gpio: stm32: support gpio ops in SPL

The GPIO support is needed in SPL to managed the SD cart detect
used on stm32mp157c-ev1 and dk2 board.
So this patch activates the associated code in stm32_gpio.c.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c
index f55f834e7d667dcbd98665137a3c95eff5b51cc3..37a8cfa47a4d227375b8558f3c2a07ad432fcbe2 100644 (file)
--- a/drivers/gpio/stm32_gpio.c
+++ b/drivers/gpio/stm32_gpio.c
@@ -20,7 +20,6 @@
 #define MODE_BITS_MASK                 3
 #define BSRR_BIT(gpio_pin, value)      BIT(gpio_pin + (value ? 0 : 16))
 
-#ifndef CONFIG_SPL_BUILD
 /*
  * convert gpio offset to gpio index taking into account gpio holes
  * into gpio bank
@@ -147,7 +146,6 @@ static const struct dm_gpio_ops gpio_stm32_ops = {
        .set_value              = stm32_gpio_set_value,
        .get_function           = stm32_gpio_get_function,
 };
-#endif
 
 static int gpio_stm32_probe(struct udevice *dev)
 {
@@ -162,7 +160,6 @@ static int gpio_stm32_probe(struct udevice *dev)
 
        priv->regs = (struct stm32_gpio_regs *)addr;
 
-#ifndef CONFIG_SPL_BUILD
        struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
        struct ofnode_phandle_args args;
        const char *name;
@@ -195,7 +192,7 @@ static int gpio_stm32_probe(struct udevice *dev)
        dev_dbg(dev, "addr = 0x%p bank_name = %s gpio_count = %d gpio_range = 0x%x\n",
                (u32 *)priv->regs, uc_priv->bank_name, uc_priv->gpio_count,
                priv->gpio_range);
-#endif
+
        ret = clk_get_by_index(dev, 0, &clk);
        if (ret < 0)
                return ret;
@@ -215,9 +212,7 @@ U_BOOT_DRIVER(gpio_stm32) = {
        .name   = "gpio_stm32",
        .id     = UCLASS_GPIO,
        .probe  = gpio_stm32_probe,
-#ifndef CONFIG_SPL_BUILD
        .ops    = &gpio_stm32_ops,
-#endif
        .flags  = DM_UC_FLAG_SEQ_ALIAS,
        .priv_auto_alloc_size   = sizeof(struct stm32_gpio_priv),
 };