Commit graph

585 commits

Author SHA1 Message Date
Patrice Chotard
ca5cc312d4 pinctrl: stmfx: Use PINNAME_SIZE for pin's name size
Instead of redefining a pin's name size, use PINNAME_SIZE defined
in include/dm/pinctrl.h

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-02-09 10:26:01 +01:00
Patrice Chotard
54f5bf3d61 pinctrl: stmfx: Fix pin configuration issue
pin-controller pin's name must be equal to pin's name used in device
tree with "pins" DT property.

Issue detected on stm32mp157c-ev1 board with goodix touchscreen.
In DT, the goodix's pin is declared in DT with the node:

        goodix_pins: goodix {
		pins = "gpio14";
		bias-pull-down;
	};

Whereas in stmfx pin-controller driver, pin's name are equal to
"stmfx_gpioxx" where xx is the pin number.
This lead to not configure stmfx's pins at probe because pins is
identified by its name (see pinctrl_pin_name_to_selector() in
pinctrl-generic.c) and stmfx pin "gpio14" can't be found.

To fix this issue, come back to the original stmfx pin's name.

Revert "pinctrl: stmfx: update pin name"

This reverts commit 38d30cdcd65c73eeefac5efa328ad444a53b77dd.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Tested-by: Patrick DELAUNAY <patrick.delaunay@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-02-09 10:25:31 +01:00
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
Tom Rini
c99be953e7 - MIPS: add support for Mediatek MT7620 SoCs
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Merge tag 'mips-pull-2021-01-24' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips

- MIPS: add support for Mediatek MT7620 SoCs
2021-01-25 14:38:40 -05:00
Tom Rini
aee5bcce35 Second set of u-boot-atmel features for 2021.04 cycle
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Merge tag 'u-boot-atmel-2021.04-b' of https://gitlab.denx.de/u-boot/custodians/u-boot-atmel

Second set of u-boot-atmel features for 2021.04 cycle

This feature set includes macb updates for all interfaces and new
sama7g5 variant support; micrel ksz9031 DLL support; a new board from
Giant based on Adafruit feather form factor which contains a SAMA5D27
SoC; several fixes regarding the NAND flash PMECC block; and pincontrol
drive strength support for pio4 controller.
2021-01-25 09:01:28 -05:00
Weijie Gao
a9a3a3aafc pinctrl: mtmips: add support for MediaTek MT7620 SoC
This patch adds pinctrl support for MediaTek MT7620 SoC.
The MT7620 SoC supports only pinmux.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2021-01-24 21:39:26 +01:00
Eugen Hristev
417eca09bf pinctrl: at91-pio4: implement drive strength support
Implement drive strength support, by preserving the same bindings
as in Linux.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
2021-01-22 15:09:59 +02:00
Eugen Hristev
864a4144ba pinctrl: at91-pio4: convert to dev_read_prop
Use dev_read_prop instead of using the fdt_read_property which
reads from the GD struct's fdt.
This way the node is accessed via the device config instead of the
global struct, which makes code more portable and GD independent.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
2021-01-22 15:09:59 +02:00
Heinrich Schuchardt
97bf73762f pinctrl: mediatek: correct error handling
If no GPIO controller is found, the return value should not depend on a
random value on the stack. Initialize variable ret.

The problem was indicated by cppcheck.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
2021-01-18 15:23:06 -05:00
Lad Prabhakar
8096e2426d pinctrl: renesas: Implement get_pin_muxing() callback
Implement get_pin_muxing() callback so that pinmux status
command can be used on Renesas platforms.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
2021-01-18 13:29:12 +01:00
Lad Prabhakar
cc6aa80dd1 pinctrl: renesas: Make sure the pin type is updated after setting the MUX
By default on startup all the pin types are configured to
PINMUX_TYPE_NONE (in sh_pfc_map_pins()), when pin is set as GPIO the
pin type is updated to PINMUX_TYPE_GPIO. But the type is not updated
when the pin is set as a function in sh_pfc_pinctrl_pin_set() or
sh_pfc_pinctrl_group_set() calls (these calls only set the MUX if
the pin type is PINMUX_TYPE_NONE ie unused).

So with the current implementation pin functionality could be overwritten
silently, for example if the same pin is added for SPI and serial.

This patch makes sure of updating pin type after every successful call to
sh_pfc_config_mux() and thus fixing from pin functionality to be
overwritten. Also a warning message is printed if the current pin is being
overwritten before abort.

This also avoids pin re-muxing to same type that is for example from
command line device is asked to re-probe/select (mmc dev x) we return
early with success in this case as the pin is already muxed.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
2021-01-18 13:29:12 +01:00
Patrick Delaunay
28b3e7be15 pinctrl: stm32: migrate trace to log macro
Change debug to log macro and define LOG_CATEGORY.

Remove "%s:" with __func__ as it is managed by log macro
(CONFIG_LOGF_FUNC)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2021-01-13 09:52:58 +01:00
Tom Rini
b11f634b1c Driver model: make some udevice fields private
Driver model: Rename U_BOOT_DEVICE et al.
 dtoc: Tidy up and add more tests
 ns16550 code clean-up
 x86 and sandbox minor fixes for of-platdata
 dtoc prepration for adding build-time instantiation
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Merge tag 'dm-pull-5jan21' of git://git.denx.de/u-boot-dm into next

Driver model: make some udevice fields private
Driver model: Rename U_BOOT_DEVICE et al.
dtoc: Tidy up and add more tests
ns16550 code clean-up
x86 and sandbox minor fixes for of-platdata
dtoc prepration for adding build-time instantiation
2021-01-05 22:34:43 -05:00
Tom Rini
720620e691 Prepare v2021.01-rc5
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Merge tag 'v2021.01-rc5' into next

Prepare v2021.01-rc5

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-01-05 16:20:26 -05:00
Simon Glass
bdf8fd76c0 dm: Rename U_BOOT_DRIVER_ALIAS to DM_DRIVER_ALIAS
We use the U_BOOT_ prefix (i.e. U_BOOT_DRIVER) to declare a driver but
in every other case we just use DM_. Update the alias macros to use the
DM_ prefix.

We could perhaps rename U_BOOT_DRIVER() to DM_DRIVER(), but this macro
is widely used and there is at least some benefit to indicating it us a
U-Boot driver, particularly for code ported from Linux. So for now, let's
keep that name.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:26:35 -07:00
Simon Glass
7d14ee443c dm: core: Use dev_has_ofnode() instead of dev_of_valid()
We have two functions which do the same thing. Standardise on
dev_has_ofnode() since there is no such thing as an 'invalid' ofnode in
normal operation: it is either null or missing.

Also move the functions into one place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2021-01-05 12:24:41 -07:00
Simon Glass
c23405f817 dm: core: Rename dev_has_of_node() to dev_has_ofnode()
We use 'ofnode' rather than 'of_node' in U-Boot. Rename this function to
fit.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Simon Glass
366c4eb4b5 x86: apl: Move priv/plat structs to headers
With the new of-platdata, these need to be available to dt_platdata.c
so must be in header files. Move them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Simon Glass
53d59694ce x86: pinctrl: Drop unlikely error messages from TPL
These errors are only really for development purposes. Drop them to reduce
the size of TPL. The error numbers are still reported.

This reduces the TPL binary size on coral by about 160 bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Simon Glass
8b842be10c x86: apl: Reduce size for TPL
Update various drivers to use of_match_ptr() and to avoid including debug
strings in TPL. Omit the WiFi driver entirely, since it is not used in
TPL.

