diff options
| -rw-r--r-- | arch/arm/boards/protonic-imx6/board.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c index 9ded94b3b0..81e09a8d8b 100644 --- a/arch/arm/boards/protonic-imx6/board.c +++ b/arch/arm/boards/protonic-imx6/board.c @@ -5,6 +5,7 @@ #include <bbu.h> #include <common.h> +#include <deep-probe.h> #include <environment.h> #include <fcntl.h> #include <gpio.h> @@ -707,8 +708,17 @@ static int prt_imx6_get_id(struct prt_imx6_priv *priv) { struct gpio gpios_type[] = GPIO_HW_TYPE_ID; struct gpio gpios_rev[] = GPIO_HW_REV_ID; + struct device_node *gpio_np = NULL; int ret; + gpio_np = of_find_node_by_name(NULL, "gpio@20a0000"); + if (!gpio_np) + return -ENODEV; + + ret = of_device_ensure_probed(gpio_np); + if (ret) + return ret; + ret = gpio_array_to_id(gpios_type, ARRAY_SIZE(gpios_type), &priv->hw_id); if (ret) goto exit_get_id; @@ -1071,6 +1081,7 @@ static const struct of_device_id prt_imx6_of_match[] = { { .compatible = "prt,prtwd3", .data = &prt_imx6_cfg_prtwd3 }, { /* sentinel */ }, }; +BAREBOX_DEEP_PROBE_ENABLE(prt_imx6_of_match); static struct driver_d prt_imx6_board_driver = { .name = "board-protonic-imx6", |