Hi Russell,
On Tue, Oct 29, 2013 at 9:25 PM, Russell King - ARM Linux
wrote:
> There's slightly more to this than that mail, and I have to raise the
> issue about whether this is the correct fix or not. See:
>
> http://www.spinics.net/lists/arm-kernel/msg279902.html
Today I also checked U-boot
On Tue, Oct 29, 2013 at 07:42:22PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam
>
> sig_cfg.clk_pol controls the 'di0_polarity_disp_clk' bit of register
> IPUx_DI0_GENERAL through the following code in imx-drm/ipu-v3/ipu-di.c:
>
> if (!sig->clk_pol)
> di_gen |= DI_GEN_PO
From: Fabio Estevam
sig_cfg.clk_pol controls the 'di0_polarity_disp_clk' bit of register
IPUx_DI0_GENERAL through the following code in imx-drm/ipu-v3/ipu-di.c:
if (!sig->clk_pol)
di_gen |= DI_GEN_POLARITY_DISP_CLK;
With 'di0_polarity_disp_clk' bit set we do not have sta