Commit graph

53714 commits

Author SHA1 Message Date
Christophe Leroy
bdfa11ebcf drivers: serial: migrate mpc8xx to DM
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2018-12-03 10:44:10 -05:00
Christophe Leroy
4c4ca6cdd5 board: MCR3000: use new DM watchdog
This patch switches MCR3000 board to the new DM watchdog.

The change in u-boot.lds is because MCR3000.o grows a bit
with this patch and doesn't fit anymore below env_offset on
some versions of GCC.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2018-12-03 10:44:10 -05:00
Christophe Leroy
749c9aae9d drivers: watchdog: add a DM driver for the MPC8xx watchdog
This patch adds a DM driver for the MPC8xx watchdog.
Basically, the watchdog is enabled by default from the start and
SYPCR register has to be writen once to set the timeout and/or
deactivate the watchdog. Once written, it cannot be written again.

It means that wdt_stop() can be called before wdt_start() to stop the
watchdog, but cannot be called if wdt_start() has been called.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2018-12-03 10:44:10 -05:00
Christophe Leroy
f55db0afa2 board: MCR3000: Activate CONFIG_DM and CONFIG_OF_CONTROL
Add mcr3000 device tree and activate CONFIG_DM and CONFIG_OF_CONTROL

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2018-12-03 10:44:10 -05:00
Christophe Leroy
71c743c5f7 powerpc, mpc8xx: clear top of stack
Reported-by: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
2018-12-03 10:44:10 -05:00
Philippe Reynes
ed47097a04 test: vboot: clean its file
This update the its file used in vboot test to respect the new
node style name defined in doc/uImage.FIT (for example: replace
kernel@1 by kernel and fdt@1 by fdt-1)

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
e246b728ee test: vboot: add padding pss for rsa signature
The padding pss is now supported for rsa signature.
This add test with padding pss on vboot test.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
b0ec829978 configs: sandbox: enable padding pss for rsa signature
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
e83cf2fbfc doc: uImage.FIT: signature.txt: add option padding
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
061daa0b61 rsa: add support of padding pss
We add the support of the padding pss for rsa signature.
This new padding is often recommended instead of pkcs-1.5.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
20031567e1 rsa: add a structure for the padding
The rsa signature use a padding algorithm. By default, we use the
padding pkcs-1.5. In order to add some new padding algorithm, we
add a padding framework to manage several padding algorithm.
The choice of the padding is done in the file .its.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Philippe Reynes
3b5d6979fc rsa: use new openssl API to create signature
Previous implementation of the rsa signature was using
the openssl API EVP_Sign*, but the new openssl API
EVP_DigestSign* is more flexible. So we move to this
new API.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Lukasz Majewski
c8c0242f1c rtc: m41t62: Convert the RTC driver to support the driver model (DM)
After this change the m41t62.c can be used with RTC subsystem (i.e. date
command) which uses device model (DM).

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2018-12-03 10:44:10 -05:00
Lukasz Majewski
7afc4155a7 rtc: m41t62: Extract common RTC handling code to facilitate DM conversion
This change facilitates the conversion of m41t62 RTC driver to device
model (DM).

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2018-12-03 10:44:10 -05:00
Lukasz Majewski
4d3df956fb rtc: m41t62: Break i2c_write() arguments to fix checkpatch warning
No functional change for this commit.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2018-12-03 10:44:10 -05:00
Lukasz Majewski
d27db67e6b Kconfig: Migrate CONFIG_RTC_M41T62 define to Kconfig
This patch moves the RTC M41T62 config define to Kconfig.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Lukasz Majewski
0c07a9b407 eeprom: Add device model based I2C support to eeprom command
After this change the 'eeprom' command can be used with DM aware boards.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-12-03 10:44:10 -05:00
Yegor Yefremov
8ce7f2c115 arm: baltos: migrate Ethernet PHYs configuration to Kconfig
Remove CONFIG_PHY_ATHEROS and CONFIG_PHY_SMSC from defconfig
and select them in Kconfig.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Yegor Yefremov
1abff55a19 arm: baltos: move CONFIG_SYS_NAND_U_BOOT_OFFS to defconfig
Also get rid of CONFIG_SYS_NAND_SPL_KERNEL_OFFS as SPL_OS_BOOT
feature won't be used.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Yegor Yefremov
43c2c6c364 arm: baltos: remove unused header
OnRISC Baltos series uses SoM with tps65910 PMIC, so remove
"power/tps65217.h" header inclusion.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Yegor Yefremov
67c145a836 arm: baltos: move the board to CONFIG_BLK
Use DM for both MMC and USB subsystems and use dedicated DTS
for U-Boot configuration.

