Commit 780b35b6 authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Vineet Gupta
Browse files

ARC: [plat-hsdk]: enable creg-gpio controller 



HSDK SOC has CREG GPIO controller which can be used to control
SPI chip select lines.
Enable it in preparation of enabling SPI peripherals.

Acked-by: default avatarAlexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: default avatarEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 4c70850a

arch/arc/boot/dts/hsdk.dts

+8 −0
Original line number Diff line number Diff line
@@ -241,6 +241,14 @@ 
			dma-coherent;

		};



		creg_gpio: gpio@14b0 {

			compatible = "snps,creg-gpio-hsdk";

			reg = <0x14b0 0x4>;

			gpio-controller;

			#gpio-cells = <2>;

			ngpios = <2>;

		};



		gpio: gpio@3000 {

			compatible = "snps,dw-apb-gpio";

			reg = <0x3000 0x20>;

arch/arc/configs/hsdk_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ CONFIG_SERIAL_OF_PLATFORM=y 
CONFIG_GPIOLIB=y

CONFIG_GPIO_SYSFS=y

CONFIG_GPIO_DWAPB=y

CONFIG_GPIO_SNPS_CREG=y

# CONFIG_HWMON is not set

CONFIG_DRM=y

# CONFIG_DRM_FBDEV_EMULATION is not set

CRA Git | Maintained and supported by SUSTech CRA and CCSE