board: gateworks: venice: add imx8mm-gw7901 support
The Gateworks GW7901 is an ARM based single board computer (SBC)
featuring:
- i.MX8M Mini SoC
- LPDDR4 DRAM
- eMMC FLASH
- SPI FRAM
- Gateworks System Controller (GSC)
- Atmel ATECC Crypto Authentication
- USB 2.0
- Microchip GbE Switch
- Multiple multi-protocol RS232/RS485/RS422 Serial ports
- onboard 802.11ac WiFi / BT
- microSD socket
- miniPCIe socket with PCIe, USB 2.0 and dual SIM sockets
- Wide range DC power input
- 802.3at PoE
To add support for this board:
- add dts from Linux (accepted for v5.14)
- add SPL PMIC config
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
new file mode 100644
index 0000000..6992d91
--- /dev/null
+++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+&{/soc@0} {
+ u-boot,dm-pre-reloc;
+ u-boot,dm-spl;
+};
+
+&clk {
+ u-boot,dm-spl;
+ u-boot,dm-pre-reloc;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-parents;
+ /delete-property/ assigned-clock-rates;
+};
+
+&osc_24m {
+ u-boot,dm-spl;
+ u-boot,dm-pre-reloc;
+};
+
+&aips1 {
+ u-boot,dm-spl;
+ u-boot,dm-pre-reloc;
+};
+
+&aips2 {
+ u-boot,dm-spl;
+};
+
+&aips3 {
+ u-boot,dm-spl;
+};
+
+&iomuxc {
+ 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;
+};
+
+&uart2 {
+ u-boot,dm-spl;
+};
+
+&pinctrl_uart2 {
+ u-boot,dm-spl;
+};
+
+&usdhc2 {
+ u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2 {
+ u-boot,dm-spl;
+};
+
+&usdhc3 {
+ u-boot,dm-spl;
+};
+
+&pinctrl_usdhc3 {
+ u-boot,dm-spl;
+};
+
+&i2c1 {
+ u-boot,dm-spl;
+};
+
+&pinctrl_i2c1 {
+ u-boot,dm-spl;
+};
+
+&i2c2 {
+ u-boot,dm-spl;
+};
+
+&pinctrl_i2c2 {
+ u-boot,dm-spl;
+};
+
+&fec1 {
+ phy-reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-reset-post-delay = <1>;
+};
+
+&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b} {
+ u-boot,dm-spl;
+};
+
+&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b/regulators} {
+ u-boot,dm-spl;
+};
+
+&pinctrl_pmic {
+ u-boot,dm-spl;
+};