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Diffstat (limited to 'arch/arm/boot/dts/gemini-dlink-dir-685.dts')
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dir-685.dts55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index 10ab4d878513..e75e2d44371c 100644
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -32,6 +32,7 @@
wakeup-source;
linux,code = <KEY_ESC>;
label = "reset";
+ /* Collides with LPC_LAD[0], UART DCD, SSP 97RST */
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
button-eject {
@@ -39,6 +40,7 @@
wakeup-source;
linux,code = <KEY_EJECTCD>;
label = "unmount";
+ /* Collides with LPC LFRAME, UART RTS, SSP TXD */
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
};
};
@@ -47,6 +49,7 @@
compatible = "gpio-leds";
led-wps {
label = "dir685:blue:WPS";
+ /* Collides with ICE */
gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
default-state = "on";
linux,default-trigger = "heartbeat";
@@ -61,11 +64,13 @@
*/
led-blue-hd {
label = "dir685:blue:HD";
+ /* Collides with LPC_SERIRQ, UART DTR, SSP FSC pins */
gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led-orange-hd {
label = "dir685:orange:HD";
+ /* Collides with LPC_LAD[2], UART DSR, SSP ECLK pins */
gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
@@ -81,6 +86,7 @@
*/
gpio-fan {
compatible = "gpio-fan";
+ /* Collides with IDE */
gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map = <0 0>, <10000 1>;
#cooling-cells = <2>;
@@ -92,6 +98,7 @@
*/
gpio-i2c {
compatible = "i2c-gpio";
+ /* Collides with ICE */
gpios = <&gpio0 5 0>, /* SDA */
<&gpio0 6 0>; /* SCL */
#address-cells = <1>;
@@ -101,6 +108,7 @@
compatible = "dlink,dir685-touchkeys";
reg = <0x26>;
interrupt-parent = <&gpio0>;
+ /* Collides with NAND flash */
interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
};
};
@@ -156,12 +164,59 @@
};
};
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0bgrp cover line 5, 6 used by TK I2C
+ * gpio0bgrp cover line 7 used by WPS LED
+ * gpio0cgrp cover line 8, 13 used by keys
+ * and 11, 12 used by the HD LEDs
+ * gpio0egrp cover line 16 used by VDISP
+ * gpio0fgrp cover line 17 used by TK IRQ
+ * gpio0ggrp cover line 20 used by panel CS
+ * gpio0hgrp cover line 21,22 used by RTL8366RB
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0bgrp",
+ "gpio0cgrp",
+ "gpio0egrp",
+ "gpio0fgrp",
+ "gpio0ggrp",
+ "gpio0hgrp";
+ };
+ };
+ /*
+ * gpio1bgrp cover line 5,8,7 used by panel SPI
+ * also line 6 used by the fan
+ *
+ */
+ gpio1_default_pins: pinctrl-gpio1 {
+ mux {
+ function = "gpio1";
+ groups = "gpio1bgrp";
+ };
+ };
+ };
+ };
+
sata: sata@46000000 {
cortina,gemini-ata-muxmode = <0>;
cortina,gemini-enable-sata-bridge;
status = "okay";
};
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
+
+ gpio1: gpio@4e000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_default_pins>;
+ };
+
pci@50000000 {
status = "okay";
interrupt-map-mask = <0xf800 0 0 7>;