cc'ing Mark Brown.
On Tue, Nov 6, 2012 at 10:14 AM, Padmavathi Venna padma.v@samsung.com wrote:
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 padma.v@samsung.com
arch/arm/boot/dts/exynos5250-smdk5250.dts | 14 ++++++++++++++ arch/arm/boot/dts/exynos5250.dtsi | 29 +++++++++++++++++++++++++++++ 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 405009c..3b2a3c9 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -193,4 +193,18 @@ hdmi { hpd-gpio = <&gpx3 7 0xf 1 3>; };
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>;};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 cf6a02d..a168e98 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -31,6 +31,9 @@ gsc1 = &gsc_1; gsc2 = &gsc_2; gsc3 = &gsc_3;
i2s0 = &i2s_0;i2s1 = &i2s_1;i2s2 = &i2s_2; }; gic:interrupt-controller@10481000 {@@ -238,6 +241,32 @@ #size-cells = <0>; };
i2s_0: i2s@03830000 {compatible = "samsung,samsung-i2s";reg = <0x03830000 0x100>;tx-dma-channel-secondary = <&pdma0 8>; /* preliminary */tx-dma-channel = <&pdma0 10>; /* preliminary */rx-dma-channel = <&pdma0 9>; /* preliminary */samsung,supports-6ch;samsung,supports-rstclr;samsung,supports-secdai;samsung,idma-addr = <0x03000000>;};i2s_1: i2s@12D60000 {compatible = "samsung,samsung-i2s";reg = <0x12D60000 0x100>;tx-dma-channel = <&pdma1 12>; /* preliminary */rx-dma-channel = <&pdma1 11>; /* preliminary */};i2s_2: i2s@12D70000 {compatible = "samsung,samsung-i2s";reg = <0x12D70000 0x100>;tx-dma-channel = <&pdma0 12>; /* preliminary */rx-dma-channel = <&pdma0 11>; /* preliminary */};amba { #address-cells = <1>; #size-cells = <1>;-- 1.7.4.4
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