| Message ID | 20181023120919.11627-1-Eugeniy.Paltsev@synopsys.com |
|---|---|
| State | New |
| Headers | show |
| Series | ARC: [plat-hsdk] Enable DW APB GPIO support | expand |
On 10/23/18 5:09 AM, Eugeniy Paltsev wrote: > Enable GPIO support on HSDK. HSDK SoC includes Synopsys > DesignWare DW_apb_gpio IP with 24 GPIOs mapped onto port A. > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> @Alexey, u happy with this ? -Vineet > --- > arch/arc/boot/dts/hsdk.dts | 15 +++++++++++++++ > arch/arc/configs/hsdk_defconfig | 3 +++ > 2 files changed, 18 insertions(+) > > diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts > index ef149f59929a..43f17b51ee89 100644 > --- a/arch/arc/boot/dts/hsdk.dts > +++ b/arch/arc/boot/dts/hsdk.dts > @@ -222,6 +222,21 @@ > bus-width = <4>; > dma-coherent; > }; > + > + gpio: gpio@3000 { > + compatible = "snps,dw-apb-gpio"; > + reg = <0x3000 0x20>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio_port_a: gpio-controller@0 { > + compatible = "snps,dw-apb-gpio-port"; > + gpio-controller; > + #gpio-cells = <2>; > + snps,nr-gpios = <24>; > + reg = <0>; > + }; > + }; > }; > > memory@80000000 { > diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig > index 1dec2b4bc5e6..eca10b8baea5 100644 > --- a/arch/arc/configs/hsdk_defconfig > +++ b/arch/arc/configs/hsdk_defconfig > @@ -45,6 +45,9 @@ CONFIG_SERIAL_8250_CONSOLE=y > CONFIG_SERIAL_8250_DW=y > CONFIG_SERIAL_OF_PLATFORM=y > # CONFIG_HW_RANDOM is not set > +CONFIG_GPIOLIB=y > +CONFIG_GPIO_SYSFS=y > +CONFIG_GPIO_DWAPB=y > # CONFIG_HWMON is not set > CONFIG_DRM=y > # CONFIG_DRM_FBDEV_EMULATION is not set >
Hi Vineet, On Tue, 2018-10-30 at 10:25 -0700, Vineet Gupta wrote: > On 10/23/18 5:09 AM, Eugeniy Paltsev wrote: > > Enable GPIO support on HSDK. HSDK SoC includes Synopsys > > DesignWare DW_apb_gpio IP with 24 GPIOs mapped onto port A. > > > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> > > @Alexey, u happy with this ? > > -Vineet Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts index ef149f59929a..43f17b51ee89 100644 --- a/arch/arc/boot/dts/hsdk.dts +++ b/arch/arc/boot/dts/hsdk.dts @@ -222,6 +222,21 @@ bus-width = <4>; dma-coherent; }; + + gpio: gpio@3000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x3000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_port_a: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <24>; + reg = <0>; + }; + }; }; memory@80000000 { diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index 1dec2b4bc5e6..eca10b8baea5 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -45,6 +45,9 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_DWAPB=y # CONFIG_HWMON is not set CONFIG_DRM=y # CONFIG_DRM_FBDEV_EMULATION is not set
Enable GPIO support on HSDK. HSDK SoC includes Synopsys DesignWare DW_apb_gpio IP with 24 GPIOs mapped onto port A. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> --- arch/arc/boot/dts/hsdk.dts | 15 +++++++++++++++ arch/arc/configs/hsdk_defconfig | 3 +++ 2 files changed, 18 insertions(+)