UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

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

Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Eugeniy Paltsev 2019-10-18 14:11:26 +03:00 committed by Vineet Gupta
parent 8ca8fa7f22
commit ab563bf54a
2 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/arc/boot/dts/hsdk.dts
View File

@ -65,6 +65,14 @@
clock-frequency = <33333333>; 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 { cpu_intc: cpu-interrupt-controller {
compatible = "snps,archs-intc"; compatible = "snps,archs-intc";
interrupt-controller; interrupt-controller;
@ -272,6 +280,13 @@
#size-cells = <1>; #size-cells = <1>;
spi-max-frequency = <4000000>; spi-max-frequency = <4000000>;
}; };
adc@1 {
compatible = "ti,adc108s102";
reg = <1>;
vref-supply = <&reg_5v0>;
spi-max-frequency = <1000000>;
};
}; };
creg_gpio: gpio@14b0 { creg_gpio: gpio@14b0 {

4
arch/arc/configs/hsdk_defconfig
View File

@ -57,6 +57,8 @@ CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DWAPB=y CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_SNPS_CREG=y CONFIG_GPIO_SNPS_CREG=y
# CONFIG_HWMON is not set # CONFIG_HWMON is not set
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y CONFIG_DRM=y
# CONFIG_DRM_FBDEV_EMULATION is not set # CONFIG_DRM_FBDEV_EMULATION is not set
CONFIG_DRM_UDL=y CONFIG_DRM_UDL=y
@ -74,6 +76,8 @@ CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y CONFIG_MMC_DW=y
CONFIG_DMADEVICES=y CONFIG_DMADEVICES=y
CONFIG_DW_AXI_DMAC=y CONFIG_DW_AXI_DMAC=y
CONFIG_IIO=y
CONFIG_TI_ADC108S102=y
CONFIG_EXT3_FS=y CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y CONFIG_VFAT_FS=y
CONFIG_TMPFS=y CONFIG_TMPFS=y