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| author | Julien CHAUVEAU <julien.chauveau@neo-technologies.fr> | 2014-10-14 10:16:37 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2014-10-20 11:52:26 +0200 |
| commit | 5fe62b83cfed00b10b70593e95ffbeadf77ece78 (patch) | |
| tree | d823062b09b3883b09fa38dc6321ecbd1b3f2cb3 /arch/arm/boot/dts/rk3188.dtsi | |
| parent | ARM: dts: rockchip: enable DMA on SPI for rk3066 and rk3188 (diff) | |
| download | linux-5fe62b83cfed00b10b70593e95ffbeadf77ece78.tar.xz linux-5fe62b83cfed00b10b70593e95ffbeadf77ece78.zip | |
ARM: dts: rockchip: add I2S controllers for rk3066 and rk3188
Add the I2S/PCM controller nodes and pin controls for rk3066 and rk3188.
Signed-off-by: Julien CHAUVEAU <julien.chauveau@neo-technologies.fr>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3188.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk3188.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index ae4f04984d86..b24e04f6ccc7 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -78,6 +78,21 @@ }; }; + i2s0: i2s@1011a000 { + compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s"; + reg = <0x1011a000 0x2000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_bus>; + dmas = <&dmac1_s 6>, <&dmac1_s 7>; + dma-names = "tx", "rx"; + clock-names = "i2s_hclk", "i2s_clk"; + clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + status = "disabled"; + }; + cru: clock-controller@20000000 { compatible = "rockchip,rk3188-cru"; reg = <0x20000000 0x1000>; @@ -408,6 +423,17 @@ <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>; }; }; + + i2s0 { + i2s0_bus: i2s0-bus { + rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>, + <RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>, + <RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>, + <RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>, + <RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>, + <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>; + }; + }; }; }; |