ARM: dts: berlin: add the BG2 GPIO nodes

The Berlin BG2 has 32 GPIOs in SoC power domain and 16 in the SM one.
Only the first 8 SM GPIOs have interrupt support.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index 4d85312..57cadd3 100644 (file)
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -99,6 +99,78 @@
                        ranges = <0 0xe80000 0x10000>;
                        interrupt-parent = <&aic>;
 
+                       gpio0: gpio@0400 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0x0400 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               porta: gpio-port@0 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                                       interrupts = <0>;
+                               };
+                       };
+
+                       gpio1: gpio@0800 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0x0800 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               portb: gpio-port@1 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                                       interrupts = <1>;
+                               };
+                       };
+
+                       gpio2: gpio@0c00 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0x0c00 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               portc: gpio-port@2 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                                       interrupts = <2>;
+                               };
+                       };
+
+                       gpio3: gpio@1000 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0x1000 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               portd: gpio-port@3 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                                       interrupts = <3>;
+                               };
+                       };
+
                        timer0: timer@2c00 {
                                compatible = "snps,dw-apb-timer";
                                reg = <0x2c00 0x14>;
@@ -194,6 +266,39 @@
                        ranges = <0 0xfc0000 0x10000>;
                        interrupt-parent = <&sic>;
 
+                       sm_gpio1: gpio@5000 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0x5000 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               portf: gpio-port@5 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                               };
+                       };
+
+                       sm_gpio0: gpio@c000 {
+                               compatible = "snps,dw-apb-gpio";
+                               reg = <0xc000 0x400>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               porte: gpio-port@4 {
+                                       compatible = "snps,dw-apb-gpio-port";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       snps,nr-gpios = <8>;
+                                       reg = <0>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                                       interrupts = <11>;
+                               };
+                       };
+
                        uart0: serial@9000 {
                                compatible = "snps,dw-apb-uart";
                                reg = <0x9000 0x100>;