288 Commits

Author SHA1 Message Date
ian
54f2ed2588 Switch to iicdev_readfrom/writeto() to do xfers with proper bus ownership.
Tested by:	manu@
2017-08-03 18:43:54 +00:00
manu
c319a803c2 arm64: Add Allwinner H5 SoC
Allwinner H5 is an H3 (arm32) with Cortex A53 cores.
Add support for it and enable it in GENERIC kernel config

Tested on: OrangePi PC2
2017-08-02 20:19:19 +00:00
manu
1c0c749e31 allwiner: modclk: Do not try to enable parent clock if it doesn't exist 2017-08-02 20:17:04 +00:00
manu
0a91cea96f Allwinner A64: fix typo
'pll_ddr0' is the dram parent, not 'pll_ddr'
2017-07-27 17:51:51 +00:00
manu
059c9a52ad Allwinner EHCI: Do not fail if we cannot get a phy
If we cannot get a phy, do not detach the driver, some boards have phy
always enabled and not exposed.
While here do not release the clocks if we fails as we release them
in a10_ehci_detach.

Tested-on:	OrangePi-One
2017-07-18 19:50:02 +00:00
manu
b8b1b424cf if_awg: Add "allwinner,sun50i-a64-emac" compatible string.
This enable ethernet on Pine64 with latest DTS.
2017-07-09 12:35:19 +00:00
manu
2652b43215 allwinner: Add A64 ccung support
Upstream DTS for A64 SoC doesn't provide a /clocks node as Linux switched
to ccu-ng
This commit adds the necessary bits to boot on pine64 with latest DTS from
upstream.
USB is not working for now and some node aren't present in the DTS (like the
PMU, Power Management Unit).

Tested on: Pine64
2017-07-03 19:30:03 +00:00
manu
ce5917c18f Allwinner: Add support for H2 Plus SoC
H2+ SoC is a stripped down version of H3 without gigabit ethernet and 4K HDMI.
Also add sun8i-h2-plus-orangepi-zero.dts to the build as we run on this board.
2017-06-24 16:41:26 +00:00
manu
1ac60737f8 allwinner: Configure pins for DTS >= Linux 4.11
Starting with DTS from Linux 4.11, the pins list, function, drive and pull
are no longer prefixed with "allwinner,".
Allow the pinctrl driver to handle both case.
2017-06-19 06:30:04 +00:00
andrew
c76e32879d Start to rename files with common or generic names to be SoC specific. The
build system doesn't handle two files with the same name.
2017-06-04 09:11:14 +00:00
ganbold
a5e409a322 Use hwreset_get_by_ofw_idx() function instead, since there is
no reset-names dts property defined for IR in case of H3 SoC.
That way IR works on H3 SoC based board.
Tested on Orangepi mini 2 board.
2017-04-19 05:59:00 +00:00
ganbold
5e2dc7eefa Remove function declaration that doesn't exist. 2017-04-18 06:58:04 +00:00
ganbold
85a60b4eb3 Fix and add comments to match selected frequency sample.
Add debug printfs when bootverbose is used.
No functional changes.
2017-03-25 10:39:24 +00:00
marius
b432c84c13 Add and use a MMC_DECLARE_BRIDGE macro for declaring mmc(4) bridges
as kernel drivers and their dependency onto mmc(4); this allows for
incrementing the mmc(4) module version but also for entire omission
of these bridge declarations for mmccam(4) in a single place, i. e.
in dev/mmc/bridge.h.
2017-03-07 22:42:44 +00:00
marius
804af8e481 o Another round fixes for mmc(4), mmcsd(4) and sdhci(4) regarding
comments, marking unused parameters as such, style(9), whitespace,
  etc.
o In the mmc(4) bridges and sdhci(4) (bus) front-ends:
  - Remove redundant assignments of the default bus_generic_print_child
    device method (I've whipped these out of the tree as part of r227843
    once, but they keep coming back ...),
  - use DEVMETHOD_END,
  - use NULL instead of 0 for pointers.
o Trim/adjust includes.
2017-03-06 23:47:59 +00:00
manu
277b21915c allwinner: A31: Add ccung driver
This adds clocks support for the aw_ccung on the A31 SoC.
Newer DTS files require this.
All the clocks except two CSI are defined and exported on the clock domain.
2017-02-28 15:44:21 +00:00
manu
bf7132992c allwinner: nkmp: Add MUX capability
Some NKMP clocks have a mux options.
Add the capability to aw_clk_nkmp.
2017-02-28 15:11:33 +00:00
manu
5d6d06b867 allwinner: NKMP clock: add update bit
The PLL_DDR clock have an update bit which need to be set after changing
the value, add the possibility to define one for NKMP clocks.

