* [PATCH v2] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect [not found] <CAOf5uwkrjj98+_8Hn40ujn2bLz_oYb7FCWcuO8yNn2y0ewMehg@mail.gmail.com> @ 2020-06-20 3:28 ` Suniel Mahesh 0 siblings, 0 replies; 8+ messages in thread From: Suniel Mahesh @ 2020-06-20 3:28 UTC (permalink / raw) To: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx, gregkh, sashal Cc: jagan, devicetree, linux-arm-kernel, linux-kernel, linux-amarula, Michael Trimarchi 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 Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com> --- Changes for v2: - Changed patch description as suggested by Michael Trimarchi to make it more readable/understandable. --- arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 756f3a9..12997da 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -397,7 +397,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -409,6 +409,7 @@ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 >; }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v2] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect @ 2020-06-20 3:28 ` Suniel Mahesh 0 siblings, 0 replies; 8+ messages in thread From: Suniel Mahesh @ 2020-06-20 3:28 UTC (permalink / raw) To: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx, gregkh, sashal Cc: devicetree, linux-kernel, jagan, Michael Trimarchi, linux-amarula, linux-arm-kernel 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 Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com> --- Changes for v2: - Changed patch description as suggested by Michael Trimarchi to make it more readable/understandable. --- arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 756f3a9..12997da 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -397,7 +397,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -409,6 +409,7 @@ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 >; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v2] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect 2020-06-20 3:28 ` Suniel Mahesh @ 2020-07-11 13:59 ` Shawn Guo -1 siblings, 0 replies; 8+ messages in thread From: Shawn Guo @ 2020-07-11 13:59 UTC (permalink / raw) To: Suniel Mahesh Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, gregkh, sashal, jagan, devicetree, linux-arm-kernel, linux-kernel, linux-amarula, Michael Trimarchi On Sat, Jun 20, 2020 at 08:58:16AM +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 > > Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> > Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com> Do you need to have Fixes tag and copy stable kernel? Also, subject prefix should be like 'ARM: dts: ...' Shawn > --- > Changes for v2: > - Changed patch description as suggested by Michael Trimarchi to make it > more readable/understandable. > --- > arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi > index 756f3a9..12997da 100644 > --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi > @@ -397,7 +397,7 @@ > > pinctrl_usbotg: usbotggrp { > fsl,pins = < > - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 > + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 > >; > }; > > @@ -409,6 +409,7 @@ > MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 > MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 > MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 > + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 > >; > }; > > -- > 2.7.4 > ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect @ 2020-07-11 13:59 ` Shawn Guo 0 siblings, 0 replies; 8+ messages in thread From: Shawn Guo @ 2020-07-11 13:59 UTC (permalink / raw) To: Suniel Mahesh Cc: sashal, devicetree, gregkh, s.hauer, linux-kernel, robh+dt, linux-imx, kernel, Michael Trimarchi, festevam, linux-amarula, linux-arm-kernel, jagan On Sat, Jun 20, 2020 at 08:58:16AM +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 > > Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> > Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com> Do you need to have Fixes tag and copy stable kernel? Also, subject prefix should be like 'ARM: dts: ...' Shawn > --- > Changes for v2: > - Changed patch description as suggested by Michael Trimarchi to make it > more readable/understandable. > --- > arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi > index 756f3a9..12997da 100644 > --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi > @@ -397,7 +397,7 @@ > > pinctrl_usbotg: usbotggrp { > fsl,pins = < > - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 > + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 > >; > }; > > @@ -409,6 +409,7 @@ > MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 > MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 > MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 > + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 > >; > }; > > -- > 2.7.4 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect 2020-07-11 13:59 ` Shawn Guo @ 2020-07-17 8:03 ` Suniel Mahesh -1 siblings, 0 replies; 8+ messages in thread From: Suniel Mahesh @ 2020-07-17 8:03 UTC (permalink / raw) To: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx, gregkh, sashal Cc: jagan, devicetree, linux-arm-kernel, linux-kernel, linux-amarula, Michael Trimarchi, stable 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> --- Changes for v3: - Changed subject of the patch, added fixes tag and copied stable kernel as suggested by Shawn Guo. Changes for v2: - Changed patch description as suggested by Michael Trimarchi to make it more readable/understandable. NOTE: - patch tested on i.Core 1.5 MX6 DL --- arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index f2f475e..23c318d 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -398,7 +398,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -410,6 +410,7 @@ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 >; }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect @ 2020-07-17 8:03 ` Suniel Mahesh 0 siblings, 0 replies; 8+ messages in thread From: Suniel Mahesh @ 2020-07-17 8:03 UTC (permalink / raw) To: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx, gregkh, sashal Cc: devicetree, linux-kernel, stable, jagan, Michael Trimarchi, linux-amarula, linux-arm-kernel 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> --- Changes for v3: - Changed subject of the patch, added fixes tag and copied stable kernel as suggested by Shawn Guo. Changes for v2: - Changed patch description as suggested by Michael Trimarchi to make it more readable/understandable. NOTE: - patch tested on i.Core 1.5 MX6 DL --- arch/arm/boot/dts/imx6qdl-icore.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index f2f475e..23c318d 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -398,7 +398,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -410,6 +410,7 @@ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070 + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0 >; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect 2020-07-17 8:03 ` Suniel Mahesh @ 2020-07-20 3:26 ` Shawn Guo -1 siblings, 0 replies; 8+ messages in thread From: Shawn Guo @ 2020-07-20 3:26 UTC (permalink / raw) To: Suniel Mahesh Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, gregkh, sashal, jagan, devicetree, linux-arm-kernel, linux-kernel, linux-amarula, Michael Trimarchi, stable 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. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v3] ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect @ 2020-07-20 3:26 ` Shawn Guo 0 siblings, 0 replies; 8+ messages in thread From: Shawn Guo @ 2020-07-20 3:26 UTC (permalink / raw) To: Suniel Mahesh Cc: sashal, devicetree, gregkh, s.hauer, linux-kernel, stable, robh+dt, linux-imx, kernel, Michael Trimarchi, festevam, linux-amarula, linux-arm-kernel, jagan 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 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-07-20 3:28 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[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
2020-07-20 3:26 ` Shawn Guo
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.