Commit Graph

310 Commits

Author SHA1 Message Date
Biju Das bfc374a145 pinctrl: renesas: rzg2l: Handle non-unique subnode names
Currently, sd1 and sd0 have unique subnode names 'sd1_mux' and 'sd0_mux'.
If we change these to non-unique subnode names such as 'mux' this can
lead to the below conflict as the RZ/G2L pin control driver considers
only the names of the subnodes.

   pinctrl-rzg2l 11030000.pinctrl: pin P47_0 already requested by 11c00000.mmc; cannot claim for 11c10000.mmc
   pinctrl-rzg2l 11030000.pinctrl: pin-376 (11c10000.mmc) status -22
   pinctrl-rzg2l 11030000.pinctrl: could not request pin 376 (P47_0) from group mux  on device pinctrl-rzg2l
   renesas_sdhi_internal_dmac 11c10000.mmc: Error applying setting, reverse things back

Fix this by constructing unique names from the node names of both the
pin control configuration node and its child node, where appropriate.

Based on the work done by Geert for the RZ/V2M pinctrl driver.

Fixes: c4c4637eb5 ("pinctrl: renesas: Add RZ/G2L pin and gpio controller driver")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230704111858.215278-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-07-10 10:00:27 +02:00
Geert Uytterhoeven f46a0b47cc pinctrl: renesas: rzv2m: Handle non-unique subnode names
The eMMC and SDHI pin control configuration nodes in DT have subnodes
with the same names ("data" and "ctrl").  As the RZ/V2M pin control
driver considers only the names of the subnodes, this leads to
conflicts:

    pinctrl-rzv2m b6250000.pinctrl: pin P8_2 already requested by 85000000.mmc; cannot claim for 85020000.mmc
    pinctrl-rzv2m b6250000.pinctrl: pin-130 (85020000.mmc) status -22
    renesas_sdhi_internal_dmac 85020000.mmc: Error applying setting, reverse things back

Fix this by constructing unique names from the node names of both the
pin control configuration node and its child node, where appropriate.

Reported by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>

Fixes: 92a9b82525 ("pinctrl: renesas: Add RZ/V2M pin and gpio controller driver")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/607bd6ab4905b0b1b119a06ef953fa1184505777.1688396717.git.geert+renesas@glider.be
2023-07-10 10:00:22 +02:00
Marek Vasut 5d32cead77 pinctrl: renesas: Fix spaces followed by tabs
Perform 's@ \t@\t\t@g' so we wouldn't have spaces followed by tabs.
No functional change.

Picked from U-Boot commit 0cf207ec01c ("WS cleanup: remove SPACE(s) followed by TAB")

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230507130120.7587-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-05-09 11:51:33 +02:00
Linus Torvalds 348551ddaf Pin control bulk changes for the v6.4 kernel:
Core changes:
 
 - Make a lot of pin controllers with GPIO and irqchips immutable,
   i.e. not living structs, but const structs. This is driving a
   changed initiated by the irqchip maintainers.
 
 New drivers:
 
 - New driver for the NXP S32 SoC pin controller
 
 - As part of a thorough cleanup and restructuring of the
   Ralink/Mediatek drivers, the Ralink MIPS pin control drivers
   were folded into the Mediatek directory and the family is
   renamed "mtmips". The Ralink chips live on as Mediatek MIPS
   family where new variants can be added. As part of this work
   also the device tree bindings were reworked.
 
 - New subdriver for the Qualcomm SM7150 SoC.
 
 - New subdriver for the Qualcomm IPQ9574 SoC.
 
 - New driver for the nVidia BlueField-3 SoC.
 
 - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.
 
 - Support for the Qualcomm PMI632 mixed signal circuit GPIO.
 
 Improvements:
 
 - Add some missing pins and generic cleanups on the Renesas
   r8a779g0 and r8a779g0 pin controllers. Generic Renesas
   extension for power source selection on several SoCs.
 
 - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin
   controllers
 
 - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi
   driver.
 
 - Several device tree binding cleanups as the binding
   YAML syntax is solidifying.
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Merge tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Mostly drivers! Nothing special: some new Qualcomm chips as usual, and
  the new NXP S32 and nVidia BlueField-3.