This allow us to add the missing clocks.
We now have the full list of clocks created under the clock domain.
2017-02-28 11:38:11 +00:00
manu
cb63f0d01e allwinner: NM clock: Add value for fixed factor.
The register func for aw_clk_nm didn't copy the value needed for the fixed
factor, resulting in all fixed factor not working on NM clocks.
2017-02-28 11:05:45 +00:00
manu
a6ad7f3fdf allwinner: Correct some clocks name for H3 CCU. 2017-02-27 17:12:17 +00:00
manu
a0bc246917 allwinner: Order clocks by offset rather than by type for H3 ccu.
Also add a few more supported gates and add comments for which clocks
are missing.
2017-02-27 11:10:36 +00:00
manu
28cd72ce26 allwinner: Add support for lock and fractional mode on NM clock
Some PLL have a fractional mode and a lock bit.
Add support for it on the NM clock and export the clocks in the clkdom.
2017-02-27 08:58:27 +00:00
manu
a30f538779 Add clkng driver for Allwinner SoC
Since Linux 4.9-4.10 DTS doesn't have clocks under /clocks but only a ccu node.
Currently only H3 is supported with almost the same state as HEAD.
(video pll aren't supported for now but we don't support video).
This driver and clocks will also be used for other SoC (A64, A31, H5, H2 etc ...)

Reviewed by:	jmcneill
Differential Revision:	https://reviews.freebsd.org/D9517
2017-02-26 16:00:20 +00:00
manu
3dbb424c2e Rename timer.c to a10_timer.c
Requested by: andrew
2017-02-07 19:28:32 +00:00
mmel
ae5f530142 Remake support for SMP kernel on UP cpu:
- Use new option SMP_ON_UP instead of (mis)using specific CPU type.
   By this, any SMP kernel can be compiled with SMP_ON_UP support.
 - Enable runtime detection of CPU multiprocessor extensions only
   if SMP_ON_UP option is used. In other cases (pure SMP or UP),
   statically compile only required variant.
 - Don't leak multiprocessor instructions to UP kernel.
 - Correctly handle data cache write back to point of unification.
   DCCMVAU is supported on all armv7 cpus.
 - For SMP_ON_UP kernels, detect proper TTB flags on runtime.

Differential Revision: https://reviews.freebsd.org/D9133
2017-02-02 06:14:44 +00:00
manu
21755076e2 Allwinner: Add A33 support
Add basic support for A33/R16 that is enough to boot a kernel.
This adds the platform code, padconf data and the new clocks strings.

MFC after:	2 weeks
2017-01-04 03:35:39 +00:00
manu
4ea0834ab1 Allwinner clk: factor M for mod clock is 4 bits, not 5
MFC after:	1 week
2016-12-22 15:01:06 +00:00
jmcneill
25e36b48b3 Split the DesignWare HDMI-specific code from imx6_hdmi.c into a separate
file and add a generic DT binding that takes advantage of the extres
framework for setting up clocks.

Reviewed by:		gonzo
Differential Revision:	https://reviews.freebsd.org/D8826
2016-12-20 01:34:29 +00:00
manu
13985bc082 Honor the CLK_SET_DRYRUN for the *set_freq function for allwinner clocks.
Reviewed by:	jmcneill
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D8821
2016-12-16 21:58:48 +00:00
andrew
cfcc04be8f All armv6 platforms have the same implementation of platform_lastaddr.
Replace them with a default handler that returns devmap_lastaddr.

