Add the Octeon GPIO DT node to the dtsi file.

Signed-off-by: Stefan Roese <[email protected]>
---

(no changes since v1)

 arch/mips/dts/mrvl,cn73xx.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index a7bd55f8ad..8d32a49795 100644
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -38,6 +38,32 @@
                        #size-cells = <1>;
                };
 
+               gpio: gpio-controller@1070000000800 {
+                       #gpio-cells = <2>;
+                       compatible = "cavium,octeon-7890-gpio";
+                       reg = <0x10700 0x00000800 0x0 0x100>;
+                       gpio-controller;
+                       nr-gpios = <32>;
+                       /* Interrupts are specified by two parts:
+                        * 1) GPIO pin number (0..15)
+                        * 2) Triggering (1 - edge rising
+                        *                2 - edge falling
+                        *                4 - level active high
+                        *                8 - level active low)
+                        */
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       /* The GPIO pins connect to 16 consecutive CUI bits */
+                       interrupts = <0x03000 4>, <0x03001 4>,
+                                    <0x03002 4>, <0x03003 4>,
+                                    <0x03004 4>, <0x03005 4>,
+                                    <0x03006 4>, <0x03007 4>,
+                                    <0x03008 4>, <0x03009 4>,
+                                    <0x0300a 4>, <0x0300b 4>,
+                                    <0x0300c 4>, <0x0300d 4>,
+                                    <0x0300e 4>, <0x0300f 4>;
+               };
+
                reset: reset@1180006001600 {
                        compatible = "mrvl,cn7xxx-rst";
                        reg = <0x11800 0x06001600 0x0 0x200>;
-- 
2.27.0

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