[PATCH] ARM: i.MX: rdu2: Make use of imx_setup_pad()

Sascha Hauer s.hauer at pengutronix.de
Thu Jun 21 03:56:11 PDT 2018


On Tue, Jun 19, 2018 at 06:21:54PM -0700, Andrey Smirnov wrote:
> While at it, also remove pinux configuration for RX pin (completely
> unused) and fix strange setup_uart()'s indentation.
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
> ---
>  arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
> index 6b9c719c6..a5ac6f64c 100644
> --- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
> +++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
> @@ -19,6 +19,7 @@
>  #include <mach/generic.h>
>  #include <mach/imx6.h>
>  #include <mach/xload.h>
> +#include <mach/iomux-mx6.h>
>  #include <asm/barebox-arm.h>
>  
>  struct reginit {
> @@ -255,12 +256,7 @@ static inline void setup_uart(void)
>  {
>  	void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
>  
> -	writel(0x1b0b1, iomuxbase + 0x0650);
> -	writel(3, iomuxbase + 0x0280);
> -
> -	writel(0x1b0b1, iomuxbase + 0x0654);
> -	writel(3, iomuxbase + 0x0284);
> -	writel(1, iomuxbase + 0x0920);
> +	imx_setup_pad(iomuxbase, MX6Q_PAD_CSI0_DAT10__UART1_TXD);
>  
>  	imx6_uart_setup_ll();
>  
> @@ -278,7 +274,7 @@ static noinline void rdu2_sram_setup(void)
>  	imx6_ungate_all_peripherals();
>  
>  	if (IS_ENABLED(CONFIG_DEBUG_LL))
> -			setup_uart();
> +		setup_uart();
>  
>  	arm_setup_stack(0x00920000 - 8);
>  	relocate_to_current_adr();
> -- 
> 2.17.1
> 
> 
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