Platforms with limited resources in SPL may enably OF_PLATDATA, this limits some of the library functions and cannot extract data from the device tree. This patch adds additional wrappers around these functions to only allow them when OF_CONTROL is enabled and OF_PLATDATA is not.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index 5e58dd0916..c5a3c4e201 100644 --- a/drivers/i2c/i2c-uclass.c +++ b/drivers/i2c/i2c-uclass.c @@ -562,7 +562,7 @@ int i2c_deblock(struct udevice *bus) return ops->deblock(bus); }
-#if CONFIG_IS_ENABLED(OF_CONTROL) +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) int i2c_chip_ofdata_to_platdata(struct udevice *dev, struct dm_i2c_chip *chip) { int addr; @@ -584,7 +584,7 @@ int i2c_chip_ofdata_to_platdata(struct udevice *dev, struct dm_i2c_chip *chip)
static int i2c_post_probe(struct udevice *dev) { -#if CONFIG_IS_ENABLED(OF_CONTROL) +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) struct dm_i2c_bus *i2c = dev_get_uclass_priv(dev);
i2c->speed_hz = dev_read_u32_default(dev, "clock-frequency", 100000); @@ -597,7 +597,7 @@ static int i2c_post_probe(struct udevice *dev)
static int i2c_child_post_bind(struct udevice *dev) { -#if CONFIG_IS_ENABLED(OF_CONTROL) +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) struct dm_i2c_chip *plat = dev_get_parent_platdata(dev);
if (!dev_of_valid(dev)) @@ -612,7 +612,7 @@ UCLASS_DRIVER(i2c) = { .id = UCLASS_I2C, .name = "i2c", .flags = DM_UC_FLAG_SEQ_ALIAS, -#if CONFIG_IS_ENABLED(OF_CONTROL) +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) .post_bind = dm_scan_fdt_dev, #endif .post_probe = i2c_post_probe,