Add device nodes for the three instances of i2s controllers in Exynos5 platforms. Enable instance i2s 0 for exynos5250 board and disable all other i2s instances.
Signed-off-by: Padmavathi Venna <[email protected]> --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 15 +++++++++++++++ arch/arm/boot/dts/exynos5250.dtsi | 28 ++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 8a5e348..615d1c4 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -109,4 +109,19 @@ spi_2: spi@12d40000 { status = "disabled"; }; + + i2s_0: i2s@03830000 { + gpios = <&gpz 0 2 0 0>, <&gpz 1 2 0 0>, <&gpz 2 2 0 0>, + <&gpz 3 2 0 0>, <&gpz 4 2 0 0>, <&gpz 5 2 0 0>, + <&gpz 6 2 0 0>; + idma-addr = <0x03000000>; + }; + + i2s_1: i2s@12D60000 { + status = "disabled"; + }; + + i2s_2: i2s@12D70000 { + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index a3a2eb2..6ff78ba 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -27,6 +27,9 @@ spi0 = &spi_0; spi1 = &spi_1; spi2 = &spi_2; + i2s0 = &i2s_0; + i2s1 = &i2s_1; + i2s2 = &i2s_2; }; gic:interrupt-controller@10481000 { @@ -182,6 +185,31 @@ #size-cells = <0>; }; + i2s_0: i2s@03830000 { + compatible = "samsung,samsung-i2s"; + reg = <0x03830000 0x100>; + tx-dma-channel-secondary = <&pdma0 8>; + tx-dma-channel = <&pdma0 10>; + rx-dma-channel = <&pdma0 9>; + supports-6ch; + supports-rstclr; + supports-secdai; + }; + + i2s_1: i2s@12D60000 { + compatible = "samsung,samsung-i2s"; + reg = <0x12D60000 0x100>; + tx-dma-channel = <&pdma1 12>; + rx-dma-channel = <&pdma1 11>; + }; + + i2s_2: i2s@12D70000 { + compatible = "samsung,samsung-i2s"; + reg = <0x12D70000 0x100>; + tx-dma-channel = <&pdma0 12>; + rx-dma-channel = <&pdma0 11>; + }; + amba { #address-cells = <1>; #size-cells = <1>; -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
