Commit graph

17 commits

Author SHA1 Message Date
Wolfgang Denk
66356b4c06 WS cleanup: remove trailing empty lines
Signed-off-by: Wolfgang Denk <wd@denx.de>
2021-09-30 08:08:56 -04:00
Simon Glass
401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00
Simon Glass
f10643cf8a dm: core: Access device ofnode through functions
At present ofnode is present in the device even if it is never used. With
of-platdata this field is not used, so can be removed. In preparation for
this, change the access to go through inline functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Alper Nebi Yasak
a355ece8e6 video: rockchip: Restrict EDP, VOP, MIPI files to GPL-2.0
These files have a lot of code in common with their counterparts in
coreboot, especially in their earlier revisions:

                  U-Boot                  |                  coreboot
    --------------------------------------|--------------------------------------------
    drivers/video/rockchip/:              | src/soc/rockchip/:
    - rk_edp.c          (GPL-2.0+)        | - common/edp.c          (GPL-2.0-only)
       "                                  | - rk3288/display.c      (GPL-2.0-only)
       "                                  | - rk3399/display.c      (GPL-2.0-only)
    - rk_hdmi.h         (GPL-2.0+)        | (none)
    - rk_hdmi.c         (GPL-2.0+)        | - rk3288/hdmi.c         (GPL-2.0-or-later)
    - rk3288_hdmi.c     (GPL-2.0+)        | - rk3288/hdmi.c         (GPL-2.0-or-later)
    - rk3399_hdmi.c     (GPL-2.0+)        | (none)
    - rk_mipi.h         (GPL-2.0+)        | (none)
    - rk_mipi.c         (GPL-2.0+)        | - rk3399/mipi.c         (GPL-2.0-only)
    - rk3288_mipi.c     (GPL-2.0+)        | - rk3399/mipi.c         (GPL-2.0-only)
    - rk3399_mipi.c     (GPL-2.0+)        | - rk3399/mipi.c         (GPL-2.0-only)
    - rk_lvds.c         (GPL-2.0+)        | (none)
    - rk_vop.h          (GPL-2.0+)        | (none)
    - rk_vop.c          (GPL-2.0+)        | - common/vop.c          (GPL-2.0-only)
    - rk3288_vop.c      (GPL-2.0+)        | - common/vop.c          (GPL-2.0-only)
    - rk3399_vop.c      (GPL-2.0+)        | (none)
                                          |
    arch/arm/include/asm/arch-rockchip/:  | src/soc/rockchip/*/include/soc/*:
    - edp_rk3288.h      (GPL-2.0+)        | - common/.../edp.h      (GPL-2.0-only)
       "                                  | - rk3288/.../display.h  (GPL-2.0-only)
       "                                  | - rk3399/.../display.h  (GPL-2.0-only)
    - vop_rk3288.h      (GPL-2.0+)        | - common/.../vop.h      (GPL-2.0-only)

Restrict the licenses to match coreboot's so that changes from coreboot
can be imported to U-Boot as necessary. HDMI files are already 2.0+
there and rk_lvds.c has no counterpart, so keep them as is.

Cc: Simon Glass <sjg@chromium.org>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Eric Gao <eric.gao@rock-chips.com>
Cc: Jacob Chen <jacob-chen@iotwrt.com>
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-11-13 18:16:11 +08:00
Simon Glass
f7ae49fc4f common: Drop log.h from common header
Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:18 -04:00
Kever Yang
653ac184ee rockchip: video: Convert to use APIs which support live DT
Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-28 18:05:08 +08:00
Kever Yang
c3d31af6d6 rockchip: video: Use ofnode_decode_display_timing() to parse timing
Use ofnode_decode_display_timing() instead of
fdtdec_decode_display_timing() to parse display timing, so that we can
support live DT.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-28 18:05:08 +08:00
Jagan Teki
b52a199e32 arm: rockchip: Add common cru.h
Few of the rockchip family SoC atleast rk3288,
rk3399 are sharing some cru register bits so
adding common code between these SoC families
would require to include both cru include files
that indeed resulting function declarations error.

So, create a common cru include as cru.h then
include the rk3399 arch cru include file and move
the common cru register bit definitions into it.

The rest of rockchip cru files will add it in future.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-30 11:44:01 +08:00
Kever Yang
15f09a1a83 rockchip: use 'arch-rockchip' as header file path
Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common
header file path, so that we can get the correct path directly.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2019-05-01 00:00:05 +02:00
Richard Röjfors
4c2808fd06 rockchip: video: mipi: Fix phy frequency setting
There was an incorrect check when looping and finding the first
fast enough frequency in the freq_rang table. The code did
actually return the first that was either exactly correct or
too slow.

Signed-off-by: Richard Röjfors <richard@puffinpack.se>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 19:03:16 +01:00
Richard Röjfors
d57720a5fc rockchip: video: mipi: Do not write to the version register
There was a copy and paste error where the data
enable setting was written to the version register.

Signed-off-by: Richard Röjfors <richard@puffinpack.se>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 19:03:16 +01:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
eric.gao@rock-chips.com
36602eba80 rockchip: video: mipi: Split mipi driver into common and specific parts
To compatible with different rockchip soc, we split the mipi dirver into
common and soc specific parts, and all the soc share the common
functions from common driver part.

Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
[agust: fix build breakage and warnings]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2017-08-07 20:44:01 +02:00
eric.gao@rock-chips.com
0c6d52bc4b rockchip: video: mipi: Modify format type for debug message
Modify format type for debug message.

Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
2017-07-11 12:13:48 +02:00
eric.gao@rock-chips.com
0c9eceb7af rockchip: video: mipi: Modify variable type for arm32 compatibility
Some address relevant varibable is defined originally as u64. To
compatible with arm32, this patch change them to uintptr_t type.

Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-11 12:13:47 +02:00
Simon Glass
a821c4af79 dm: Rename dev_addr..() functions
These support the flat device tree. We want to use the dev_read_..()
prefix for functions that support both flat tree and live tree. So rename
the existing functions to avoid confusion.

In the end we will have:

   1. dev_read_addr...()    - works on devices, supports flat/live tree
   2. devfdt_get_addr...()  - current functions, flat tree only
   3. of_get_address() etc. - new functions, live tree only

All drivers will be written to use 1. That function will in turn call
either 2 or 3 depending on whether the flat or live tree is in use.

Note this involves changing some dead code - the imx_lpi2c.c file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:01 -06:00
Eric Gao
1c3984041c rockchip: video: Add mipi driver support for rockchip soc
Add basic driver for mipi display on rockchip soc platform.

Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
2017-05-10 13:37:22 -06:00