| Message ID | 1449669502-24601-3-git-send-email-m.szyprowski@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 09.12.2015 22:58, Marek Szyprowski wrote: > Enable support for Multimedia Codec (MFC) device for all Exynos4412-based > Odroid boards. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > index edf0fc8..5825abf 100644 > --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > @@ -18,6 +18,24 @@ > stdout-path = &serial_1; > }; > > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + mfc_left: region@77000000 { > + compatible = "shared-dma-pool"; > + reusable; > + reg = <0x77000000 0x1000000>; Doesn't this exceed the memory of Odroid X? For other Exynos4412 boards the length is 0x800000. I am curious: any particular reason for the difference? Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 10.12.2015 16:44, Krzysztof Kozlowski wrote: > On 09.12.2015 22:58, Marek Szyprowski wrote: >> Enable support for Multimedia Codec (MFC) device for all Exynos4412-based ... and one more finding: I think the abbreviation is Multi Format Codec. BR, Krzysztof >> Odroid boards. >> >> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> >> --- >> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 24 ++++++++++++++++++++++++ >> 1 file changed, 24 insertions(+) >> >> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> index edf0fc8..5825abf 100644 >> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> @@ -18,6 +18,24 @@ >> stdout-path = &serial_1; >> }; >> >> + reserved-memory { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + >> + mfc_left: region@77000000 { >> + compatible = "shared-dma-pool"; >> + reusable; >> + reg = <0x77000000 0x1000000>; > > Doesn't this exceed the memory of Odroid X? > > For other Exynos4412 boards the length is 0x800000. I am curious: any > particular reason for the difference? > > Best regards, > Krzysztof > > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index edf0fc8..5825abf 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -18,6 +18,24 @@ stdout-path = &serial_1; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mfc_left: region@77000000 { + compatible = "shared-dma-pool"; + reusable; + reg = <0x77000000 0x1000000>; + }; + + mfc_right: region@78000000 { + compatible = "shared-dma-pool"; + reusable; + reg = <0x78000000 0x1000000>; + }; + }; + firmware@0204F000 { compatible = "samsung,secure-firmware"; reg = <0x0204F000 0x1000>; @@ -451,6 +469,12 @@ clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; }; +&mfc { + memory-region = <&mfc_left>, <&mfc_right>; + memory-region-names = "left", "right"; + status = "okay"; +}; + &mixer { status = "okay"; };
Enable support for Multimedia Codec (MFC) device for all Exynos4412-based Odroid boards. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)