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Diffstat (limited to 'arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c')
-rw-r--r--arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c40
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 39f17a1..a03abfc 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