diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-sam9261ek.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-at91/clock.c | 3 |
4 files changed, 38 insertions, 21 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 753c0d31a3d3..c67b47f1c0fd 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -121,8 +121,8 @@ static struct clk ssc1_clk = { .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, .type = CLK_TYPE_PERIPHERAL, }; -static struct clk tcb_clk = { - .name = "tcb_clk", +static struct clk tcb0_clk = { + .name = "tcb0_clk", .pmc_mask = 1 << AT91SAM9G45_ID_TCB, .type = CLK_TYPE_PERIPHERAL, }; @@ -192,6 +192,14 @@ static struct clk ohci_clk = { .parent = &uhphs_clk, }; +/* One additional fake clock for second TC block */ +static struct clk tcb1_clk = { + .name = "tcb1_clk", + .pmc_mask = 0, + .type = CLK_TYPE_PERIPHERAL, + .parent = &tcb0_clk, +}; + static struct clk *periph_clocks[] __initdata = { &pioA_clk, &pioB_clk, @@ -208,7 +216,7 @@ static struct clk *periph_clocks[] __initdata = { &spi1_clk, &ssc0_clk, &ssc1_clk, - &tcb_clk, + &tcb0_clk, &pwm_clk, &tsc_clk, &dma_clk, @@ -221,6 +229,7 @@ static struct clk *periph_clocks[] __initdata = { &mmc1_clk, // irq0 &ohci_clk, + &tcb1_clk, }; /* diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 809114d5a5a6..1276babf84d5 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -46,7 +46,7 @@ static struct resource hdmac_resources[] = { .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, .flags = IORESOURCE_MEM, }, - [2] = { + [1] = { .start = AT91SAM9G45_ID_DMA, .end = AT91SAM9G45_ID_DMA, .flags = IORESOURCE_IRQ, @@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PA21, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi0_device = { @@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PB11, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi1_device = { @@ -835,9 +835,9 @@ static struct platform_device at91sam9g45_tcb1_device = { static void __init at91_add_device_tc(void) { /* this chip has one clock and irq for all six TC channels */ - at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); + at91_clock_associate("tcb0_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); platform_device_register(&at91sam9g45_tcb0_device); - at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); + at91_clock_associate("tcb1_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); platform_device_register(&at91sam9g45_tcb1_device); } #else diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index c4c8865d52d7..65eb0943194f 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -93,11 +93,12 @@ static struct resource dm9000_resource[] = { .start = AT91_PIN_PC11, .end = AT91_PIN_PC11, .flags = IORESOURCE_IRQ + | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE, } }; static struct dm9000_plat_data dm9000_platdata = { - .flags = DM9000_PLATF_16BITONLY, + .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, }; static struct platform_device dm9000_device = { @@ -168,17 +169,6 @@ static struct at91_udc_data __initdata ek_udc_data = { /* - * MCI (SD/MMC) - */ -static struct at91_mmc_data __initdata ek_mmc_data = { - .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected -}; - - -/* * NAND flash */ static struct mtd_partition __initdata ek_nand_partition[] = { @@ -246,6 +236,10 @@ static void __init ek_add_device_nand(void) at91_add_device_nand(&ek_nand_data); } +/* + * SPI related devices + */ +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) /* * ADS7846 Touchscreen @@ -356,6 +350,19 @@ static struct spi_board_info ek_spi_devices[] = { #endif }; +#else /* CONFIG_SPI_ATMEL_* */ +/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */ + +/* + * MCI (SD/MMC) + * det_pin, wp_pin and vcc_pin are not connected + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .wire4 = 1, +}; + +#endif /* CONFIG_SPI_ATMEL_* */ + /* * LCD Controller diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 7f7da439341f..7525cee3983f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -501,7 +501,8 @@ postcore_initcall(at91_clk_debugfs_init); int __init clk_register(struct clk *clk) { if (clk_is_peripheral(clk)) { - clk->parent = &mck; + if (!clk->parent) + clk->parent = &mck; clk->mode = pmc_periph_mode; list_add_tail(&clk->node, &clocks); } |
