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clk: qcom: gcc-x1e80100: Remove 85.71 MHz USB4 master clock frequency

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The USB4 HPG says this frequency remains unused, remove it from the
frequency table to avoid any misunderstandings.

The reason it's unused seems to be that the lower RPMh level required
to support it (LOW_SVS) is not enough for other pieces of the pipeline
which require SVS, which in turn is enough to support a faster, 175 MHz
rate.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20251010-topic-gcc_usb4_unused_freq-v1-2-4be5e77d2307@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio
2025-10-10 12:24:51 +02:00
committed by Bjorn Andersson
parent 205a5d29b4
commit 54e5da4d1f
1 changed files with 0 additions and 1 deletions
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drivers/clk/qcom/gcc-x1e80100.c
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@@ -1849,7 +1849,6 @@ static struct clk_rcg2 gcc_usb3_tert_phy_aux_clk_src = {
};
static const struct freq_tbl ftbl_gcc_usb4_0_master_clk_src[] = {
F(85714286, P_GCC_GPLL0_OUT_EVEN, 3.5, 0, 0),
F(175000000, P_GCC_GPLL8_OUT_MAIN, 4, 0, 0),
F(350000000, P_GCC_GPLL8_OUT_MAIN, 2, 0, 0),
{ }