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bh=QpjsOQ81m2+7Vf1tKhbI0NPMb57wPuYHIHejUZfeOx0=; b=kNIAx6yG7XLNxt13OrXA8WAk8ncAADzMrChpWH45MW88tYYXMItmdFPCdxc10929FI vo7EbnpW5pEY1p+Pdwj8NCOSG6gVvpjen+HB97oWnE0ypUsDdN8TPiPXBRQGfk9dajWZ WMcsWF6tSAojyGFm8SFIszLWLZw2I5xAfJEbRCoOxGNNN0mf9uc03BFwcYEhnjuAakuF 2m+fwwW6ZoI+y/Xb126nIDpaRbE5QMLsSPo4JtHygNuyIVx3BbJpf/j9bycT/vBX8VzO U3F/dAoM9HHiSkpSUwwBAxzWLT03nXuJUuV1yKcpCJRpxSw8a1TVU+Nnb7MH8kScvT0T 6wWw== X-Gm-Message-State: AOAM531jsJbnPj33BSkUjzyD1DVgUlVntwzqZOQcVWuClL98uL4PLmAg /WHHz2j4F2ZuymDM18vc0egZMQ== X-Google-Smtp-Source: ABdhPJwNurzM+LygEC0YiX0wuysnxgJPszpw0mtEo9Y7176XsIpQNBKYeTFSdYlDE/YRvgnE/WhMHg== X-Received: by 2002:a17:90b:50d:: with SMTP id r13mr4895894pjz.94.1592594190698; Fri, 19 Jun 2020 12:16:30 -0700 (PDT) Received: from localhost.localdomain ([42.111.138.30]) by smtp.gmail.com with ESMTPSA id 12sm6482743pfj.149.2020.06.19.12.16.25 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Jun 2020 12:16:30 -0700 (PDT) From: Suniel Mahesh To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, sashal@kernel.org Subject: [PATCH] arch: arm: imx6qdl-icore: Fix OTG_ID pin and sdcard detect Date: Sat, 20 Jun 2020 00:46:13 +0530 Message-Id: <1592594173-13497-1-git-send-email-sunil@amarulasolutions.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200619_121632_559782_F3F3CBE9 X-CRM114-Status: GOOD ( 11.57 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:642 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, jagan@amarulasolutions.com, Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Michael Trimarchi The current pin muxing scheme muxes GPIO_1 pad for USB_OTG_ID but the TRM mentions GPIO_1 pad is muxed for card detetcion, 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 Fix the pin muxing as per TRM by muxing ENET_RX_ER pad for USB_OTG_ID and GPIO_1 pad for card detect. [ 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 Cc: stable@vger.kernel.org Signed-off-by: Michael Trimarchi Signed-off-by: Suniel Mahesh --- 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 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 >; };