[PATCH 1/2] arm: am33xx: add pinmux and clock config for UART2

[Sascha Hauer]

On Thu, May 23, 2013 at 11:45:57AM +0200, Jan Luebbe wrote:
> Signed-off-by: Jan Luebbe <jlu at pengutronix.de>

Applied, thanks

Sascha

> ---
>  arch/arm/mach-omap/am33xx_clock.c              |    8 ++++++++
>  arch/arm/mach-omap/am33xx_mux.c                |   11 +++++++++++
>  arch/arm/mach-omap/include/mach/am33xx-clock.h |    3 +++
>  arch/arm/mach-omap/include/mach/am33xx-mux.h   |    1 +
>  4 files changed, 23 insertions(+)
> 
> diff --git a/arch/arm/mach-omap/am33xx_clock.c b/arch/arm/mach-omap/am33xx_clock.c
> index a28540c..4451d62 100644
> --- a/arch/arm/mach-omap/am33xx_clock.c
> +++ b/arch/arm/mach-omap/am33xx_clock.c
> @@ -89,6 +89,14 @@ static void per_clocks_enable(void)
>  	__raw_writel(PRCM_MOD_EN, CM_WKUP_UART0_CLKCTRL);
>  	while (__raw_readl(CM_WKUP_UART0_CLKCTRL) != PRCM_MOD_EN);
>  
> +	/* UART1 */
> +	__raw_writel(PRCM_MOD_EN, CM_PER_UART1_CLKCTRL);
> +	while (__raw_readl(CM_PER_UART1_CLKCTRL) != PRCM_MOD_EN);
> +
> +	/* UART2 */
> +	__raw_writel(PRCM_MOD_EN, CM_PER_UART2_CLKCTRL);
> +	while (__raw_readl(CM_PER_UART2_CLKCTRL) != PRCM_MOD_EN);
> +
>  	/* UART3 */
>  	__raw_writel(PRCM_MOD_EN, CM_PER_UART3_CLKCTRL);
>  	while (__raw_readl(CM_PER_UART3_CLKCTRL) != PRCM_MOD_EN);
> diff --git a/arch/arm/mach-omap/am33xx_mux.c b/arch/arm/mach-omap/am33xx_mux.c
> index 36fe379..61014d9 100644
> --- a/arch/arm/mach-omap/am33xx_mux.c
> +++ b/arch/arm/mach-omap/am33xx_mux.c
> @@ -27,6 +27,12 @@ static const __maybe_unused struct module_pin_mux uart0_pin_mux[] = {
>  	{-1},
>  };
>  
> +static const __maybe_unused struct module_pin_mux uart2_pin_mux[] = {
> +	{OFFSET(mii1_txclk), (MODE(1) | PULLUDEN | RXACTIVE)},	/* UART2_RXD */
> +	{OFFSET(mii1_rxclk), (MODE(1) | PULLUDEN)},		/* UART2_TXD */
> +	{-1},
> +};
> +
>  static const __maybe_unused struct module_pin_mux uart3_pin_mux[] = {
>  	{OFFSET(spi0_cs1), (MODE(1) | PULLUDEN | RXACTIVE)},	/* UART3_RXD */
>  	{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},	/* UART3_TXD */
> @@ -275,6 +281,11 @@ void am33xx_enable_uart0_pin_mux(void)
>  	configure_module_pin_mux(uart0_pin_mux);
>  }
>  
> +void am33xx_enable_uart2_pin_mux(void)
> +{
> +	configure_module_pin_mux(uart2_pin_mux);
> +}
> +
>  void am33xx_enable_mmc0_pin_mux(void)
>  {
>  	configure_module_pin_mux(mmc0_pin_mux);
> diff --git a/arch/arm/mach-omap/include/mach/am33xx-clock.h b/arch/arm/mach-omap/include/mach/am33xx-clock.h
> index 2ecfc5f..3d1f074 100644
> --- a/arch/arm/mach-omap/include/mach/am33xx-clock.h
> +++ b/arch/arm/mach-omap/include/mach/am33xx-clock.h
> @@ -136,7 +136,10 @@
>  #define CM_PER_GPIO1_CLKCTRL            (CM_PER + 0xAC) /* GPIO1 */
>  #define CM_PER_GPIO2_CLKCTRL            (CM_PER + 0xB0) /* GPIO2 */
>  #define CM_PER_GPIO3_CLKCTRL            (CM_PER + 0xB4) /* GPIO3 */
> +#define CM_PER_UART1_CLKCTRL            (CM_PER + 0x6C) /* UART1 */
> +#define CM_PER_UART2_CLKCTRL            (CM_PER + 0x70) /* UART2 */
>  #define CM_PER_UART3_CLKCTRL            (CM_PER + 0x74) /* UART3 */
> +#define CM_PER_UART4_CLKCTRL            (CM_PER + 0x78) /* UART4 */
>  #define CM_PER_I2C1_CLKCTRL             (CM_PER + 0x48) /* I2C1 */
>  #define CM_PER_I2C2_CLKCTRL             (CM_PER + 0x44) /* I2C2 */
>  #define CM_WKUP_GPIO0_CLKCTRL           (CM_WKUP + 0x8) /* GPIO0 */
> diff --git a/arch/arm/mach-omap/include/mach/am33xx-mux.h b/arch/arm/mach-omap/include/mach/am33xx-mux.h
> index 896e958..e0f7077 100644
> --- a/arch/arm/mach-omap/include/mach/am33xx-mux.h
> +++ b/arch/arm/mach-omap/include/mach/am33xx-mux.h
> @@ -252,6 +252,7 @@ extern void am33xx_enable_i2c0_pin_mux(void);
>  extern void am33xx_enable_i2c1_pin_mux(void);
>  extern void am33xx_enable_i2c2_pin_mux(void);
>  extern void am33xx_enable_uart0_pin_mux(void);
> +extern void am33xx_enable_uart2_pin_mux(void);
>  extern void am33xx_enable_mmc0_pin_mux(void);
>  
>  #endif /*__AM33XX_MUX_H__ */
> -- 
> 1.7.10.4
> 
> 
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