[POWERPC] XilinxFB: Allow fixed framebuffer base address

Allow a fixed framebuffer address to be assigned to the framebuffer device
instead of allocating the framebuffer from the consistent memory pool.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h
index 199a1eedf223..f2463f559fb9 100644
--- a/include/linux/xilinxfb.h
+++ b/include/linux/xilinxfb.h
@@ -20,6 +20,11 @@ struct xilinxfb_platform_data {
         u32 screen_width_mm;
         u32 xres, yres;         /* resolution of screen in pixels */
         u32 xvirt, yvirt;       /* resolution of memory buffer */
+
+        /* Physical address of framebuffer memory; If non-zero, driver
+         * will use provided memory address instead of allocating one from
+         * the consistent pool. */
+        u32 fb_phys;
 };
 
 #endif  /* __XILINXFB_H__ */