[PATCH v2 4/4] ARM: dts: imx6qdl-mba6: add boot phase properties

Max Merchel Max.Merchel at ew.tq-group.com
Fri Feb 20 06:30:05 PST 2026


dtschema/schemas/bootph.yaml describe various node usage during
boot phases with DT.

MBa6 need I2C, GPIO, SD-Card, UART and watchdog access during
boot process.

Signed-off-by: Max Merchel <Max.Merchel at ew.tq-group.com>
---
 arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
index ee2c6bec92e8..74ccfe56828f 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
@@ -206,6 +206,10 @@ ethphy: ethernet-phy at 3 {
 	};
 };
 
+&gpio1 {
+	bootph-pre-ram;
+};
+
 &hdmi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hdmi>;
@@ -214,6 +218,8 @@ &hdmi {
 };
 
 &i2c1 {
+	bootph-pre-ram;
+
 	tlv320aic32x4: audio-codec at 18 {
 		compatible = "ti,tlv320aic32x4";
 		reg = <0x18>;
@@ -274,6 +280,7 @@ &ssi1 {
 &uart2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
+	bootph-pre-ram;
 	status = "okay";
 };
 
@@ -346,6 +353,7 @@ &usdhc2 {
 	no-sdio;
 	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+	bootph-all;
 	status = "okay";
 };
 
@@ -354,6 +362,7 @@ &wdog1 {
 	pinctrl-0 = <&pinctrl_wdog1>;
 	/* does not work on unmodified starter kit */
 	/* fsl,ext-reset-output; */
+	bootph-pre-ram;
 	status = "okay";
 };
 
@@ -544,6 +553,7 @@ pinctrl_uart2: uart2grp {
 			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099
 			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099
 		>;
+		bootph-pre-ram;
 	};
 
 	pinctrl_uart3: uart3grp {
@@ -587,6 +597,7 @@ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059
 			MX6QDL_PAD_GPIO_4__GPIO1_IO04  0x0001b099 /* usdhc2 CD */
 			MX6QDL_PAD_GPIO_2__GPIO1_IO02  0x0001b099 /* usdhc2 WP */
 		>;
+		bootph-all;
 	};
 
 	pinctrl_usbotg: usbotggrp {
@@ -602,5 +613,6 @@ pinctrl_wdog1: wdog1grp {
 			 /* Watchdog out */
 			MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099
 		>;
+		bootph-pre-ram;
 	};
 };
-- 
2.43.0




More information about the linux-arm-kernel mailing list