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From:   Yash Shah <yash.shah@sifive.com>
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        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Sachin Ghadi <sachin.ghadi@sifive.com>,
        Yash Shah <yash.shah@sifive.com>
Subject: [PATCH 4/4] riscv: dts: Add DT support for SiFive FU540 GPIO driver
Thread-Topic: [PATCH 4/4] riscv: dts: Add DT support for SiFive FU540 GPIO
 driver
Thread-Index: AQHVmVJuVoBUr56Pbk6Ht/xANxxf1g==
Date:   Tue, 12 Nov 2019 12:12:20 +0000
Message-ID: <1573560684-48104-5-git-send-email-yash.shah@sifive.com>
References: <1573560684-48104-1-git-send-email-yash.shah@sifive.com>
In-Reply-To: <1573560684-48104-1-git-send-email-yash.shah@sifive.com>
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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@sifive.com>
---
 arch/riscv/boot/dts/sifive/fu540-c000.dtsi          | 14 +++++++++++++-
 arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts |  4 ++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/d=
ts/sifive/fu540-c000.dtsi
index afa43c7..2d7c284 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -246,6 +246,18 @@
 			#pwm-cells =3D <3>;
 			status =3D "disabled";
 		};
-
+		gpio: gpio@10060000 {
+			compatible =3D "sifive,fu540-c000-gpio", "sifive,gpio0";
+			interrupt-parent =3D <&plic0>;
+			interrupts =3D <7 8 9 10 11 12 13 14 15
+				      16 17 18 19 20 21 22>;
+			reg =3D <0x0 0x10060000 0x0 0x1000>;
+			gpio-controller;
+			#gpio-cells =3D <2>;
+			interrupt-controller;
+			#interrupt-cells =3D <2>;
+			clocks =3D <&prci PRCI_CLK_TLCLK>;
+			status =3D "disabled";
+		};
 	};
 };
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/ris=
cv/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 =3D "okay";
 };
+
+&gpio {
+	status =3D "okay";
+};
--=20
2.7.4