Enable Freescale i.MX I2C driver for i.MX6.

2 files changed, 9 insertions, 3 deletions

diff --git a/sys/arm/freescale/imx/files.imx6 b/sys/arm/freescale/imx/files.imx6
index e2a882b..0074be5 100644
--- a/sys/arm/freescale/imx/files.imx6
+++ b/sys/arm/freescale/imx/files.imx6
@@ -27,6 +27,7 @@ arm/freescale/imx/imx6_pl310.c		standard
 arm/freescale/imx/imx_machdep.c		standard
 arm/freescale/imx/imx_gpt.c		standard
 arm/freescale/imx/imx_gpio.c		optional gpio
+arm/freescale/imx/imx_i2c.c		optional fsliic
 
 #
 # Optional devices.
@@ -52,5 +53,4 @@ arm/freescale/imx/imx6_usbphy.c		optional ehci
 #
 #arm/freescale/imx/imx51_iomux.c  	optional iomux
 #dev/ata/chipsets/ata-fsl.c  		optional imxata
-#arm/freescale/imx/imx_i2c.c  		optional fsliic
 #arm/freescale/imx/imx51_ipuv3.c  	optional sc
diff --git a/sys/arm/freescale/imx/imx_i2c.c b/sys/arm/freescale/imx/imx_i2c.c
index dd74a7d..3c192ea 100644
--- a/sys/arm/freescale/imx/imx_i2c.c
+++ b/sys/arm/freescale/imx/imx_i2c.c
@@ -86,6 +86,12 @@ __FBSDID("$FreeBSD$");
 #define debugf(fmt, args...)
 #endif
 
+static struct ofw_compat_data compat_data[] = {
+	{"fsl,imx6q-i2c",  1},
+	{"fsl,imx-i2c",	   1},
+	{NULL,             0}
+};
+
 struct i2c_softc {
 	device_t		dev;
 	device_t		iicbus;
@@ -227,7 +233,7 @@ i2c_probe(device_t dev)
 	if (!ofw_bus_status_okay(dev))
 		return (ENXIO);
 
-	if (!ofw_bus_is_compatible(dev, "fsl,imx-i2c"))
+	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
 		return (ENXIO);
 
 	sc = device_get_softc(dev);
@@ -246,7 +252,7 @@ i2c_probe(device_t dev)
 	/* Enable I2C */
 	i2c_write_reg(sc, I2C_CONTROL_REG, I2CCR_MEN);
 	bus_release_resource(dev, SYS_RES_MEMORY, sc->rid, sc->res);
-	device_set_desc(dev, "I2C bus controller");
+	device_set_desc(dev, "Freescale i.MX I2C bus controller");
 
 	return (BUS_PROBE_DEFAULT);
 }