ARM: at91: dt: at91sam9x5: add i2c pinctrl

This adds the at19 i2c controller pin muxes for at91sam9x5 based boards.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index aa98e64..8cbcff4 100644 (file)
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -319,6 +319,30 @@
                                        };
                                };
 
+                               i2c0 {
+                                       pinctrl_i2c0: i2c0-0 {
+                                               atmel,pins =
+                                                       <0 30 0x1 0x0   /* PA30 periph A I2C0 data */
+                                                        0 31 0x1 0x0>; /* PA31 periph A I2C0 clock */
+                                       };
+                               };
+
+                               i2c1 {
+                                       pinctrl_i2c1: i2c1-0 {
+                                               atmel,pins =
+                                                       <2 0 0x3 0x0    /* PC0 periph C I2C1 data */
+                                                        2 1 0x3 0x0>;  /* PC1 periph C I2C1 clock */
+                                       };
+                               };
+
+                               i2c2 {
+                                       pinctrl_i2c2: i2c2-0 {
+                                               atmel,pins =
+                                                       <1 4 0x2 0x0    /* PB4 periph B I2C2 data */
+                                                        1 5 0x2 0x0>;  /* PB5 periph B I2C2 clock */
+                                       };
+                               };
+
                                pioA: gpio@fffff400 {
                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
                                        reg = <0xfffff400 0x200>;
@@ -447,6 +471,8 @@
                                interrupts = <9 4 6>;
                                #address-cells = <1>;
                                #size-cells = <0>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c0>;
                                status = "disabled";
                        };
 
@@ -456,6 +482,8 @@
                                interrupts = <10 4 6>;
                                #address-cells = <1>;
                                #size-cells = <0>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c1>;
                                status = "disabled";
                        };
 
@@ -465,6 +493,8 @@
                                interrupts = <11 4 6>;
                                #address-cells = <1>;
                                #size-cells = <0>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c2>;
                                status = "disabled";
                        };