[PATCH] ARM: dts: imx8mm: Enable CPLD_Dn pull down resistor on MX8Menlo

Marek Vasut marex at denx.de
Tue May 21 11:41:33 CEST 2024


Enable CPLD_Dn pull down resistor instead of pull up to avoid
intefering with CPLD power off functionality.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: "NXP i.MX U-Boot Team" <uboot-imx at nxp.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Francesco Dolcini <francesco.dolcini at toradex.com>
Cc: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Cc: Philippe Schenker <philippe.schenker at toradex.com>
Cc: Martyn Welch <martyn.welch at collabora.com>
Cc: Stefano Babic <sbabic at denx.de>
Cc: u-boot at lists.denx.de
---
 arch/arm/dts/imx8mm-mx8menlo.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/dts/imx8mm-mx8menlo.dts b/arch/arm/dts/imx8mm-mx8menlo.dts
index 0b123a84018..c226285c6ea 100644
--- a/arch/arm/dts/imx8mm-mx8menlo.dts
+++ b/arch/arm/dts/imx8mm-mx8menlo.dts
@@ -290,6 +290,28 @@
 	>;
 };
 
+&pinctrl_gpio_hog1 {
+	fsl,pins = <
+		MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20		0x1c4	/* SODIMM 88 */
+		MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1			0x1c4	/* CPLD_int */
+		MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2		0x1c4	/* CPLD_reset */
+		MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3		0x1c4	/* SODIMM 94 */
+		MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4		0x1c4	/* SODIMM 96 */
+		MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5		0x184	/* CPLD_D[7] */
+		MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0		0x184	/* CPLD_D[6] */
+		MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11		0x184	/* CPLD_D[5] */
+		MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12		0x184	/* CPLD_D[4] */
+		MX8MM_IOMUXC_SAI1_TXD1_GPIO4_IO13		0x184	/* CPLD_D[3] */
+		MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14		0x184	/* CPLD_D[2] */
+		MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15		0x184	/* CPLD_D[1] */
+		MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16		0x184	/* CPLD_D[0] */
+		MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x1c4	/* KBD_intK */
+		MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22		0x1c4	/* DISP_reset */
+		MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23		0x1c4	/* KBD_intI */
+		MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24		0x1c4
+	>;
+};
+
 &reg_usb_otg1_vbus {
 	/delete-property/ enable-active-high;
 	gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
-- 
2.43.0



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