1 files changed, 205 insertions, 0 deletions

diff --git a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
new file mode 100644
index 000000000..6069b33cf
--- /dev/null
+++ b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Stefan Roese <sr@denx.de>
+ */
+
+/dts-v1/;
+
+/include/ "mt7628a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+        compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
+                     "ralink,mt7628a-soc";
+        model = "GARDENA smart Gateway (MT7688)";
+
+        memory@0 {
+                device_type = "memory";
+                reg = <0x0 0x8000000>;
+        };
+
+        gpio-keys {
+                compatible = "gpio-keys";
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinmux_gpio_gpio>;        /* GPIO11 */
+
+                user_btn1 {
+                        label = "USER_BTN1";
+                        gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+                        linux,code =<KEY_PROG1> ;
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinmux_pwm0_gpio>,        /* GPIO18 */
+                            <&pinmux_pwm1_gpio>,        /* GPIO19 */
+                            <&pinmux_sdmode_gpio>,      /* GPIO22..29 */
+                            <&pinmux_p0led_an_gpio>;    /* GPIO43 */
+                /*
+                 * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
+                 * well for GPIO3. But this is already claimed for uart1
+                 * (see below). So we can't include it in this LED node.
+                 */
+
+                power_blue {
+                        label = "smartgw:power:blue";
+                        gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                power_green {
+                        label = "smartgw:power:green";
+                        gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                power_red {
+                        label = "smartgw:power:red";
+                        gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                radio_blue {
+                        label = "smartgw:radio:blue";
+                        gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                radio_green {
+                        label = "smartgw:radio:green";
+                        gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                radio_red {
+                        label = "smartgw:radio:red";
+                        gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                internet_blue {
+                        label = "smartgw:internet:blue";
+                        gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                internet_green {
+                        label = "smartgw:internet:green";
+                        gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                internet_red {
+                        label = "smartgw:internet:red";
+                        gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                ethernet_link {
+                        label = "smartgw:eth:link";
+                        gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+                        linux,default-trigger = "netdev";
+                };
+
+                ethernet_activity {
+                        label = "smartgw:eth:act";
+                        gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
+                        linux,default-trigger = "netdev";
+                };
+        };
+
+        aliases {
+                serial0 = &uart0;
+        };
+};
+
+&i2c {
+        status = "okay";
+};
+
+&spi {
+        status = "okay";
+
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinmux_spi_spi>, <&pinmux_spi_cs1_cs>;
+
+        m25p80@0 {
+                compatible = "jedec,spi-nor";
+                reg = <0>;
+                spi-max-frequency = <40000000>;
+
+                partitions {
+                        compatible = "fixed-partitions";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+
+                        partition@0 {
+                                label = "uboot";
+                                reg = <0x0 0xa0000>;
+                                read-only;
+                        };
+
+                        partition@a0000 {
+                                label = "uboot_env0";
+                                reg = <0xa0000 0x10000>;
+                        };
+
+                        partition@b0000 {
+                                label = "uboot_env1";
+                                reg = <0xb0000 0x10000>;
+                        };
+
+                        factory: partition@c0000 {
+                                label = "factory";
+                                reg = <0xc0000 0x10000>;
+                                read-only;
+                        };
+                };
+        };
+
+        nand_flash@1 {
+                compatible = "spi-nand";
+                linux,mtd-name = "gd5f";
+                reg = <1>;
+                spi-max-frequency = <40000000>;
+        };
+};
+
+&uart1 {
+        status = "okay";
+
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinmux_i2s_gpio>;         /* GPIO0..3 */
+
+        fifo-size = <8>;
+        tx-threshold = <8>;
+
+        rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+        cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+};
+
+&uart2 {
+        status = "okay";
+
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinmux_p2led_an_gpio>,    /* GPIO41 */
+                    <&pinmux_p3led_an_gpio>;    /* GPIO40 */
+
+        rts-gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
+        cts-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
+};
+
+&watchdog {
+        status = "okay";
+};
+
+&wmac {
+        status = "okay";
+        mediatek,mtd-eeprom = <&factory 0x0000>;
+};