diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2019-02-26 17:20:21 +0530 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2019-04-29 10:38:29 +0530 |
| commit | 367e592788a2724f2558b8579ccf212cc9434158 (patch) | |
| tree | e416419e49be02282ca8fa930d7899a111577fdd /arch/arm64/boot/dts/bitmain | |
| parent | 79a3aaa7b82e3106be97842dedfd8429248896e6 (diff) | |
arm64: dts: bitmain: Add GPIO support for BM1880 SoC
Add GPIO support for Bitmain BM1880 SoC based on Designware APB GPIO
controller IP. IP exposes 3 GPIO controllers with a total of 72 pins.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/bitmain')
| -rw-r--r-- | arch/arm64/boot/dts/bitmain/bm1880.dtsi | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi index 55a4769e0de2..e4da4ec6a5ee 100644 --- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi +++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi @@ -80,6 +80,60 @@ #interrupt-cells = <3>; }; + gpio0: gpio@50027000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027000 0x0 0x400>; + + porta: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio1: gpio@50027400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027400 0x0 0x400>; + + portb: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio2: gpio@50027800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027800 0x0 0x400>; + + portc: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <8>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + uart0: serial@58018000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x58018000 0x0 0x2000>; |