Message ID | 1573560684-48104-5-git-send-email-yash.shah@sifive.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 12 Nov 2019 12:12:20 +0000 Received: from CH2PR13MB3368.namprd13.prod.outlook.com ([fe80::853e:1256:311e:d29]) by CH2PR13MB3368.namprd13.prod.outlook.com ([fe80::853e:1256:311e:d29%7]) with mapi id 15.20.2451.018; Tue, 12 Nov 2019 12:12:20 +0000 From: Yash Shah <yash.shah@sifive.com> To: "linus.walleij@linaro.org" <linus.walleij@linaro.org>, "bgolaszewski@baylibre.com" <bgolaszewski@baylibre.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "palmer@dabbelt.com" <palmer@dabbelt.com>, "Paul Walmsley ( Sifive)" <paul.walmsley@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> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: LNXP265CA0029.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:5c::17) To CH2PR13MB3368.namprd13.prod.outlook.com (2603:10b6:610:2c::26) authentication-results: spf=none (sender IP is ) smtp.mailfrom=yash.shah@sifive.com; 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GPIO & Hierarchy IRQ support for HiFive Unleashed
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diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/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 = <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"; +};
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(-)