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ARM: u300: register I2C bus drivers from device tree 

This adds the two I2C busses to the device tree so these
probe properly.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-04-11 15:13:39 +02:00
parent 8c58d89157
commit c023b8b295
2 changed files with 22 additions and 0 deletions
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18
arch/arm/boot/dts/ste-u300.dts
View File

@ -49,6 +49,24 @@
reg = <0xc0011000 0x1000>;
};
i2c0: i2c@c0004000 {
compatible = "st,ddci2c";
reg = <0xc0004000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <8>;
#address-cells = <1>;
#size-cells = <0>;
};
i2c1: i2c@c0005000 {
compatible = "st,ddci2c";
reg = <0xc0005000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <9>;
#address-cells = <1>;
#size-cells = <0>;
};
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;

4
arch/arm/mach-u300/core.c
View File

@ -714,6 +714,10 @@ static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = {
"uart0", &uart0_plat_data),
OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,
"uart1", &uart1_plat_data),
OF_DEV_AUXDATA("st,ddci2c", U300_I2C0_BASE,
"stu300.0", NULL),
OF_DEV_AUXDATA("st,ddci2c", U300_I2C1_BASE,
"stu300.1", NULL),
OF_DEV_AUXDATA("arm,primecell", U300_MMCSD_BASE,
"mmci", &mmcsd_platform_data),
{ /* sentinel */ },