This reduces the TPL binary size by about 608 bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Simon Glass
c8fbf3089b pinctrl: Drop post_bind() method when not needed
This is not used with of-platdata, so remove it in that case.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:40 -07:00
Simon Glass
0fd3d91152 dm: Use access methods for dev/uclass private data
Most drivers use these access methods but a few do not. Update them.

In some cases the access is not permitted, so mark those with a FIXME tag
for the maintainer to check.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
2021-01-05 12:24:40 -07:00
Simon Glass
c238eeebc9 x86: apl: Drop support for !OF_PLATDATA_PARENT
This code was kept around after of-platdata started supporting parent
devices. That feature seems stable now, so let's drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:40 -07:00
Simon Glass
3bc90aa743 pinctrl: Update for new sequence numbers
Use the dev_seq() sequence number in all cases.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Neil Armstrong
5ccd5d2cc9 pinctrl: meson: fix bit manipulation of pin bias configuration
This fixes the wrong usage of clrsetbits_le32(), badly setting the set argument.

Fixes: c4c726c26b ("pinctrl: meson: add pinconf support")
Reported-by: Anton Arapov <arapov@gmail.com>
Reported-by: Otto Meier <gf435@gmx.net>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-12-14 19:58:54 +01:00
Simon Glass
8a8d24bdf1 dm: treewide: Rename ..._platdata variables to just ..._plat
Try to maintain some consistency between these variables by using _plat as
a suffix for them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
d1998a9fde dm: treewide: Rename ofdata_to_platdata() to of_to_plat()
This name is far too long. Rename it to remove the 'data' bits. This makes
it consistent with the platdata->plat rename.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
c69cda25c9 dm: treewide: Rename dev_get_platdata() to dev_get_plat()
Rename this to be consistent with the change from 'platdata'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
caa4daa2ae dm: treewide: Rename 'platdata' variables to just 'plat'
We use 'priv' for private data but often use 'platdata' for platform data.
We can't really use 'pdata' since that is ambiguous (it could mean private
or platform data).

Rename some of the latter variables to end with 'plat' for consistency.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:08 -07:00
Simon Glass
41575d8e4c dm: treewide: Rename auto_alloc_size members to be shorter
This construct is quite long-winded. In earlier days it made some sense
since auto-allocation was a strange concept. But with driver model now
used pretty universally, we can shorten this to 'auto'. This reduces
verbosity and makes it easier to read.

Coincidentally it also ensures that every declaration is on one line,
thus making dtoc's job easier.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 08:00:25 -07:00
Simon Glass
20da4e0231 dm: Drop uses of dev_set_of_offset()
The need for this can be avoided by passing the correct node to the
device_bind() function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Simon Glass
a2703ce10c dm: Remove uses of device_bind_offset()
This function is not needed since the standard device_bind() can be used
instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Simon Glass
e12052b322 dm: core: Rename device_bind() to device_bind_offset()
This function is not necessary anymore, since device_bind_ofnode() does
the same thing and works with both flattree and livetree.

Rename it to indicate that it is special.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:17 -07:00
Patrice Chotard
0f8106f8e0 treewide: Update email address Patrick Delaunay and Patrice Chotard
Update Patrick and my email address with the one dedicated to
upstream activities.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-12-09 10:57:50 +01:00
Patrick Delaunay
e27e96aa80 pinctrl: stmfx: update pin name
Update pin name to avoid duplicated name with SOC GPIO
gpio0...gpio15 / agpio0....agpio7: add a stmfx prefix.

This pin name can be used in pinmux command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-11-25 12:01:53 +01:00
Patrick Delaunay
c2a8181d45 pinctrl: stmfx: update pincontrol and gpio device name
The device name is used in pinmux command and in log trace
so it is better to use the parent parent name ("stmfx@42" for
example) than a generic name ("pinctrl" or "stmfx-gpio")
to identify the device instance.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-11-25 12:01:53 +01:00
Patrick Delaunay
b305dbc08b pinctrl: stm32: display bias information for all pins
Display the bias information for input gpios or AF configuration,
and not only for output pin, as described in Reference manual
(Table 81. Port bit configuration table).

Fixes: da7a0bb1f2 ("pinctrl: stm32: add information on pin configuration")
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-11-25 12:01:46 +01:00
Lad Prabhakar
46f3282b28 pinctrl: renesas: Drop unused members from struct sh_pfc_pinctrl
Drop unused members from struct sh_pfc_pinctrl.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Biju Das
2a589b7c51 pinctrl: renesas: r8a7795: Optimize pinctrl image size for R8A774E1
This driver supports both RZ/G2H and R-Car H3 SoCs.
Optimize pinctrl image size for RZ/G2H, when support for R-Car H3
(R8A7795) is not enabled

Based on the similar patch on Linux.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Biju Das
8b00761c06 pinctrl: renesas: r8a77965: Optimize pinctrl image size for R8A774B1
This driver supports both RZ/G2N and R-Car M3-N SoCs.
Optimize pinctrl image size for RZ/G2N, when support for R-Car M3-N
(R8A77965) is not enabled.

Based on the simialr patch on Linux.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Biju Das
fee13ae8cb pinctrl: renesas: r8a7796: Optimize pinctrl image size for R8A774A1
This driver supports both RZ/G2M and R-Car M3-W/W+ SoCs.
Optimize pinctrl image size for RZ/G2M, when support for R-Car M3-W/W+
(R8A7796[01]) is not enabled.

Based on the similar patch on Linux.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Biju Das
975154bc2c pinctrl: renesas: r8a77951: Add R8A774E1 PFC support
Renesas RZ/G2H (r8a774e1) is pin compatible with R-Car H3 (r8a77951),
however it doesn't have several automotive specific peripherals. Add
a r8a77951 specific pin groups/functions along with common pin
groups/functions for supporting both r8a77951 and r8a774e1 SoC.

PFC changes are synced from mainline linux-5.9 commit
bbf5c979011a ("Linux 5.9").

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Biju Das
c5f3762588 pinctrl: renesas: r8a77965: Add R8A774B1 PFC support
Renesas RZ/G2N (r8a774b1) is pin compatible with R-Car M3-N (r8a77965),
however it doesn't have several automotive specific peripherals. Add
a r8a77965 specific pin groups/functions along with common pin
groups/functions for supporting both r8a77965 and r8a774b1 SoC.

PFC changes are synced from mainline linux-5.9 commit
bbf5c979011a ("Linux 5.9").

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
2020-11-22 12:49:22 +01:00
Sean Anderson
6e35c1cb12 pinctrl: k210: Rename power domains to match datasheet
This renames power domains to match the names on the k210 datasheet.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2020-11-17 15:09:28 +08:00
Sean Anderson
82b838f8dd pinctrl: k210: Fix inverted IE and OE for I2C
I2C and SCCB previously shared defaults. However, SCCB needs OE_INV and
IE_INV set, but I2C cannot have those bits set. This adds a separate
default for SCCB.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com>
2020-11-17 15:09:28 +08:00
Simon Glass
dd27cd6dab x86: pinctrl: Silence the warning when a pin is not found
This does not necessarily indicate a problem, since some pins are
optional. Let the caller show an error if necessary.
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-11-06 09:51:33 +08:00
Simon Glass
9d20db0483 x86: Fix up driver names to avoid dtoc warnings
At present there are a lot of dtoc warnings reported when building
chromebook_coral, of the form:

   WARNING: the driver intel_apl_lpc was not found in the driver list

Correct these by using driver names that matches their compatible string.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-11-05 14:58:45 +08:00
Lad Prabhakar
b2d7a163ab pinctrl: renesas: pfc-r8a77990: Sync PFC tables with Linux 5.9
Sync the R8A77990 SoC PFC tables with Linux 5.9 , commit bbf5c979011a.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-10-20 12:56:52 +02:00
Sean Anderson
7224d5ccf8 pinctrl: Add support for Kendryte K210 FPIOA
The Fully-Programmable Input/Output Array (FPIOA) device controls pin
multiplexing on the K210. The FPIOA can remap any supported function to any
multifunctional IO pin. It can also perform basic GPIO functions, such as
reading the current value of a pin. However, GPIO functionality remains
largely unimplemented (in favor of the dedicated GPIO peripherals).