Disable SPL support for GPIO and remove EVMSK leftover for
DDR power control via GPIO.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-12-03 10:44:10 -05:00
Tom Rini
8f5bfb7615 ARM: meson: Add regmap support for clock driver and sync DT with 4.19
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJcBSLoAAoJEHfc29rIyEnR77UP/3eeK03i9KMoj+MVNyZhky/A
 GgwW43UpJkHE/JaDFZUlEU3+mnfmsifnLzoIeUOQXIiFOzp3QyIv7jdY5PkaqleJ
 fN2DizPS4Nb1BYO7A/mc0EoGhEcQlGBdm6OzXwR3HBGlYnRi6t/aiilruEr2KLOc
 7ADuKNi1m7ds/Mg6AYcxz5AJoUycBlM7Fsxu5MaUlLyW6NVQWGmq9WnzFA0m3kGd
 Uxkhni9KpLO/o8do4VG3RMchVpObjwz/AS4+tDsxTcr3oobqnL9g48u43DTUPVk7
 8aDnmT9SPB/zdBgbHlOTr3w736eGaC3hY3jyZHcDy9O7mPbrjaMqTzxRuEV3lk3f
 p+3olFqNFnocHWnslTzImmuGF2qAuw5POr8BX6wmVGwpRnRqo9WK3tBHbkHK6OaM
 MznJGykytHOQNITXhqCSS3b4TEG2wlTud5ecSUvn8Z/D/M8wtEBcXDha5fo/e3bP
 WGJhK4AdcqC9qUupG2WEecV4fLK7EnvdK7GMQzbIgUL6jH/xnMn42yq5ZIPjWP+E
 eh023sGZenH0P72lMYXDOI2L/X1FKBlb925OhcyBE7xjqfgOl9ArJ/9nvNkSJc5s
 gdLdF86r5JigtvRPfIHElMw4ZVDK6ePbAzzRPsG+m+yr7XVlg26b5YKZpsBbearQ
 gvDw4Kev/+n1VC00ghBM
 =tg7Y
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-amlogic-20181203' of git://git.denx.de/u-boot-amlogic

ARM: meson: Add regmap support for clock driver and sync DT with 4.19
2018-12-03 09:21:06 -05:00
Loic Devulder
8973d81658 ARM: meson: Add regmap support for clock driver
This patch modifies the meson clock driver to use syscon/regmap like
the Linux kernel does, as it is needed if we want to share the same
DTS files.

DTS files are synchronized from Linux 4.19.

Signed-off-by: Loic Devulder <ldevulder@suse.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
2018-12-03 13:34:21 +01:00
Tom Rini
e54457f749 Merge tag 'arc-updates-for-2019.01-rc1' of git://git.denx.de/u-boot-arc
We introduce much better automatic identification of ARC cores.

 1. Try to match found HW features to known ARC core templates
 2. Print CPU frequency for all ARC boards
 3. Add more board-specific info
2018-12-03 07:26:16 -05:00
Alexey Brodkin
6ef705b157 arc: devboards: Implement checkboard()
This allows us to print nice board name on boot.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:53 +03:00
Alexey Brodkin
fb9a46a2ab arc: emsdp: Refactor register and bit accesses
Instead of "base + offset" define all registers right away
and access them later via direct defines.

Generate bit masks with "BIT" macro.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:45 +03:00
Alexey Brodkin
4e86c7e3cd arc: emsdp: Read real CPU clock value from hardware
We do real CPU clock measurement with help of built-in
counters. Thus we may accommodate different real clock values
that appear in different FPA images instead of relying on
something hard-coded in the .dtb.

And while at it make make SDIO base address define
look similar to others with casting to "(void *)".

