From: Shawn Guo <shawnguo@kernel.org>
To: Suniel Mahesh <sunil@amarulasolutions.com>
Cc: sashal@kernel.org, devicetree@vger.kernel.org,
gregkh@linuxfoundation.org, s.hauer@pengutronix.de,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de,
Michael Trimarchi <michael@amarulasolutions.com>,
festevam@gmail.com, linux-amarula@amarulasolutions.com,
linux-arm-kernel@lists.infradead.org, jagan@amarulasolutions.com
Subject: Re: [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect
Date: Mon, 20 Jul 2020 11:26:32 +0800 [thread overview]
Message-ID: <20200720032632.GM11560@dragon> (raw)
In-Reply-To: <1594973032-29671-1-git-send-email-sunil@amarulasolutions.com>
On Fri, Jul 17, 2020 at 01:33:52PM +0530, Suniel Mahesh wrote:
> From: Michael Trimarchi <michael@amarulasolutions.com>
>
> The current pin muxing scheme muxes GPIO_1 pad for USB_OTG_ID
> because of which when card is inserted, usb otg is enumerated
> and the card is never detected.
>
> [ 64.492645] cfg80211: failed to load regulatory.db
> [ 64.492657] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
> [ 76.343711] ci_hdrc ci_hdrc.0: EHCI Host Controller
> [ 76.349742] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2
> [ 76.388862] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
> [ 76.396650] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.08
> [ 76.405412] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 76.412763] usb usb2: Product: EHCI Host Controller
> [ 76.417666] usb usb2: Manufacturer: Linux 5.8.0-rc1-next-20200618 ehci_hcd
> [ 76.424623] usb usb2: SerialNumber: ci_hdrc.0
> [ 76.431755] hub 2-0:1.0: USB hub found
> [ 76.435862] hub 2-0:1.0: 1 port detected
>
> The TRM mentions GPIO_1 pad should be muxed/assigned for card detect
> and ENET_RX_ER pad for USB_OTG_ID for proper operation.
>
> This patch fixes pin muxing as per TRM and is tested on a
> i.Core 1.5 MX6 DL SOM.
>
> [ 22.449165] mmc0: host does not support reading read-only switch, assuming write-enable
> [ 22.459992] mmc0: new high speed SDHC card at address 0001
> [ 22.469725] mmcblk0: mmc0:0001 EB1QT 29.8 GiB
> [ 22.478856] mmcblk0: p1 p2
>
> Fixes: 6df11287f7c9 ("ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual initial support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
Applied, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Suniel Mahesh <sunil@amarulasolutions.com>
Cc: robh+dt@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
gregkh@linuxfoundation.org, sashal@kernel.org,
jagan@amarulasolutions.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com,
Michael Trimarchi <michael@amarulasolutions.com>,
stable@vger.kernel.org
Subject: Re: [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect
Date: Mon, 20 Jul 2020 11:26:32 +0800 [thread overview]
Message-ID: <20200720032632.GM11560@dragon> (raw)
In-Reply-To: <1594973032-29671-1-git-send-email-sunil@amarulasolutions.com>
On Fri, Jul 17, 2020 at 01:33:52PM +0530, Suniel Mahesh wrote:
> From: Michael Trimarchi <michael@amarulasolutions.com>
>
> The current pin muxing scheme muxes GPIO_1 pad for USB_OTG_ID
> because of which when card is inserted, usb otg is enumerated
> and the card is never detected.
>
> [ 64.492645] cfg80211: failed to load regulatory.db
> [ 64.492657] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
> [ 76.343711] ci_hdrc ci_hdrc.0: EHCI Host Controller
> [ 76.349742] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2
> [ 76.388862] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
> [ 76.396650] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.08
> [ 76.405412] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 76.412763] usb usb2: Product: EHCI Host Controller
> [ 76.417666] usb usb2: Manufacturer: Linux 5.8.0-rc1-next-20200618 ehci_hcd
> [ 76.424623] usb usb2: SerialNumber: ci_hdrc.0
> [ 76.431755] hub 2-0:1.0: USB hub found
> [ 76.435862] hub 2-0:1.0: 1 port detected
>
> The TRM mentions GPIO_1 pad should be muxed/assigned for card detect
> and ENET_RX_ER pad for USB_OTG_ID for proper operation.
>
> This patch fixes pin muxing as per TRM and is tested on a
> i.Core 1.5 MX6 DL SOM.
>
> [ 22.449165] mmc0: host does not support reading read-only switch, assuming write-enable
> [ 22.459992] mmc0: new high speed SDHC card at address 0001
> [ 22.469725] mmcblk0: mmc0:0001 EB1QT 29.8 GiB
> [ 22.478856] mmcblk0: p1 p2
>
> Fixes: 6df11287f7c9 ("ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual initial support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
Applied, thanks.
next prev parent reply other threads:[~2020-07-20 3:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAOf5uwkrjj98+_8Hn40ujn2bLz_oYb7FCWcuO8yNn2y0ewMehg@mail.gmail.com>
2020-06-20 3:28 ` [PATCH v2] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect Suniel Mahesh
2020-06-20 3:28 ` Suniel Mahesh
2020-07-11 13:59 ` Shawn Guo
2020-07-11 13:59 ` Shawn Guo
2020-07-17 8:03 ` [PATCH v3] ARM: dts: " Suniel Mahesh
2020-07-17 8:03 ` Suniel Mahesh
2020-07-20 3:26 ` Shawn Guo [this message]
2020-07-20 3:26 ` Shawn Guo
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