Re: [PATCH 0/4] 32-bit Meson: audio clock support
From: Jerome Brunet
Date: Tue Jun 11 2019 - 08:38:19 EST
On Mon, 2019-05-20 at 22:03 +0200, Martin Blumenstingl wrote:
> The audio clocks on the 32-bit Meson8, Meson8b and Meson8m2 are
> (probably) identical to the ones on GXBB, GXL and GXM.
>
> The first piece of evidence is that Amlogic's vendor kernel is using
> the same basic driver (just slightly modified) for the 32-bit SoCs [0]
> and 64-bit SoCs [1].
>
> Then there's buildroot-openlinux-A113-201901 which ships
> kernel/aml-4.9/drivers/amlogic/clk/m8b/clk_misc.c. It contains the same
> registers and bits (just slightly different naming) than the mainline
> GXBB/GXL/GXM clock driver.
>
> There is no working mainline ALSA driver for this yet so I am not 100%
> sure that everything is correct. However, due to the evidence listed
> above I'm sure that the basics are correct so this is a good starting
> point.
>
>
> [0] https://github.com/endlessm/linux-meson/tree/d6e13c220931110fe676ede6da69fc61a7cb04b6/sound/soc/aml/m8
> [1] https://github.com/khadas/linux/tree/1bd6972cd0093725c0b1dc87f6546648bbb22452/sound/soc/aml/m8
>
>
> Martin Blumenstingl (4):
> dt-bindings: clock: meson8b: add the audio clocks
> clk: meson: meson8b: add the cts_amclk clocks
> clk: meson: meson8b: add the cts_mclk_i958 clocks
> clk: meson: meson8b: add the cts_i958 clock
>
> drivers/clk/meson/meson8b.c | 154 +++++++++++++++++++++++
> drivers/clk/meson/meson8b.h | 8 +-
> include/dt-bindings/clock/meson8b-clkc.h | 3 +
> 3 files changed, 164 insertions(+), 1 deletion(-)
>
Applied
Thx