[U-Boot] [PATCH v3 3/5] ARM: cpu: at91: clean up peripheral clock code

Andreas Bießmann andreas.devel at googlemail.com
Wed Jan 27 17:22:05 CET 2016


Hi Wenyou,

On 10.12.2015 03:20, Wenyou Yang wrote:
> Due to introducing the new peripheral clock handle functions,
> use these functions to clean up the duplicated code.
> 
> Meanwhile, remove unneeded header file include, at91_pmc.h.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>

Reviewed-by: Andreas Bießmann <andreas.devel at googlemail.com>

There is a trivial fix required ...

> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  arch/arm/mach-at91/arm920t/at91rm9200_devices.c    |   13 ++-----
>  arch/arm/mach-at91/arm920t/timer.c                 |    4 +-
>  arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c |   36 +++++-------------
>  arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c |   28 ++++----------
>  arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c |   37 +++++-------------
>  .../mach-at91/arm926ejs/at91sam9m10g45_devices.c   |   33 ++++------------
>  arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c |   40 +++++---------------
>  arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c  |   28 ++++----------
>  arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c  |   38 +++++--------------
>  arch/arm/mach-at91/arm926ejs/cpu.c                 |    1 -
>  arch/arm/mach-at91/arm926ejs/timer.c               |    5 +--
>  arch/arm/mach-at91/armv7/cpu.c                     |    1 -
>  arch/arm/mach-at91/armv7/timer.c                   |    1 -
>  arch/arm/mach-at91/phy.c                           |    1 -
>  arch/arm/mach-at91/sdram.c                         |    1 -
>  15 files changed, 65 insertions(+), 202 deletions(-)
> 

<snip>

> diff --git a/arch/arm/mach-at91/arm920t/timer.c b/arch/arm/mach-at91/arm920t/timer.c
> index 6aa2994..3190961 100644
> --- a/arch/arm/mach-at91/arm920t/timer.c
> +++ b/arch/arm/mach-at91/arm920t/timer.c
> @@ -19,7 +19,6 @@
>  #include <asm/io.h>
>  #include <asm/arch/hardware.h>
>  #include <asm/arch/at91_tc.h>
> -#include <asm/arch/at91_pmc.h>
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> @@ -31,8 +30,7 @@ int timer_init(void)
>  	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
>  	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;

This line ----^^^^^ has to be removed (undefined at91_pmc_t).

