diff options
| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2019-05-28 12:40:52 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2019-05-28 10:06:42 -0700 |
| commit | 780b35b6aafcbbe24c36fa9ad6ba80e2dbe96632 (patch) | |
| tree | 4113dffe227ee9f6c3bb4807127b0b88de66073e /arch | |
| parent | 4c70850aeb2e40016722cd1abd43c679666d3ca0 (diff) | |
| download | linux-780b35b6aafcbbe24c36fa9ad6ba80e2dbe96632.tar.bz2 | |
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: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/boot/dts/hsdk.dts | 8 | ||||
| -rw-r--r-- | arch/arc/configs/hsdk_defconfig | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts index 6219b372e9c1..10fb512956aa 100644 --- a/arch/arc/boot/dts/hsdk.dts +++ b/arch/arc/boot/dts/hsdk.dts @@ -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>; diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index 0e5fd29ed238..0c4411f50948 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -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 |