ARM: dts: imx: add i.MXRT1170-EVK support
The NXP i.MXRT1170 Evaluation Kit (EVK) provides a platform for rapid
evaluation of the i.MXRT, which features NXP's implementation of the Arm
Cortex-M7 and Cortex-M4 core.
The EVK provides 64 MB SDRAM, Micro SD card socket,
USB 2.0 OTG.
This patch aims to support the preliminary booting up features
as follows:
GPIO
LPUART
SD/MMC
SDRAM
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
diff --git a/arch/arm/dts/imxrt1170-evk-u-boot.dtsi b/arch/arm/dts/imxrt1170-evk-u-boot.dtsi
new file mode 100644
index 0000000..88ff986
--- /dev/null
+++ b/arch/arm/dts/imxrt1170-evk-u-boot.dtsi
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) 2022
+ * Author(s): Jesse Taube <Mr.Bossman075@gmail.com>
+ * Giulio Benetti <giulio.benetti@benettiengineering.com>
+ */
+
+/ {
+ chosen {
+ u-boot,dm-spl;
+ };
+
+ clocks {
+ u-boot,dm-spl;
+ };
+
+ soc {
+ u-boot,dm-spl;
+ };
+};
+
+&osc {
+ u-boot,dm-spl;
+};
+
+&rcosc16M {
+ u-boot,dm-spl;
+};
+
+&osc32k {
+ u-boot,dm-spl;
+};
+
+&clks {
+ u-boot,dm-spl;
+};
+
+&gpio1 {
+ u-boot,dm-spl;
+};
+
+&gpio2 {
+ u-boot,dm-spl;
+};
+
+&gpio3 {
+ u-boot,dm-spl;
+};
+
+&gpio4 {
+ u-boot,dm-spl;
+};
+
+&gpio5 {
+ u-boot,dm-spl;
+};
+
+&gpt1 {
+ u-boot,dm-spl;
+};
+
+&lpuart1 { /* console */
+ u-boot,dm-spl;
+};
+
+&semc {
+ u-boot,dm-spl;
+
+ bank1: bank@0 {
+ u-boot,dm-spl;
+ };
+};
+
+&iomuxc {
+ u-boot,dm-spl;
+
+ imxrt1170-evk {
+ u-boot,dm-spl;
+ pinctrl_lpuart1: lpuart1grp {
+ u-boot,dm-spl;
+ };
+
+ pinctrl_usdhc0: usdhc0grp {
+ u-boot,dm-spl;
+ };
+ pinctrl_semc: semcgrp {
+ u-boot,dm-spl;
+ };
+ };
+};
+
+&usdhc1 {
+ u-boot,dm-spl;
+};