unicore32 machine related: add frame buffer driver for pkunity-v3 soc

change from original version -- by advice of Paul Mundt
1. remove videomemorysize definitions
2. remove unifb_enable and unifb_setup
3. use dev_warn instead of printk in fb driver
4. remove judgement for FB_ACCEL_PUV3_UNIGFX
5. adjust clk_get and clk_set_rate calls
6. add resources definitions
7. remove unifb_option
8. adjust register for platform_device
9. adjust unifb_ops position and unifb_regs assignment position

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 6bafb51bb437..ec55a87899ab 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2365,6 +2365,17 @@ config FB_JZ4740
         help
           Framebuffer support for the JZ4740 SoC.
 
+config FB_PUV3_UNIGFX
+        tristate "PKUnity v3 Unigfx framebuffer support"
+        depends on FB && UNICORE32 && ARCH_PUV3
+        select FB_SYS_FILLRECT
+        select FB_SYS_COPYAREA
+        select FB_SYS_IMAGEBLIT
+        select FB_SYS_FOPS
+        help
+          Choose this option if you want to use the Unigfx device as a
+          framebuffer device. Without the support of PCI & AGP.
+
 source "drivers/video/omap/Kconfig"
 source "drivers/video/omap2/Kconfig"