diff options
| author | Mario Six <mario.six@gdsys.cc> | 2018-01-15 11:08:09 +0100 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2018-02-06 06:59:59 +0100 |
| commit | 84a4d34e966eee81268a8c6acc591f359f045559 (patch) | |
| tree | 265284ce2cb806fc3d17d7cae9854cbf5b14a7c2 /drivers | |
| parent | d4f422f88667ac27d1f039211a44515d94b48824 (diff) | |
| download | u-boot-84a4d34e966eee81268a8c6acc591f359f045559.zip u-boot-84a4d34e966eee81268a8c6acc591f359f045559.tar.gz u-boot-84a4d34e966eee81268a8c6acc591f359f045559.tar.bz2 | |
i2c: fsl_i2c: Make live-tree compatible
Make the fsl_i2c driver compatible with a live device tree.
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/fsl_i2c.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index a7f3ec4..cb0f5ea 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; |