From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add the Altera Arria10 System Resource node. This is a Multi-Function
device with GPIO expander support.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
v2 Addition of irq controller tags to match with bindings.
---
arch/arm/boot/dts/socfpga_arria10_socdk.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
index 567df98..4638870 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
@@ -70,6 +70,27 @@
status = "okay";
};
+&spi1 {
+ status = "okay";
+
+ resource-manager@0 {
+ compatible = "altr,a10sr";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+ /* low-level active IRQ at GPIO1_5 */
+ interrupt-parent = <&portb>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ a10sr_gpio: gpio-controller {
+ compatible = "altr,a10sr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+};
+
&i2c1 {
speed-mode = <0>;
status = "okay";
--
1.7.9.5
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