On 25/05/2023 14:29, Srinivas Kandagatla wrote: > Add support for the lpass clock controller found on SC8280XP based devices. > This would allow lpass peripheral loader drivers to control the clocks and > bring the subsystems out of reset. > > Currently this patch only supports resets as the Q6DSP is in control of > LPASS IP which manages most of the clocks via Q6PRM service on GPR rpmsg > channel. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > drivers/clk/qcom/Kconfig | 8 ++++ > drivers/clk/qcom/Makefile | 1 + > drivers/clk/qcom/lpasscc-sc8280xp.c | 63 +++++++++++++++++++++++++++++ > 3 files changed, 72 insertions(+) > create mode 100644 drivers/clk/qcom/lpasscc-sc8280xp.c > > diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig > index 85869e7a9f16..e25993abb519 100644 > --- a/drivers/clk/qcom/Kconfig > +++ b/drivers/clk/qcom/Kconfig > @@ -523,6 +523,14 @@ config SC_LPASSCC_7280 > Say Y if you want to use the LPASS branch clocks of the LPASS clock > controller to reset the LPASS subsystem. > > +config SC_LPASSCC_8280XP > + tristate "SC8280 Low Power Audio Subsystem (LPASS) Clock Controller" depends on ARM64 || COMPILE_TEST Best regards, Krzysztof