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:35 +03:00
Alexey Brodkin
7f25b72a78 arc: Get rid of board-specific print_cpuinfo()
Since we now do advanced CPU identification in
generic ARC code there's no need to have per-board
hardcoded data.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:26 +03:00
Alexey Brodkin
85e529fdfc ARC: Improve identification of ARC cores
1. Try to guess a ARC core template that was used
   i.e. not just name a core family but something more
   menaingful like "ARC HS38", "ARC EM11D" etc.

   We do it checking availability of the key differentiation
   features like:
    - Caches (we actually only check for L1 I$ fpr simplicity)
    - XY-memory
    - DSP extensions etc.

2. Identify ARC subsystems

3. Print core clock frequency

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:18 +03:00
Alexey Brodkin
ad74bb4fe3 arc: emsdp: Bump RAM size to 16 Mb
On v2 boards that will hit real stock we'll have 16 Mb of RAM.

Note on v1 boards (if anybody ever get one out of trash bin)
this leads to U-Boot execution freeze in the middle ofthe relocation
so don't be surprised.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2018-12-03 14:26:04 +03:00
Heinrich Schuchardt
952061352a drivers: rtc: correctly convert seconds to time structure
Variable 'days' must be defined as signed int. Otherwise the conversion
fails for some dates, e.g. 2004-08-25. Cf function rtc_time64_to_tm() in
the Linux kernel source.

Fixes: 992c1db455 "drivers: rtc: resolve year 2038 problem in rtc_to_tm"
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-12-01 18:03:14 -05:00
Tom Rini
c1d6e0bbfd Improvements:
- RK3188 USB-UART functionality
 - errors triggering a hard-stop in SPL on the RK3399 are reported
 - Rockchip RV1108 (SoC) support
 - MicroCrystal RV3029 (RTC) DM driver
 
 Fixes:
 - RK3188 early UART setup
 - limit SD-card frequency to 40MHz on the RK3399-Q7
 - MIPI fixes
 - RK3399 CPUB clock initialisation
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJcAab4AAoJECaAFcEOcohNx8gH/0OuW443gsA8Ty0rXpCvbzSi
 UejfBfqljX4tYcUrgABVdMd2WdUyQ6rSoVgnX6mvfToCxd51L2CQiimrTJRQp/ZQ
 yCrwC8iFYwgmyM/0UnnjRa03WJvYBi3McWWIxQy7ZywQcZkdIuyn6t5AbcRppGMF
 67G0ft9KRwB+dMcgdRuikDThZRhAWZ30MdY4LFZvyGWupuv/mdpyYhjHYyv05CVf
 BvaUqRFkt86GBAW7Hq+OahH1t/xuZBcPJdt8GC40Blgfmle2uvZOIpoSEezVwFXm
 qKSj5FSSVQ9XtMeWwWvHLUxKSua0pIX5d7HmK9WqcsUIePDbzth8i+/BdA+5AD4=
 =EYJx
 -----END PGP SIGNATURE-----

Merge tag 'for-master-20181130' of git://git.denx.de/u-boot-rockchip

Improvements:
- RK3188 USB-UART functionality
- errors triggering a hard-stop in SPL on the RK3399 are reported
- Rockchip RV1108 (SoC) support
- MicroCrystal RV3029 (RTC) DM driver

Fixes:
- RK3188 early UART setup
- limit SD-card frequency to 40MHz on the RK3399-Q7
- MIPI fixes
- RK3399 CPUB clock initialisation
2018-12-01 14:17:27 -05:00
Tom Rini
172e3c1190 Fix sound on sandbox
Convert TPM fully to DM
 Tidy up sandbox I2C emulation
 Add a 'make qcheck' target for faster testing
 A few other misc things
 (dropped the final patch which breaks clang for some reason)
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEslwAIq+Gp8wWVbYnfxc6PpAIreYFAlwBjx8ACgkQfxc6PpAI
 rebWEAf+PMc/M3X6cCKm+8P9xTNFv0gv234HVke1eTDG3eyZB6WQnJn5CS0LwyPj
 JUfwk4xK0Sqev/sQ6RuzmxmPAgla6UrEFB355tiZRBtFsMgf8bfevOqbxVqMbZl/
 bOe4YsFJ3sAgQDuhi2C5xzm2speGtaB8Qy8s1Zlv2sx3zEnLgRqVgeEVHzulZsk3
 gAlWKN3ys6EueYnOladjrrvrfOX8SQKYbThI+ACy7suZbtasGRITwP/4fQoXtmOl
 39e9WsiW6DBRW1sxNxpixrOS5trgWjOOFiKlY3GNWP+N34+9vYASwuBWwRWqfgXo
 cmelT6AcGiPUbHyr4k0CJHKCJlSbaQ==
 =p83K
 -----END PGP SIGNATURE-----

