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authorAlexey Brodkin <Alexey.Brodkin@synopsys.com>2017-02-01 19:42:53 +0300
committerVineet Gupta <vgupta@synopsys.com>2017-02-06 09:37:57 -0800
commitcf16bf7779a68bc572c57ab0cb40054e1754223a (patch)
tree9585e4650a04e15050740a2e8ba24e79b31a8958 /arch/arc/boot
parentd9174e722debd070efe57323de60610cf54b0049 (diff)
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/boot')
-rw-r--r--arch/arc/boot/dts/vdk_axs10x_mb.dtsi8
1 files changed, 8 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>;
+ };
};
};