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-rw-r--r--arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
index 895f0bd9f754..f424b827fcbc 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -135,6 +135,17 @@
status = "okay";
clock-frequency = <400000>;
+ io_expander_a: gpio@20 {
+ compatible = "onnn,pca9654";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
eeprom@50 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "cpu-board";