Re: [PATCH] imx-drm: ipuv3-crtc: Invert IPU DI0 clock polarity

2013-10-29 Thread Fabio Estevam
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

Re: [PATCH] imx-drm: ipuv3-crtc: Invert IPU DI0 clock polarity

2013-10-29 Thread Russell King - ARM Linux
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

[PATCH] imx-drm: ipuv3-crtc: Invert IPU DI0 clock polarity

2013-10-29 Thread Fabio Estevam
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