Hi, On Tuesday 16 of October 2012 05:00:32 Rahul Sharma wrote: > This patch adds support for device tree based discovery for exynos5 > hdmi ddc. > > Signed-off-by: Rahul Sharma <[email protected]> > --- > .../devicetree/bindings/drm/exynos/hdmiddc.txt | 12 ++++++++++++ > arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 +++++++++- > arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++ > 3 files changed, 23 insertions(+), 1 deletions(-) > create mode 100644 > Documentation/devicetree/bindings/drm/exynos/hdmiddc.txt > > diff --git a/Documentation/devicetree/bindings/drm/exynos/hdmiddc.txt > b/Documentation/devicetree/bindings/drm/exynos/hdmiddc.txt new file > mode 100644 > index 0000000..c408892 > --- /dev/null > +++ b/Documentation/devicetree/bindings/drm/exynos/hdmiddc.txt > @@ -0,0 +1,12 @@ > +Device-Tree bindings for hdmiddc driver > + > +Required properties: > +- compatible: value should be "samsung,exynos5-hdmiddc". > +- reg: I2C address of the hdmiddc device. > + > +Example: > + > + hdmiddc { > + compatible = "samsung,exynos5-hdmiddc"; > + reg = <0x50>; > + }; > \ No newline at end of file > diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts > b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 18ac213..f7b4fc4 > 100644 > --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts > +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts > @@ -56,7 +56,15 @@ > }; > > i2c@12C80000 { > - status = "disabled"; > + samsung,i2c-sda-delay = <100>; > + samsung,i2c-max-bus-freq = <66000>; > + gpios = <&gpa0 6 3 3 0>, > + <&gpa0 7 3 3 0>; > + > + hdmiddc@50 { > + compatible = "samsung,exynos5-hdmiddc"; > + reg = <0x50>; > + }; > }; > > i2c@12C90000 { > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c > b/arch/arm/mach-exynos/mach-exynos5-dt.c index 3f129db..003963c 100644 > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c > @@ -47,6 +47,8 @@ static const struct of_dev_auxdata > exynos5250_auxdata_lookup[] __initconst = { "s3c2440-i2c.0", NULL), > OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1), > "s3c2440-i2c.1", NULL), > + OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(2), > + "s3c2440-i2c.2", NULL), > OF_DEV_AUXDATA("samsung,s3c2440-hdmiphy-i2c", EXYNOS5_PA_IIC(8), > "s3c2440-hdmiphy-i2c", NULL), > OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI0,
Looks fine. Reviewed-by: Tomasz Figa <[email protected]> Best regards, -- Tomasz Figa Samsung Poland R&D Center
_______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
