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Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks

From David Lechner <david@lechnology.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks
Date 2016-03-16 19:00 +0100
Message-ID <rdnTH-3JO-3@gated-at.bofh.it> (permalink)
References <rd5N8-8tc-11@gated-at.bofh.it> <rd5N9-8tc-33@gated-at.bofh.it> <rdiKm-rP-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 03/16/2016 07:27 AM, Sergei Shtylyov wrote:
>>
>> +static struct clk usb20_clk = {
>> +    .name        = "usb20",
>> +    .parent        = &pll0_sysclk2,
>> +    .lpsc        = DA8XX_LPSC1_USB20,
>> +    .gpsc        = 1,
>> +};
>
>     Why move it?

For organization, to keep all of the USB clocks together. I can leave it 
alone if that is preferred.

>> +
>> +    /* Set the mux depending on the parent clock. */
>> +    if (clk->parent == &pll0_aux_clk)
>> +        val |= CFGCHIP2_USB2PHYCLKMUX;
>> +    else if (clk->parent == &usb_ref_clk)
>> +        val &= ~CFGCHIP2_USB2PHYCLKMUX;
>
>     Don't we have clk_set_parent()for that?

Yes. clk_set_parent() is already called in a loop for all clocks 
elsewhere, so not needed here.

---

Thank you for the careful review. I will address the other problems you 
pointed out.

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Thread

[PATCH 1/5] ARM: davinci: defined missing CFGCHIP2_REFFREQ_* macros for MUSB PHY David Lechner <david@lechnology.com> - 2016-03-15 23:40 +0100
  [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner <david@lechnology.com> - 2016-03-15 23:40 +0100
    Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-15 23:50 +0100
      Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner <david@lechnology.com> - 2016-03-16 04:50 +0100
        Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner <david@lechnology.com> - 2016-03-16 06:00 +0100
          Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 18:40 +0100
            Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner <david@lechnology.com> - 2016-03-16 19:20 +0100
              Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 19:30 +0100
              Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner <david@lechnology.com> - 2016-03-16 19:30 +0100
              Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 19:30 +0100
        Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 12:40 +0100
  [PATCH 5/5] usb: musb-da8xx: remove board-specific clock handling David Lechner <david@lechnology.com> - 2016-03-15 23:40 +0100
    Re: [PATCH 5/5] usb: musb-da8xx: remove board-specific clock handling Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 13:00 +0100
  [PATCH 4/5] usb: ohci-da8xx: Remove clock code that references mach David Lechner <david@lechnology.com> - 2016-03-15 23:40 +0100
    Re: [PATCH 4/5] usb: ohci-da8xx: Remove clock code that references  mach Alan Stern <stern@rowland.harvard.edu> - 2016-03-16 16:00 +0100
      Re: [PATCH 4/5] usb: ohci-da8xx: Remove clock code that references  mach David Lechner <david@lechnology.com> - 2016-03-16 19:10 +0100
  [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks David Lechner <david@lechnology.com> - 2016-03-15 23:40 +0100
    Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 13:30 +0100
      Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks David Lechner <david@lechnology.com> - 2016-03-16 19:00 +0100
        Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-16 19:10 +0100
          Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks David Lechner <david@lechnology.com> - 2016-03-16 19:30 +0100

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