  Core changes:

   - Make a lot of pin controllers with GPIO and irqchips immutable,
     i.e. not living structs, but const structs. This is driving a
     changed initiated by the irqchip maintainers.

  New drivers:

   - New driver for the NXP S32 SoC pin controller

   - As part of a thorough cleanup and restructuring of the
     Ralink/Mediatek drivers, the Ralink MIPS pin control drivers were
     folded into the Mediatek directory and the family is renamed
     "mtmips". The Ralink chips live on as Mediatek MIPS family where
     new variants can be added. As part of this work also the device
     tree bindings were reworked.

   - New subdriver for the Qualcomm SM7150 SoC.

   - New subdriver for the Qualcomm IPQ9574 SoC.

   - New driver for the nVidia BlueField-3 SoC.

   - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.

   - Support for the Qualcomm PMI632 mixed signal circuit GPIO.

  Improvements:

   - Add some missing pins and generic cleanups on the Renesas r8a779g0
     and r8a779g0 pin controllers. Generic Renesas extension for power
     source selection on several SoCs.

   - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin controllers

   - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi driver.

   - Several device tree binding cleanups as the binding YAML syntax is
     solidifying"

* tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits)
  pinctrl-bcm2835.c: fix race condition when setting gpio dir
  dt-bindings: pinctrl: qcom,sm8150: Drop duplicate function value "atest_usb2"
  dt-bindings: pinctrl: qcom: Add few missing functions
  pinctrl: qcom: spmi-gpio: Add PMI632 support
  dt-bindings: pinctrl: qcom,pmic-gpio: add PMI632
  pinctrl: wpcm450: select MFD_SYSCON
  pinctrl: qcom ssbi-gpio: Convert to immutable irq_chip
  pinctrl: qcom ssbi-mpp: Convert to immutable irq_chip
  pinctrl: qcom spmi-mpp: Convert to immutable irq_chip
  pinctrl: plgpio: Convert to immutable irq_chip
  pinctrl: pistachio: Convert to immutable irq_chip
  pinctrl: pic32: Convert to immutable irq_chip
  pinctrl: sx150x: Convert to immutable irq_chip
  pinctrl: stmfx: Convert to immutable irq_chip
  pinctrl: st: Convert to immutable irq_chip
  pinctrl: mcp23s08: Convert to immutable irq_chip
  pinctrl: equilibrium: Convert to immutable irq_chip
  pinctrl: npcm7xx: Convert to immutable irq_chip
  pinctrl: armada-37xx: Convert to immutable irq_chip
  pinctrl: nsp: Convert to immutable irq_chip
  ...
2023-05-02 15:40:41 -07:00
Nick Alcock b08401919c pinctrl: renesas: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454 ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:53 -07:00
Geert Uytterhoeven 45e6cc8ef1 pinctrl: renesas: core: Drop unneeded #ifdef CONFIG_OF
As the of_node member of struct device always exists, and there is a
dummy of of_device_get_match_data() for the !CONFIG_OF case, there is no
longer a need to protect code using these interfaces with an #ifdef.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/55d72ce46b43ec2f41681cb5ba7ca7fcebdb98d1.1679416005.git.geert+renesas@glider.be
2023-03-30 15:41:14 +02:00
Geert Uytterhoeven 890c3a6ff2 pinctrl: renesas: r8a7779: Add PWM pins, groups, and functions
Add pins, groups, and functions for the PWM Timers on the Renesas R-Car
H1 (R8A7779) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/cea9723e9c3df4b1408750caa38886aac1fab5f7.1679329090.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven 63a66eb8ff pinctrl: renesas: r8a7779: Add bias pinconf support
Implement support for pull-up handling for the R-Car H1 SoC, using the
common R-Car bias handling.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/dd966cfc916ef881051ec53bc3393dce7eea8e03.1679328215.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven 0256b6aeee pinctrl: renesas: Annotate sentinels in tables
It does not make sense to have a comma after a sentinel, as any new
elements must be added before the sentinel.  Hence drop all such commas.

