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| author | Yash Shah <yash.shah@sifive.com> | 2019-12-10 16:41:14 +0530 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-01-29 14:58:08 +0000 |
| commit | 61ffb9d27860769c5d5596f6e4cca3cded2755e0 (patch) | |
| tree | eb373f79f7676e619a47ead367bd91b5c1fe3976 | |
| parent | 6435f773d81f02193228685a7e3fe65c983c5de0 (diff) | |
| download | blackbird-op-linux-61ffb9d27860769c5d5596f6e4cca3cded2755e0.tar.gz blackbird-op-linux-61ffb9d27860769c5d5596f6e4cca3cded2755e0.zip | |
riscv: dts: Add DT support for SiFive FU540 GPIO driver
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>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
| -rw-r--r-- | arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 15 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 4 |
2 files changed, 18 insertions, 1 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index a2e3d54e830c..7db861053483 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -268,6 +268,19 @@ interrupts = <1 2 3>; reg = <0x0 0x2010000 0x0 0x1000>; }; - + 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 88cfcb96bf23..609198cb1163 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"; +}; |