I'll do it whily applying

Andreas

>  
> -	/* enables TC1.0 clock */
> -	writel(1 << ATMEL_ID_TC0, &pmc->pcer);	/* enable clock */
> +	at91_periph_clk_enable(ATMEL_ID_TC0);
>  
>  	writel(0, &tc->bcr);
>  	writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
> index 5e0c0f5..912a966 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
> @@ -11,8 +11,8 @@
>  #include <asm/io.h>
>  #include <asm/arch/at91sam9260_matrix.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91sam9_sdramc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  
>  /*
> @@ -32,51 +32,40 @@
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 4, 1);		/* TXD0 */
>  	at91_set_a_periph(AT91_PIO_PORTB, 5, PUP);		/* RXD0 */
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 6, 1);		/* TXD1 */
>  	at91_set_a_periph(AT91_PIO_PORTB, 7, PUP);		/* RXD1 */
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 8, 1);		/* TXD2 */
>  	at91_set_a_periph(AT91_PIO_PORTB, 9, PUP);		/* RXD2 */
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 14, PUP);		/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTB, 15, 1);		/* DTXD */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  #if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 0, PUP);	/* SPI0_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTA, 1, PUP);	/* SPI0_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTA, 2, PUP);	/* 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_a_periph(AT91_PIO_PORTA, 3, 1);
> @@ -106,14 +95,11 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  
>  void at91_spi1_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 0, PUP);	/* SPI1_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTB, 1, PUP);	/* SPI1_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTB, 2, PUP);	/* 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_a_periph(AT91_PIO_PORTB, 3, 1);
> @@ -145,9 +131,7 @@ void at91_spi1_hw_init(unsigned long cs_mask)
>  #ifdef CONFIG_MACB
>  void at91_macb_hw_init(void)
>  {
> -	/* Enable EMAC clock */
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -	writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_EMAC0);
>  
>  	at91_set_a_periph(AT91_PIO_PORTA, 19, 0);	/* ETXCK_EREFCK */
>  	at91_set_a_periph(AT91_PIO_PORTA, 17, 0);	/* ERXDV */
> @@ -190,9 +174,7 @@ void at91_macb_hw_init(void)
>  #if defined(CONFIG_GENERIC_ATMEL_MCI)
>  void at91_mci_hw_init(void)
>  {
> -	/* Enable mci clock */
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -	writel(1 << ATMEL_ID_MCI, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_MCI);
>  
>  	at91_set_a_periph(AT91_PIO_PORTA, 8, 1);	/* MCCK */
>  #if defined(CONFIG_ATMEL_MCI_PORTB)
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
> index a445c75..4bd4e75 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
> @@ -9,7 +9,7 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  
>  /*
> @@ -29,51 +29,40 @@
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTC, 8, 1);		/* TXD0 */
>  	at91_set_a_periph(AT91_PIO_PORTC, 9, 0);		/* RXD0 */
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTC, 12, 1);		/* TXD1 */
>  	at91_set_a_periph(AT91_PIO_PORTC, 13, 0);		/* RXD1 */
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTC, 14, 1);		/* TXD2 */
>  	at91_set_a_periph(AT91_PIO_PORTC, 15, 0);		/* RXD2 */
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 9, 0);		/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 10, 1);		/* DTXD */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  #if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 0, PUP);	/* SPI0_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTA, 1, PUP);	/* SPI0_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTA, 2, PUP);	/* 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_a_periph(AT91_PIO_PORTA, 3, 1);
> @@ -103,14 +92,11 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  
>  void at91_spi1_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 30, PUP);	/* SPI1_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTB, 31, PUP);	/* SPI1_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTB, 29, PUP);	/* 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_a_periph(AT91_PIO_PORTB, 28, 1);
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
> index 6b51d5f..f3f4800 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
> @@ -13,7 +13,7 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  
>  /*
> @@ -33,51 +33,40 @@
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 26, 1);		/* TXD0 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 27, PUP);		/* RXD0 */
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTD, 0, 1);		/* TXD1 */
>  	at91_set_a_periph(AT91_PIO_PORTD, 1, PUP);		/* RXD1 */
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTD, 2, 1);		/* TXD2 */
>  	at91_set_a_periph(AT91_PIO_PORTD, 3, PUP);		/* RXD2 */
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTC, 30, PUP);		/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTC, 31, 1);		/* DTXD */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  #if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_b_periph(AT91_PIO_PORTA, 0, PUP);	/* SPI0_MISO */
>  	at91_set_b_periph(AT91_PIO_PORTA, 1, PUP);	/* SPI0_MOSI */
>  	at91_set_b_periph(AT91_PIO_PORTA, 2, PUP);	/* 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_b_periph(AT91_PIO_PORTA, 5, 1);
> @@ -107,14 +96,11 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  
