LINUX-SAMSUNG / arm64: dts: exynos: Add I2S dt node for Exynos5433 SoC

This patch adds I2S device tree node for Exynos5433 SoC.
In Exynos5433 SoC, I2S0 is used for audio interface.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 1155205..f6ae71c 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -475,6 +475,23 @@
                        status = "disabled";
                };
 
+               i2s0: i2s0@11440000 {
+                       compatible = "samsung,exynos7-i2s";
+                       reg = <0x11440000 0x100>;
+                       dmas = <&adma 0 &adma 2>;
+                       dma-names = "tx", "rx";
+                       interrupts = <0 70 0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       clocks = <&cmu_aud CLK_PCLK_AUD_I2S>,
+                                <&cmu_aud CLK_SCLK_AUD_I2S>,
+                                <&cmu_aud CLK_SCLK_I2S_BCLK>;
+                       clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&i2s0_bus>;
+                       status = "disabled";
+               };
+
                pinctrl_alive: pinctrl@10580000 {
                        compatible = "samsung,exynos5433-pinctrl";
                        reg = <0x10580000 0x1000>;