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Commit 3861da58 authored by olivier moysan's avatar olivier moysan Committed by Mark Brown
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ASoC: stm32: add h7 support for sai 



Document device tree bindings for STM32H7 SAI.

Signed-off-by: default avatarolivier moysan <olivier.moysan@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 701a6ec3

Documentation/devicetree/bindings/sound/st,stm32-sai.txt

+9 −9
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ The SAI contains two independent audio sub-blocks. Each sub-block has 
its own clock generator and I/O lines controller.



Required properties:

  - compatible: Should be "st,stm32f4-sai"

  - compatible: Should be "st,stm32f4-sai" or "st,stm32h7-sai"

  - reg: Base address and size of SAI common register set.

  - clocks: Must contain phandle and clock specifier pairs for each entry

	in clock-names.
@@ -47,24 +47,24 @@ sound_card { 
};



sai1: sai1@40015800 {

	compatible = "st,stm32f4-sai";

	compatible = "st,stm32h7-sai";

	#address-cells = <1>;

	#size-cells = <1>;

	ranges = <0 0x40015800 0x400>;

	reg = <0x40015800 0x4>;

	clocks = <&rcc 1 CLK_SAIQ_PDIV>, <&rcc 1 CLK_I2SQ_PDIV>;

	clocks = <&rcc PLL1_Q>, <&rcc PLL2_P>;

	clock-names = "x8k", "x11k";

	interrupts = <87>;



	sai1b: audio-controller@40015824 {

		compatible = "st,stm32-sai-sub-b";

		reg = <0x24 0x1C>;

		clocks = <&rcc 1 CLK_SAI2>;

	sai1a: audio-controller@40015804 {

		compatible = "st,stm32-sai-sub-a";

		reg = <0x4 0x1C>;

		clocks = <&rcc SAI1_CK>;

		clock-names = "sai_ck";

		dmas = <&dma2 5 0 0x400 0x0>;

		dmas = <&dmamux1 1 87 0x400 0x0>;

		dma-names = "tx";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_sai1b>;

		pinctrl-0 = <&pinctrl_sai1a>;



		sai1b_port: port {

			cpu_endpoint: endpoint {