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From: Stephen Warren <swarren@wwwdotorg.org>
To: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
	balbi@ti.com, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org
Subject: Re: [PATCH 3/7] usb: phy: tegra: Get PHY mode using DT
Date: Tue, 19 Mar 2013 13:58:31 -0600	[thread overview]
Message-ID: <5148C367.6050606@wwwdotorg.org> (raw)
In-Reply-To: <1363609781-4045-4-git-send-email-vbyravarasu@nvidia.com>

On 03/18/2013 06:29 AM, Venu Byravarasu wrote:
> Added a new PHY mode to support OTG.
> Obtained Tegra USB PHY mode using DT property.

> diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c

> @@ -713,6 +712,16 @@ struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
>  	else
>  		phy->is_ulpi_phy = true;
>  
> +	err = of_property_match_string(np, "dr_mode", "otg");
> +	if (err < 0) {
> +		err = of_property_match_string(np, "dr_mode", "gadget");
> +		if (err < 0)

The binding says the 3 legal values for this property are "host",
"peripheral", or "otg". This agrees with the usage in
Documentation/devicetree/bindings/usb/fsl-usb.txt and
drivers/usb/host/fsl-mph-dr-of.c. So, "gadget" is not something the code
should be checking for.

I'm sure I pointed this out before.

  reply	other threads:[~2013-03-19 19:58 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-18 12:29 [PATCH 0/7] USB: PHY: Tegra: registering TEGRA USB PHY as platform driver Venu Byravarasu
2013-03-18 12:29 ` Venu Byravarasu
     [not found] ` <1363609781-4045-1-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-18 12:29   ` [PATCH 1/7] ARM: tegra: finalize USB EHCI and PHY bindings Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
     [not found]     ` <1363609781-4045-2-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-20 11:19       ` kishon
2013-03-20 11:19         ` kishon
2013-03-20 12:15         ` Venu Byravarasu
     [not found]           ` <D958900912E20642BCBC71664EFECE3E6E5092FFE5-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 17:30             ` Stephen Warren
2013-03-20 17:30               ` Stephen Warren
2013-03-18 12:29   ` [PATCH 2/7] ARM: tegra: update device trees for USB binding rework Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
2013-03-19 19:53     ` Stephen Warren
     [not found]       ` <5148C253.6030007-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20 12:20         ` Venu Byravarasu
2013-03-20 12:20           ` Venu Byravarasu
2013-04-03 19:38         ` Stephen Warren
2013-04-03 19:38           ` Stephen Warren
     [not found]     ` <1363609781-4045-3-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-20 11:23       ` kishon
2013-03-20 11:23         ` kishon
     [not found]         ` <51499C29.6070405-l0cyMroinI0@public.gmane.org>
2013-03-20 12:17           ` Venu Byravarasu
2013-03-20 12:17             ` Venu Byravarasu
     [not found]             ` <D958900912E20642BCBC71664EFECE3E6E5092FFE7-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 12:24               ` Felipe Balbi
2013-03-20 12:24                 ` Felipe Balbi
2013-03-20 12:30                 ` Venu Byravarasu
2013-03-20 17:31         ` Stephen Warren
2013-03-18 12:29   ` [PATCH 7/7] usb: phy: registering tegra USB PHY as platform driver Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
     [not found]     ` <1363609781-4045-8-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-19 20:21       ` Stephen Warren
2013-03-19 20:21         ` Stephen Warren
     [not found]         ` <5148C8B6.90303-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20 12:43           ` Venu Byravarasu
2013-03-20 12:43             ` Venu Byravarasu
2013-03-20 17:51             ` Stephen Warren
2013-03-19 19:51   ` [PATCH 0/7] USB: PHY: Tegra: registering TEGRA " Stephen Warren
2013-03-19 19:51     ` Stephen Warren
2013-03-20 12:12     ` Venu Byravarasu
2013-03-20 12:12       ` Venu Byravarasu
     [not found]       ` <D958900912E20642BCBC71664EFECE3E6E5092FFE2-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 17:36         ` Stephen Warren
2013-03-20 17:36           ` Stephen Warren
2013-03-20 18:52           ` Stephen Warren
     [not found]     ` <5148C1DC.1020903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20  5:59       ` Venu Byravarasu
2013-03-20  5:59         ` Venu Byravarasu
2013-04-03 19:47       ` Stephen Warren
2013-04-03 19:47         ` Stephen Warren
2013-03-18 12:29 ` [PATCH 3/7] usb: phy: tegra: Get PHY mode using DT Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
2013-03-19 19:58   ` Stephen Warren [this message]
2013-03-20 12:24     ` Venu Byravarasu
2013-03-18 12:29 ` [PATCH 4/7] usb: phy: tegra: Return correct error value provided by clk_get_sys Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
2013-03-18 12:29 ` [PATCH 5/7] usb: phy: tegra: get ULPI reset GPIO info using DT Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
     [not found]   ` <1363609781-4045-6-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-18 13:01     ` Sergei Shtylyov
2013-03-18 13:01       ` Sergei Shtylyov
     [not found]       ` <5147102F.1060204-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2013-03-19  4:12         ` Venu Byravarasu
2013-03-19  4:12           ` Venu Byravarasu
2013-03-19 20:03     ` Stephen Warren
2013-03-19 20:03       ` Stephen Warren
2013-03-18 12:29 ` [PATCH 6/7] usb: phy: tegra: Add error handling & clean up Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
     [not found]   ` <1363609781-4045-7-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-19 19:25     ` Stephen Warren
2013-03-19 19:25       ` Stephen Warren
2013-03-19 20:10     ` Stephen Warren
2013-03-19 20:10       ` Stephen Warren
     [not found]       ` <5148C61F.9060708-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-04-03 19:34         ` Stephen Warren
2013-04-03 19:34           ` Stephen Warren

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