Il 17/11/23 11:43, Rafał Miłecki ha scritto:
From: Rafał Miłecki <rafal@xxxxxxxxxx>
Acelink EW-7886CAX is an MT7986A (AKA Filogic 830) based access point.
It has 512 MiB of RAM, one 2.5 Gbps PoE (802.3at) Ethernet port and
on-SoC Wi-Fi.
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
.../mediatek/mt7986a-acelink-ew-7886cax.dts | 175 ++++++++++++++++++
2 files changed, 176 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index e6e7592a3645..9ff2ab6c5e4d 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-acelink-ew-7886cax.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts b/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
new file mode 100644
index 000000000000..18d19281dfdb
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+#include "mt7986a.dtsi"
+
+/ {
+ model = "Acelink EW-7886CAX";
+ compatible = "acelink,ew-7886cax", "mediatek,mt7986a";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ reg = <0 0x40000000 0 0x20000000>;
+ device_type = "memory";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ key-restart {
+ label = "Reset";
+ gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
Please, reorder by name
color = ...
function = ...
gpios = ...
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 18 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-2 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&watchdog {
Ordering again, watchdog goes before wifi
+ status = "okay";
+};
+
+&trng {
+ status = "okay";
+};
+
+&crypto {
crypto goes first.
crypto, eth, pcie_phy, spi0, trng, watchdog, wifi.
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
compatible
reg
#address/size cells
spi-max-frequency
spi-rx-bus-width
spi-tx-bus-width
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partitions: partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x0 0x100000>;
label, reg, read-only
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u-boot-env";
reg first, label last
+ reg = <0x100000 0x80000>;
+ };
+
+ factory: partition@180000 {
Why do you have a phandle here? This has no use, please remove.
+ label = "factory";
+ reg = <0x180000 0x200000>;
+ read-only;
+ compatible = "nvmem-cells";
compatible
reg
label
read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom: eeprom@0 {
+ reg = <0x0 0x1000>;
+ };
+
+ macaddr: macaddr@4 {
+ reg = <0x4 0x6>;
+ };
+ };
+ };
+
+ partition@380000 {
+ label = "fip";
+ reg = <0x380000 0x200000>;
reg first, label last
+ };
+
+ partition@580000 {
+ label = "ubi";
+ reg = <0x580000 0x4000000>;
+ };
+ };
+ };
+};
+
Regards,
Angelo