Add comments to clarify the purpose of the empty elements.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/845f1d8285dd44522af1b0f429d4c6bd4759eb9e.1678272180.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven 3c2465067f pinctrl: renesas: r8a779g0: Add support for AVB/TSN power-sources
Add support for configuring the I/O voltage levels of the Ethernet AVB
and Ethernet TSN pins on the R-Car V4H SoC.  "PIN_VDDQ_AVB[012]" and
"PIN_VDDQ_TSN0" can be configured for 1.8V or 2.5V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c046e0be7d26302061d7aa629180a451734ddf8f.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven d04b961dd4 pinctrl: renesas: r8a77995: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car D3 SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V or
3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/8f9164487715d8a4898ca651038c0b4d5013764c.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven 7f25d5b04a pinctrl: renesas: r8a77990: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car E3 SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V or
3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/57883cd2d94c7919dc0f0db07cf6169ca89538e6.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven 6cd853a453 pinctrl: renesas: r8a77980: Add support for AVB/GE power-sources
Add support for configuring the I/O voltage levels of the Ethernet AVB
and Gigabit Ethernet pins on the R-Car V3H SoC.  "PIN_VDDQ_AVB" and
"PIN_VDDQ_GE" can be configured for 2.5V or 3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/3c26c4f3735a6d071685c507c065172e63af5d70.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven a7bebdc590 pinctrl: renesas: r8a77970: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car V3M SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V
or 3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/eb4db82bdeb67507a1a77f63b9d90280d6f38ba4.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven b88e733ac5 pinctrl: renesas: Add support for 1.8V/2.5V I/O voltage levels
Currently, the Renesas pin control driver supports pins that can switch
their I/O voltage levels between either 1.8V and 3.3V, or between 2.5V
and 3.3V.  However, some SoCs have pins that can switch between 1.8V and
2.5V.

Add support for this by replacing the separate SH_PFC_PIN_CFG_IO_VOLTAGE
capability and voltage level flags by a 2-bit field, to cover three
possible I/O voltage switching options.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/0c04925457bf3f7e78e7e3851528d9a4c29246da.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven a3ca1e1893 pinctrl: renesas: rcar: Phase out old SH_PFC_PIN_CFG_IO_VOLTAGE flag
Commit 537db25ca3 ("pinctrl: renesas: Add I/O voltage level
flag") introduced new flags to support pins that can switch their
voltage levels between either 1.8V and 3.3V, or between 2.5V and 3.3V.
The old SH_PFC_PIN_CFG_IO_VOLTAGE flag was retained to avoid having to
change existing drivers.

Replace SH_PFC_PIN_CFG_IO_VOLTAGE by SH_PFC_PIN_CFG_IO_VOLTAGE_18_33, to
make the voltage configuration explicit, and to prepare for the advent
of support for more voltage levels.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ae5f879c093f3e3cd50ba1495975bccfad81237b.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven 31f0a454d3 pinctrl: renesas: r8a77995: Retain POCCTRL0 register across suspend/resume
The POC Control Register 0 (POCCTRL0) on R-Car D3 is not registered in
the pinmux_ioctrl_regs[] array.  Hence it is not saved/restored during
suspend/resume, and its contents may be lost after s2ram.

This went unnoticed when improving suspend/resume support in commit
d92ee9cf8e ("pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register
across suspend/resume").

Fix this by moving the pinmux_ioctrl_regs[] array up, and adding the
POCCTRL0 register.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/d17402b83b1f3fa0f572527c0382027bccb86205.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven 9d7558ed83 pinctrl: renesas: Drop support for Renesas-specific properties
The last user of the Renesas-specific properties was converted to the
standard properties in commit af897250ea ("ARM: dts: gose: use
generic pinctrl properties in SDHI nodes") in v4.10.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/ff9c14781110bbf19b56b45dd1f01e6da90319ad.1678704441.git.geert+renesas@glider.be
2023-03-16 16:55:27 +01:00
Wolfram Sang 47ea7ff19f pinctrl: renesas: Remove R-Car H3 ES1.* handling
R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds.  These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC.  Public users only have ES2 onwards.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230307105645.5285-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-03-10 17:12:40 +01:00
Geert Uytterhoeven 9da805344d pinctrl: renesas: r8a779g0: Fix ERROROUTC function names
According to R-Car V4H Series User’s Manual: Hardware Rev. 0.54, the
ERROROUTC signal is active-low.  Hence add the missing "_N" suffix to
the pin function's names.

