diff options
| author | Alexey Brodkin <Alexey.Brodkin@synopsys.com> | 2017-02-01 19:42:53 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2017-02-06 09:37:57 -0800 |
| commit | cf16bf7779a68bc572c57ab0cb40054e1754223a (patch) | |
| tree | 9585e4650a04e15050740a2e8ba24e79b31a8958 /arch/arc | |
| parent | d9174e722debd070efe57323de60610cf54b0049 (diff) | |
| download | linux-cf16bf7779a68bc572c57ab0cb40054e1754223a.tar.gz linux-cf16bf7779a68bc572c57ab0cb40054e1754223a.tar.xz | |
arc: vdk: Add support of UIO
ARC VDK for EVSS uses UIO for communication with Embedded Vision
Subsystem.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/boot/dts/vdk_axs10x_mb.dtsi | 8 | ||||
| -rw-r--r-- | arch/arc/configs/vdk_hs38_smp_defconfig | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi index 1953914b9f4f..f0df59b23e21 100644 --- a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi +++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi @@ -112,5 +112,13 @@ interrupts = <7>; bus-width = <4>; }; + + /* Embedded Vision subsystem UIO mappings; only relevant for EV VDK */ + uio_ev: uio@0xD0000000 { + compatible = "generic-uio"; + reg = <0xD0000000 0x2000 0xD1000000 0x2000 0x90000000 0x10000000 0xC0000000 0x10000000>; + reg-names = "ev_gsa", "ev_ctrl", "ev_shared_mem", "ev_code_mem"; + interrupts = <23>; + }; }; }; diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig index f06c7fca500c..5c0971787acf 100644 --- a/arch/arc/configs/vdk_hs38_smp_defconfig +++ b/arch/arc/configs/vdk_hs38_smp_defconfig @@ -82,6 +82,8 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y +CONFIG_UIO=y +CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y CONFIG_MSDOS_FS=y |