Merge tag 'pull-30nov18' of git://git.denx.de/u-boot-dm

Fix sound on sandbox
Convert TPM fully to DM
Tidy up sandbox I2C emulation
Add a 'make qcheck' target for faster testing
A few other misc things
(dropped the final patch which breaks clang for some reason)
2018-11-30 17:09:50 -05:00
Tom Rini
daec1fd482 - MIPS: MT76xx: minor fixes and updates to gardena-smart-gateway board
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiQkHUH+J02LLC9InKPlOlyTyXBgFAlwBZBwACgkQKPlOlyTy
 XBjWRA/9H5VG/VGv12d5BotHHSOYEVtEGfIA1yswX4EwJU693k2PWDLXXnr7k8TB
 MH0He/Fzdc2zON594kZKh4kkbMpf97ujBR3r4OGUtbI6O3gyf5rzkO//Y7LnhuvG
 JkEEQCqCKTEyUa2V+CrmF0ln3riFfgd+2AVlqYFVN/mua1/SWMKXjT+sOjO4fNEu
 R7Lp+clgvUNw9/Fq1fMZ4iaexeVUdPduDeTJTmi06ij4ZyV+tnDlcaMzfTTJkT8i
 TDmZfpZcJsxR2DryE9pTc2JoTrePCmhvRtKd7W97IkkmgVwT4QgOcZPzrz2NX0XZ
 XgprPaXpAEvu7/TUmvqDFask4FFQHAuELUXwtaQd6122Jp0rqwDh7IAvGmqjpQVR
 rGjBjxIs1tfjGgqn1O8rOaZKFqNoRSRbnRfR0CNeRG5fV6AzTHGo3AkhPvUzOJut
 9l1MuGmZcHGEuWI2oBondkOo9Fv+DrBIAEri+M4+rVlN6NszkwuvgJcJMqFrWXbU
 42Ut2bkaxAUDnzjF+01ZfCQ7e9oyenjGWOYXzI3sexJEenTaCpO6++a7T5EnNo2O
 w1fq5t1ztuuw9Zb3lBfhtFnYW9eNhFtZkf+VeNdwK+YUxafzQRR9MoIBTmZlzcMp
 TbKeKACLO2GhXXaIyHB2aS9fSKQI/icAqrhbcMAdSW6YRvg62sI=
 =PDqP
 -----END PGP SIGNATURE-----

Merge tag 'mips-pull-2018-11-30' of git://git.denx.de/u-boot-mips

- MIPS: MT76xx: minor fixes and updates to gardena-smart-gateway board
2018-11-30 17:09:33 -05:00
Kever Yang
17e5f3a426 rockchip: rk3188: use board_debug_uart_init() for UART io init
Sync with other rockchip SoCs, use board_debug_uart_init() to
init default UART iomux.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 22:00:11 +01:00
Christoph Muellner
af765a49ba rockchip: rk3399: Initialize CPU B clock.
This patch sets the PLL of CPU cluster B (BPLL) to 600 MHz.
This decreases the boot time of Linux 4.19 by about 8%.

The 600 MHz are inspired by the 600 MHz used for LPLL initialization
(came in with commit 9f636a249c).

Tested on RK3399-Q7 on Haikou base board.

Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:45 +01:00
Philipp Tomsich
a73610d2c6 rtc: rv3029: update to support DM and sync with Linux 4.17
The "Flamingo" carrier-board for the RK3399-Q7 has a RV3029 populated
and the application will use the off-module RV3029 RTC including the
battery backed SRAM.

