MLK-14605 mx7ulp: Modify the lpi2c seq number

Change the i2c alias seq number to align with device index. So in lpi2c
driver we don't need to add 4 to get the device index. This codes may not
valid on other platforms.

Signed-off-by: Ye Li <ye.li@nxp.com>

diff --git a/arch/arm/dts/imx7ulp.dtsi b/arch/arm/dts/imx7ulp.dtsi
index e135166..18a057e 100644 (file)
--- a/arch/arm/dts/imx7ulp.dtsi
+++ b/arch/arm/dts/imx7ulp.dtsi
@@ -29,10 +29,10 @@
                serial2 = &lpuart6;
                serial3 = &lpuart7;
                usbphy0 = &usbphy1;
-               i2c0 = &lpi2c4;
-               i2c1 = &lpi2c5;
-               i2c2 = &lpi2c6;
-               i2c3 = &lpi2c7;
+               i2c4 = &lpi2c4;
+               i2c5 = &lpi2c5;
+               i2c6 = &lpi2c6;
+               i2c7 = &lpi2c7;
                spi0 = &qspi1;
                usb0 = &usbotg1;
        };

diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c
index f792d44..a434ecf 100644 (file)
--- a/drivers/i2c/imx_lpi2c.c
+++ b/drivers/i2c/imx_lpi2c.c
@@ -262,7 +262,7 @@ static int bus_i2c_set_bus_speed(struct udevice *bus, int speed)
        bool mode;
        int i;
 
-       clock_rate = imx_get_i2cclk(bus->seq + 4);
+       clock_rate = imx_get_i2cclk(bus->seq);
        if (!clock_rate)
                return -EPERM;
 
@@ -419,14 +419,14 @@ static int imx_lpi2c_probe(struct udevice *bus)
        i2c_bus->bus = bus;
 
        /* power up i2c resource */
-       ret = init_i2c_power(bus->seq + 4);
+       ret = init_i2c_power(bus->seq);
        if (ret) {
                debug("init_i2c_power err = %d\n", ret);
                return ret;
        }
 
        /* Enable clk, only i2c4-7 can be handled by A7 core */
-       ret = enable_i2c_clk(1, bus->seq + 4);
+       ret = enable_i2c_clk(1, bus->seq);
        if (ret < 0)
                return ret;