Resize column 2 of all IPxSR* definitions to accomodate the longer
names.

Fixes: b811062e5f ("pinctrl: renesas: r8a779g0: Add missing ERROROUTC_A")
Fixes: ad9bb2fec6 ("pinctrl: renesas: Initial R8A779G0 (R-Car V4H) PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/1774303989e7d61f08fa81f1c2fa1b394505645f.1669036423.git.geert+renesas@glider.be
2023-03-10 17:12:40 +01:00
Geert Uytterhoeven 203734a041 pinctrl: renesas: r8a779g0: Fix Group 6/7 pin functions
According to R-Car V4H Series User’s Manual: Hardware Rev. 0.54, pin
groups 6 and 7 do not use Module Select Registers to configure pin
functions.

Hence:
  - Remove the non-existent Module Select Registers (MODSEL[67]),
  - Correct the affected PINMUX definitions.

Fixes: 36611d28f5 ("pinctrl: renesas: r8a779g0: Add missing MODSELx for AVBx")
Fixes: ad9bb2fec6 ("pinctrl: renesas: Initial R8A779G0 (R-Car V4H) PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/06972cafd0efa4cfb395cfa76000a1bdae5e9e73.1669036423.git.geert+renesas@glider.be
2023-03-10 17:12:37 +01:00
Geert Uytterhoeven 0a7a5226e7 pinctrl: renesas: r8a779g0: Fix Group 4/5 pin functions
According to R-Car V4H Series User’s Manual: Hardware Rev. 0.54, pin
groups 4 and 5 do not use Module Select Registers to configure pin
functions, but use Peripheral Function Select Registers instead.

Hence:
  - Remove the non-existent Module Select Registers (MODSEL[45]),
  - Add the missing Peripheral Function Select Registers (IPxSR[45]),
  - Correct the GPIO / Peripheral Function Select Register definitions
    (GPSR]45_*),
  - Correct the affected PINMUX definitions.

Fixes: 36611d28f5 ("pinctrl: renesas: r8a779g0: Add missing MODSELx for AVBx")
Fixes: 36fb7b8af5 ("pinctrl: renesas: r8a779g0: Add missing MODSELx for TSN0")
Fixes: ad9bb2fec6 ("pinctrl: renesas: Initial R8A779G0 (R-Car V4H) PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/3d3833d1738f5e8fcc4c1002aa93832464d129a0.1669036423.git.geert+renesas@glider.be
2023-03-10 17:12:18 +01:00
Linh Phung b37d57e1da pinctrl: renesas: r8a779g0: Add Audio SSI pins, groups, and functions
Add pins, groups, and functions for the Serial Sound Interface (SSI) on
the Renesas R-Car V4H (R8A779G0) SoC.

Signed-off-by: Linh Phung <linh.phung.jy@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87bkmcang2.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-03-06 10:51:13 +01:00
Linh Phung 59e579a6af pinctrl: renesas: r8a779g0: Add Audio Clock pins, groups, and functions
Add pins, groups, and functions for the Audio Clock on the Renesas R-Car
V4H (R8A779G0) SoC.

Signed-off-by: Linh Phung <linh.phung.jy@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87cz6sanga.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-03-06 10:51:13 +01:00
Phong Hoang 60003351e9 pinctrl: renesas: r8a779f0: Fix tsn1_avtp_pps pin group
Correct a typo mistake in the definition of the tsn1_avtp_pps pin group
mux.

Signed-off-by: Phong Hoang <phong.hoang.wz@renesas.com>
Fixes: babe298e9c ("pinctrl: renesas: r8a779f0: Add Ethernet pins, groups, and functions")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/45ea6e87b91c36fd0b9706cf58ff50a4d1a99c44.1674825039.git.geert+renesas@glider.be
2023-03-06 10:51:13 +01:00
Hai Pham a145c9a867 pinctrl: renesas: r8a779a0: Remove incorrect AVB[01] pinmux configuration
AVB[01]_{MAGIC,MDC,MDIO,TXCREFCLK} are registered as both
PINMUX_SINGLE(fn) and PINMUX_IPSR_GPSR(fn) in the pinmux_data array.

The latter are correct, hence remove the former.
Without this fix, the Ethernet PHY is not operational on the MDIO bus.

Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: LUU HOAI <hoai.luu.ub@renesas.com>
Fixes: 741a7370fc ("pinctrl: renesas: Initial R8A779A0 (V3U) PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/6fd217b71e83ba9a8157513ed671a1fa218b23b6.1674824958.git.geert+renesas@glider.be
2023-03-06 10:51:12 +01:00
Geert Uytterhoeven 698485cd87 pinctrl: renesas: r8a77950: Add VIN[45] pins, groups, and functions
Add pins, groups, and functions for channels 4 and 5 of the Video Input
Module (VIN) on the Renesas R-Car H3 ES1.x (R8A77950) SoC, based on
the version for the R-Car H3 ES2.0+ (R8A77951) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/92c9b3b535d27ea7fcc0aa73d298783d710c214a.1673425207.git.geert+renesas@glider.be
2023-01-26 16:45:49 +01:00
Lad Prabhakar 2d4a628cad pinctrl: renesas: rzg2l: Add BUILD_BUG_ON() checks
Add BUILD_BUG_ON() checks to avoid overflows for GPIO configs for each
supported SoC.

While at it, for readability set n_port_pins based on the GPIO pin configs
and not on GPIO names for r9a07g044_data as done for r9a07g043_data.

Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230102221815.273719-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-01-26 16:45:49 +01:00
Lad Prabhakar 00dfe29887 pinctrl: renesas: rzg2l: Fix configuring the GPIO pins as interrupts
On the RZ/G2UL SoC we have less number of pins compared to RZ/G2L and also
the pin configs are completely different. This patch makes sure we use the
appropriate pin configs for each SoC (which is passed as part of the OF
data) while configuring the GPIO pin as interrupts instead of using
rzg2l_gpio_configs[] for all the SoCs.

Fixes: bfc69bdbaa ("pinctrl: renesas: rzg2l: Add RZ/G2UL support")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230102221815.273719-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-01-26 16:45:49 +01:00
Geert Uytterhoeven 34cf9a859f pinctrl: renesas: r8a779g0: Fix alignment in GPSR[678]_* macros
The alignment of the second column in the definitions of the GPSR[678]_*
macros does not match the alignment used in other definitions.
Fix this to improve uniformity.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/9424a0e7f6d66a94d333df9fdc5cdf3b7defb8f5.1669036423.git.geert+renesas@glider.be
2023-01-26 16:45:36 +01:00
Linus Walleij d53f77d77f pinctrl: renesas: Updates for v6.2
- Use dynamic GPIO base on combined pincctrl/gpio controllers on
     SH/R-Mobile SoCs,
   - Miscellaneous improvements.
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Merge tag 'renesas-pinctrl-for-v6.2-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v6.2

  - Use dynamic GPIO base on combined pincctrl/gpio controllers on
    SH/R-Mobile SoCs,
  - Miscellaneous improvements.
2022-11-20 23:34:45 +01:00
Geert Uytterhoeven 80d34260f3 pinctrl: renesas: gpio: Use dynamic GPIO base if no function GPIOs
Since commit 502df79b86 ("gpiolib: Warn on drivers still using
static gpiobase allocation") in gpio/for-next, one or more warnings are
printed during boot on systems where the pin controller also provides
GPIO functionality:

    gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation.

Fix this for ARM-based SH/R-Mobile SoCs by:
  1. Taking into account a non-zero GPIO base in the various GPIO chip
     callbacks,
  2. Switching to dynamic allocation of the GPIO base when support for
     legacy function GPIOs is not enabled.

On SuperH SoCs using legacy function GPIOs, the GPIO bases of the GPIO
controller and the GPIO function controller must not be changed, as all
board files rely on the fixed GPIO_* and GPIO_FN_* definitions provided
by the various <cpu/sh*.h> header files.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/df2cf30ac4c3cbee726799f32b727c1ebe62819c.1668000684.git.geert+renesas@glider.be
2022-11-17 20:34:51 +01:00
Biju Das 41a87e789c pinctrl: renesas: rzg2l: remove unnecessary check from rzg2l_dt_node_to_map()
This patch removes the unnecessary check from rzg2l_dt_node_to_map()
as the ret value is already negative.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20221108191309.3908415-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-11-15 14:09:19 +01:00
Biju Das d871ea8591 pinctrl: renesas: rzv2m: remove unnecessary check from rzv2m_dt_node_to_map()
This patch removes the unnecessary check from rzv2m_dt_node_to_map()
as the ret value is already negative.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20221108183223.3902097-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-11-15 14:09:16 +01:00
Andy Shevchenko 2fb98ab403 pinctrl: renesas: Add missing header(s)
Do not imply that some of the generic headers may be always included.
Instead, include explicitly what we are direct user of.

