[PATCH 08/23] ARM: u300: register I2C bus drivers from device tree
Linus Walleij
linus.walleij at stericsson.com
Mon Apr 22 05:53:20 EDT 2013
From: Linus Walleij <linus.walleij at linaro.org>
This adds the two I2C busses to the device tree so these
probe properly.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-u300.dts | 18 ++++++++++++++++++
arch/arm/mach-u300/core.c | 4 ++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 80f963c..9c08d5e 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -49,6 +49,24 @@
reg = <0xc0011000 0x1000>;
};
+ i2c0: i2c at c0004000 {
+ compatible = "st,ddci2c";
+ reg = <0xc0004000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c at 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>;
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 5b42983..fedad38 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -713,6 +713,10 @@ 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 */ },
--
1.7.11.3
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