summaryrefslogtreecommitdiff
path: root/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
diff options
context:
space:
mode:
authorTim Harvey <tharvey@gateworks.com>2022-02-18 15:19:33 -0800
committerStefano Babic <sbabic@denx.de>2022-04-13 09:55:26 +0200
commita1c711046b0d5478a702b27c6773ea6231eba057 (patch)
tree82373a00fb0d5d0702e5aa3133a036a5a17919c2 /arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
parent2c6ae0a15fca8130e49b97f834c0bdb25e26b749 (diff)
board: gateworks: venice: add imx8mm-gw7903 support
The GW7903 is based on the i.MX 8M Mini SoC featuring: - LPDDR4 DRAM - eMMC FLASH - microSD socket with voltage select support - Gateworks System Controller - M.2 A-E Socket with USB2.0 and PCIe - MiniPCIe Socket with PCIe, USB2.0, and SIM - IMX8M FEC - RS232/RS485/RS422 serial transceiver - LIS2DE12 3-axis accelerometer - front panel LED's - off-board isolated digital I/O - Wide range DC power input - 802.3at PoE - PMIC Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
Diffstat (limited to 'arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi')
-rw-r--r--arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
new file mode 100644
index 0000000000..36a605468b
--- /dev/null
+++ b/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 Gateworks Corporation
+ */
+
+#include "imx8mm-venice-u-boot.dtsi"
+
+&fec1 {
+ phy-reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-reset-post-delay = <300>;
+};
+
+&pinctrl_fec1 {
+ u-boot,dm-spl;
+};
+
+&{/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;
+};