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Mon, 06 Jan 2020 16:11:07 -0800 (PST) From: Fabio Estevam To: shawnguo@kernel.org Subject: [PATCH] ARM: dts: imx6ul-14x14-evk: Pass the "broken-cd" property Date: Mon, 6 Jan 2020 21:11:17 -0300 Message-Id: <20200107001117.2009-1-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200106_161110_637613_608A9A47 X-CRM114-Status: GOOD ( 12.07 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 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:f8b0:4864:20:0:0:0:841 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (festevam[at]gmail.com) 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_VALID_AU Message has a valid DKIM or DK signature from author's domain 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 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: linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, Fabio Estevam , linux-imx@nxp.com, kernel@pengutronix.de MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org imx6ul-14x14-evk does not have a GPIO dedicated for reading the card detect pin on the eSDHC2 micro-SD port. Pass the "broken-cd" property to describe the absence of the card detect GPIO so that polling must be used. According to Documentation/devicetree/bindings/mmc/mmc-controller.yaml: broken-cd: $ref: /schemas/types.yaml#/definitions/flag description: There is no card detection available; polling must be used. Even though no error is oberved in the kernel, the lack of the 'broken-cd' property caused the micro-SD to not be detected in U-Boot, so let's improve the device tree description to make it more accurate. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index 212144511b66..265bf4108cb6 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -327,6 +327,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; no-1-8-v; + broken-cd; keep-power-in-suspend; wakeup-source; status = "okay";