diff options
Diffstat (limited to 'dts/Bindings/sound/samsung-i2s.yaml')
| -rw-r--r-- | dts/Bindings/sound/samsung-i2s.yaml | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/dts/Bindings/sound/samsung-i2s.yaml b/dts/Bindings/sound/samsung-i2s.yaml index 2e3628ef48..f45f73b505 100644 --- a/dts/Bindings/sound/samsung-i2s.yaml +++ b/dts/Bindings/sound/samsung-i2s.yaml @@ -10,6 +10,9 @@ maintainers: - Krzysztof Kozlowski <krzk@kernel.org> - Sylwester Nawrocki <s.nawrocki@samsung.com> +allOf: + - $ref: dai-common.yaml# + properties: compatible: description: | @@ -34,12 +37,25 @@ properties: samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports stereo channels. Exynos7 I2S1 upgraded to 5.1 multichannel with slightly modified bit offsets. - enum: - - samsung,s3c6410-i2s - - samsung,s5pv210-i2s - - samsung,exynos5420-i2s - - samsung,exynos7-i2s - - samsung,exynos7-i2s1 + + tesla,fsd-i2s: for 8/16/24bit stereo channel I2S for playback and + capture, secondary FIFO using external DMA, s/w reset control, + internal mux for root clock source with all root clock sampling + frequencies supported by Exynos7 I2S and 7.1 channel TDM support + for playback and capture TDM (Time division multiplexing) to allow + transfer of multiple channel audio data on single data line. + oneOf: + - enum: + - samsung,s3c6410-i2s + - samsung,s5pv210-i2s + - samsung,exynos5420-i2s + - samsung,exynos7-i2s + - samsung,exynos7-i2s1 + - tesla,fsd-i2s + - items: + - enum: + - samsung,exynos5433-i2s + - const: samsung,exynos7-i2s '#address-cells': const: 1 @@ -64,9 +80,6 @@ properties: - const: rx - const: tx-sec - assigned-clock-parents: true - assigned-clocks: true - clocks: minItems: 1 maxItems: 3 @@ -110,12 +123,6 @@ properties: Internal DMA register base address of the audio subsystem (used in secondary sound source). - pinctrl-0: - description: Should specify pin control groups used for this controller. - - pinctrl-names: - const: default - power-domains: maxItems: 1 @@ -130,7 +137,7 @@ required: - clocks - clock-names -additionalProperties: false +unevaluatedProperties: false examples: - | |