Messages in this thread | | | Date | Mon, 13 Dec 2010 12:43:32 +0100 | From | Sascha Hauer <> | Subject | Re: [PATCH 9/9] ARM i.MX51 babbage: Add framebuffer support |
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On Sun, Dec 12, 2010 at 09:37:38AM +0800, Liu Ying wrote: > Hello, Sascha, > > I have following 3 comments to this patch: > 1) I think DISP1_DATx pins need not be set specially, as they keep the > default register values.
We do not want to depend on default register values in the Linux Kernel.
> 2) Please define 'MX51_PAD_DI_GP4__IPU_DI2_PIN15' in > arch/arm/plat-mxc/include/mach/iomux-mx51.h, and rename the pin to be > 'MX51_PAD_DI_GP4__DI2_PIN15', as we name it according to the MX51 > iomux reference manual.
I'm not sure. Normally it's good practice to code the unit into the name. Otherwise we end up with names like MX51_PAD_xyz__TX which could be the tx pin of just about any unit.
> 3) It is better to exchange the following two lines or just remove the > first line: > + gpio_set_value(GPIO_DVI_RESET, 0); > + gpio_direction_output(GPIO_DVI_RESET, 0);
ok.
Sascha
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