imx: imxrt1050-evk: Add support for the NXP i.MXRT1050-EVK

This commit adds board support for i.MXRT1050-EVK from NXP. This board
is an evaluation kit provided by NXP for i.MXRT105x processor family.

More information about this board can be found here:
https://www.nxp.com/design/development-boards/i.mx-evaluation-and-development-boards/i.mx-rt1050-evaluation-kit:MIMXRT1050-EVK

The initial supported/tested devices include:
- Debug serial
- SD

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/dts/imxrt1050-evk-u-boot.dtsi b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
new file mode 100644
index 0000000000..fb4f7f6f9d
--- /dev/null
+++ b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) 2019
+ * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
+ */
+
+/ {
+	chosen {
+		u-boot,dm-spl;
+	};
+};
+
+&lpuart1 { /* console */
+	u-boot,dm-spl;
+};
+
+&semc {
+	bank1: bank@0 {
+		u-boot,dm-spl;
+	};
+};
+
+&iomuxc {
+	u-boot,dm-spl;
+
+	imxrt1050-evk {
+		u-boot,dm-spl;
+		pinctrl_lpuart1: lpuart1grp {
+			u-boot,dm-spl;
+		};
+
+		pinctrl_semc: semcgrp {
+			u-boot,dm-spl;
+		};
+
+		pinctrl_usdhc0: usdhc0grp {
+			u-boot,dm-spl;
+		};
+	};
+};
+
+&usdhc1 {
+	u-boot,dm-spl;
+};