Commit Graph

4 Commits

Author SHA1 Message Date
Satya Priya
31e4fcf971 clk: qcom: lpass: Fix lpass audiocc probe
Change the qcom_cc_probe_by_index() call to qcom_cc_really_probe()
to avoid remapping of memory region for index 0, which is already
being done through qcom_cc_map().

Fixes: 7c6a6641c2 ("clk: qcom: lpass: Add support for resets & external mclk for SC7280")
Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@baylibre.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1663673683-7018-1-git-send-email-quic_c_skakit@quicinc.com
2022-09-26 21:45:31 -05:00
Taniya Das
7c6a6641c2 clk: qcom: lpass: Add support for resets & external mclk for SC7280
The clock gating control for TX/RX/WSA core bus clocks would be required
to be reset(moved from hardware control) from audio core driver. Thus
add the support for the reset clocks.

Update the lpass_aon_cc_main_rcg_clk_src ops to park the RCG at XO after
disable as this clock signal is used by hardware to turn ON memories in
LPASS. Also add the external mclk to interface external MI2S.

Fixes: a9dd26639d ("clk: qcom: lpass: Add support for LPASS clock controller for SC7280")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-6-git-send-email-quic_c_skakit@quicinc.com
2022-09-13 09:48:30 -05:00
Taniya Das
0cbcfbe50c clk: qcom: lpass: Handle the regmap overlap of lpasscc and lpass_aon
Move registration of lpass_q6ss_ahbm_clk and lpass_q6ss_ahbs_clk to
lpass_aon_cc_sc7280_probe and register them only if "qcom,adsp-pil-mode"
is enabled in the lpass_aon DT node.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-3-git-send-email-quic_c_skakit@quicinc.com
2022-09-13 09:48:30 -05:00
Taniya Das
a9dd26639d clk: qcom: lpass: Add support for LPASS clock controller for SC7280
The Low Power Audio subsystem core and audio clocks are required for
Audio client to be able to request for the clocks and power domains.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220223172248.18877-2-tdas@codeaurora.org
2022-04-12 21:17:42 -05:00