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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:35:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:35:27 -0700
commit8127b39e700f965a60fca443d23f3e171bf7c3a9 (patch)
tree435e3e4b640cb6e0c2428d2d84bfde39304be5ed /Documentation
parent96a3e8af5a54c324535472ca946215d5bafe6539 (diff)
parent9bf9d47a29afbf7a43eae74a988a4aefe88ccbfd (diff)
Merge tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux
Pull fbdev updates from Tomi Valkeinen: - use vm_iomap_memory() in various fb drivers to map the fb memory to userspace - Cleanups for the videomode and display_timing features - Updates to vt8500, wm8505 and auo-k190x fb drivers * tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux: (36 commits) fbdev: fix check for fb_mmap's mmio availability fbdev: improve fb_mmap bounds checks fbdev/ps3fb: use vm_iomap_memory() fbdev/sgivwfb: use vm_iomap_memory() fbdev/vermillion: use vm_iomap_memory() fbdev/sa1100fb: use vm_iomap_memory() fbdev/fb-puv3: use vm_iomap_memory() fbdev/controlfb: use vm_iomap_memory() fbdev/omapfb: use vm_iomap_memory() video: vt8500: fix Kconfig for videomode video/s3c: move platform_data out of arch/arm video/exynos: remove unnecessary header inclusions drivers/video: fsl-diu-fb: add hardware cursor support drivers: video: use module_platform_driver_probe() ARM: OMAP: remove "config FB_OMAP_CONSISTENT_DMA_SIZE" video: wm8505fb: Convert to devm_ioremap_resource() AUO-K190x: Add resolutions for portrait displays AUO-K190x: add framebuffer rotation support AUO-K190x: add a 16bit truecolor mode AUO-K190x: make color handling more flexible ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/via,vt8500-fb.txt48
-rw-r--r--Documentation/devicetree/bindings/video/wm,wm8505-fb.txt32
2 files changed, 32 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
index c870b6478ec..2871e218a0f 100644
--- a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+++ b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
@@ -5,58 +5,32 @@ Required properties:
- compatible : "via,vt8500-fb"
- reg : Should contain 1 register ranges(address and length)
- interrupts : framebuffer controller interrupt
-- display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
-Required nodes:
-- display: a display node is required to initialize the lcd panel
- This should be in the board dts.
-- default-mode: a videomode within the display with timing parameters
- as specified below.
+Required subnodes:
+- display-timings: see display-timing.txt for information
Example:
- fb@d800e400 {
+ fb@d8050800 {
compatible = "via,vt8500-fb";
reg = <0xd800e400 0x400>;
interrupts = <12>;
- display = <&display>;
- default-mode = <&mode0>;
- };
-
-VIA VT8500 Display
------------------------------------------------------
-Required properties (as per of_videomode_helper):
-
- - hactive, vactive: Display resolution
- - hfront-porch, hback-porch, hsync-len: Horizontal Display timing parameters
- in pixels
- vfront-porch, vback-porch, vsync-len: Vertical display timing parameters in
- lines
- - clock: displayclock in Hz
- - bpp: lcd panel bit-depth.
- <16> for RGB565, <32> for RGB888
-
-Optional properties (as per of_videomode_helper):
- - width-mm, height-mm: Display dimensions in mm
- - hsync-active-high (bool): Hsync pulse is active high
- - vsync-active-high (bool): Vsync pulse is active high
- - interlaced (bool): This is an interlaced mode
- - doublescan (bool): This is a doublescan mode
+ bits-per-pixel = <16>;
-Example:
- display: display@0 {
- modes {
- mode0: mode@0 {
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
hactive = <800>;
vactive = <480>;
- hback-porch = <88>;
hfront-porch = <40>;
+ hback-porch = <88>;
hsync-len = <0>;
vback-porch = <32>;
vfront-porch = <11>;
vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <16>; /* non-standard but required */
};
};
};
+
diff --git a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
index 3d325e1d11e..0bcadb2840a 100644
--- a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
+++ b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
@@ -4,20 +4,30 @@ Wondermedia WM8505 Framebuffer
Required properties:
- compatible : "wm,wm8505-fb"
- reg : Should contain 1 register ranges(address and length)
-- via,display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
-Required nodes:
-- display: a display node is required to initialize the lcd panel
- This should be in the board dts. See definition in
- Documentation/devicetree/bindings/video/via,vt8500-fb.txt
-- default-mode: a videomode node as specified in
- Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+Required subnodes:
+- display-timings: see display-timing.txt for information
Example:
- fb@d8050800 {
+ fb@d8051700 {
compatible = "wm,wm8505-fb";
- reg = <0xd8050800 0x200>;
- display = <&display>;
- default-mode = <&mode0>;
+ reg = <0xd8051700 0x200>;
+ bits-per-pixel = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ };
+ };
};