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-08 11:42:36 -04:00
Sean Anderson
7f0f1806e3 test: pinmux: Add test for pin muxing
This extends the pinctrl-sandbox driver to support pin muxing, and adds a
test for that behaviour. The test is done in C and not python (like the
existing tests for the pinctrl uclass) because it needs to call
pinctrl_select_state.  Another option could be to add a command that
invokes pinctrl_select_state and then test everything in
test/py/tests/test_pinmux.py.

The pinctrl-sandbox driver now mimics the way that many pinmux devices
work.  There are two groups of pins which are muxed together, as well as
four pins which are muxed individually. I have tried to test all normal
paths. However, very few error cases are explicitly checked for.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-08 11:42:36 -04:00
Sean Anderson
9c08fbfc95 pinctrl: Add pinmux property support to pinctrl-generic
The pinmux property allows for smaller and more compact device trees,
especially when there are many pins which need to be assigned individually.
Instead of specifying an array of strings to be parsed as pins and a
function property, the pinmux property contains an array of integers
representing pinmux groups. A pinmux group consists of the pin identifier
and mux settings represented as a single integer or an array of integers.
Each individual pin controller driver specifies the exact format of a
pinmux group. As specified in the Linux documentation, a pinmux group may
be multiple integers long. However, no existing drivers use multi-integer
pinmux groups, so I have chosen to omit this feature. This makes the
implementation easier, since there is no need to allocate a buffer to do
endian conversions.

Support for the pinmux property is done differently than in Linux.  As far
as I can tell, inversion of control is used when implementing support for
the pins and groups properties to avoid allocating. This results in some
duplication of effort; every property in a config node is parsed once for
each pin in that node. This is not such an overhead with pins and groups
properties, since having multiple pins in one config node does not occur
especially often. However, the semantics of the pinmux property make such a
configuration much more appealing. A future patch could parse all config
properties at once and store them in an array. This would make it easier to
create drivers which do not function solely as callbacks from
pinctrl-generic.

This commit increases the size of the sandbox build by approximately 48
bytes.  However, it also decreases the size of the K210 device tree by 2
KiB from the previous version of this series.

The documentation has been updated from the last Linux commit before it was
split off into yaml files.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-08 11:42:36 -04:00
Tom Rini
987ab49366 - generate unique mac address from SoC serial on S400 board
- Add USB support for GXL and AXG SoCs
 - Update Gadget code to use the new GXL and AXG USB glue driver
 - Add a VIM3 board support to add dynamic PCIe enable in OS DT
 - Fix AXG pinmux with requesting GPIOs
 - Add missing GPIOA_18 for AXG pinctrl
 - Add Amlogic PWM driver
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Merge tag 'u-boot-amlogic-20201005' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- generate unique mac address from SoC serial on S400 board
- Add USB support for GXL and AXG SoCs
- Update Gadget code to use the new GXL and AXG USB glue driver
- Add a VIM3 board support to add dynamic PCIe enable in OS DT
- Fix AXG pinmux with requesting GPIOs
- Add missing GPIOA_18 for AXG pinctrl
- Add Amlogic PWM driver
2020-10-06 08:36:10 -04:00
Tom Rini
b7e7831e5d Merge branch 'next'
Bring in the assorted changes that have been staged in the 'next' branch
prior to release.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-10-05 14:10:59 -04:00
Neil Armstrong
38c1c6f816 pinctrl: meson-axg: add missing GPIOA_18
Add the missing GPIOA_18 from the missing EE gpio list.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-10-05 18:01:40 +02:00
Neil Armstrong
0f6bef4a95 pinctrl: meson-axg-pmx: fix gpio request
The AXG pmx driver gpio request offset needs the pin base to have the
correct pin number.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2020-10-05 18:01:39 +02:00
Tom Rini
caebff09ef First set of u-boot-atmel features for 2021.01 cycle
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Merge tag 'u-boot-atmel-2021.01-a' of https://gitlab.denx.de/u-boot/custodians/u-boot-atmel into next

First set of u-boot-atmel features for 2021.01 cycle:

This feature set includes a new CPU driver for at91 family, new driver
for PIT64B hardware timer, support for new at91 family SoC named sama7g5
which adds: clock support, including conversion of the clock tree to
CCF; SoC support in mach-at91, pinctrl and mmc drivers update.  The
feature set also includes updates for mmc driver and some other minor
fixes and features regarding building without the old Atmel PIT and the
possibility to read a secondary MAC address from a second i2c EEPROM.
2020-10-05 10:54:27 -04:00
Tom Rini
17e76b33cc - stm32mp: DT alignment with Linux 5.9-rc4
- stm32mp: convert drivers to APIs which support live DT
 - stm32mp: gpio: minor fixes
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Merge tag 'u-boot-stm32-20201003' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm into next

- stm32mp: DT alignment with Linux 5.9-rc4
- stm32mp: convert drivers to APIs which support live DT
- stm32mp: gpio: minor fixes
2020-10-05 10:54:10 -04:00
Ovidiu Panait
0db912de15 pinctrl: bcm283x: Store the return value of dev_read_u32_default to int
Currently, the return value of dev_read_u32_default is stored in an u32,
causing the subsequent "if (function < 0)" to always be false:

u32 function;
...
function = dev_read_u32_default(config, "brcm,function", -1);
if (function < 0) {
        debug("Failed reading function for pinconfig %s (%d)\n",
                      config->name, function);
        return -EINVAL;
}

Make "function" variable an int to fix this.

Cc: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-10-02 17:32:28 +02:00
Ovidiu Panait
e020c07a02 pinctrl: bcm283x: Read address from DT in ofdata_to_platdata
Factor out reading IP base address to ofdata_to_platdata function, which
is designed for this purpose. Also, drop the dev->priv NULL check, since
this is already done by the dm core when allocating space using
priv_auto_alloc_size feature. (in drivers/core/device.c ->
device_ofdata_to_platdata).

