From: mario.six@gdsys.cc Date: Mon, 23 May 2016 08:12:11 +0000 (+0200) Subject: i2c: fsl: Fix driver initialization X-Git-Tag: v2016.09-rc2~180^2~20 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=27059c3e4d99c134d050be62601afe43171173b3;p=u-boot i2c: fsl: Fix driver initialization Due to a oversight in testing, the initialization of the recently introduced Freescale I2C DM driver works only for 36 bit mode of e.g. the MPC85XX SoCs (specifically, if the physical addresses are 64 bit wide and the DT addresses 32 bit wide). This patch corrects the initialization so that it will work in a more general setting. Signed-off-by: Mario Six Reviewed-by: York Sun --- diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index b8cc647bd3..407c4a7b10 100644 --- a/drivers/i2c/fsl_i2c.c +++ b/drivers/i2c/fsl_i2c.c @@ -583,12 +583,11 @@ static int fsl_i2c_set_bus_speed(struct udevice *bus, unsigned int speed) static int fsl_i2c_ofdata_to_platdata(struct udevice *bus) { struct fsl_i2c_dev *dev = dev_get_priv(bus); - u64 reg; - u32 addr, size; + fdt_addr_t addr; + fdt_size_t size; - reg = fdtdec_get_addr(gd->fdt_blob, bus->of_offset, "reg"); - addr = reg >> 32; - size = reg & 0xFFFFFFFF; + addr = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, bus->of_offset, + "reg", 0, &size); dev->base = map_sysmem(CONFIG_SYS_IMMR + addr, size);