[PATCH V2 12/14] imx: imx8mq-cm: enable CONFIG_DM_SERIAL

[Peng Fan (OSS)]

From: Peng Fan <peng.fan at nxp.com>

Marked related nodes as u-boot,dm-spl for serial driver model
Enable CONFIG_DM_SERIAL

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Reviewed-by: Fabio Estevam <festevam at denx.de>
---
 arch/arm/dts/imx8mq-cm-u-boot.dtsi | 8 ++++++++
 configs/imx8mq_cm_defconfig        | 1 +
 2 files changed, 9 insertions(+)

diff --git a/arch/arm/dts/imx8mq-cm-u-boot.dtsi b/arch/arm/dts/imx8mq-cm-u-boot.dtsi
index 476a8e3dba2..e2f4b0e740d 100644
--- a/arch/arm/dts/imx8mq-cm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mq-cm-u-boot.dtsi
@@ -9,6 +9,14 @@
 	};
 };
 
+&pinctrl_uart1 {
+	u-boot,dm-spl;
+};
+
+&uart1 {
+	u-boot,dm-spl;
+};
+
 &binman {
 	 u-boot-spl-ddr {
 		filename = "u-boot-spl-ddr.bin";
diff --git a/configs/imx8mq_cm_defconfig b/configs/imx8mq_cm_defconfig
index 1cca21ec55a..8e024604378 100644
--- a/configs/imx8mq_cm_defconfig
+++ b/configs/imx8mq_cm_defconfig
@@ -78,6 +78,7 @@ CONFIG_DM_PMIC_BD71837=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
-- 
2.36.0