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Commit cf16bf77 authored by Alexey Brodkin's avatar Alexey Brodkin Committed by Vineet Gupta
Browse files

arc: vdk: Add support of UIO 



ARC VDK for EVSS uses UIO for communication with Embedded Vision
Subsystem.

Signed-off-by: default avatarAlexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent d9174e72

arch/arc/boot/dts/vdk_axs10x_mb.dtsi

+8 −0
Original line number Original line Diff line number Diff line
@@ -112,5 +112,13 @@ 
			interrupts = <7>;

			interrupts = <7>;

			bus-width = <4>;

			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>;

		};

	};

	};

};
 
};

arch/arc/configs/vdk_hs38_smp_defconfig

+2 −0
Original line number Original line Diff line number Diff line
@@ -82,6 +82,8 @@ CONFIG_MMC=y 
CONFIG_MMC_SDHCI=y

CONFIG_MMC_SDHCI=y

CONFIG_MMC_SDHCI_PLTFM=y

CONFIG_MMC_SDHCI_PLTFM=y

CONFIG_MMC_DW=y

CONFIG_MMC_DW=y

CONFIG_UIO=y

CONFIG_UIO_PDRV_GENIRQ=y

# CONFIG_IOMMU_SUPPORT is not set

# CONFIG_IOMMU_SUPPORT is not set

CONFIG_EXT3_FS=y

CONFIG_EXT3_FS=y

CONFIG_MSDOS_FS=y

CONFIG_MSDOS_FS=y