Cc: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-10-02 17:32:28 +02:00
Ovidiu Panait
bab9be9e0d pinctrl: bcm283x: DM_FLAG_PRE_RELOC: Remove OF_CONTROL check
Remove CONFIG_IS_ENABLED(OF_CONTROL) check from DM_FLAG_PRE_RELOC, since
this driver only supports OF_CONTROL.

drivers/pinctrl/broadcom/Kconfig:
config PINCTRL_BCM283X
    depends on ARCH_BCM283X && PINCTRL_FULL && OF_CONTROL

Cc: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-10-02 17:32:28 +02:00
Patrick Delaunay
10bccd0dd3 pinctrl: stm32: Add header with SPDX licence
Cosmetics: Add header with SPDX licence

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-10-02 15:05:14 +02:00
Patrick Delaunay
d3bfad266c pinctrl: stm32: 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: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-10-02 15:05:14 +02:00
Biju Das
953a3be768 pinctrl: renesas: Fix PINCTRL_PFC_R8A774A1 help description
R8A774A1 is part of Renesas RZ/G2 series and not R-Car, reflect the same
for PINCTRL_PFC_R8A774A1 help description

Alongside, sort the PINCTRL_PFC_R8A774A1 config option as per increasing
number of the SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
2020-09-26 17:25:43 +02:00
Eugen Hristev
63ef81625e pinctrl: at91-pio4: add compatible for sama7g5 pinctrl block
Add new compatible to microchip,sama7g5 new SoC.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
2020-09-25 10:39:22 +03:00
John Robertson
10d65bf00b pinmux: pic32: add SDHCI pin config
The GPIO pins used by the SDHCI controller need to be configured to
allow the interface to work.

Signed-off-by: John Robertson <john.robertson@simiatec.com>
2020-09-23 00:08:52 +02:00
Heiko Schocher
5990b05951 powerpc, qe: add DTS support for parallel I/O ports
add DM support for parallel I/O ports on QUICC Engine Block

Signed-off-by: Heiko Schocher <hs@denx.de>
Patch-cc: Mario Six <mario.six@gdsys.cc>
Patch-cc: Qiang Zhao <qiang.zhao@nxp.com>
Patch-cc: Holger Brunck <holger.brunck@hitachi-powergrids.com>

Series-changes: 2
- remove RFC
- fixed Codingstyle errors, therefore new patch
  powerpc, mpc83xx: fix codingstyle issues for qe_io.c
- moved DM part to drivers/pinctrl

Commit-notes:
Open questions / discussion:

- I let the old none DM based implementation in code
  so boards should work with old implementation.

  This should be removed if all boards are converted to
  DM/DTS.

- Unfortunately linux DTS does not use "pinctrl-"
  properties, instead "pio-handle" properties.

  Even worser old U-Boot code initializes all pins
  defined in "const qe_iop_conf_t qe_iop_conf_tab[]"
  table in board code. As linux does the same I decided
  to also scan through all subnodes containing "pio-map"
  property and initialize them too.

  The proper solution would be to check for "pio-handle"
  when a device is probed.

END
2020-09-17 06:09:53 +02:00
Simon Glass
0a0cdeceec x86: pinctrl: Fix 'relatove' typo
Fix this typo in the Kconfig help.

Suggested-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-09-01 17:00:27 +08:00
Masahiro Yamada
702e57e113 treewide: convert devfdt_get_addr_ptr() to dev_read_addr_ptr()
When you enable CONFIG_OF_LIVE, you will end up with a lot of
conversions.

To help this tedious work, this commit converts devfdt_get_addr_ptr()
to dev_read_addr_ptr() by coccinelle. I also removed redundant casts
because dev_read_addr_ptr() returns an opaque pointer.

To generate this commit, I ran the following semantic patch
excluding include/dm/.

  <smpl>
  @@
  type T;
  expression dev;
  @@
  -(T *)devfdt_get_addr_ptr(dev)
  +dev_read_addr_ptr(dev)
  @@
  expression dev;
  @@
  -devfdt_get_addr_ptr(dev)
  +dev_read_addr_ptr(dev)
  </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-08-22 08:53:37 -06:00
Ovidiu Panait
3fe69d3764 dm: core: Fix devfdt_get_addr_ptr return value
According to the description of devfdt_get_addr_ptr, this function should
return NULL on failure, but currently it returns (void *)FDT_ADDR_T_NONE.

Fix this by making devfdt_get_addr_ptr return NULL on failure, as
described in the function comments. Also, update the drivers currently
checking (void *)FDT_ADDR_T_NONE to check for NULL.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-08-22 07:59:14 -06:00
Chunfeng Yun
324220da63 pinctrl: mediatek: mt8512: fix the wrong start address of ranges
The start address of dout, pullen and pullsel ragnes are wrong,
so fix up them.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
2020-08-19 17:37:37 -04:00
Michal Simek
171fd224ae pinctrl: aspeed: Fix Kconfig entry indentation
Fix Kconfig entry indentation for Aspeed ast2500 pin control driver.

Fixes: 4f0e44e466 ("aspeed: AST2500 Pinctrl Driver")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-08-04 23:30:02 -04:00
Tom Rini
f1c0b7cd4b For 2020.10
-----------
 
 - fixes for Toradex board
 - fix warnings from previous PR
 - HAB: reset instead of panic after failure
 - new board:  MYiR Tech MYS-6ULX
 - mx6cuboxi: use OF_PLATDATA
 - further changes for DM
 
 Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/714513163
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Merge tag 'u-boot-imx-20200804' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

For 2020.10
-----------

- fixes for Toradex board
- fix warnings from previous PR
- HAB: reset instead of panic after failure
- new board:  MYiR Tech MYS-6ULX
- mx6cuboxi: use OF_PLATDATA
- further changes for DM

Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/714513163
2020-08-04 11:11:02 -04:00
Walter Lozano
24968d9e5f drivers: rename more drivers to match compatible string
Continuing with the approach in commit <addf358bac1d2bd0> rename
additional drivers to allow the OF_PLATDATA support.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-08-02 14:51:08 +02:00
Stefan Bosch
8d393b2c22 pinctrl: add nexell driver
Changes in relation to FriendlyARM's U-Boot nanopi2-v2016.01:
- livetree API (dev_read_...) is used instead of fdt one (fdt...).
- doc/device-tree-bindings/pinctrl/nexell,s5pxx18-pinctrl.txt added.

Signed-off-by: Stefan Bosch <stefan_b@posteo.net>
2020-07-29 08:43:40 -04:00
David Woodhouse
e05fdd9364 pinctrl: mediatek: add PUPD/R0/R1 support for MT7623
The pins for the MMC controller weren't being set up correctly because the
pinctrl driver only sets the GPIO pullup/pulldown config and doesn't
handle the special cases with PUPD/R0/R1 control.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
2020-07-29 08:43:40 -04:00
Tom Rini
4e05c167a7 binman support for FIT
new UCLASS_SOC
 patman switch 'test' command
 minor fdt fixes
 patman usability improvements
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Merge tag 'dm-pull-20jul20-take2a' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

binman support for FIT
new UCLASS_SOC
patman switch 'test' command
minor fdt fixes
patman usability improvements
2020-07-27 11:15:37 -04:00
Masahiro Yamada
2548493ab4 treewide: convert devfdt_get_addr() to dev_read_addr()
When you enable CONFIG_OF_LIVE, you will end up with a lot of
conversions.

To generate this commit, I used coccinelle excluding drivers/core/,
include/dm/, and test/

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  expression dev;
  @@
  -devfdt_get_addr(dev)
  +dev_read_addr(dev)
  </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-25 14:46:57 -06:00
Masahiro Yamada
8613c8d897 treewide: convert (void *)devfdt_get_addr() to dev_read_addr_ptr()
Use the _ptr suffixed variant instead of casting. Also, convert it to
dev_read_addr_ptr(), which is safe to CONFIG_OF_LIVE.

One curious part is an error check like follows in
drivers/watchdog/omap_wdt.c:

    priv->regs = (struct wd_timer *)devfdt_get_addr(dev);
    if (!priv->regs)
            return -EINVAL;

devfdt_get_addr() returns FDT_ADDR_T_NONE (i.e. -1) on error.
So, this code does not catch any error in DT parsing.

dev_read_addr_ptr() returns NULL on error, so this error check
will work.

