Make the fsl_i2c driver compatible with a live device tree.
Signed-off-by: Mario Six <mario....@gdsys.cc>
---
drivers/i2c/fsl_i2c.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index a7f3ec472f..cb0f5ea233 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -574,22 +574,18 @@ static int fsl_i2c_ofdata_to_platdata(struct udevice *bus)
{
struct fsl_i2c_dev *dev = dev_get_priv(bus);
fdt_addr_t addr;
- fdt_size_t size;
- int node = dev_of_offset(bus);
- addr = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, node, "reg", 0,
- &size, false);
+ addr = dev_read_u32_default(bus, "reg", -1);
- dev->base = map_sysmem(CONFIG_SYS_IMMR + addr, size);
+ dev->base = map_sysmem(CONFIG_SYS_IMMR + addr, sizeof(struct
fsl_i2c_base));
if (!dev->base)
return -ENOMEM;
- dev->index = fdtdec_get_int(gd->fdt_blob, node, "cell-index", -1);
- dev->slaveadd = fdtdec_get_int(gd->fdt_blob, node,
- "u-boot,i2c-slave-addr", 0x7f);
- dev->speed = fdtdec_get_int(gd->fdt_blob, node, "clock-frequency",
- 400000);
+ dev->index = dev_read_u32_default(bus, "cell-index", -1);
+ dev->slaveadd = dev_read_u32_default(bus, "u-boot,i2c-slave-addr",
+ 0x7f);
+ dev->speed = dev_read_u32_default(bus, "clock-frequency", 400000);
dev->i2c_clk = dev->index ? gd->arch.i2c2_clk : gd->arch.i2c1_clk;
--
2.11.0
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