From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Sat, 13 Feb 2021 22:49:53 -0300 Subject: [PATCH 3/4] ARM: dts: imx53-qsb: Describe the esdhc1 card detect pin In-Reply-To: <20210214014954.151566-1-festevam@gmail.com> References: <20210214014954.151566-1-festevam@gmail.com> Message-ID: <20210214014954.151566-3-festevam@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de The micro SD card slot uses GPIO3_13 as card detect pin, so describe it in the devicetree. This was noticed when converting imx53-qsb board to driver model in U-Boot as the micro SD card was not getting detected. After this change it is possible to load the dtb and zImage from the SD card and boot Linux. Signed-off-by: Fabio Estevam --- This patch has been sent to the kernel list: http://lists.infradead.org/pipermail/linux-arm-kernel/2021-February/639236.html arch/arm/dts/imx53-qsb-common.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/dts/imx53-qsb-common.dtsi b/arch/arm/dts/imx53-qsb-common.dtsi index 9b4efcd82636..fe4244044a0f 100644 --- a/arch/arm/dts/imx53-qsb-common.dtsi +++ b/arch/arm/dts/imx53-qsb-common.dtsi @@ -142,6 +142,7 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; + cd-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -209,6 +210,7 @@ MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5 MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5 MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5 + MX53_PAD_EIM_DA13__GPIO3_13 0xe4 >; }; -- 2.25.1