Reviewed by:	mmel
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D8806
2016-12-16 10:31:13 +00:00
manu
f9fd9bcdd2 Fix building arm64 kernel after r310117
Pointy hat: me

MFC after:	3 days
2016-12-15 17:26:16 +00:00
manu
4a5c9ed364 Add information about interrupts in the Allwinner padconf files and
correct some pin numbering.

While here switch to my freebsd mail address in the copyright.

MFC after:	3 days
2016-12-15 15:52:13 +00:00
manu
f5b7024f19 Add new compatible string "allwinner,sun7i-a20-mmc".
New upstream DTS is using this now for A20 SoC.

MFC after:	3 days
2016-12-14 15:00:24 +00:00
andrew
4cd55c0747 Use the platform_*_t typedefs to help check the platform function types are
correct.

Sponsored by:	ABT Systems Ltd
2016-12-13 13:46:09 +00:00
andrew
84b29cc7a0 Add the missing void to function signatures in much of the arm code.
Sponsored by:	ABT Systems Ltd
2016-12-13 13:43:22 +00:00
manu
4815e2d7c8 PLL3 have a fractional mode where an explicit frequency (297Mhz or 270)
can be selected for it. If the desired frequency is one of those two, use
this mode instead of the integer one.
When calculating the PLL3 freq for the dotclock, check if it is a multiple
of the fracional frequencies.

MFC after:	2 weeks
2016-11-26 10:36:48 +00:00
manu
a839bad498 Enable the SCL and SDA i2c line for DDC.
This is an undocumented register that we need to set if we do not want to
rely on u-boot or other bootloader.
2016-11-24 01:24:26 +00:00
manu
c2eeff1c71 Test that the emac device is enabled in probe function
MFC after:	3 days
2016-11-23 18:07:44 +00:00
manu
3ee3f9b187 Do not attempt to disable/release clock if it had not been enabled.
While here fix a style(9) issue.

MFC after:	1 week
2016-11-23 01:44:28 +00:00
jmcneill
4c880d8ff0 On H3, initialize alarm and shutdown trip points and do temperature
conversion as it is done in the BSP.
2016-11-19 14:56:22 +00:00
jmcneill
793c81bb5c On command error, reset only DMA and FIFO engines instead of the entire
controller. Fixes eMMC device detection on OrangePi Plus 2e (and likely
others).
2016-11-15 23:48:30 +00:00
jmcneill
33c65a344c Allow the MMC frequency to be set up to 52MHz for MMC high speed timings. 2016-11-15 23:46:01 +00:00
manu
0dcd80439e Upstream DTS provides PLL3 and PLL7 nodes (and their x2 form),
so remove them from our DTS and adapt the code to handle them correctly.
This fix HDMI video on A20.
2016-11-15 07:08:33 +00:00
andrew
7e58b01f10 Move including fdt_pinctrl.h after openfirm.h to get th edefinition of
phandle_t and remove the need for including fdt_common.h.

Sponsored by:	ABT Systems Ltd
2016-11-14 11:52:22 +00:00
andrew
99881c494f Stop including fdt_common.h from the arm code when it's unneeded.
Sponsored by:	ABT Systems Ltd
2016-11-14 11:41:22 +00:00
andrew
7168ae84d8 Use the modern spelling of ofw_bus_node_is_compatible in sys/arm.
Sponsored by:	ABT Systems Ltd
2016-11-11 15:13:30 +00:00
andrew
6b299102ab Start to remove the old pre-INTRNG code from the arm platforms. These have
all moved to use INTRNG.

Reviewed by:	manu, mmel
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D8469
2016-11-08 12:15:57 +00:00
manu
bf9328d796 Do not fail to attach the clock if we cannot set the assigned parents as this
property isn't mandatory.

MFC after:	2 weeks
2016-11-08 10:06:43 +00:00
manu
9d3514c51b Add support for AXP221 Power Management Unit.
AXP221 is used on board with A31/A31S and is mostly compatible with AXP209.
Regulators, GPIO and Sensors are supported.

MFC after:	2 weeks
2016-11-04 20:02:52 +00:00
manu
f250b31b8f Fix r308306 by spelling variable correctly. 2016-11-04 19:23:52 +00:00