On 17/08/2021 22:26, Rob Herring wrote:
> On Tue, Aug 10, 2021 at 11:31:43AM +0200, Krzysztof Kozlowski wrote:
>> Convert Samsung Exynos Audio SubSystem clock controller bindings to DT
>> schema format using json-schema.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
>> ---
>> .../bindings/clock/clk-exynos-audss.txt | 103 ------------------
>> .../clock/samsung,exynos-audss-clock.yaml | 79 ++++++++++++++
>> 2 files changed, 79 insertions(+), 103 deletions(-)
>> delete mode 100644 Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
>> create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
>> deleted file mode 100644
>> index 6030afb10b5c..000000000000
>> --- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
>> +++ /dev/null
>> @@ -1,103 +0,0 @@
>> -* Samsung Audio Subsystem Clock Controller
>> -
>> -The Samsung Audio Subsystem clock controller generates and supplies clocks
>> -to Audio Subsystem block available in the S5PV210 and Exynos SoCs. The clock
>> -binding described here is applicable to all SoCs in Exynos family.
>> -
>> -Required Properties:
>> -
>> -- compatible: should be one of the following:
>> - - "samsung,exynos4210-audss-clock" - controller compatible with all Exynos4 SoCs.
>> - - "samsung,exynos5250-audss-clock" - controller compatible with Exynos5250
>> - SoCs.
>> - - "samsung,exynos5410-audss-clock" - controller compatible with Exynos5410
>> - SoCs.
>> - - "samsung,exynos5420-audss-clock" - controller compatible with Exynos5420
>> - SoCs.
>> -- reg: physical base address and length of the controller's register set.
>> -
>> -- #clock-cells: should be 1.
>> -
>> -- clocks:
>> - - pll_ref: Fixed rate PLL reference clock, parent of mout_audss. "fin_pll"
>> - is used if not specified.
>> - - pll_in: Input PLL to the AudioSS block, parent of mout_audss. "fout_epll"
>> - is used if not specified.
>> - - cdclk: External i2s clock, parent of mout_i2s. "cdclk0" is used if not
>> - specified.
>> - - sclk_audio: Audio bus clock, parent of mout_i2s. "sclk_audio0" is used if
>> - not specified.
>> - - sclk_pcm_in: PCM clock, parent of sclk_pcm. "sclk_pcm0" is used if not
>> - specified.
>> -
>> -- clock-names: Aliases for the above clocks. They should be "pll_ref",
>> - "pll_in", "cdclk", "sclk_audio", and "sclk_pcm_in" respectively.
>> -
>> -Optional Properties:
>> -
>> - - power-domains: a phandle to respective power domain node as described by
>> - generic PM domain bindings (see power/power_domain.txt for more
>> - information).
>> -
>> -The following is the list of clocks generated by the controller. Each clock is
>> -assigned an identifier and client nodes use this identifier to specify the
>> -clock which they consume. Some of the clocks are available only on a particular
>> -Exynos4 SoC and this is specified where applicable.
>> -
>> -Provided clocks:
>> -
>> -Clock ID SoC (if specific)
>> ------------------------------------------------
>> -
>> -mout_audss 0
>> -mout_i2s 1
>> -dout_srp 2
>> -dout_aud_bus 3
>> -dout_i2s 4
>> -srp_clk 5
>> -i2s_bus 6
>> -sclk_i2s 7
>> -pcm_bus 8
>> -sclk_pcm 9
>> -adma 10 Exynos5420
>> -
>> -Example 1: An example of a clock controller node using the default input
>> - clock names is listed below.
>> -
>> -clock_audss: audss-clock-controller@3810000 {
>> - compatible = "samsung,exynos5250-audss-clock";
>> - reg = <0x03810000 0x0C>;
>> - #clock-cells = <1>;
>> -};
>> -
>> -Example 2: An example of a clock controller node with the input clocks
>> - specified.
>> -
>> -clock_audss: audss-clock-controller@3810000 {
>> - compatible = "samsung,exynos5250-audss-clock";
>> - reg = <0x03810000 0x0C>;
>> - #clock-cells = <1>;
>> - clocks = <&clock 1>, <&clock 7>, <&clock 138>, <&clock 160>,
>> - <&ext_i2s_clk>;
>> - clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in", "cdclk";
>> -};
>> -
>> -Example 3: I2S controller node that consumes the clock generated by the clock
>> - controller. Refer to the standard clock bindings for information
>> - about 'clocks' and 'clock-names' property.
>> -
>> -i2s0: i2s@3830000 {
>> - compatible = "samsung,i2s-v5";
>> - reg = <0x03830000 0x100>;
>> - dmas = <&pdma0 10
>> - &pdma0 9
>> - &pdma0 8>;
>> - dma-names = "tx", "rx", "tx-sec";
>> - clocks = <&clock_audss EXYNOS_I2S_BUS>,
>> - <&clock_audss EXYNOS_I2S_BUS>,
>> - <&clock_audss EXYNOS_SCLK_I2S>,
>> - <&clock_audss EXYNOS_MOUT_AUDSS>,
>> - <&clock_audss EXYNOS_MOUT_I2S>;
>> - clock-names = "iis", "i2s_opclk0", "i2s_opclk1",
>> - "mout_audss", "mout_i2s";
>> -};
>> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml
>> new file mode 100644
>> index 000000000000..d60b29fa22e7
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml
>> @@ -0,0 +1,79 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/samsung,exynos-audss-clock.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Samsung Exynos SoC Audio SubSystem clock controller
>> +
>> +maintainers:
>> + - Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
>> + - Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
>> + - Tomasz Figa <tomasz.figa@xxxxxxxxx>
>> +
>> +description: |
>> + All available clocks are defined as preprocessor macros in
>> + include/dt-bindings/clock/exynos-audss-clk.h header.
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - samsung,exynos4210-audss-clock
>> + - samsung,exynos5250-audss-clock
>> + - samsung,exynos5410-audss-clock
>> + - samsung,exynos5420-audss-clock
>> +
>> + clocks:
>> + minItems: 2
>> + items:
>> + - description:
>> + Fixed rate PLL reference clock, parent of mout_audss. "fin_pll" is
>> + used if not specified.
>> + - description:
>> + Input PLL to the AudioSS block, parent of mout_audss. "fout_epll" is
>> + used if not specified.
>> + - description:
>> + Audio bus clock, parent of mout_i2s. "sclk_audio0" is used if not
>> + specified.
>> + - description:
>> + PCM clock, parent of sclk_pcm. "sclk_pcm0" is used if not specified.
>> + - description:
>> + External i2s clock, parent of mout_i2s. "cdclk0" is used if not
>> + specified.
>> +
>> + clock-names:
>> + minItems: 2
>> + items:
>> + - const: pll_ref
>> + - const: pll_in
>> + - const: sclk_audio
>> + - const: sclk_pcm_in
>> + - const: cdclk
>> +
>> + "#clock-cells":
>> + const: 1
>> +
>> + power-domains: true
>
> How many?
>
I'll fix it, thanks for review.
Best regards,
Krzysztof