While at it, sort headers alphabetically.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-10-24 17:06:46 +03:00
Linus Torvalds 5e2e7383b5 Pin control bulk changes for v6.0:
Core changes:
 
 - Add PINCTRL_PINGROUP() helper macro (and use it in the AMD driver).
 
 New drivers:
 
 - Intel Meteor Lake support.
 
 - Reneasas RZ/V2M and r8a779g0 (R-Car V4H).
 
 - AXP209 variants AXP221, AXP223 and AXP809.
 
 - Qualcomm MSM8909, PM8226, PMP8074 and SM6375.
 
 - Allwinner D1.
 
 Improvements:
 
 - Proper pin multiplexing in the AMD driver.
 
 - Mediatek MT8192 can use generic drive strength and pin
   bias, then fixes on top plus some I2C pin group fixes.
 
 - Have the Allwinner Sunplus SP7021 use the generic DT schema and
   make interrupts optional.
 
 - Handle Qualcomm SC7280 ADSP.
 
 - Handle Qualcomm MSM8916 CAMSS GP clock muxing.
 
 - High impedance bias on ZynqMP.
 
 - Serialize StarFive access to MMIO.
 
 - Immutable gpiochip for BCM2835, Ingenic, Qualcomm SPMI GPIO.
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Merge tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Outside the pinctrl driver and DT bindings we hit some Arm DT files,
  patched by the maintainers.

  Other than that it is business as usual.

  Core changes:

   - Add PINCTRL_PINGROUP() helper macro (and use it in the AMD driver).

  New drivers:

   - Intel Meteor Lake support.

   - Reneasas RZ/V2M and r8a779g0 (R-Car V4H).

   - AXP209 variants AXP221, AXP223 and AXP809.

   - Qualcomm MSM8909, PM8226, PMP8074 and SM6375.

   - Allwinner D1.

  Improvements:

   - Proper pin multiplexing in the AMD driver.

   - Mediatek MT8192 can use generic drive strength and pin bias, then
     fixes on top plus some I2C pin group fixes.

   - Have the Allwinner Sunplus SP7021 use the generic DT schema and
     make interrupts optional.

   - Handle Qualcomm SC7280 ADSP.

   - Handle Qualcomm MSM8916 CAMSS GP clock muxing.

   - High impedance bias on ZynqMP.

   - Serialize StarFive access to MMIO.

   - Immutable gpiochip for BCM2835, Ingenic, Qualcomm SPMI GPIO"

* tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (117 commits)
  dt-bindings: pinctrl: qcom,pmic-gpio: add PM8226 constraints
  pinctrl: qcom: Make PINCTRL_SM8450 depend on PINCTRL_MSM
  pinctrl: qcom: sm8250: Fix PDC map
  pinctrl: amd: Fix an unused variable
  dt-bindings: pinctrl: mt8186: Add and use drive-strength-microamp
  dt-bindings: pinctrl: mt8186: Add gpio-line-names property
  ARM: dts: imxrt1170-pinfunc: Add pinctrl binding header
  pinctrl: amd: Use unicode for debugfs output
  pinctrl: amd: Fix newline declaration in debugfs output
  pinctrl: at91: Fix typo 'the the' in comment
  dt-bindings: pinctrl: st,stm32: Correct 'resets' property name
  pinctrl: mvebu: Missing a blank line after declarations.
  pinctrl: qcom: Add SM6375 TLMM driver
  dt-bindings: pinctrl: Add DT schema for SM6375 TLMM
  dt-bindings: pinctrl: mt8195: Use drive-strength-microamp in examples
  Revert "pinctrl: qcom: spmi-gpio: make the irqchip immutable"
  pinctrl: imx93: Add MODULE_DEVICE_TABLE()
  pinctrl: sunxi: Add driver for Allwinner D1
  pinctrl: sunxi: Make some layout parameters dynamic
  pinctrl: sunxi: Refactor register/offset calculation
  ...
2022-08-10 11:01:44 -07:00
Lad Prabhakar db2e5f21a4 pinctrl: renesas: pinctrl-rzg2l: Add IRQ domain to handle GPIO interrupt
Add IRQ domain to RZ/G2L pinctrl driver to handle GPIO interrupt.

