diff options
Diffstat (limited to 'arch/arm/boot/dts/rk3188.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk3188.dtsi | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index ddaada788b45..b24e04f6ccc7 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -26,11 +26,24 @@ #size-cells = <0>; enable-method = "rockchip,rk3066-smp"; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x0>; + operating-points = < + /* kHz uV */ + 1608000 1350000 + 1416000 1250000 + 1200000 1150000 + 1008000 1075000 + 816000 975000 + 600000 950000 + 504000 925000 + 312000 875000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu@1 { device_type = "cpu"; @@ -65,6 +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>; @@ -395,6 +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>; + }; + }; }; }; |