Re: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO

[Alexandre Belloni]

Hi,

On 25/07/2014 at 08:14:40 +0200, JiÅÃ Prchal wrote :
> I'm using custom board. My spi node:
> 			spi0: spi@f0000000 {

You should override the pinctrl here as you are using gpios for the cs.
				pinctrl-0 = <&pinctrl_spi0_custom>;

> 				status = "okay";
> 				cs-gpios = <&pioA 23 0
> 					    &pioA 22 0
> 					    &pioC 29 0
> 					    &pioA 14 0>;
> 

		pinctrl@fffff400 {
				spi0 {
					 pinctrl_spi0_custom: spi0-custom {
							 atmel,pins =
									 <AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
									 <AT91_PIOA 22 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
									 <AT91_PIOC 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
									 <AT91_PIOA 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
					 };
				};
		};

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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