev; + + switch (id) { + case 0: + /* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */ + pdev = &da850_mcasp_device; + break; + case 1: + /* Valid for DA830/OMAP-L137 only */ + if (!cpu_is_davinci_da830()) + return; + pdev = &da830_mcasp1_device; + break; + case 2: + /* Valid for DA830/OMAP-L137 only */ + if (!cpu_is_davinci_da830()) + return; + pdev = &da830_mcasp2_device; + break; + default: + return; } + + pdev->dev.platform_data = pdata; + platform_device_register(pdev); } static struct resource da8xx_pruss_resources[] = { diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 6c3bbea7d77d..3f842bb266d6 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -493,7 +493,6 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_DM646X_EMACMISCINT] = 7, [IRQ_DM646X_MCASP0TXINT] = 7, [IRQ_DM646X_MCASP0RXINT] = 7, - [IRQ_AEMIFINT] = 7, [IRQ_DM646X_RESERVED_3] = 7, [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */ [IRQ_TINT0_TINT34] = 7, /* clocksource */ @@ -610,19 +609,31 @@ static struct resource dm646x_mcasp0_resources[] = { .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* first TX, then RX */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .flags = IORESOURCE_DMA, }, { + .name = "rx", .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .flags = IORESOURCE_DMA, }, + { + .name = "tx", + .start = IRQ_DM646X_MCASP0TXINT, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = IRQ_DM646X_MCASP0RXINT, + .flags = IORESOURCE_IRQ, + }, }; +/* DIT mode only, rx is not supported */ static struct resource dm646x_mcasp1_resources[] = { { .name = "mpu", @@ -630,17 +641,16 @@ static struct resource dm646x_mcasp1_resources[] = { .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* DIT mode, only TX event */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .flags = IORESOURCE_DMA, }, - /* DIT mode, dummy entry */ { - .start = -1, - .end = -1, - .flags = IORESOURCE_DMA, + .name = "tx", + .start = IRQ_DM646X_MCASP1TXINT, + .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index 354af71798dc..edb2ca62321a 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -129,8 +129,8 @@ #define IRQ_DM646X_EMACMISCINT 27 #define IRQ_DM646X_MCASP0TXINT 28 #define IRQ_DM646X_MCASP0RXINT 29 +#define IRQ_DM646X_MCASP1TXINT 30 #define IRQ_DM646X_RESERVED_3 31 -#define IRQ_DM646X_MCASP1TXINT 32 #define IRQ_DM646X_VLQINT 38 #define IRQ_DM646X_UARTINT2 42 #define IRQ_DM646X_SPINT0 43 |