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Diffstat (limited to 'arch/powerpc/kernel/btext.c')
-rw-r--r--arch/powerpc/kernel/btext.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index a6920919d68e..f4e5e14ee2b6 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -111,7 +111,7 @@ void __init btext_setup_display(int width, int height, int depth, int pitch,
logicalDisplayBase = (unsigned char *)address;
dispDeviceBase = (unsigned char *)address;
dispDeviceRowBytes = pitch;
- dispDeviceDepth = depth;
+ dispDeviceDepth = depth == 15 ? 16 : depth;
dispDeviceRect[0] = dispDeviceRect[1] = 0;
dispDeviceRect[2] = width;
dispDeviceRect[3] = height;
@@ -160,20 +160,28 @@ int btext_initialize(struct device_node *np)
unsigned long address = 0;
u32 *prop;
- prop = (u32 *)get_property(np, "width", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-width", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "width", NULL);
if (prop == NULL)
return -EINVAL;
width = *prop;
- prop = (u32 *)get_property(np, "height", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-height", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "height", NULL);
if (prop == NULL)
return -EINVAL;
height = *prop;
- prop = (u32 *)get_property(np, "depth", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-depth", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "depth", NULL);
if (prop == NULL)
return -EINVAL;
depth = *prop;
pitch = width * ((depth + 7) / 8);
- prop = (u32 *)get_property(np, "linebytes", NULL);
+ prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL);
+ if (prop == NULL)
+ prop = (u32 *)get_property(np, "linebytes", NULL);
if (prop)
pitch = *prop;
if (pitch == 1)
@@ -194,7 +202,7 @@ int btext_initialize(struct device_node *np)
g_max_loc_Y = height / 16;
dispDeviceBase = (unsigned char *)address;
dispDeviceRowBytes = pitch;
- dispDeviceDepth = depth;
+ dispDeviceDepth = depth == 15 ? 16 : depth;
dispDeviceRect[0] = dispDeviceRect[1] = 0;
dispDeviceRect[2] = width;
dispDeviceRect[3] = height;