From 2285864a3e9b5fe14fb1ec99847fd499b4fe2b76 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 16 Oct 2022 15:26:52 -0600 Subject: video: Drop VCXK video controller This relies on the old LCD implementation which is to be removed. Drop it. Signed-off-by: Simon Glass --- doc/README.bus_vcxk | 67 ----------------------------------------------------- 1 file changed, 67 deletions(-) delete mode 100644 doc/README.bus_vcxk (limited to 'doc') diff --git a/doc/README.bus_vcxk b/doc/README.bus_vcxk deleted file mode 100644 index aaa1565ddec..00000000000 --- a/doc/README.bus_vcxk +++ /dev/null @@ -1,67 +0,0 @@ -SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2008-2009 - * BuS Elektronik GmbH & Co. KG - * Jens Scharsig - */ - -U-Boot vcxk video controller driver -====================================== - -By defining CONFIG_VIDEO_VCXK this driver can be used with VC2K, VC4K and -VC8K devices on following boards: - -board | ARCH | Vendor ------------------------------------------------------------------------ -EB+CPU5282-T1 | MCF5282 | BuS Elektronik GmbH & Co. KG -EB+MCF-EVB123 | MCF5282 | BuS Elektronik GmbH & Co. KG -EB+CPUx9K2 | AT91RM9200 | BuS Elektronik GmbH & Co. KG -ZLSA | AT91RM9200 | Ruf Telematik AG - -Driver configuration --------------------- - -The driver needs some defines to describe the target hardware: - -CONFIG_SYS_VCXK_BASE - - base address of VCxK hardware memory - -CONFIG_SYS_VCXK_DEFAULT_LINEALIGN - - defines the physical alignment of a pixel row - -CONFIG_SYS_VCXK_DOUBLEBUFFERED - - some boards that use vcxk prevent read from framebuffer memory. - define this option to enable double buffering (needs 16KiB RAM) - -CONFIG_SYS_VCXK__PIN - - defines the number of the I/O line PIN in the port - valid values for are: - - ACKNOWLEDGE - describes the acknowledge line from vcxk hardware - - ENABLE - describes the enable line to vcxk hardware - - INVERT - describes the invert line to vcxk hardware - - RESET - describes the reset line to vcxk hardware - - REQUEST - describes the request line to vcxk hardware - -CONFIG_SYS_VCXK__PORT - - defines the I/O port which is connected with the line - for valid values for see CONFIG_SYS_VCXK__PIN - -CONFIG_SYS_VCXK__DDR - - defines the register which configures the direction - for valid values for see CONFIG_SYS_VCXK__PIN -- cgit v1.3.1