On Mon, Sep 26, 2022 at 02:48:32PM -0500, Rob Herring wrote: > On Tue, Sep 20, 2022 at 03:26:44PM +0200, Pali Rohár wrote: > > From: Marcin Wojtas <mw@xxxxxxxxxxxx> > > > > The audio unit of Marvell Armada38x SoC is similar to the ones comprised by > > other Marvell SoCs (Kirkwood, Dove and Armada 370). Therefore KW audio > > driver can be used to support it and this commit adds new compatible string > > to identify Armada 38x variant. > > > > Two new memory regions are added: first one for PLL configuration and > > the second one for choosing one of audio I/O modes (I2S or S/PDIF). > > For the latter purpose a new optional DT property is added ('spdif-mode'). > > > > kirkwood-i2s driver is extended by adding a new init function for Armada > > 38x flavor and also a routine that enables PLL output (i.e. MCLK) > > configuration. > > > > Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx> > > Tested-by: Star_Automation <star@xxxxxxxxxxx> > > Reviewed-by: Nadav Haklai <nadavh@xxxxxxxxxxx> > > Reviewed-by: Lior Amsalem <alior@xxxxxxxxxxx> > > Tested-by: Lior Amsalem <alior@xxxxxxxxxxx> > > Signed-off-by: Hezi Shahmoon <hezi@xxxxxxxxxxx> > > Reviewed-by: Neta Zur Hershkovits <neta@xxxxxxxxxxx> > > [pali: Fix support for pre-38x SoCs] > > Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> > > --- > > .../devicetree/bindings/sound/mvebu-audio.txt | 14 +- > > sound/soc/kirkwood/kirkwood-i2s.c | 136 +++++++++++++++++- > > sound/soc/kirkwood/kirkwood.h | 2 + > > 3 files changed, 149 insertions(+), 3 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/sound/mvebu-audio.txt b/Documentation/devicetree/bindings/sound/mvebu-audio.txt > > index cb8c07c81ce4..4f5dec5cb3c2 100644 > > --- a/Documentation/devicetree/bindings/sound/mvebu-audio.txt > > +++ b/Documentation/devicetree/bindings/sound/mvebu-audio.txt > > @@ -6,9 +6,14 @@ Required properties: > > "marvell,kirkwood-audio" for Kirkwood platforms > > "marvell,dove-audio" for Dove platforms > > "marvell,armada370-audio" for Armada 370 platforms > > + "marvell,armada-380-audio" for Armada 38x platforms > > Perhaps be consistent with the 370 string above it. Hi Rob That was something i also considered. But actually, all 380 compatibles use armada-380-FOOBAR. So this is inconsistent with armada370-audio, but consistent with armada-380 in general. Andrew