I generated this commit by the following command:

 $ find . -name .git -prune -o -name '*.[ch]' -type f -print | \
   xargs sed -i -e 's/([^*)]*\*)devfdt_get_addr(/dev_read_addr_ptr(/'

I manually fixed drivers/usb/host/ehci-mx6.c

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-25 14:46:57 -06:00
Adam Ford
43ef80325b pinctrl: renesas: Enable R8A774A1 PFC tables
The PFC tables for the R8A774A1 are already available, but they
not enabled.

This patch adds the Kconfig option and builds the corresponding file
when PINCTRL_PFC_R8A774A1 is enabled.

Signed-off-by: Adam Ford <aford173@gmail.com>
2020-07-25 11:16:39 +02:00
Tom Rini
7208396bbf Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"
This reverts commit 5d3a21df66, reversing
changes made to 56d37f1c56.

Unfortunately this is causing CI failures:
https://travis-ci.org/github/trini/u-boot/jobs/711313649

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-07-24 08:42:06 -04:00
Masahiro Yamada
60e7fa8b3b treewide: convert devfdt_get_addr() to dev_read_addr()
When you enable CONFIG_OF_LIVE, you will end up with a lot of
conversions.

To generate this commit, I used coccinelle excluding drivers/core/,
include/dm/, and test/

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  expression dev;
  @@
  -devfdt_get_addr(dev)
  +dev_read_addr(dev)
  </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-20 11:37:47 -06:00
Masahiro Yamada
3c12c62ba5 treewide: convert (void *)devfdt_get_addr() to dev_read_addr_ptr()
Use the _ptr suffixed variant instead of casting. Also, convert it to
dev_read_addr_ptr(), which is safe to CONFIG_OF_LIVE.

One curious part is an error check like follows in
drivers/watchdog/omap_wdt.c:

    priv->regs = (struct wd_timer *)devfdt_get_addr(dev);
    if (!priv->regs)
            return -EINVAL;

devfdt_get_addr() returns FDT_ADDR_T_NONE (i.e. -1) on error.
So, this code does not catch any error in DT parsing.

dev_read_addr_ptr() returns NULL on error, so this error check
will work.

I generated this commit by the following command:

 $ find . -name .git -prune -o -name '*.[ch]' -type f -print | \
   xargs sed -i -e 's/([^*)]*\*)devfdt_get_addr(/dev_read_addr_ptr(/'

I manually fixed drivers/usb/host/ehci-mx6.c

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-20 11:37:47 -06:00
Tom Rini
7c3cc6f106 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- New timer API to allow delays with a 32-bit microsecond timer
- Add dynamic ACPI structs (DSDT/SSDT) generations to the DM core
- x86: Enable ACPI table generation by default
- x86: Enable the copy framebuffer on Coral
- x86: A few fixes to FSP2 with ApolloLake
- x86: Drop setup_pcat_compatibility()
- x86: Primary-to-Sideband Bus minor fixes
2020-07-17 08:04:48 -04:00
Simon Glass
59cf26480b x86: pinctrl: Drop the acpi_path member
This is in the device tree now, so drop the unnecessary field here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-07-17 14:32:24 +08:00
Simon Glass
6b651486f5 x86: pinctrl: Set up itss in the probe() method
At present the itss is probed in the ofdata_to_platdata() method. This is
incorrect since itss is a child of p2sb which itself needs to probe the
pinctrl device. This means that p2sb is effectively not probed when the
itss is probed, so we get the wrong register address from p2sb.

Fix this by moving the itss probe to the correct place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-07-17 14:32:24 +08:00
Simon Glass
a9331a3388 x86: pinctrl: Add multi-ACPI control
Add a Kconfig to control whether pinctrl is represented as a single ACPI
device or as multiple devices. In the latter case (the default) we should
return the pin number relative to the pinctrl device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-07-17 14:32:24 +08:00
Simon Glass
4916f4586e x86: pinctrl: Add a way to get the pinctrl reg address
At present we can query the offset of a pinctrl register within the p2sb.
For ACPI we need to get the actual address of the register. Add a function
to handle this and rename the old one to more accurately reflect its
purpose.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-07-17 14:32:24 +08:00
Peng Fan
683a91cdbd pinctrl: imx5: move soc info to data section
The soc info without initialization value should be put into
data section. The driver could be used before relocation,
with it in BSS section could cause issue, since BSS section
is not initializated and it might overwrite other areas that
used by others, such as dtb.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-07-14 15:23:46 +08:00
Peng Fan
4b8c6030da pinctrl: imx8m: move soc info to data section
The soc info without initialization value should be put into
data section. The driver could be used before relocation,
with it in BSS section could cause issue, since BSS section
is not initializated and it might overwrite other areas that
used by others, such as dtb.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-07-14 15:23:46 +08:00
Peng Fan
58db844fc8 pinctrl: imx7: move soc info to data section
The soc info without initialization value should be put into
data section. The driver could be used before relocation,
with it in BSS section could cause issue, since BSS section
is not initializated and it might overwrite other areas that
used by others, such as dtb.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-07-14 15:23:46 +08:00
Walter Lozano
addf358bac core: add support for U_BOOT_DRIVER_ALIAS
Currently when using OF_PLATDATA the binding between devices and drivers
is done trying to match the compatible string in the node with a driver
name. However, usually a single driver supports multiple compatible strings
which causes that only devices which its compatible string matches a
driver name get bound.

To overcome this issue, this patch adds the U_BOOT_DRIVER_ALIAS macro,
which generates no code at all, but allows an easy way to declare driver
name aliases. Thanks to this, dtoc could be improve to look for the driver
name based on its alias when it populates the U_BOOT_DEVICE entry.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-09 18:57:22 -06:00
Walter Lozano
e3e2470fdd drivers: rename drivers to match compatible string
When using OF_PLATDATA, the bind process between devices and drivers
is performed trying to match compatible string with driver names.
However driver names are not strictly defined, and also there are different
names used when declaring a driver with U_BOOT_DRIVER, the name of the
symbol used in the linker list and the used in the struct driver_info.

In order to make things a bit more clear, rename the drivers names. This
will also help for further OF_PLATDATA improvements, such as checking
for valid driver names.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Add a fix for sandbox of-platdata to avoid using an invalid ANSI colour:
Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-09 18:57:22 -06:00
Patrick Delaunay
da7a0bb1f2 pinctrl: stm32: add information on pin configuration
Add information on pin configuration used for pinmux command:
- bias configuration for output (disable, pull up, pull down)
- otype for input (open drain or push pull)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
5593333c2e pinctrl: stmfx: add information on pin configuration
Add information on pin configuration used for pinmux command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
8d895efffe gpio: stmfx: add ops get_dir_flags
Add support of ops get_dir_flags() to read dir flags from
STMFX registers.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
22b3fe4224 gpio: stmfx: add ops set_dir_flag
Manage the flags for GPIO configuration:
- open_drain, push_pull
- pull_up, pull_down

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
fabb6e14c8 gpio: stmfx: add function stmfx_read_reg and stmfx_write_reg
Add the helper functions stmfx_read_reg() and stmfx_write_reg() to avoid
duplicated code for access to stmfx's register with mask.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
067c7398d5 gpio: stmfx: rename function used to change pin configuration
Rename the two function used to change the pin configuration
from stmfx_pinctrl_.. stmfx_conf_... to clarify the function usage.