To support this use case, this commit includes the following changes:
 * updates the rv3029 driver to use DM
 * implements the read8/write8 operations

This syncs the implementation with the Linux code (based on 4.17),
porting the trickle-charger support from there (with improvements to
avoid unnecessary EEPROM updates) and adheres to the Linux DTS
binding.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
2018-11-30 21:56:45 +01:00
Philipp Tomsich
a3716b5f3f rtc: rv3029: add to Kconfig
The MicroCrystal RV3029 driver didn't have a Kconfig entry and was not used
anywhere. Add it to Kconfig to make it selectable.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
2018-11-30 21:56:45 +01:00
Otavio Salvador
d3f4bce9c0 ARM: rockchip: rv1108: Add support for default distro_bootcmd
This allow easier integration of RV1108 based boards on generic
distributions and build systems.

To avoid behavior change, we make evb-rv1108 to use the existing
environment as it boots from its SPI NOR.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:45 +01:00
Otavio Salvador
8177c5c452 ARM: dts: rockchip: Add rv1108 USB OTG pinctrl
This adds the definitions need to use the USB OTG in rv1108
board. This has been tested using USB Mass Storage to export and
program a eMMC device.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:45 +01:00
Otavio Salvador
303cbd2141 ARM: rockchip: rv1108: Add a board_usb_init for USB OTG
Like it is done for other Rockchip SoCs, introduce a board_usb_init()
function so that USB OTG can be functional on rv1108 too.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Otavio Salvador
a8819e9a9e ARM: dts: rockchip: Add rv1108 eMMC pinctrl
This adds the pinctrl handles to enable the use of eMMC on custom
boards (as minievk) and makes it easier for later addition.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Otavio Salvador
66d86afd9d ARM: rockchip: rv1108: Enable BOUNCE_BUFFER
In order to be able to build the Rockchip eMMC driver on rv1108, the
BOUNCE_BUFFER option needs to be selected. Select it like it is done
on the other Rockchip SoC common files.

Reviewed-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Otavio Salvador
5d2cb15c77 ARM: rockchip: rv1108: Sync clock with vendor tree
Make adjustments to the rv1108 clock driver in order to align it
with the internal Rockchip version.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Philipp Tomsich
765246a18c rockchip: rk3399-puma: reduce sd card max-frequency to 40MHz
Some SanDisk Ultra cards trigger intermittent errors on detection
resulting in an -EOPNOTSUPP, when running at 50MHz.

Waveform analysis suggest that the level shifters that are used on the
RK3399-Q7 module (for voltage translation between the on-module
voltages and the 3.3V required on the card-edge) don't handle clock
rates at or above 48MHz properly. This change reduces the maximum
frequency on the external SD-interface to 40MHz (for a safety margin
of 20%).

Reported-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Kever Yang
ae66a0e1a2 rockchip: rock: remove TPL_TINY_MEMSET
The RK3188 rock board does not need TPL: remove TPL_TINY_MEMSET from
config.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
[Fixed up commit message:]
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 21:56:44 +01:00
Philipp Tomsich
adbca53a3a rockchip: rk3399: spl: always report errors triggering a hard stop
The RK3399 SPL has two cases that may end in a hard-stop: if either
the pinctrl can not be initialised or if the DRAM fails to initialise.
Both have previously not triggered an error message unless DEBUG was
defined (i.e. both used debug() to print the error).

This converts both error messages to be printed using pr_err() to
ensure that some output points to the cause of the hard-stop.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 19:03:16 +01:00
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
Heiko Stuebner
6c69ed19f9 rockchip: rk3188: fix early uart setup
Commit 7a6d7d3e12 ("rockchip: pinctrl: rk3188: Move the iomux definitions
into pinctrl-driver") moved the iomux settings out of the grf header
to prevent conflicts with the iomux definitions of other rockchip socs.

This also breaks the early uart setup, as the iomux for uart2 are needed.
To fix that just put the tiny amount of needed iomux definitions next to
the early uart code.

Fixes: 7a6d7d3e12 ("rockchip: pinctrl: rk3188: Move the iomux definitions into pinctrl-driver")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-11-30 19:03:16 +01:00