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Subject[PATCH 14/14] MIPS: Add basic support for the TL-WR1043ND version 1
Date
Add a DTS for TL-WR1043ND version 1 and allow to have it built in the
kernel to circumvent the broken u-boot found on these boards.
Currently only the UART, LEDs and buttons are supported.

Signed-off-by: Alban Bedel <albeu@free.fr>
---
arch/mips/ath79/Kconfig | 5 ++
arch/mips/boot/dts/Makefile | 1 +
arch/mips/boot/dts/ar9132_tl_wr1043nd_v1.dts | 83 ++++++++++++++++++++++++++++
3 files changed, 89 insertions(+)
create mode 100644 arch/mips/boot/dts/ar9132_tl_wr1043nd_v1.dts

diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index 1d38c6a..0df05d0 100644
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -79,6 +79,11 @@ choice

config DTB_ATH79_NONE
bool "None"
+
+ config DTB_TL_WR1043ND_V1
+ bool "TL-WR1043ND Version 1"
+ select BUILTIN_DTB
+ select SOC_AR913X
endchoice

endmenu
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 4f49fa4..d40aae2 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_DTB_RT305X_EVAL) += rt3052_eval.dtb
dtb-$(CONFIG_DTB_RT3883_EVAL) += rt3883_eval.dtb
dtb-$(CONFIG_DTB_MT7620A_EVAL) += mt7620a_eval.dtb
dtb-$(CONFIG_MIPS_SEAD3) += sead3.dtb
+dtb-$(CONFIG_DTB_TL_WR1043ND_V1) += ar9132_tl_wr1043nd.dtb

obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))

diff --git a/arch/mips/boot/dts/ar9132_tl_wr1043nd_v1.dts b/arch/mips/boot/dts/ar9132_tl_wr1043nd_v1.dts
new file mode 100644
index 0000000..ab36c7c
--- /dev/null
+++ b/arch/mips/boot/dts/ar9132_tl_wr1043nd_v1.dts
@@ -0,0 +1,83 @@
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "ar9132.dtsi"
+
+/ {
+ compatible = "tplink,tl-wr1043nd-v1", "qca,ar9132";
+ model = "TP-Link TL-WR1043ND Version 1";
+
+ alias {
+ serial0 = "/ahb/apb/uart@18020000";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x2000000>;
+ };
+
+ extosc: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <40000000>;
+ };
+
+ ahb {
+ apb {
+ uart@18020000 {
+ status = "okay";
+ };
+
+ pll-controller@18050000 {
+ clocks = <&extosc>;
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ poll-interval = <20>;
+ button@0 {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+
+ button@1 {
+ label = "qss";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led@0 {
+ label = "tp-link:green:usb";
+ gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
+
+ led@1 {
+ label = "tp-link:green:system";
+ gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led@2 {
+ label = "tp-link:green:qss";
+ gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+ };
+
+ led@3 {
+ label = "tp-link:green:wlan";
+ gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
--
2.0.0


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