No functional change.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Patrick Delaunay
84115cd066 gpio: stmfx: move function to prepare new ops introduction
Move the functions stmfx_pinctrl_set_pupd and stmfx_pinctrl_set_type;
they can be used by the new ops get_dir_flags and set_dir_flags introduced
by next patch.

No functional change.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Sean Anderson
082faeb865 dm: Fix error handling for dev_read_addr_ptr
dev_read_addr_ptr had different semantics depending on whether OF_LIVE was
enabled. This patch converts both implementations to return NULL on error,
and converts all call sites which check for FDT_ADDR_T_NONE to check for
NULL instead. This patch also removes the call to map_physmem, since we
have dev_remap_addr* for those semantics.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-01 15:01:21 +08:00
Simon Glass
cd93d625fd common: Drop linux/bitops.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
c05ed00afb common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
eb41d8a1be common: Drop linux/bug.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
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
Simon Glass
4d72caa5b9 common: Drop image.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Ye Li
a6979f78bc pinctrl: nxp: scu: Check the pad partition before set pinmux
If a pad is not owned by current partition we should not set its
pinmux.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-10 13:24:23 +02:00
Lokesh Vutla
dbfd9e0e61 dm: pinctrl: Use right device pointer for configuring pinctrl
commit 719cab6d2e ("dm: pinctrl: convert pinctrl-single to livetree")
converted pinctrl driver to livetree. In this conversion, the call to
read pinctrl-single,pins/bits property is provided with pinctrl device
pointer instead of pinctrl config pointer. Because of this none of the
pins gets configured. Fix it by passing the right udevice pointer.

Fixes: 719cab6d2e ("dm: pinctrl: convert pinctrl-single to livetree")
Reported-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-04-23 08:25:37 -04:00
Patrick Delaunay
d15c05b5d0 test: dm: update test for pins configuration in pinctrl node
Add test for "pins" configuration in gpio uclass with set_state() ops
and test for generic parsing of pinconf_param array).

set_state() is called by:
- pinctrl_generic_set_state
 |- pinctrl_generic_set_state_subnode

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
77ed5692c9 pinctrl: sandbox: Add mux information in get_pin_muxing
Add param information in pin information output.
This update prepare unitary test for pin configuration
in pinctrl node.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
e93f39213a dm: pinctrl: migrate pinctrl-generic to livetree
Migrate pinctrl-generic to livetree:
- dev_for_each_property
- dev_read_prop_by_prop
- dev_read_string_count
- dev_read_string_index
and get rid of DECLARE_GLOBAL_DATA_PTR.

This patch solves the parsing issue during sandbox tests for pin
configuration (OF_LIVE is activated in sandbox_defconfig
and sub node are not correctly parsed in
pinctrl_generic_set_state_subnode with fdt lib API).

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
719cab6d2e dm: pinctrl: convert pinctrl-single to livetree
Convert 'pinctrl-single' using livetree functions
- dev_read_prop
- dev_read_u32_default
- dev_read_u32_array
- dev_read_bool
- dev_read_addr
and get rid of DECLARE_GLOBAL_DATA_PTR.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
b10089233e pinctrl: stmfx: update the result type of dm_i2c_reg_read
Use int as result of dm_i2c_reg_read to avoid warning with
W=1 (warning: comparison is always false due to limited range
of data type [-Wtype-limits])

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-02-13 18:47:00 +01:00
Tom Rini
9a8942b53d sandbox conversion to SDL2
TPM TEE driver
 Various minor sandbox video enhancements
 New driver model core utility functions
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Merge tag 'dm-pull-6feb20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

sandbox conversion to SDL2
TPM TEE driver
Various minor sandbox video enhancements
New driver model core utility functions
2020-02-11 10:58:41 -05:00
Simon Glass
69c2dc937a x86: Give each driver an IRQ type
Add an IRQ type to each driver and use irq_first_device_type() to find
and probe the correct one.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-07 22:45:35 +08:00
Simon Glass
336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Simon Glass
61b29b8268 dm: core: Require users of devres to include the header
At present devres.h is included in all files that include dm.h but few
make use of it. Also this pulls in linux/compat which adds several more
headers. Drop the automatic inclusion and require files to include devres
themselves. This provides a good indication of which files use devres.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-02-05 19:33:46 -07:00
Wolfgang Wallner
142c9751a6 x86: Move itss.h from Apollo Lake to the generic x86 include directory
The code in this file is not specific to Apollo Lake. According to
coreboot sources (where this code comes from), it is common to at least:
  * Apollo Lake
  * Cannon Lake
  * Ice Lake
  * Skylake

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-04 01:19:28 +08:00
Sam Shih
cf400b63b4 pinctrl: mediatek: add support for different pinctrl
Due to the pinctrl hardware of MT7622 is difference from others
SoC which using the common part of mediatek pinctrl.
So we need to modify the common part of mediatek pinctrl.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
2020-01-16 09:39:45 -05:00
Sam Shih
a430149c99 pinctrl: mediatek: add driver for MT7622
This patch add Pinctrl driver for MediaTek MT7622 SoC.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
2020-01-16 09:39:45 -05:00
mingming lee
51fcd56c0d pinctrl: mediatek: add driver for MT8512
Add Pinctrl driver for MediaTek MT8512 SoC.

Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-16 09:39:45 -05:00
Giulio Benetti
916ce98127 pinctrl: add i.MXRT driver
Add i.MXRT pinctrl driver.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
2020-01-14 22:53:59 +01:00
Tom Rini
deb287b561 ---------------------------------------------------------------------
Add i.MX8MP SoC and EVK board
 Update README for i.MX8MN EVK and fix mmc env
 Add pca9450 driver
 --------------------------------------------------------------------
 
 Travis: https://travis-ci.org/sbabic/u-boot-imx/builds/634211885
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Merge tag 'u-boot-imx-20200108' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

---------------------------------------------------------------------
Add i.MX8MP SoC and EVK board
Update README for i.MX8MN EVK and fix mmc env
Add pca9450 driver
--------------------------------------------------------------------

Travis: https://travis-ci.org/sbabic/u-boot-imx/builds/634211885
2020-01-08 15:24:50 -05:00
Peng Fan
d8293e984b pinctrl: imx8m: support i.MX8MP
Add i.MX8MP compatible to let the pinctrl driver could support
i.MX8MP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-01-08 13:20:08 +01:00
Simon Glass
0a6f333e8d x86: apl: Add pinctrl driver
Add a driver for the Apollo Lake pinctrl. This mostly makes use of the
common Intel pinctrl support.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:26 +08:00
Simon Glass
74749f1e84 x86: Add a generic Intel pinctrl driver
Recent Intel SoCs share a pinctrl mechanism with many common elements. Add
an implementation of this core functionality, allowing SoC-specific
drivers to avoid adding common code.

As well as a pinctrl driver this provides a GPIO driver based on the same
code.

Once other SoCs use this driver we may consider moving more properties to
the device tree (e.g. the community info and pad definitions).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
8aeafb5454 dm: pinctrl: Allow enabling full pinctrl in SPL/TPL
At present these options cannot be enabled for SPL/TPL, but this can be
useful in some cases. Add Kconfig options to allow it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:09 +08:00
David Wu
41eee945ce pinctrl: rockchip: Add pinctrl support for rk3308
An iomux register contains 8 pins, each of which is represented
by 2 bits, but the register offset is 0x8.

For example, GRF_GPIO0A_IOMUX offset is 0x0, but GRF_GPIO0B_IOMUX
offset is 0x8, the offset 0x4 is reserved.

