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Signed-off-by: Alexander Stein Signed-off-by: Jan Dakinevich --- .../bindings/clock/amlogic,axg-audio-clkc.txt | 59 ------ .../clock/amlogic,axg-audio-clkc.yaml | 181 ++++++++++++++++++ 2 files changed, 181 insertions(+), 59 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt create mode 100644 Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt deleted file mode 100644 index 3a8948c04bc9..000000000000 --- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt +++ /dev/null @@ -1,59 +0,0 @@ -* Amlogic AXG Audio Clock Controllers - -The Amlogic AXG audio clock controller generates and supplies clock to the -other elements of the audio subsystem, such as fifos, i2s, spdif and pdm -devices. - -Required Properties: - -- compatible : should be "amlogic,axg-audio-clkc" for the A113X and A113D, - "amlogic,g12a-audio-clkc" for G12A, - "amlogic,sm1-audio-clkc" for S905X3. -- reg : physical base address of the clock controller and length of - memory mapped region. -- clocks : a list of phandle + clock-specifier pairs for the clocks listed - in clock-names. -- clock-names : must contain the following: - * "pclk" - Main peripheral bus clock - may contain the following: - * "mst_in[0-7]" - 8 input plls to generate clock signals - * "slv_sclk[0-9]" - 10 slave bit clocks provided by external - components. - * "slv_lrclk[0-9]" - 10 slave sample clocks provided by external - components. -- resets : phandle of the internal reset line -- #clock-cells : should be 1. -- #reset-cells : should be 1 on the g12a (and following) soc family - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/axg-audio-clkc.h header and can be -used in device tree sources. - -Example: - -clkc_audio: clock-controller@0 { - compatible = "amlogic,axg-audio-clkc"; - reg = <0x0 0x0 0x0 0xb4>; - #clock-cells = <1>; - - clocks = <&clkc CLKID_AUDIO>, - <&clkc CLKID_MPLL0>, - <&clkc CLKID_MPLL1>, - <&clkc CLKID_MPLL2>, - <&clkc CLKID_MPLL3>, - <&clkc CLKID_HIFI_PLL>, - <&clkc CLKID_FCLK_DIV3>, - <&clkc CLKID_FCLK_DIV4>, - <&clkc CLKID_GP0_PLL>; - clock-names = "pclk", - "mst_in0", - "mst_in1", - "mst_in2", - "mst_in3", - "mst_in4", - "mst_in5", - "mst_in6", - "mst_in7"; - resets = <&reset RESET_AUDIO>; -}; diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml new file mode 100644 index 000000000000..9704bb78fca2 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml @@ -0,0 +1,181 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,axg-audio-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic AXG Audio Clock Controller + +maintainers: + - Neil Armstrong + - Jerome Brunet + +description: + The Amlogic AXG audio clock controller generates and supplies clock to the + other elements of the audio subsystem, such as fifos, i2s, spdif and pdm + devices. + +properties: + compatible: + enum: + - amlogic,axg-audio-clkc + - amlogic,g12a-audio-clkc + - amlogic,sm1-audio-clkc + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + reg: + maxItems: 1 + + clocks: + items: + - description: main peripheral bus clock + - description: input plls to generate clock signals N0 + - description: input plls to generate clock signals N1 + - description: input plls to generate clock signals N2 + - description: input plls to generate clock signals N3 + - description: input plls to generate clock signals N4 + - description: input plls to generate clock signals N5 + - description: input plls to generate clock signals N6 + - description: input plls to generate clock signals N7 + - description: slave bit clock N0 provided by external components + - description: slave bit clock N1 provided by external components + - description: slave bit clock N2 provided by external components + - description: slave bit clock N3 provided by external components + - description: slave bit clock N4 provided by external components + - description: slave bit clock N5 provided by external components + - description: slave bit clock N6 provided by external components + - description: slave bit clock N7 provided by external components + - description: slave bit clock N8 provided by external components + - description: slave bit clock N9 provided by external components + - description: slave sample clock N0 provided by external components + - description: slave sample clock N1 provided by external components + - description: slave sample clock N2 provided by external components + - description: slave sample clock N3 provided by external components + - description: slave sample clock N4 provided by external components + - description: slave sample clock N5 provided by external components + - description: slave sample clock N6 provided by external components + - description: slave sample clock N7 provided by external components + - description: slave sample clock N8 provided by external components + - description: slave sample clock N9 provided by external components + + clock-names: + items: + - const: pclk + - const: mst_in0 + - const: mst_in1 + - const: mst_in2 + - const: mst_in3 + - const: mst_in4 + - const: mst_in5 + - const: mst_in6 + - const: mst_in7 + - const: slv_sclk0 + - const: slv_sclk1 + - const: slv_sclk2 + - const: slv_sclk3 + - const: slv_sclk4 + - const: slv_sclk5 + - const: slv_sclk6 + - const: slv_sclk7 + - const: slv_sclk8 + - const: slv_sclk9 + - const: slv_lrclk0 + - const: slv_lrclk1 + - const: slv_lrclk2 + - const: slv_lrclk3 + - const: slv_lrclk4 + - const: slv_lrclk5 + - const: slv_lrclk6 + - const: slv_lrclk7 + - const: slv_lrclk8 + - const: slv_lrclk9 + + resets: + description: internal reset line + +required: + - compatible + - '#clock-cells' + - reg + - clocks + - clock-names + - resets + +allOf: + - if: + properties: + compatible: + contains: + enum: + - amlogic,g12a-audio-clkc + - amlogic,sm1-audio-clkc + then: + required: + - '#reset-cells' + else: + properties: + '#reset-cells': false + +additionalProperties: false + +examples: + - | + #include + #include + apb { + #address-cells = <2>; + #size-cells = <2>; + + clkc_audio: clock-controller@0 { + compatible = "amlogic,axg-audio-clkc"; + reg = <0x0 0x0 0x0 0xb4>; + #clock-cells = <1>; + + clocks = <&clkc CLKID_AUDIO>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL3>, + <&clkc CLKID_HIFI_PLL>, + <&clkc CLKID_FCLK_DIV3>, + <&clkc CLKID_FCLK_DIV4>, + <&clkc CLKID_GP0_PLL>, + <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>, + <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>; + clock-names = "pclk", + "mst_in0", + "mst_in1", + "mst_in2", + "mst_in3", + "mst_in4", + "mst_in5", + "mst_in6", + "mst_in7", + "slv_sclk0", + "slv_sclk1", + "slv_sclk2", + "slv_sclk3", + "slv_sclk4", + "slv_sclk5", + "slv_sclk6", + "slv_sclk7", + "slv_sclk8", + "slv_sclk9", + "slv_lrclk0", + "slv_lrclk1", + "slv_lrclk2", + "slv_lrclk3", + "slv_lrclk4", + "slv_lrclk5", + "slv_lrclk6", + "slv_lrclk7", + "slv_lrclk8", + "slv_lrclk9"; + resets = <&reset RESET_AUDIO>; + }; + }; -- 2.34.1