ARM: at91: add TWI bindings to RM9200 DT

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index b0268a5f4b4e..a7031c6b8603 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -29,6 +29,7 @@
                 gpio3 = &pioD;
                 tcb0 = &tcb0;
                 tcb1 = &tcb1;
+                i2c0 = &i2c0;
                 ssc0 = &ssc0;
                 ssc1 = &ssc1;
                 ssc2 = &ssc2;
@@ -91,6 +92,17 @@
                                 interrupts = <20 4 0 21 4 0 22 4 0>;
                         };
 
+                        i2c0: i2c@fffb8000 {
+                                compatible = "atmel,at91rm9200-i2c";
+                                reg = <0xfffb8000 0x4000>;
+                                interrupts = <12 4 6>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_twi>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         mmc0: mmc@fffb4000 {
                                 compatible = "atmel,hsmci";
                                 reg = <0xfffb4000 0x4000>;
@@ -365,6 +377,14 @@
                                         };
                                 };
 
+                                twi {
+                                        pinctrl_twi: twi-0 {
+                                                atmel,pins =
+                                                        <0 25 0x1 0x2   /* PA25 periph A with multi drive */
+                                                         0 26 0x1 0x2>; /* PA26 periph A with multi drive */
+                                        };
+                                };
+
                                 pioA: gpio@fffff400 {
                                         compatible = "atmel,at91rm9200-gpio";
                                         reg = <0xfffff400 0x200>;