From: NOGUCHI Hiroshi <drvlabo@gmail.com>
To: Stephen Boyd <sboyd@kernel.org>
Cc: John Crispin <john@phrozen.org>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-mips@vger.kernel.org, linux-clk@vger.kernel.org
Subject: Re: [RFC v2 1/5] clk: mips: ralink: add Ralink MIPS gating clock driver
Date: Wed, 1 May 2019 19:58:43 +0900 [thread overview]
Message-ID: <63290737-8f9a-3d17-77ed-d5417a58294a@gmail.com> (raw)
In-Reply-To: <155622043597.15276.9250071449626345612@swboyd.mtv.corp.google.com>
Thanks for suggestions.
>> +{
>> + struct clk_hw *clk_hw;
>> + const char *name;
>> + const char *parent_name;
>> + u32 val;
>> + int cnt;
>> + int num;
>> + int i;
>> + int idx;
>> +
>> + syscon_regmap = syscon_regmap_lookup_by_phandle(np, "ralink,sysctl");
>> + if (IS_ERR(syscon_regmap)) {
>> + pr_err("rt2880-clock: could not get syscon regmap.\n");
>> + return PTR_ERR(syscon_regmap);
>> + }
>> +
>> + cnt = of_property_count_u32_elems(np, "clock-indices");
>> + if (cnt < 0) {
>> + pr_err("rt2880-clock: clock-indices property is invalid.\n");
>> + return cnt;
>> + }
>> +
>> + num = 0;
>> + for (i = 0; i < cnt; i++) {
>> + if (of_property_read_u32_index(np, "clock-indices", i, &val))
>
> I'm a little lost one what the indices are for? Why is the number space
> being folded like this?
I want to let the clock cell index match with the bit number in the
gate control register.
Is my "clock-indices" usage wrong ?
next prev parent reply other threads:[~2019-05-01 10:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-05 0:01 [RFC v2 0/5] MIPS: ralink: peripheral clock gating driver NOGUCHI Hiroshi
2019-04-05 0:01 ` [RFC v2 1/5] clk: mips: ralink: add Ralink MIPS gating clock driver NOGUCHI Hiroshi
2019-04-25 19:27 ` Stephen Boyd
2019-05-01 10:58 ` NOGUCHI Hiroshi [this message]
2019-04-05 0:01 ` [RFC v2 2/5] dt-bindings: clk: add document for ralink " NOGUCHI Hiroshi
2019-04-25 19:29 ` Stephen Boyd
2019-05-01 11:33 ` NOGUCHI Hiroshi
2019-05-02 21:42 ` Stephen Boyd
2019-04-05 0:01 ` [RFC v2 3/5] mips: ralink: mt7620/76x8 use common clk framework NOGUCHI Hiroshi
2019-04-25 19:18 ` Stephen Boyd
2019-04-05 0:01 ` [RFC v2 4/5] mips: ralink: mt76x8: add nodes for clocks NOGUCHI Hiroshi
2019-04-05 0:01 ` [RFC v2 5/5] mips: ralink: mt7620: " NOGUCHI Hiroshi
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