On 9/25/19 15:26, Marek Szyprowski wrote: > From: Maciej Falkowski <m.falkowski@xxxxxxxxxxx> > > Convert Samsung I2S controller to newer dt-schema format. > > Signed-off-by: Maciej Falkowski <m.falkowski@xxxxxxxxxxx> > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > --- Thanks Maciej, it looks good to me, I just think it might make sense to improve the comments a little while we are doing such a conversion. Please see my comments below. With those corrections made: Reviewed-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> > .../devicetree/bindings/sound/samsung-i2s.txt | 84 ----------- > .../bindings/sound/samsung-i2s.yaml | 136 ++++++++++++++++++ > 2 files changed, 136 insertions(+), 84 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/sound/samsung-i2s.txt > create mode 100644 Documentation/devicetree/bindings/sound/samsung-i2s.yaml > +++ b/Documentation/devicetree/bindings/sound/samsung-i2s.yaml > @@ -0,0 +1,136 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: https://protect2.fireeye.com/url?k=9b0307ba8b0d1f39.9b028cf5-9870da798974f201&u=http://devicetree.org/schemas/sound/samsung-i2s.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung SoC I2S controller > + > +maintainers: > + - Krzysztof Kozlowski <krzk@xxxxxxxxxx> > + - Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> > + > +properties: > + compatible: > + description: | > + samsung,s3c6410-i2s: for 8/16/24bit stereo I2S. > + > + samsung,s5pv210-i2s: for 8/16/24bit multichannel(5.1) I2S with space before "(5.1)" ? > + secondary fifo, s/w reset control and internal mux for root clk src. s/fifo/FIFO ? s/clk src/clock source ? > + samsung,exynos5420-i2s: for 8/16/24bit multichannel(5.1) I2S for space before "(5.1)" ? > + playback, stereo channel capture, secondary fifo using internal s/fifo/FIFO > + or external dma, s/w reset control, internal mux for root clk src s/dma/DMA ? s/clk src/clock source ? > + and 7.1 channel TDM support for playback. TDM (Time division multiplexing) > + is to allow transfer of multiple channel audio data on single data line. > + > + samsung,exynos7-i2s: with all the available features of exynos5 i2s. s/exynos5 i2s/ exynos5 I2S ? > + exynos7 I2S has 7.1 channel TDM support for capture, secondary fifo s/fifo/FIFO ? > + with only external dma and more no.of root clk sampling frequencies. s/dma/DMA ? s/no.of/number of ? > + samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports > + stereo channels. exynos7 i2s1 upgraded to 5.1 multichannel with s/i2s1/I2S1 ? It would be good to convert all i2s0, i2s1, i2s2 occurrences in comments/descriptions into either upper or lower case for consistency. > + clock-names: > + oneOf: > + - items: > + - const: iis > + - items: # for i2s0 > + - const: iis > + - const: i2s_opclk0 > + - const: i2s_opclk1 > + - items: # for i2s1 and i2s2 > + - const: iis > + - const: i2s_opclk0 > + description: | > + "iis" is the i2s bus clock and i2s_opclk0, i2s_opclk1 are sources > + of the root clk. i2s0 has internal mux to select the source > + of root clk and i2s1 and i2s2 doesn't have any such mux. > + clock-output-names: > + deprecated: true > + oneOf: > + - items: # for i2s0 > + - const: i2s_cdclk0 > + - items: # for i2s1> + - const: i2s_cdclk1 > + - items: # for i2s2 > + - const: i2s_cdclk2 > + description: Names of the CDCLK I2S output clocks. > + samsung,idma-addr: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + Internal DMA register base address of the audio > + sub system(used in secondary sound source). s/sub system(used/subsystem (used ? -- Thanks, Sylwester _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
