[PATCH V5] powerpc/mpc512x: Add gpio driver

Peter Korsgaard jacmet at sunsite.dk
Wed Jul 7 21:28:53 EST 2010

>>>>> "Anatolij" == Anatolij Gustschin <agust at denx.de> writes:


Old mail, I know ..

 Anatolij> From: Matthias Fuchs <matthias.fuchs at esd.eu>
 Anatolij> This patch adds a gpio driver for MPC512X PowerPCs.

 Anatolij> It has been tested on our CAN-CBX-CPU5201 module that
 Anatolij> uses a MPC5121 CPU. This platform comes with a couple of
 Anatolij> LEDs and configuration switches that have been used for testing.

 Anatolij> After change to the of-gpio api the reworked driver has been
 Anatolij> tested on pdm360ng board with some configuration switches.

This looks very similar to the existing
arch/powerpc/sysdev/mpc8xxx_gpio.c - Couldn't we just add 5121 support
there instead?

 Anatolij> +struct mpc512x_gpio_regs {
 Anatolij> +	u32 gpdir;
 Anatolij> +	u32 gpodr;
 Anatolij> +	u32 gpdat;
 Anatolij> +	u32 gpier;
 Anatolij> +	u32 gpimr;
 Anatolij> +	u32 gpicr1;
 Anatolij> +	u32 gpicr2;
 Anatolij> +};

Bye, Peter Korsgaard

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