| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- From caa0dca3f4913712d1883e9b3b540f0815864ed9 Mon Sep 17 00:00:00 2001
- From: Alexey Brodkin <abrodkin@synopsys.com>
- Date: Tue, 31 Jan 2017 19:03:56 +0300
- Subject: [PATCH 3/3] 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>
- ---
- arch/arc/boot/dts/vdk_axs10x_mb.dtsi | 8 ++++++++
- arch/arc/configs/vdk_hs38_smp_defconfig | 2 ++
- 2 files changed, 10 insertions(+)
- 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 85c697a7ef1c..ecd7f42d50c9 100644
- --- a/arch/arc/configs/vdk_hs38_smp_defconfig
- +++ b/arch/arc/configs/vdk_hs38_smp_defconfig
- @@ -83,6 +83,8 @@ 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
- --
- 2.7.4
|