>  void at91_spi1_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 12, PUP);	/* SPI1_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTB, 13, PUP);	/* SPI1_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTB, 14, PUP);	/* 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_a_periph(AT91_PIO_PORTB, 15, 1);
> @@ -146,9 +132,7 @@ void at91_spi1_hw_init(unsigned long cs_mask)
>  #if defined(CONFIG_GENERIC_ATMEL_MCI)
>  void at91_mci_hw_init(void)
>  {
> -	/* Enable mci clock */
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -	writel(1 << ATMEL_ID_MCI1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_MCI1);
>  
>  	at91_set_a_periph(AT91_PIO_PORTA, 6, PUP);	/* MCI1_CK */
>  
> @@ -207,12 +191,9 @@ void at91_uhp_hw_init(void)
>  #ifdef CONFIG_AT91_CAN
>  void at91_can_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* CAN_TX */
>  	at91_set_a_periph(AT91_PIO_PORTA, 14, 1);	/* CAN_RX */
>  
> -	/* Enable clock */
> -	writel(1 << ATMEL_ID_CAN, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_CAN);
>  }
>  #endif
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
> index 0e6c0da..0d83426 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
> @@ -8,7 +8,7 @@
>  
>  #include <common.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  #include <asm/io.h>
>  
> @@ -29,51 +29,40 @@
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 19, 1);	/* TXD0 */
>  	at91_set_a_periph(AT91_PIO_PORTB, 18, PUP);	/* RXD0 */
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 4, 1);		/* TXD1 */
>  	at91_set_a_periph(AT91_PIO_PORTB, 5, PUP);		/* RXD1 */
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTD, 6, 1);		/* TXD2 */
>  	at91_set_a_periph(AT91_PIO_PORTD, 7, PUP);		/* RXD2 */
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTB, 13, 1);	/* DTXD */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  #if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 0, PUP);	/* SPI0_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTB, 1, PUP);	/* SPI0_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTB, 2, PUP);	/* 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_a_periph(AT91_PIO_PORTB, 3, 1);
> @@ -103,14 +92,11 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  
>  void at91_spi1_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTB, 14, PUP);	/* SPI1_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTB, 15, PUP);	/* SPI1_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTB, 16, PUP);	/* 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_a_periph(AT91_PIO_PORTB, 17, 1);
> @@ -169,8 +155,6 @@ void at91_macb_hw_init(void)
>  #ifdef CONFIG_GENERIC_ATMEL_MCI
>  void at91_mci_hw_init(void)
>  {
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 0, 0);	/* MCI0 CLK */
>  	at91_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* MCI0 CDA */
>  	at91_set_a_periph(AT91_PIO_PORTA, 2, 0);	/* MCI0 DA0 */
> @@ -178,7 +162,6 @@ void at91_mci_hw_init(void)
>  	at91_set_a_periph(AT91_PIO_PORTA, 4, 0);	/* MCI0 DA2 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 5, 0);	/* MCI0 DA3 */
>  
> -	/* Enable clock */
> -	writel(1 << ATMEL_ID_MCI0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_MCI0);
>  }
>  #endif
> 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
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
> index 857c864..dbf9386 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
> @@ -9,7 +9,7 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  
>  /*
> @@ -29,51 +29,40 @@
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 6, 1);		/* TXD0 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 7, PUP);		/* RXD0 */
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 11, 1);		/* TXD1 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 12, PUP);		/* RXD1 */
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 13, 1);		/* TXD2 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 14, PUP);		/* RXD2 */
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 21, PUP);		/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 22, 1);		/* DTXD */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  #if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 25, PUP);	/* SPI0_MISO */
>  	at91_set_a_periph(AT91_PIO_PORTA, 26, PUP);	/* SPI0_MOSI */
>  	at91_set_a_periph(AT91_PIO_PORTA, 27, PUP);	/* SPI0_SPCK */
>  
> -	/* Enable clock */
> -	writel(1 << ATMEL_ID_SPI, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SPI);
>  
>  	if (cs_mask & (1 << 0)) {
>  		at91_set_a_periph(AT91_PIO_PORTA, 28, 1);
> @@ -105,8 +94,6 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  #ifdef CONFIG_GENERIC_ATMEL_MCI
>  void at91_mci_hw_init(void)
>  {
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 2, 0);        /* MCI CLK */
>  	at91_set_a_periph(AT91_PIO_PORTA, 1, 0);        /* MCI CDA */
>  	at91_set_a_periph(AT91_PIO_PORTA, 0, 0);        /* MCI DA0 */
> @@ -114,7 +101,6 @@ void at91_mci_hw_init(void)
>  	at91_set_a_periph(AT91_PIO_PORTA, 4, 0);        /* MCI DA2 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 5, 0);        /* MCI DA3 */
>  
> -	/* Enable clock */
> -	writel(1 << ATMEL_ID_MCI, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_MCI);
>  }
>  #endif
> diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
> index 6d94572..3e4555a 100644
> --- a/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
> +++ b/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
> @@ -6,7 +6,7 @@
>  
>  #include <common.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
> +#include <asm/arch/clk.h>
>  #include <asm/arch/gpio.h>
