summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/dts/linkit-smart-7688.dts46
-rw-r--r--arch/mips/mach-mt7620/Kconfig13
2 files changed, 59 insertions, 0 deletions
diff --git a/arch/mips/dts/linkit-smart-7688.dts b/arch/mips/dts/linkit-smart-7688.dts
new file mode 100644
index 0000000000..df4bf907c6
--- /dev/null
+++ b/arch/mips/dts/linkit-smart-7688.dts
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Stefan Roese <sr@denx.de>
+ */
+
+/dts-v1/;
+
+#include "mt7628a.dtsi"
+
+/ {
+ compatible = "seeed,linkit-smart-7688", "ralink,mt7628a-soc";
+ model = "LinkIt-Smart-7688";
+
+ aliases {
+ serial0 = &uart2;
+ spi0 = &spi0;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x08000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ stdout-path = &uart2;
+ };
+};
+
+&uart2 {
+ status = "okay";
+ clock-frequency = <40000000>;
+};
+
+&spi0 {
+ status = "okay";
+ num-cs = <2>;
+
+ spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash", "jedec,spi-nor";
+ spi-max-frequency = <25000000>;
+ reg = <0>;
+ };
+};
diff --git a/arch/mips/mach-mt7620/Kconfig b/arch/mips/mach-mt7620/Kconfig
index 396fbd0141..ef1211d172 100644
--- a/arch/mips/mach-mt7620/Kconfig
+++ b/arch/mips/mach-mt7620/Kconfig
@@ -21,6 +21,17 @@ endchoice
choice
prompt "Board select"
+config BOARD_LINKIT_SMART_7688
+ bool "LinkIt Smart 7688"
+ depends on SOC_MT7620
+ select SUPPORTS_BOOT_RAM
+ help
+ Seeed LinkIt Smart 7688 boards have a MT7688 SoC with 128 MiB of RAM
+ and 32 MiB of flash (SPI).
+ Between its different peripherals there's an integrated switch with 4
+ ethernet ports, 1 USB port, 1 UART, GPIO buttons and LEDs, and
+ a MT7688 (PCIe).
+
endchoice
choice
@@ -110,4 +121,6 @@ endchoice
config SUPPORTS_BOOT_RAM
bool
+source "board/seeed/linkit-smart-7688/Kconfig"
+
endmenu