Commit Graph

5 Commits

Author SHA1 Message Date
Kathiravan T
7510e80f4a clk: qcom: ipq5332: fix the order of SLEEP_CLK and XO clock
The order of DT_SLEEP_CLK and DT_XO are swapped and it is incorrect.
Due to which the clocks for which the parent should be XO is having parent
as SLEEP_CLK and vice versa. So fix the same by re-ordering the entries.

Fixes: 3d89d52970 ("clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC")
Reported-by: Devi Priya <quic_devipriy@quicinc.com>
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230417105607.4091-1-quic_kathirav@quicinc.com
2023-05-26 13:29:32 -07:00
Kathiravan T
81c1ef89a4 clk: qcom: ipq5332: fix the src parameter in ftbl_gcc_apss_axi_clk_src
480MHz is derived from P_GPLL4_OUT_AUX not from P_GPLL4_OUT_MAIN. Update
the freq_tbl with the correct src.

Fixes: 3d89d52970 ("clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC")
Reported-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230417044342.9406-1-quic_kathirav@quicinc.com
2023-05-26 13:29:23 -07:00
Kathiravan T
a30e62bf6b clk: qcom: gcc: ipq5332: Use floor ops for SDCC clocks
SDCC clocks must be rounded down to avoid overclocking the controller.

Fixes: 3d89d52970 ("clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC")
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230508163145.9678-1-quic_kathirav@quicinc.com
2023-05-24 19:29:09 -07:00
Kathiravan T
377c0b46d8 clk: qcom: ipq5332: mark GPLL4 as ignore unused temporarily
Clock framework disables the GPLL4 source since there are no active users
for this source currently. Some of the clocks initialized by the
bootloaders uses the GPLL4 as the source. Due to this, when the GPLL4 is
disabled by the clock framework, system is going for the reboot.

To avoid this, mark the GPLL4 as ignore unused so that clock framework
doesn't disable it. Once the users of this source is enabled, we can get
rid of this flag.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230307062232.4889-6-quic_kathirav@quicinc.com
2023-03-15 16:22:15 -07:00
Kathiravan T
3d89d52970 clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC
Add support for the global clock controller found on IPQ5332 SoC. PLL
used on IPQ5332 is of type Stromer Plus PLL, however the programming
sequence is same as Stromer PLL, so lets re-use the Stromer PLL ops.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230307062232.4889-5-quic_kathirav@quicinc.com
2023-03-15 16:22:15 -07:00