>  #include <asm/io.h>
>  
> @@ -64,42 +64,34 @@ char *get_cpu_name()
>  
>  void at91_seriald_hw_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 9, 0);	/* DRXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 10, 1);	/* DTXD */
>  
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  }
>  
>  void at91_serial0_hw_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 0, 1);	/* TXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* RXD */
>  
> -	writel(1 << ATMEL_ID_USART0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART0);
>  }
>  
>  void at91_serial1_hw_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 5, 1);	/* TXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 6, 0);	/* RXD */
>  
> -	writel(1 << ATMEL_ID_USART1, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART1);
>  }
>  
>  void at91_serial2_hw_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	at91_set_a_periph(AT91_PIO_PORTA, 7, 1);	/* TXD */
>  	at91_set_a_periph(AT91_PIO_PORTA, 8, 0);	/* RXD */
>  
> -	writel(1 << ATMEL_ID_USART2, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_USART2);
>  }
>  
>  void at91_mci_hw_init(void)
> @@ -112,22 +104,17 @@ void at91_mci_hw_init(void)
>  	at91_set_a_periph(AT91_PIO_PORTA, 19, 1);	/* MCDA2 */
>  	at91_set_a_periph(AT91_PIO_PORTA, 20, 1);	/* MCDA3 */
>  
> -	/* Enable clock for MCI0 */
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -	writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_HSMCI0);
>  }
>  
>  #ifdef CONFIG_ATMEL_SPI
>  void at91_spi0_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) 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_a_periph(AT91_PIO_PORTA, 14, 0);
> @@ -149,14 +136,11 @@ void at91_spi0_hw_init(unsigned long cs_mask)
>  
>  void at91_spi1_hw_init(unsigned long cs_mask)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) 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_b_periph(AT91_PIO_PORTA, 8, 0);
> @@ -193,11 +177,9 @@ void at91_uhp_hw_init(void)
>  #ifdef CONFIG_MACB
>  void at91_macb_hw_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
> -
>  	if (has_emac0()) {
>  		/* Enable EMAC0 clock */
> -		writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
> +		at91_periph_clk_enable(ATMEL_ID_EMAC0);
>  		/* EMAC0 pins setup */
>  		at91_set_a_periph(AT91_PIO_PORTB, 4, 0);	/* ETXCK */
>  		at91_set_a_periph(AT91_PIO_PORTB, 3, 0);	/* ERXDV */
> @@ -213,7 +195,7 @@ void at91_macb_hw_init(void)
>  
>  	if (has_emac1()) {
>  		/* Enable EMAC1 clock */
> -		writel(1 << ATMEL_ID_EMAC1, &pmc->pcer);
> +		at91_periph_clk_enable(ATMEL_ID_EMAC1);
>  		/* EMAC1 pins setup */
>  		at91_set_b_periph(AT91_PIO_PORTC, 29, 0);	/* ETXCK */
>  		at91_set_b_periph(AT91_PIO_PORTC, 28, 0);	/* ECRSDV */
> diff --git a/arch/arm/mach-at91/arm926ejs/cpu.c b/arch/arm/mach-at91/arm926ejs/cpu.c
> index 990c689..9b9f8af 100644
> --- a/arch/arm/mach-at91/arm926ejs/cpu.c
> +++ b/arch/arm/mach-at91/arm926ejs/cpu.c
> @@ -10,7 +10,6 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/hardware.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91_pit.h>
>  #include <asm/arch/at91_gpbr.h>
>  #include <asm/arch/clk.h>
> diff --git a/arch/arm/mach-at91/arm926ejs/timer.c b/arch/arm/mach-at91/arm926ejs/timer.c
> index 31ce646..c49d306 100644
> --- a/arch/arm/mach-at91/arm926ejs/timer.c
> +++ b/arch/arm/mach-at91/arm926ejs/timer.c
> @@ -10,7 +10,6 @@
>  #include <asm/io.h>
>  #include <asm/arch/hardware.h>
>  #include <asm/arch/at91_pit.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/clk.h>
>  #include <div64.h>
>  
> @@ -38,11 +37,9 @@ DECLARE_GLOBAL_DATA_PTR;
>   */
>  int timer_init(void)
>  {
> -	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
>  	at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
>  
> -	/* Enable PITC Clock */
> -	writel(1 << ATMEL_ID_SYS, &pmc->pcer);
> +	at91_periph_clk_enable(ATMEL_ID_SYS);
>  
>  	/* Enable PITC */
>  	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
> diff --git a/arch/arm/mach-at91/armv7/cpu.c b/arch/arm/mach-at91/armv7/cpu.c
> index 7843aed..1865303 100644
> --- a/arch/arm/mach-at91/armv7/cpu.c
> +++ b/arch/arm/mach-at91/armv7/cpu.c
> @@ -12,7 +12,6 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/hardware.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91_pit.h>
>  #include <asm/arch/at91_gpbr.h>
>  #include <asm/arch/clk.h>
> diff --git a/arch/arm/mach-at91/armv7/timer.c b/arch/arm/mach-at91/armv7/timer.c
> index a4a3817..6f91e22 100644
> --- a/arch/arm/mach-at91/armv7/timer.c
> +++ b/arch/arm/mach-at91/armv7/timer.c
> @@ -13,7 +13,6 @@
>  #include <asm/io.h>
>  #include <asm/arch/hardware.h>
>  #include <asm/arch/at91_pit.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/clk.h>
>  #include <div64.h>
>  
> diff --git a/arch/arm/mach-at91/phy.c b/arch/arm/mach-at91/phy.c
> index 2cba716..ddd70f5 100644
> --- a/arch/arm/mach-at91/phy.c
> +++ b/arch/arm/mach-at91/phy.c
> @@ -15,7 +15,6 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <linux/sizes.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91_rstc.h>
>  #include <watchdog.h>
>  
> diff --git a/arch/arm/mach-at91/sdram.c b/arch/arm/mach-at91/sdram.c
> index 5758b06..1dfc74f 100644
> --- a/arch/arm/mach-at91/sdram.c
> +++ b/arch/arm/mach-at91/sdram.c
> @@ -13,7 +13,6 @@
>  #include <common.h>
>  #include <asm/io.h>
>  #include <asm/arch/at91_common.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91sam9_sdramc.h>
>  #include <asm/arch/gpio.h>
>  
> 



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