Hi Patrice,
From: Patrice CHOTARD patrice.chotard@st.com Sent: vendredi 21 juin 2019 15:39
Update .bind callback in order to bind all pinctrl subnodes with "gpio-controller" property to gpio_stm32 driver.
Signed-off-by: Patrice Chotard patrice.chotard@st.com
Reviewed-by: Patrick Delaunay patrick.delaunay@st.com
drivers/pinctrl/pinctrl_stm32.c | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c index 43dbdd9d6a..e2e7be01ed 100644 --- a/drivers/pinctrl/pinctrl_stm32.c +++ b/drivers/pinctrl/pinctrl_stm32.c @@ -1,5 +1,6 @@ #include <common.h> #include <dm.h> +#include <dm/lists.h> #include <dm/pinctrl.h> #include <hwspinlock.h> #include <asm/arch/gpio.h> @@ -364,6 +365,35 @@ static int stm32_pinctrl_config(int offset) return 0; }
+static int stm32_pinctrl_bind(struct udevice *dev) {
- ofnode node;
- const char *name;
- int ret;
- dev_for_each_subnode(node, dev) {
debug("%s: bind %s\n", __func__, ofnode_get_name(node));ofnode_get_property(node, "gpio-controller", &ret);if (ret < 0)continue;/* Get the name of each gpio node */name = ofnode_get_name(node);if (!name)return -EINVAL;/* Bind each gpio node */ret = device_bind_driver_to_node(dev, "gpio_stm32",name, node, NULL);if (ret)return ret;debug("%s: bind %s\n", __func__, name);- }
- return 0;
+}
#if CONFIG_IS_ENABLED(PINCTRL_FULL) static int stm32_pinctrl_set_state(struct udevice *dev, struct udevice *config) { @@ -433,7 +463,7 @@ U_BOOT_DRIVER(pinctrl_stm32) = { .id = UCLASS_PINCTRL, .of_match = stm32_pinctrl_ids, .ops = &stm32_pinctrl_ops,
- .bind = dm_scan_fdt_dev,
- .bind = stm32_pinctrl_bind, .probe = stm32_pinctrl_probe, .priv_auto_alloc_size = sizeof(struct stm32_pinctrl_priv),
};
2.17.1
Regards Patrick