From: Linus Walleij <[email protected]> This adds the two I2C busses to the device tree so these probe properly.
Signed-off-by: Linus Walleij <[email protected]> --- 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@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>; 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 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
