[U-Boot] [PATCH 04/12] arm: mx6: cm-fx6: setup hdmi only on hdmi enable

Stefano Babic sbabic at denx.de
Sun Aug 2 10:53:47 CEST 2015


On 23/07/2015 16:19, Nikita Kiryanov wrote:
> Refactor display code to only setup hdmi if do_enable_hdmi() is invoked.
> 
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Igor Grinberg <grinberg at compulab.co.il>
> Signed-off-by: Nikita Kiryanov <nikita at compulab.co.il>
> ---
>  board/compulab/cm_fx6/cm_fx6.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
> index 3e518c1..e85c8ab 100644
> --- a/board/compulab/cm_fx6/cm_fx6.c
> +++ b/board/compulab/cm_fx6/cm_fx6.c
> @@ -52,6 +52,9 @@ int splash_screen_prepare(void)
>  #ifdef CONFIG_IMX_HDMI
>  static void cm_fx6_enable_hdmi(struct display_info_t const *dev)
>  {
> +	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +	imx_setup_hdmi();
> +	setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
>  	imx_enable_hdmi_phy();
>  }
>  
> @@ -79,15 +82,9 @@ static struct display_info_t preset_hdmi_1024X768 = {
>  
>  static void cm_fx6_setup_display(void)
>  {
> -	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
>  	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
> -	int reg;
>  
>  	enable_ipu_clock();
> -	imx_setup_hdmi();
> -	reg = __raw_readl(&mxc_ccm->CCGR3);
> -	reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK;
> -	writel(reg, &mxc_ccm->CCGR3);
>  	clrbits_le32(&iomuxc_regs->gpr[3], MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
>  }
>  
> 
Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


-- 
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================


More information about the U-Boot mailing list