ARM: at91: sam9g45 add i2c DT support

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / at91sam9g45.dtsi

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index fffa005300a4274fa29e2c74e610333ae729ac11..92fe5a5c0eee27c7941ea99ff052f77c18cb5d19 100644 (file)
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -22,6 +22,13 @@
                serial2 = &usart1;
                serial3 = &usart2;
                serial4 = &usart3;
+               gpio0 = &pioA;
+               gpio1 = &pioB;
+               gpio2 = &pioC;
+               gpio3 = &pioD;
+               gpio4 = &pioE;
+               tcb0 = &tcb0;
+               tcb1 = &tcb1;
        };
        cpus {
                cpu@0 {
@@ -46,30 +53,94 @@
                        ranges;
 
                        aic: interrupt-controller@fffff000 {
-                               #interrupt-cells = <1>;
+                               #interrupt-cells = <2>;
                                compatible = "atmel,at91rm9200-aic";
                                interrupt-controller;
                                interrupt-parent;
                                reg = <0xfffff000 0x200>;
                        };
 
+                       pit: timer@fffffd30 {
+                               compatible = "atmel,at91sam9260-pit";
+                               reg = <0xfffffd30 0xf>;
+                               interrupts = <1 4>;
+                       };
+
+
+                       tcb0: timer@fff7c000 {
+                               compatible = "atmel,at91rm9200-tcb";
+                               reg = <0xfff7c000 0x100>;
+                               interrupts = <18 4>;
+                       };
+
+                       tcb1: timer@fffd4000 {
+                               compatible = "atmel,at91rm9200-tcb";
+                               reg = <0xfffd4000 0x100>;
+                               interrupts = <18 4>;
+                       };
+
                        dma: dma-controller@ffffec00 {
                                compatible = "atmel,at91sam9g45-dma";
                                reg = <0xffffec00 0x200>;
-                               interrupts = <21>;
+                               interrupts = <21 4>;
+                       };
+
+                       pioA: gpio@fffff200 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff200 0x100>;
+                               interrupts = <2 4>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                       };
+
+                       pioB: gpio@fffff400 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff400 0x100>;
+                               interrupts = <3 4>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                       };
+
+                       pioC: gpio@fffff600 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff600 0x100>;
+                               interrupts = <4 4>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                       };
+
+                       pioD: gpio@fffff800 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffff800 0x100>;
+                               interrupts = <5 4>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
+                       };
+
+                       pioE: gpio@fffffa00 {
+                               compatible = "atmel,at91rm9200-gpio";
+                               reg = <0xfffffa00 0x100>;
+                               interrupts = <5 4>;
+                               #gpio-cells = <2>;
+                               gpio-controller;
+                               interrupt-controller;
                        };
 
                        dbgu: serial@ffffee00 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xffffee00 0x200>;
-                               interrupts = <1>;
+                               interrupts = <1 4>;
                                status = "disabled";
                        };
 
                        usart0: serial@fff8c000 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xfff8c000 0x200>;
-                               interrupts = <7>;
+                               interrupts = <7 4>;
                                atmel,use-dma-rx;
                                atmel,use-dma-tx;
                                status = "disabled";
@@ -78,7 +149,7 @@
                        usart1: serial@fff90000 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xfff90000 0x200>;
-                               interrupts = <8>;
+                               interrupts = <8 4>;
                                atmel,use-dma-rx;
                                atmel,use-dma-tx;
                                status = "disabled";
@@ -87,7 +158,7 @@
                        usart2: serial@fff94000 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xfff94000 0x200>;
-                               interrupts = <9>;
+                               interrupts = <9 4>;
                                atmel,use-dma-rx;
                                atmel,use-dma-tx;
                                status = "disabled";
@@ -96,7 +167,7 @@
                        usart3: serial@fff98000 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xfff98000 0x200>;
-                               interrupts = <10>;
+                               interrupts = <10 4>;
                                atmel,use-dma-rx;
                                atmel,use-dma-tx;
                                status = "disabled";
@@ -105,9 +176,38 @@
                        macb0: ethernet@fffbc000 {
                                compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                reg = <0xfffbc000 0x100>;
-                               interrupts = <25>;
+                               interrupts = <25 4>;
                                status = "disabled";
                        };
                };
+
+               nand0: nand@40000000 {
+                       compatible = "atmel,at91rm9200-nand";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       reg = <0x40000000 0x10000000
+                              0xffffe200 0x200
+                             >;
+                       atmel,nand-addr-offset = <21>;
+                       atmel,nand-cmd-offset = <22>;
+                       gpios = <&pioC 8 0
+                                &pioC 14 0
+                                0
+                               >;
+                       status = "disabled";
+               };
+       };
+
+       i2c@0 {
+               compatible = "i2c-gpio";
+               gpios = <&pioA 20 0 /* sda */
+                        &pioA 21 0 /* scl */
+                       >;
+               i2c-gpio,sda-open-drain;
+               i2c-gpio,scl-open-drain;
+               i2c-gpio,delay-us = <5>;        /* ~100 kHz */
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
        };
 };