ARM: dts: add twi nodes for atmel SoCs

Add TWI nodes for atmel SoCs but keep i2c-gpio ones in order to let the
choice to the user in dts files.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

6 files changed, 94 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 66389c1c6f62..edef4521cef4 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -28,6 +28,7 @@
                 gpio2 = &pioC;
                 tcb0 = &tcb0;
                 tcb1 = &tcb1;
+                i2c0 = &i2c0;
         };
         cpus {
                 cpu@0 {
@@ -199,6 +200,15 @@
                                 status = "disabled";
                         };
 
+                        i2c0: i2c@fffac000 {
+                                compatible = "atmel,at91sam9260-i2c";
+                                reg = <0xfffac000 0x100>;
+                                interrupts = <11 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         adc0: adc@fffe0000 {
                                 compatible = "atmel,at91sam9260-adc";
                                 reg = <0xfffe0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index b460d6ce9eb5..e7942c7e3f67 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -24,6 +24,7 @@
                 gpio3 = &pioD;
                 gpio4 = &pioE;
                 tcb0 = &tcb0;
+                i2c0 = &i2c0;
         };
         cpus {
                 cpu@0 {
@@ -180,6 +181,15 @@
                                 interrupts = <24 4 2>;
                                 status = "disabled";
                         };
+
+                        i2c0: i2c@fff88000 {
+                                compatible = "atmel,at91sam9263-i2c";
+                                reg = <0xfff88000 0x100>;
+                                interrupts = <13 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi
index 2a1d1ca8bd86..75ce6e760016 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -18,6 +18,10 @@
 
         ahb {
                 apb {
+                        i2c0: i2c@fffac000 {
+                                compatible = "atmel,at91sam9g20-i2c";
+                        };
+
                         adc0: adc@fffe0000 {
                                 atmel,adc-startup-time = <40>;
                         };
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index bafa8806fc17..ae4bb6da2878 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -29,6 +29,8 @@
                 gpio4 = &pioE;
                 tcb0 = &tcb0;
                 tcb1 = &tcb1;
+                i2c0 = &i2c0;
+                i2c1 = &i2c1;
         };
         cpus {
                 cpu@0 {
@@ -201,6 +203,24 @@
                                 status = "disabled";
                         };
 
+                        i2c0: i2c@fff84000 {
+                                compatible = "atmel,at91sam9g10-i2c";
+                                reg = <0xfff84000 0x100>;
+                                interrupts = <12 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        i2c1: i2c@fff88000 {
+                                compatible = "atmel,at91sam9g10-i2c";
+                                reg = <0xfff88000 0x100>;
+                                interrupts = <13 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         adc0: adc@fffb0000 {
                                 compatible = "atmel,at91sam9260-adc";
                                 reg = <0xfffb0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index bfac0dfc332c..42e9fba44237 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -26,6 +26,8 @@
                 gpio3 = &pioD;
                 tcb0 = &tcb0;
                 tcb1 = &tcb1;
+                i2c0 = &i2c0;
+                i2c1 = &i2c1;
         };
         cpus {
                 cpu@0 {
@@ -178,6 +180,24 @@
                                 atmel,use-dma-tx;
                                 status = "disabled";
                         };
+
+                        i2c0: i2c@f8010000 {
+                                compatible = "atmel,at91sam9x5-i2c";
+                                reg = <0xf8010000 0x100>;
+                                interrupts = <9 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        i2c1: i2c@f8014000 {
+                                compatible = "atmel,at91sam9x5-i2c";
+                                reg = <0xf8014000 0x100>;
+                                interrupts = <10 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 4a18c393b136..e05afbc3e047 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -27,6 +27,9 @@
                 gpio3 = &pioD;
                 tcb0 = &tcb0;
                 tcb1 = &tcb1;
+                i2c0 = &i2c0;
+                i2c1 = &i2c1;
+                i2c2 = &i2c2;
         };
         cpus {
                 cpu@0 {
@@ -192,6 +195,33 @@
                                 status = "disabled";
                         };
 
+                        i2c0: i2c@f8010000 {
+                                compatible = "atmel,at91sam9x5-i2c";
+                                reg = <0xf8010000 0x100>;
+                                interrupts = <9 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        i2c1: i2c@f8014000 {
+                                compatible = "atmel,at91sam9x5-i2c";
+                                reg = <0xf8014000 0x100>;
+                                interrupts = <10 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        i2c2: i2c@f8018000 {
+                                compatible = "atmel,at91sam9x5-i2c";
+                                reg = <0xf8018000 0x100>;
+                                interrupts = <11 4 6>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         adc0: adc@f804c000 {
                                 compatible = "atmel,at91sam9260-adc";
                                 reg = <0xf804c000 0x100>;