diff options
Diffstat (limited to 'arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c index 39f17a1e11..a03abfc310 100644 --- a/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c +++ b/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c @@ -8,8 +8,8 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/at91_pio.h> +#include <asm/arch/clk.h> unsigned int has_lcdc() { @@ -18,60 +18,47 @@ unsigned int has_lcdc() void at91_serial0_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD0 */ at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART0); } void at91_serial1_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD1 */ at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART1); } void at91_serial2_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD2 */ at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART2); } void at91_serial3_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_b_periph(AT91_PIO_PORTC, 22, 1); /* TXD3 */ at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* RXD3 */ - writel(1 << ATMEL_ID_USART3, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_USART3); } void at91_seriald_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_SYS); } #ifdef CONFIG_ATMEL_SPI void at91_spi0_hw_init(unsigned long cs_mask) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */ at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */ at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */ - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_SPI0); if (cs_mask & (1 << 0)) at91_set_pio_output(AT91_PIO_PORTA, 14, 1); @@ -85,14 +72,11 @@ void at91_spi0_hw_init(unsigned long cs_mask) void at91_spi1_hw_init(unsigned long cs_mask) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */ at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */ at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */ - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_SPI1); if (cs_mask & (1 << 0)) at91_set_pio_output(AT91_PIO_PORTA, 8, 1); @@ -107,8 +91,6 @@ void at91_spi1_hw_init(unsigned long cs_mask) void at91_mci_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* MCCK */ at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* MCCDA */ at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* MCDA0 */ @@ -116,14 +98,12 @@ void at91_mci_hw_init(void) at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* MCDA2 */ at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* MCDA3 */ - writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_HSMCI0); } #ifdef CONFIG_LCD void at91_lcd_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDPWR */ at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDVSYNC */ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDHSYNC */ @@ -156,6 +136,6 @@ void at91_lcd_hw_init(void) at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */ at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */ - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_LCDC); } #endif |
