[PATCH V6 05/10] ARM: dts: Add nodes for i2s controllers for Samsung Exynos5 platforms

Padmavathi Venna padma.v at samsung.com
Fri Jan 18 22:47:04 EST 2013


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 at 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 e05b18f..9516da8 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -204,4 +204,18 @@
 		samsung,mfc-r = <0x43000000 0x800000>;
 		samsung,mfc-l = <0x51000000 0x800000>;
 	};
+
+	i2s at 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 at 12D60000 {
+		status = "disabled";
+	};
+
+	i2s at 12D70000 {
+		status = "disabled";
+	};
 };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 46bae01..7e51e69 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -275,6 +275,35 @@
 		#size-cells = <0>;
 	};
 
+	i2s at 03830000 {
+		compatible = "samsung,i2s-v5";
+		reg = <0x03830000 0x100>;
+		dmas = <&pdma0 10
+			&pdma0 9
+			&pdma0 8>;
+		dma-names = "tx", "rx", "tx-sec";
+		samsung,supports-6ch;
+		samsung,supports-rstclr;
+		samsung,supports-secdai;
+		samsung,idma-addr = <0x03000000>;
+	};
+
+	i2s at 12D60000 {
+		compatible = "samsung,i2s-v5";
+		reg = <0x12D60000 0x100>;
+		dmas = <&pdma1 12
+			&pdma1 11>;
+		dma-names = "tx", "rx";
+	};
+
+	i2s at 12D70000 {
+		compatible = "samsung,i2s-v5";
+		reg = <0x12D70000 0x100>;
+		dmas = <&pdma0 12
+			&pdma0 11>;
+		dma-names = "tx", "rx";
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
1.7.4.4



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