Re: Can't set MX6UL_PAD_LCD_DATA10 register with devicetree

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Copy NXP folks and list.

On Fri, Oct 05, 2018 at 02:45:19PM +0200, Oliver Graute wrote:
> Hello list,
> 
> I try to set the following PAD in my imx6ul devicetree (derived from
> imx6ul-14x14-evk.dts)
> 
> MX6UL_PAD_LCD_DATA10__GPIO3_IO15 0x100b0
> 
> but after kernel compiling and booting the register value is not
> changed. A readout with devmem2 show me the wrong value.
> 
> devmem2 0x020E03CC
> /dev/mem opened.
> Memory mapped at address 0x76fc4000.
> Read at address  0x020E03CC (0x76fc43cc): 0x000010B0
> 
> Setting the register manually with devmem2 just works fine.
> 
> /usr/bin/devmem2 0x020E03CC w 0x000100B0
> 
> other PADs like MX6UL_PAD_GPIO1_IO07__ENET1_MDC I could configure via
> the imx6ul devicetree.
> 
> ideas what I'm doing wrong here?
> 
> Best Regards,
> 
> Oliver



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