Add the gpio DT node in SiFive FU540 soc-specific DT file.
Enable the gpio node in HiFive Unleashed board-specific DT file.
Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 15 ++++++++++++++-
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 4 ++++
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index afa43c7..96dca93 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -246,6 +246,19 @@
#pwm-cells = <3>;
status = "disabled";
};
-
+ gpio: gpio@10060000 {
+ compatible = "sifive,fu540-c000-gpio", "sifive,gpio0";
+ interrupt-parent = <&plic0>;
+ interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>,
+ <14>, <15>, <16>, <17>, <18>, <19>, <20>,
+ <21>, <22>;
+ reg = <0x0 0x10060000 0x0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&prci PRCI_CLK_TLCLK>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 88cfcb9..609198c 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -94,3 +94,7 @@
&pwm1 {
status = "okay";
};
+
+&gpio {
+ status = "okay";
+};
--
2.7.4
