@@ -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>;
+ };
};
};
@@ -81,6 +81,8 @@ 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
ARC VDK for EVSS uses UIO for communication with Embedded Vision Subsystem. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> --- arch/arc/boot/dts/vdk_axs10x_mb.dtsi | 8 ++++++++ arch/arc/configs/vdk_hs38_smp_defconfig | 2 ++ 2 files changed, 10 insertions(+)