GPIO0-GPIO122 pins can be used as IRQ lines but only 32 pins can be
used as IRQ lines at a given time. Selection of pins as IRQ lines
is handled by IA55 (which is the IRQC block) which sits in between the
GPIO and GIC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220707182314.66610-7-prabhakar.mahadev-lad.rj@bp.renesas.com
2022-07-10 09:30:00 +01:00
Kuninori Morimoto 36611d28f5 pinctrl: renesas: r8a779g0: Add missing MODSELx for AVBx
AVB1 needs MODSEL6, AVB2 needs MODSEL5 settings.
This patch adds missing MODSELx settings for the affected pins.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k08xsj81.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 36fb7b8af5 pinctrl: renesas: r8a779g0: Add missing MODSELx for TSN0
TSN0 needs MODSEL4 settings.
This patch adds missing MODSELx settings for the affected pins.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87letdsj8e.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto b811062e5f pinctrl: renesas: r8a779g0: Add missing ERROROUTC_A
This patch adds missing ERROROUTC_A settings.
Current existing ERROROUTC should be _B, this patch tidies it up.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87mtdtsj8m.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto c606c2fde2 pinctrl: renesas: r8a779g0: Add missing PWM
R-Car V4H has PWM/PWM_A/PWM_B, but current PFC setting is mixed.
This patch adds missing PWM settings, and tidies these up.

According to Document, GP3_14 Function4 is PWM2_A,
but we can't select it at P1SR3[27:24].
This patch just ignore it for now.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o7y9sj90.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 1c2646b5ce pinctrl: renesas: r8a779g0: Add missing FlexRay
This patch adds missing FlexRay pins.
Because Document (Rev.0.51) has 2x FXR_TXENA/B pin with no suffix (_A, _B),
this patch names them as _X.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pmipsj9a.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 85a9cbe4c5 pinctrl: renesas: r8a779g0: Add missing TPU0TOx_A
This patch adds missing TPU0TOx_A.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r135sj9j.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto c2b4b2cd63 pinctrl: renesas: r8a779g0: Add missing CANFD5_B
This patch adds missing CANFD5_B.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87sfnlsj9t.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 9c151c2be9 pinctrl: renesas: r8a779g0: Add missing SCIF1_X
This patch adds missing SCIF1_X.
Because Document (Rev.0.51) has 2x SCIF1 with no suffix (_A, _B),
this patch names it as _X.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87tu81sja1.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 49e4697656 pinctrl: renesas: r8a779g0: Add missing SCIF3
R-Car V4H has SCIF3 and SCIF3_A, but current PFC setting is mixed.
This patch cleans up SCIF3/SCIF3_A, based on Rev.0.51.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87v8shsja7.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto cf4f789184 pinctrl: renesas: r8a779g0: Add missing HSCIF1_X
This patch adds missing HSCIF1.
Because Document (Rev.0.51) has 2x HSCIF1 with no suffix (_A, _B),
this patch names it as _X.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wncxsjah.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 213b713255 pinctrl: renesas: r8a779g0: Add missing HSCIF3_A
This patch adds missing HSCIF3_A.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y1xdsjar.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 1b23d8a478 pinctrl: renesas: r8a779g0: Add missing IRQx_A/IRQx_B
This patch adds missing IRQx_A/IRQx_B, and tidies up existing IRQs.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87zghtsjb4.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00
Kuninori Morimoto 0df46188a5 pinctrl: renesas: r8a779g0: Add missing TCLKx_A/TCLKx_B/TCLKx_X
This patch adds missing TCLKx_A/TCLKx_B/TCLKx_X.

Because Document (Rev.0.51) has 2x TCLK3/TCLK4 with no suffix (_A, _B),
this patch names them as _X.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/871qv5txvt.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-07-05 09:12:37 +02:00