From: Alexey Brodkin Date: Wed, 1 Feb 2017 16:42:53 +0000 (+0300) Subject: arc: vdk: Add support of UIO X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cf16bf7779a68bc572c57ab0cb40054e1754223a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git arc: vdk: Add support of UIO ARC VDK for EVSS uses UIO for communication with Embedded Vision Subsystem. Signed-off-by: Alexey Brodkin Signed-off-by: Vineet Gupta --- 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