diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-23 11:01:38 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-04-18 12:08:43 +0300 |
| commit | f36fdacc5fcdca7b0c0d89f031fcdc89717e0be3 (patch) | |
| tree | 4644f1897b79f3e06c8ddb059bb6ee5c15036b1f /drivers/video | |
| parent | c3b46c73264b03000d1e18b22f5caf63332547c9 (diff) | |
| download | blackbird-op-linux-f36fdacc5fcdca7b0c0d89f031fcdc89717e0be3.tar.gz blackbird-op-linux-f36fdacc5fcdca7b0c0d89f031fcdc89717e0be3.zip | |
video: ARM CLCD: runtime check for Versatile
The current compile-time check for inversed IENB/CNTL does not
work in multiplatform boots: as soon as versatile is included
in the build, the IENB/CNTL is switched and breaks graphics.
Convert this to a runtime switch.
Cc: stable@vger.kernel.org
Cc: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Fixes: a29da136de34 ("ARM: versatile: convert to multi-platform")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/amba-clcd.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index fe274b5851c7..93e66a9148b9 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -440,13 +440,14 @@ static int clcdfb_register(struct clcd_fb *fb) fb->off_ienb = CLCD_PL111_IENB; fb->off_cntl = CLCD_PL111_CNTL; } else { -#ifdef CONFIG_ARCH_VERSATILE - fb->off_ienb = CLCD_PL111_IENB; - fb->off_cntl = CLCD_PL111_CNTL; -#else - fb->off_ienb = CLCD_PL110_IENB; - fb->off_cntl = CLCD_PL110_CNTL; -#endif + if (of_machine_is_compatible("arm,versatile-ab") || + of_machine_is_compatible("arm,versatile-pb")) { + fb->off_ienb = CLCD_PL111_IENB; + fb->off_cntl = CLCD_PL111_CNTL; + } else { + fb->off_ienb = CLCD_PL110_IENB; + fb->off_cntl = CLCD_PL110_CNTL; + } } fb->clk = clk_get(&fb->dev->dev, NULL); |
