Commit ab563bf5 authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Vineet Gupta
Browse files

ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC 



HSDK board has adc108s102 SPI ADC IC installed, enable it.

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 8ca8fa7f

arch/arc/boot/dts/hsdk.dts

+15 −0
Original line number Diff line number Diff line
@@ -65,6 +65,14 @@ 
		clock-frequency = <33333333>;

	};



	reg_5v0: regulator-5v0 {

		compatible = "regulator-fixed";



		regulator-name = "5v0-supply";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

	};



	cpu_intc: cpu-interrupt-controller {

		compatible = "snps,archs-intc";

		interrupt-controller;
@@ -272,6 +280,13 @@ 
				#size-cells = <1>;

				spi-max-frequency = <4000000>;

			};



			adc@1 {

				compatible = "ti,adc108s102";

				reg = <1>;

				vref-supply = <&reg_5v0>;

				spi-max-frequency = <1000000>;

			};

		};



		creg_gpio: gpio@14b0 {

arch/arc/configs/hsdk_defconfig

+4 −0
Original line number Diff line number Diff line
@@ -57,6 +57,8 @@ CONFIG_GPIO_SYSFS=y 
CONFIG_GPIO_DWAPB=y

CONFIG_GPIO_SNPS_CREG=y

# CONFIG_HWMON is not set

CONFIG_REGULATOR=y

CONFIG_REGULATOR_FIXED_VOLTAGE=y

CONFIG_DRM=y

# CONFIG_DRM_FBDEV_EMULATION is not set

CONFIG_DRM_UDL=y
@@ -74,6 +76,8 @@ CONFIG_MMC_SDHCI_PLTFM=y 
CONFIG_MMC_DW=y

CONFIG_DMADEVICES=y

CONFIG_DW_AXI_DMAC=y

CONFIG_IIO=y

CONFIG_TI_ADC108S102=y

CONFIG_EXT3_FS=y

CONFIG_VFAT_FS=y

CONFIG_TMPFS=y