linux-kernel - Re: [PATCH v3 2/2] clk: qcom: lpass: Add support for LPASS clock controller for SC7280

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Date:   Mon, 24 Jan 2022 11:46:05 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Taniya Das <tdas@...eaurora.org>
Cc:     Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh@...nel.org, robh+dt@...nel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: Re: [PATCH v3 2/2] clk: qcom: lpass: Add support for LPASS clock controller for SC7280

Quoting Taniya Das (2022-01-24 08:24:42)
> diff --git a/drivers/clk/qcom/lpasscorecc-sc7280.c b/drivers/clk/qcom/lpasscorecc-sc7280.c
> new file mode 100644
> index 000000000000..3ac62ea5767e
> --- /dev/null
> +++ b/drivers/clk/qcom/lpasscorecc-sc7280.c
> @@ -0,0 +1,430 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/err.h>
> +#include <linux/module.h>
> +#include <linux/of_device.h>
> +#include <linux/of.h>

Is the of.h include used?

> +#include <linux/pm_clock.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/regmap.h>
> +
> +#include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
> +
> +#include "clk-alpha-pll.h"
> +#include "clk-branch.h"
> +#include "clk-rcg.h"
> +#include "clk-regmap.h"
> +#include "clk-regmap-divider.h"
> +#include "common.h"
> +#include "gdsc.h"
> +
[...]
> +
> +static struct regmap_config lpass_core_cc_sc7280_regmap_config = {
> +       .reg_bits = 32,
> +       .reg_stride = 4,
> +       .val_bits = 32,
> +       .fast_io = true,

What's the max_register? Please set it so that debugfs works.