int board_get_revision(void)
{
struct fdt_gpio_state gpios[CONFIG_BOARD_REV_GPIO_COUNT];
unsigned gpio_list[CONFIG_BOARD_REV_GPIO_COUNT];
int board_rev = -1;
int count = 0;
int node;
node = fdtdec_next_compatible(gd->fdt_blob, 0,
COMPAT_GOOGLE_BOARD_REV);
if (node >= 0) {
count = fdtdec_decode_gpios(gd->fdt_blob, node,
"google,board-rev-gpios", gpios,
CONFIG_BOARD_REV_GPIO_COUNT);
}
if (count > 0) {
int i;
for (i = 0; i < count; i++)
gpio_list[i] = gpios[i].gpio;
board_rev = gpio_decode_number(gpio_list, count);
} else {
debug("%s: No board revision information in fdt\n", __func__);
}
return board_rev;
}
int board_get_revision(void)
{
struct spl_machine_param *params = spl_get_machine_params();
unsigned gpio[CONFIG_BOARD_REV_GPIO_COUNT];
gpio[0] = params->board_rev_gpios & 0xffff;
gpio[1] = params->board_rev_gpios >> 16;
return gpio_decode_number(gpio, CONFIG_BOARD_REV_GPIO_COUNT);
}