ramips: add gpio pin 72 in mt7620 chips to dtsi files

describes register set to control last gpio pin on mt7620 platfrom

Signed-off-by: Pavel Löbl <lobl.pavel@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39162 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index a044725..3e735fb 100644 (file)
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -150,6 +150,25 @@
                        status = "disabled";
                };
 
+               gpio3: gpio@688 {
+                       compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
+                       reg = <0x688 0x24>;
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <6>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       ralink,gpio-base = <72>;
+                       ralink,num-gpios = <1>;
+                       ralink,register-map = [ 00 04 08 0c
+                                               10 14 18 1c
+                                               20 24 ];
+
+                       status = "disabled";
+               };
+
                i2c@900 {
                        compatible = "link,mt7620a-i2c", "ralink,rt2880-i2c";
                        reg = <0x900 0x100>;

diff --git a/target/linux/ramips/dts/mt7620n.dtsi b/target/linux/ramips/dts/mt7620n.dtsi
index e009105..1dedea5 100644 (file)
--- a/target/linux/ramips/dts/mt7620n.dtsi
+++ b/target/linux/ramips/dts/mt7620n.dtsi
@@ -135,6 +135,25 @@
                        status = "disabled";
                };
 
+               gpio3: gpio@688 {
+                       compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio";
+                       reg = <0x688 0x24>;
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <6>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       ralink,gpio-base = <72>;
+                       ralink,num-gpios = <1>;
+                       ralink,register-map = [ 00 04 08 0c
+                                               10 14 18 1c
+                                               20 24 ];
+
+                       status = "disabled";
+               };
+
                spi@b00 {
                        compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi";
                        reg = <0xb00 0x100>;