So add a type IOMUX_8WIDTH_2BIT to calculate offset.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-06 00:06:23 +08:00
mingming lee
485627dd5f pinctrl: add driver for MT8518
Add Pinctrl driver for MediaTek MT8518 SoC.

Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2019-12-03 08:44:14 -05:00
Matthias Brugger
3f8b8e3036 drivers: bcm283x: Set pre-location flag for OF_BOARD
U-Boot support on Raspberry Pi 4 relies on the device-tree
provided by the firmware. The blob does not contain the
U-Boot specific pre-loc-rel properties. The result is, that
the U-Boot banner is not printed.

We fix this by setting the DM_FLAG_PRE_RELOC flag in the driver,
if we rely on a device-tree provided by the firmware.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2019-11-24 10:46:27 +01:00
Matthias Brugger
d2086d6633 pinctrl: bcm283x: Add compatible for RPi4
The Raspberry Pi 4 upstream kernel device tree instroduces
a new compatible for the pinctroller. Add this to the driver
so that we can boot with the upstream kernel DT.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2019-11-24 10:46:27 +01:00
Tom Rini
d64efd920e Merge tag 'u-boot-rockchip-20191118' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- Add support for rockchip SoC: PX30, RK3308
- Add and migrate to use common dram driver: PX30, RK3328, RK3399
- Add rk3399 board Tinker-s support
- Board config update for Rock960, Rockpro64
2019-11-17 21:15:57 -05:00
David Wu
8fb3268586 pinctrl: rockchip: add px30 pinctrl driver
Add the necessary glue code to allow pinctrl setting on px30 socs.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-11-17 17:23:04 +08:00
Patrick Delaunay
1dd49f577b pinctrol: dm: remove the function pinctrl_decode_pin_config
Remove the pinctrl_decode_pin_config() API, because this
function is unused and not compatible with livetree
(it uses fdtdec_get_bool instead of ofnode API).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-11-14 07:09:34 -06:00
Peng Fan
b6f2945227 pinctrl: imx8m: support i.MX8MN
Support i.MX8MN in imx8m pinctrl driver

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-11-05 10:27:18 +01:00
Weijie Gao
3fad441c54 pinctrl: add support for MediaTek MT7628
This patch adds pinctrl support for mt7628, with a file for common pinmux
functions and a file for mt7628 which has additional support for pinconf.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2019-10-25 17:20:44 +02:00
Patrick Delaunay
44510daea4 dm: pinctrl: fix for introduce PINCONF_RECURSIVE option
Correct the name of the define used CONFIG_IS_ENABLED which is
not aligned with Kconfig name: CONFIG_$(SPL_)PINCONF_RECURSIVE.

The recursive calls is conditional only for UCLASS_PINCONFIG
"pinconfig" driver.
It is always needed to call pinctrl_post_bind for UCLASS_PINCTRL
"pinctrl", the test CONFIG_IS_ENABLED(PINCONF_RECURSIVE) need to
be removed for this driver.

This correct a regression introduced because the same patch is
applied twice times in u-boot-dm branch:
- commit e878b53a79 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")
- commit c20851b3d8 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-21 09:40:54 -04:00
Patrick Delaunay
ae799ffcae pinctrl: Kconfig: remove duplicated nodes
Remove the duplicated configs introduced when the same patch is
applied twice times:
- commit e878b53a79 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")
- commit c20851b3d8 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-21 09:40:50 -04:00
Patrick Delaunay
e878b53a79 dm: pinctrl: introduce PINCONF_RECURSIVE option
In the Linux pinctrl binding, the pin configuration nodes don't need to
be direct children of the pin controller device (may be grandchildren for
example). This behavior is managed with the pinconfig u-class which
recursively bind all the sub-node of the pin controller.

But for some binding (when pin configuration is only children of pin
controller) that is not necessary. U-Boot can save memory and reduce
the number of pinconf instance when this feature is deactivated
(for arch stm32mp for example for SPL).

This patch allows to control this feature with a new option
CONFIG_PINCONF_RECURSIVE when it is possible for each individual
pin controller device.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Fixed CONFIG_IF_ENABLED() condition, added __maybe_unused:
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:03 -06:00
Michael Trimarchi
36a90eda84 dm: pinctrl: Skip not associated gpio phandle and rise a warning message
Skip not associated gpio phandle let register the other gpios on a group.
We need anyway to send out a warning to the user to fix their uboot-board.dtsi.
Thhe handle id can be found inside the decompiled dtb

dtc -I dtb -O dts -o devicetree.dts spl/u-boot-spl.dtb

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:02 -06:00
Patrick Delaunay
c20851b3d8 dm: pinctrl: introduce PINCONF_RECURSIVE option
In the Linux pinctrl binding, the pin configuration nodes don't need to
be direct children of the pin controller device (may be grandchildren for
example). This behavior is managed with the pinconfig u-class which
recursively bind all the sub-node of the pin controller.

But for some binding (when pin configuration is only children of pin
controller) that is not necessary. U-Boot can save memory and reduce
the number of pinconf instance when this feature is deactivated
(for arch stm32mp for example for SPL).

This patch allows to control this feature with a new option
CONFIG_PINCONF_RECURSIVE when it is possible for each individual
pin controller device.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:02 -06:00
Igor Opaniuk
c115cd154c pinctrl: nxp: DM_FLAG_PRE_RELOC by default
For NXP SoCs we have to set pinmux configuration ASAP (ideally
before relocation) to get serial console working. Without this we miss
almost the half of output (U-boot version, CPU defails, Reset cause,
DRAM details etc.).

To achieve this we need to force appropriate pinctrl drivers to get
probed before relocation.

Fixes: cd69e8ef9b ("colibri-imx6ull: migrate pinctrl and regulators to dtb/dm")
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2019-10-08 16:36:37 +02:00
Peng Fan
39ebb4187d pinctrl: imx: use devfdt_get_addr_size_index
fdtdec_get_addr_size could not parse addr/size correctly is
using address-cells 2 and size-cells 2 on an ARM32 SoC.
So switch to use devfdt_get_addr_size_index.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-10-08 16:35:16 +02:00
Eddie James
38c9f08b41 clk: aspeed: Add support for SD clock
Add code to enable the SD clock on the ast2500 SoC.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
2019-09-05 15:27:31 +08:00
Patrick Delaunay
abee80d789 pinctrl: stmfx: update pinconf settings
Alignment with kernel driver.

According to the following tab (coming from STMFX datasheet), updates
have to done in stmfx_pinctrl_conf_set function:

-"type" has to be set when "bias" is configured as "pull-up or pull-down"
-PIN_CONFIG_DRIVE_PUSH_PULL should only be used when gpio is configured as
 output. There is so no need to check direction.

