linux-kernel - Re: [PATCH v5 4/4] clk: qcom: lpass: Add support for LPASS clock controller for SC7180

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <159665909245.1360974.10366839079633595523@swboyd.mtv.corp.google.com>
Date:   Wed, 05 Aug 2020 13:24:52 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Taniya Das <tdas@...eaurora.org>
Cc:     David Brown <david.brown@...aro.org>,
        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,
        Andy Gross <agross@...nel.org>, devicetree@...r.kernel.org,
        robh@...nel.org, robh+dt@...nel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: Re: [PATCH v5 4/4] clk: qcom: lpass: Add support for LPASS clock controller for SC7180

Quoting Taniya Das (2020-07-24 09:07:58)
> +
> +static struct clk_rcg2 core_clk_src = {
> +       .cmd_rcgr = 0x1d000,
> +       .mnd_width = 8,
> +       .hid_width = 5,
> +       .parent_map = lpass_core_cc_parent_map_2,
> +       .clkr.hw.init = &(struct clk_init_data){
> +               .name = "core_clk_src",

Any chance this can get a better name? Something with LPASS prefix?

> +               .parent_data = &(const struct clk_parent_data){
> +                       .fw_name = "bi_tcxo",
> +               },
> +               .num_parents = 1,
> +               .ops = &clk_rcg2_ops,
> +       },
> +};
> +
[...]
> +
> +static struct clk_branch lpass_audio_core_sysnoc_mport_core_clk = {
> +       .halt_reg = 0x23000,
> +       .halt_check = BRANCH_HALT,
> +       .hwcg_reg = 0x23000,
> +       .hwcg_bit = 1,
> +       .clkr = {
> +               .enable_reg = 0x23000,
> +               .enable_mask = BIT(0),
> +               .hw.init = &(struct clk_init_data){
> +                       .name = "lpass_audio_core_sysnoc_mport_core_clk",
> +                       .parent_data = &(const struct clk_parent_data){
> +                               .hw = &core_clk_src.clkr.hw,
> +                       },
> +                       .num_parents = 1,
> +                       .flags = CLK_SET_RATE_PARENT,
> +                       .ops = &clk_branch2_ops,
> +               },
> +       },
> +};
> +
> +static struct clk_regmap *lpass_core_cc_sc7180_clocks[] = {
> +       [EXT_MCLK0_CLK_SRC] = &ext_mclk0_clk_src.clkr,
> +       [LPAIF_PRI_CLK_SRC] = &lpaif_pri_clk_src.clkr,
> +       [LPAIF_SEC_CLK_SRC] = &lpaif_sec_clk_src.clkr,
> +       [CORE_CLK_SRC] = &core_clk_src.clkr,

And all of these, can they have LPASS_ prefix on the defines? Seems
like we're missing a namespace otherwise.

> +       [LPASS_AUDIO_CORE_EXT_MCLK0_CLK] = &lpass_audio_core_ext_mclk0_clk.clkr,
> +       [LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK] =
> +               &lpass_audio_core_lpaif_pri_ibit_clk.clkr,
> +       [LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK] =
> +               &lpass_audio_core_lpaif_sec_ibit_clk.clkr,
> +       [LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK] =
> +               &lpass_audio_core_sysnoc_mport_core_clk.clkr,
> +       [LPASS_LPAAUDIO_DIG_PLL] = &lpass_lpaaudio_dig_pll.clkr,
> +       [LPASS_LPAAUDIO_DIG_PLL_OUT_ODD] = &lpass_lpaaudio_dig_pll_out_odd.clkr,
> +};
> +