[PATCH] drivers: clk: zynqmp: remove clock name dependency
Trivedi Manojbhai, Naman
Naman.TrivediManojbhai at amd.com
Mon Jan 29 08:48:31 PST 2024
Hi Stephen,
A gentle reminder. Can you please help me to clarify the below query?
Thanks,
Naman
>-----Original Message-----
>From: Trivedi Manojbhai, Naman
>Sent: Tuesday, January 9, 2024 4:55 PM
>To: Stephen Boyd <sboyd at kernel.org>; abel.vesa at linaro.org;
>angelogioacchino.delregno at collabora.com; Simek, Michal
><michal.simek at amd.com>; mturquette at baylibre.com; robh at kernel.org
>Cc: linux-clk at vger.kernel.org; linux-arm-kernel at lists.infradead.org; linux-
>kernel at vger.kernel.org
>Subject: RE: [PATCH] drivers: clk: zynqmp: remove clock name dependency
>
>Hi Stephen,
>
>Thanks for review. Please find my response inline.
>
>Thanks,
>Naman
>
>>-----Original Message-----
>>From: Stephen Boyd <sboyd at kernel.org>
>>Sent: Thursday, January 4, 2024 6:30 AM
>>To: Trivedi Manojbhai, Naman <Naman.TrivediManojbhai at amd.com>;
>>abel.vesa at linaro.org; angelogioacchino.delregno at collabora.com;
>>krzysztof.kozlowski at linaro.org; Simek, Michal <michal.simek at amd.com>;
>>mturquette at baylibre.com; robh at kernel.org
>>Cc: linux-clk at vger.kernel.org; linux-arm-kernel at lists.infradead.org;
>>linux- kernel at vger.kernel.org; Trivedi Manojbhai, Naman
>><Naman.TrivediManojbhai at amd.com>
>>Subject: Re: [PATCH] drivers: clk: zynqmp: remove clock name dependency
>>
>>Caution: This message originated from an External Source. Use proper
>>caution when opening attachments, clicking links, or responding.
>>
>>
>>Quoting Naman Trivedi Manojbhai (2024-01-02 23:20:17)
>>> Currently, from zynqmp_get_parent_list() function the clock driver
>>> references the clock by name instead of its reference from device tree.
>>> This causes problem when the clock name in the device tree is changed.
>>>
>>> Remove hard dependency of clock name and update the logic to use
>>> clock reference from device tree instead of clock name.
>>
>>Please use struct clk_parent_data instead.
>Can you please clarify how struct clk_parent_data can be used here?
>
>The zynqmp clock driver receives clock parent information from firmware and it
>is stored in struct clock_parent. In this patch, I added logic to get the parent
>clock reference from device tree and get corresponding clock name. Can you
>please explain how the struct clk_parent_data can be used for the same?
>
>Thanks,
>Naman
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