From: david@lechnology.com (David Lechner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks
Date: Wed, 16 Mar 2016 12:58:34 -0500 [thread overview]
Message-ID: <56E99ECA.90400@lechnology.com> (raw)
In-Reply-To: <56E95128.5000607@cogentembedded.com>
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.
WARNING: multiple messages have this Message-ID (diff)
From: David Lechner <david@lechnology.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>, Bin Liu <b-liu@ti.com>,
Petr Kulhavy <petr@barix.com>
Cc: Russell King <linux@arm.linux.org.uk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <balbi@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks
Date: Wed, 16 Mar 2016 12:58:34 -0500 [thread overview]
Message-ID: <56E99ECA.90400@lechnology.com> (raw)
In-Reply-To: <56E95128.5000607@cogentembedded.com>
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.
next prev parent reply other threads:[~2016-03-16 17:58 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 22:37 [PATCH 1/5] ARM: davinci: defined missing CFGCHIP2_REFFREQ_* macros for MUSB PHY David Lechner
2016-03-15 22:37 ` David Lechner
2016-03-15 22:37 ` [PATCH 2/5] ARM: davinci: da8xx: add usb phy clocks David Lechner
2016-03-15 22:37 ` David Lechner
2016-03-16 12:27 ` Sergei Shtylyov
2016-03-16 12:27 ` Sergei Shtylyov
2016-03-16 17:58 ` David Lechner [this message]
2016-03-16 17:58 ` David Lechner
2016-03-16 18:04 ` Sergei Shtylyov
2016-03-16 18:04 ` Sergei Shtylyov
2016-03-16 18:21 ` David Lechner
2016-03-16 18:21 ` David Lechner
2016-03-15 22:37 ` [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources David Lechner
2016-03-15 22:37 ` David Lechner
2016-03-15 22:45 ` Sergei Shtylyov
2016-03-15 22:45 ` Sergei Shtylyov
2016-03-16 3:46 ` David Lechner
2016-03-16 3:46 ` David Lechner
2016-03-16 4:57 ` David Lechner
2016-03-16 4:57 ` David Lechner
2016-03-16 17:38 ` Sergei Shtylyov
2016-03-16 17:38 ` Sergei Shtylyov
2016-03-16 18:14 ` David Lechner
2016-03-16 18:14 ` David Lechner
2016-03-16 18:22 ` Sergei Shtylyov
2016-03-16 18:22 ` Sergei Shtylyov
2016-03-16 18:27 ` Sergei Shtylyov
2016-03-16 18:27 ` Sergei Shtylyov
2016-03-16 18:27 ` David Lechner
2016-03-16 18:27 ` David Lechner
2016-03-16 11:34 ` Sergei Shtylyov
2016-03-16 11:34 ` Sergei Shtylyov
2016-03-15 22:37 ` [PATCH 4/5] usb: ohci-da8xx: Remove clock code that references mach David Lechner
2016-03-15 22:37 ` David Lechner
2016-03-16 14:50 ` Alan Stern
2016-03-16 18:00 ` David Lechner
2016-03-16 18:00 ` David Lechner
2016-03-15 22:37 ` [PATCH 5/5] usb: musb-da8xx: remove board-specific clock handling David Lechner
2016-03-15 22:37 ` David Lechner
2016-03-16 11:57 ` Sergei Shtylyov
2016-03-16 11:57 ` Sergei Shtylyov
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