From: Kenneth Westfield <[email protected]> Add documentation to the sound directory of the device-tree bindings for the IPQ806x LPASS CPU DAI driver.
Signed-off-by: Kenneth Westfield <[email protected]> Acked-by: Banajit Goswami <[email protected]> --- .../bindings/sound/qcom,lpass-cpu-mi2s.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,lpass-cpu-mi2s.txt diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu-mi2s.txt b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu-mi2s.txt new file mode 100644 index 0000000000000000000000000000000000000000..b411adffb8ce8759ba70334e30b597206735b25f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu-mi2s.txt @@ -0,0 +1,42 @@ +* Qualcomm Technologies IPQ806x LPASS DAI + +This node models the Qualcomm Technologies IPQ806x LPASS MI2S DAI port. + +Required properties: +- compatible: "qcom,lpass-cpu-mi2s" +- clocks : A list of clock specifiers for the audio interface + * AHBIX bus clock + * MI2S OSR clock + * MI2S Bit clock +- clock-names : A list of audio interface clock names + * ahbix_clk + * mi2s_osr_clk + * mi2s_bit_clk +- ahbix-frequency : Specifies AHBIX bus clock frequency +- interrupts : Phandle to the LPASS audio interface interrupt +- interrupt-names : The name of the LPASS audio interface interrupt + * lpass-lpaif-irq +- pinctrl-names : A list of names indicating the state of the MI2S pins + * default + * idle +- pinctrl-0 : The default state of the MI2S pins +- pinctrl-1 : The idle state of the MI2S pins +- reg : Address space for the LPASS audio interface registers +- reg-names : The name of the LPASS audio interface register address space + * lpass-lpaif-mem + +Example: + +lpass-cpu-mi2s { + compatible = "qcom,lpass-cpu-mi2s"; + clocks = <&lcc AHBIX_CLK>, <&lcc MI2S_OSR_CLK>, <&lcc MI2S_BIT_CLK>; + clock-names = "ahbix_clk", "mi2s_osr_clk", "mi2s_bit_clk"; + ahbix-clkfrq = <300000>; + interrupts = <0 85 1>; + interrupt-names = "lpass-lpaif-irq"; + pinctrl-names = "default", "idle"; + pinctrl-0 = <&mi2s_default>; + pinctrl-1 = <&mi2s_idle>; + reg = <0x28100000 0x10000>; + reg-names = "lpass-lpaif-mem"; +}; -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