  DIR | TYPE | PUPD | MFX GPIO configuration
  ----|------|------|---------------------------------------------------
  1   | 1    | 1    | OUTPUT open drain with internal pull-up resistor
  ----|------|------|---------------------------------------------------
  1   | 1    | 0    | OUTPUT open drain with internal pull-down resistor
  ----|------|------|---------------------------------------------------
  1   | 0    | 0/1  | OUTPUT push pull no pull
  ----|------|------|---------------------------------------------------
  0   | 1    | 1    | INPUT with internal pull-up resistor
  ----|------|------|---------------------------------------------------
  0   | 1    | 0    | INPUT with internal pull-down resistor
  ----|------|------|---------------------------------------------------
  0   | 0    | 1    | INPUT floating
  ----|------|------|---------------------------------------------------
  0   | 0    | 0    | analog (GPIO not used, default setting)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-08-27 09:36:56 +02:00
Patrice Chotard
7385826475 pinctrl: pinctrl_stm32: cosmetic: Reorder include files
Reorder include files

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-08-27 09:36:56 +02:00
Marek Vasut
f497ec368e pinctrl: renesas: Add R8A77980 V3H PFC tables
Import R8A77980 V3H PFC tables from Linux 5.2.7 , commit 5697a9d3d55f.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2019-08-09 23:15:01 +02:00
Tom Rini
dcf722ece6 Merge branch 'master' of git://git.denx.de/u-boot-sh 2019-07-30 19:19:04 -04:00
Fabien Parent
e66b202eb3 pinctrl: mediatek: fix warning
Fix the following warning when CONFIG_PINCONF=n:

drivers/pinctrl/mediatek/pinctrl-mtk-common.c:35:36:
warning: ‘mtk_drive’ defined but not used [-Wunused-const-variable=]
 static const struct mtk_drive_desc mtk_drive[] = {
                                    ^~~~~~~~~

Signed-off-by: Fabien Parent <fparent@baylibre.com>
2019-07-29 09:32:10 -04:00
titron
b5f563e588 pinctrl: renesas: fix R-Car gpio0_00 operation fails with 'gpio -input' command
Fix GPIO bank 0 pin 0 request/release off by one error. Without this
patch, it is not possible to request/release GPIO bank 0 pin 0.

Signed-off-by: Tiezhuang Dong <tiezhuang.dong.yh@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro.uh@renesas.com>
2019-07-29 13:38:55 +02:00
Eugeniu Rosca
7f2e60f1ba pinctrl: renesas: Synchronize Gen2/Gen3 tables with Linux 5.2
In spite of the summary line, U-Boot commits [1-2] seem to have
aligned the U-Boot PFC tables to Linux v5.1 rather than to v5.0, since
they also imported the Linux 5.1 commits listed in [3].

What current commit tries to accomplish is to align the Gen2 and Gen3
pinctrl tables to Linux v5.2. Importing these updates in two steps
as done before (i.e. separately for Gen2 and Gen3) is somewhat difficult
due to Linux commits like [5-6] which atomically update both Gen2/3
platforms and whose breakdown would not be easily possible.

The detailed list of Linux commits squashed into this U-Boot patch is
shown in [4]. The second column in [4] depicts the patch id mismatch
between the original Linux and the resulted U-Boot commit. The
exclamation mark means that manual conflict resolution was involved
during cherry picking Linux commit into U-Boot repository (this is
mainly caused by dropped changes in files like pfc-r8a7795-es1.c and
pfc-r8a77980.c which are missing in U-Boot).

This patch has been applied on top of v2019.07-rc4-155-g8754656680b6 and
boot-tested on:
 - H3-ES2.0-Salvator-X
 - M3-ES1.1-Salvator-XS
 - M3N-ES1.1-ULCB

[1] 8719ca8113 ("pinctrl: renesas: Synchronize Gen3 tables with Linux 5.0")
[2] a6a743df24 ("pinctrl: renesas: Synchronize Gen2 tables with Linux 5.0")

[3] Linux 5.1 commits already contained in [1-2]:
79dbbdbeccc6784 pinctrl: sh-pfc: r8a77965: Add DRIF pins, groups and functions
729257d674bc2e6 pinctrl: sh-pfc: r8a77965: Add TMU pins, groups and functions
b9fd50488b4939c pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
a4b0350047f1b10 pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
fdbbd6b74c9278f pinctrl: sh-pfc: r8a77990: Add DRIF pins, groups and functions
16978e7d40f73be pinctrl: sh-pfc: r8a77990: Add TMU pins, groups and functions
86c045c2e4201e9 pinctrl: sh-pfc: r8a77965: Replace DU_DOTCLKIN2 by DU_DOTCLKIN3
b8ba194ca5f4ca2 pinctrl: sh-pfc: r8a7791: Fix VIN1 versioned groups
81c585c96b7dd47 pinctrl: sh-pfc: r8a77970: Deduplicate VIN[01] pin definitions
08b7e2112a9b19c pinctrl: sh-pfc: r8a7796: Deduplicate VIN5 pin definitions
99fdb920f5534d1 pinctrl: sh-pfc: r8a7795: Deduplicate VIN5 pin definitions
85ccae133bde425 Revert "pinctrl: sh-pfc: r8a77990: Add support for pull-up only pins"
f7d8b568e204d29 pinctrl: sh-pfc: r8a77990: GP6_9 does not have pull-down capability
5219aa33caec2f7 pinctrl: sh-pfc: r8a77995: Fix MOD_SEL bit numbering
3e3eebeacad79bd pinctrl: sh-pfc: r8a77990: Fix MOD_SEL bit numbering
7219a4b64520873 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit2 when using RX2, TX2 and SCK2
699c7d1346fbef6 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit3 when using TX0

[4] Linux 5.2 commits backported and squashed into this U-Boot patch
Linux commit id   Linux commit summary line
9925e8795726801   pinctrl: sh-pfc: Validate pins/marks in pin groups at build time
f83f97684a737f6   pinctrl: sh-pfc: Make pinmux_cfg_reg.var_field_width[] variable-length
5e8588c86d71e78   pinctrl: sh-pfc: Validate fixed-size field widths at build time
1c5c1101755c5ed   pinctrl: sh-pfc: r8a77970: Rename IOCTRLx registers
3df892fdbfe6919   pinctrl: sh-pfc: r8a77990: Rename IOCTRLx registers
dcd24e098d8df8b   pinctrl: sh-pfc: r8a7796: Move CANFD pin groups and functions
2cee6cb290ab30f   pinctrl: sh-pfc: r8a77990: Move CANFD pin groups and functions
d92ee9cf8ec8d7f ! pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
efca8da0c5fcc7f ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro
69f7be1c6314fb0 ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro
19b593a1cf068ef ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_DATA_REG() macro
c481c8178420b8c   pinctrl: sh-pfc: Validate enum IDs for regs with fixed-width fields
fa4d36712f20e24 ! pinctrl: sh-pfc: Validate enum IDs for regs with variable-width fields
360328c7dc15f48   pinctrl: sh-pfc: Improve PINMUX_IPSR_PHYS() documentation
943ff71281c6ce4   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit16 when using NFALE and NFRB_N
e167d723e1a472d   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit31 when using SIM0_D
e87882eb9be10b2   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit30 when using SSI_SCK2 and SSI_WS2
5671f8e0270ad5e ! pinctrl: sh-pfc: rcar-gen3: Remove HDMI CEC pins, groups, and functions
662dc924a05e9df ! pinctrl: sh-pfc: rcar-gen3: Remove CC5_OSCOUT pin
624a7a12cc0cc77 ! pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
a040f3dec8eb7b1   pinctrl: sh-pfc: rcar-gen3: Rename SEL_ADG_{A,B,C} to SEL_ADG{A,B,C}
e551122cdb7fcb9   pinctrl: sh-pfc: rcar-gen3: Rename SEL_NDFC to SEL_NDF
baaa2effc684e49   pinctrl: sh-pfc: r8a77970: Fix spacing
f05603fa6aa3043   pinctrl: sh-pfc: r8a7796: Remove placeholder I2C pin data
0a042b355e60269   pinctrl: sh-pfc: r8a77965: Add I2C{0,3,5} pins, groups and functions

[5] efca8da0c5fcc7 ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro")
[6] 69f7be1c6314fb ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro")

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-07-23 13:38:23 +02:00