On 13 June 2016 at 16:17, Hamish Martin
<hamish.mar...@alliedtelesis.co.nz> wrote:
> Define a platform data structure for the MPC85XX GPIO driver to allow
> use of the driver without device tree. Users should define the GPIO
> blocks for their platform like this:
> struct mpc85xx_gpio_plat gpio_blocks[] = {
> {
> .addr = 0x130000,
> .ngpios = 32,
> },
> {
> .addr = 0x131000,
> .ngpios = 32,
> },
> };
>
> U_BOOT_DEVICES(my_platform_gpios) = {
> { "gpio_mpc85xx", &gpio_blocks[0] },
> { "gpio_mpc85xx", &gpio_blocks[1] },
> };
>
> This is intended to build upon the recent submission of the base
> MPC85XX driver from Mario Six. We need to use that new driver
> without dts support and this patch gives us that flexibility.
> This has been tested on a Freescale T2080 CPU, although only the first
> GPIO block.
>
> Signed-off-by: Hamish Martin <hamish.mar...@alliedtelesis.co.nz>
> Reviewed-by: Mario Six <mario....@gdsys.cc>
> Tested-by: Mario Six <mario....@gdsys.cc>
> ---
> Changes for v2:
> - Fix compile errors noted by Mario Six
> - Added Mario's review and test tags
>
>
> ---
> arch/powerpc/include/asm/arch-mpc85xx/gpio.h | 6 +++++
> drivers/gpio/mpc85xx_gpio.c | 37
> ++++++++++++++++++++++------
> 2 files changed, 36 insertions(+), 7 deletions(-)
Acked-by: Simon Glass <s...@chromium.org>
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