linux-kernel - Re: [PATCH 3/5] clk: qcom: cmnpll: Add IPQ5332 SoC support

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Message-ID: <6e12f446-7792-44da-9e06-99729c3b066d@oss.qualcomm.com>
Date: Mon, 1 Dec 2025 14:52:06 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Luo Jie <jie.luo@....qualcomm.com>,
        Bjorn Andersson
 <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Luo Jie <quic_luoj@...cinc.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        quic_kkumarcs@...cinc.com, quic_linchen@...cinc.com,
        quic_leiwei@...cinc.com, quic_pavir@...cinc.com,
        quic_suruchia@...cinc.com
Subject: Re: [PATCH 3/5] clk: qcom: cmnpll: Add IPQ5332 SoC support

On 11/28/25 9:40 AM, Luo Jie wrote:
> The CMN PLL in IPQ5332 SoC produces different output clocks when compared
> to IPQ9574. While most clock outputs match IPQ9574, the ethernet PHY/switch
> (50 Mhz) and PPE clocks (200 Mhz) in IPQ5332 are different.
> 
> Add IPQ5332-specific clock definitions and of_device_id entry.
> 
> Signed-off-by: Luo Jie <jie.luo@....qualcomm.com>
> ---

[...]

> +static const struct cmn_pll_fixed_output_clk ipq5332_output_clks[] = {
> +	CLK_PLL_OUTPUT(IPQ5332_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
> +	CLK_PLL_OUTPUT(IPQ5332_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
> +	CLK_PLL_OUTPUT(IPQ5332_PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL),
> +	CLK_PLL_OUTPUT(IPQ5332_NSS_300MHZ_CLK, "nss-300mhz", 300000000UL),
> +	CLK_PLL_OUTPUT(IPQ5332_PPE_200MHZ_CLK, "ppe-200mhz", 200000000UL),
> +	CLK_PLL_OUTPUT(IPQ5332_ETH_50MHZ_CLK, "eth-50mhz", 50000000UL),

I can't really find the source for most of these, but I see that there's both
a 200 and a 300 MHz output to NSS

Konrad