Commit Graph

363 Commits

Author SHA1 Message Date
Andy Shevchenko aa9430f8a6 pinctrl: qcom: 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>
2022-10-24 17:06:46 +03:00
Linus Torvalds 979bb59016 These are the pin control changes for the v6.1 kernel cycle:
New drivers:
 
 - Cypress CY8C95x0 chip pin control support, along with an immediate
   cleanup.
 
 - Mediatek MT8188 SoC pin control support.
 
 - Qualcomm SM8450 and SC8280XP LPASS (low power audio subsystem)
   pin control support.
 
 - Qualcomm PM7250, PM8450
 
 - Rockchip RV1126 SoC pin control support.
 
 Improvements:
 
 - Fix some missing pins in the Armada 37xx driver.
 
 - Convert Broadcom and Nomadik drivers to use PINCTRL_PINGROUP() macro.
 
 - Fix some GPIO irq_chips to be immutable.
 
 - Massive Qualcomm device tree binding cleanup, with more to come.
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Merge tag 'pinctrl-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "There is nothing exciting going on, no core changes, just a few
  drivers and cleanups.

  New drivers:

   - Cypress CY8C95x0 chip pin control support, along with an immediate
     cleanup

   - Mediatek MT8188 SoC pin control support

   - Qualcomm SM8450 and SC8280XP LPASS (low power audio subsystem) pin
     control support

   - Qualcomm PM7250, PM8450

   - Rockchip RV1126 SoC pin control support

  Improvements:

   - Fix some missing pins in the Armada 37xx driver

   - Convert Broadcom and Nomadik drivers to use PINCTRL_PINGROUP()
     macro

   - Fix some GPIO irq_chips to be immutable

   - Massive Qualcomm device tree binding cleanup, with more to come"

* tag 'pinctrl-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (119 commits)
  MAINTAINERS: adjust STARFIVE JH7100 PINCTRL DRIVER after file movement
  pinctrl: starfive: Rename "pinctrl-starfive" to "pinctrl-starfive-jh7100"
  pinctrl: Create subdirectory for StarFive drivers
  dt-bindings: pinctrl: st,stm32: Document interrupt-controller property
  dt-bindings: pinctrl: st,stm32: Document gpio-hog pattern property
  dt-bindings: pinctrl: st,stm32: Document gpio-line-names
  pinctrl: st: stop abusing of_get_named_gpio()
  pinctrl: wpcm450: Correct the fwnode_irq_get() return value check
  pinctrl: bcm: Remove unused struct bcm6328_pingroup
  pinctrl: qcom: restrict drivers per ARM/ARM64
  pinctrl: bcm: ns: Remove redundant dev_err call
  gpio: rockchip: request GPIO mux to pinctrl when setting direction
  pinctrl: rockchip: add pinmux_ops.gpio_set_direction callback
  pinctrl: cy8c95x0: Align function names in cy8c95x0_pmxops
  pinctrl: cy8c95x0: Drop atomicity on operations on push_pull
  pinctrl: cy8c95x0: Lock register accesses in cy8c95x0_set_mux()
  pinctrl: sunxi: sun50i-h5: Switch to use dev_err_probe() helper
  pinctrl: stm32: Switch to use dev_err_probe() helper
  dt-bindings: qcom-pmic-gpio: Add PM7250B and PM8450 bindings
  pinctrl: qcom: spmi-gpio: Add compatible for PM7250B
  ...
2022-10-11 10:59:59 -07:00
Krzysztof Kozlowski 203672e120 pinctrl: qcom: restrict drivers per ARM/ARM64
There is no point to allow selecting pin-controller drivers for Qualcomm
ARMv7 SoCs when building ARM64 kernel, and vice versa.  This makes
kernel configuration more difficult as many do not remember the Qualcomm
SoCs.  There won't be a single image for ARMv7 and ARMv8/9 SoCs, so no
features/options are lost.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220925112103.148836-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-10-04 09:33:37 +02:00
Jishnu Prakash 3d46ff83df pinctrl: qcom: spmi-gpio: Add compatible for PM7250B
Add support for qcom,pm7250b-gpio variant.

Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
Signed-off-by: David Collins <quic_collinsd@quicinc.com>
Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220912210624.4527-4-quic_amelende@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-19 13:52:13 +02:00
Anjelique Melendez 723e8462a4 pinctrl: qcom: spmi-gpio: Fix the GPIO strength mapping
The SPMI based PMICs have the HIGH and LOW GPIO output strength mappings
interchanged, fix them.

Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
Link: https://lore.kernel.org/r/20220912210624.4527-3-quic_amelende@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-19 13:52:13 +02:00
David Collins 4af95d0937 pinctrl: qcom: spmi-gpio: add support for LV_VIN2 and MV_VIN3 subtypes
Add support for SPMI PMIC GPIO subtypes GPIO_LV_VIN2 and
GPIO_MV_VIN3.

GPIO_LV_VIN2 GPIOs support two input reference voltages: VIN0 and
VIN1.  These are typically connected to 1.8 V and 1.2 V supplies
respectively.

GPIO_MV_VIN3 GPIOs support three input reference voltages: VIN0,
VIN1, and VIN2.  These are typically connected to Vph, 1.8 V, and
1.2 V supplies respectively.

Signed-off-by: David Collins <quic_collinsd@quicinc.com>
Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
Link: https://lore.kernel.org/r/20220912210624.4527-2-quic_amelende@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-19 13:52:13 +02:00
Manivannan Sadhasivam 1a41d1e5c8 pinctrl: qcom: spmi-gpio: Make irqchip immutable
The irqchip implementation used inside the gpiochips are not supposed to
be changed during runtime. So let's make the one inside the spmi-gpio
gpiochip immutable.

This fixes the below warning during boot:
gpio gpiochip0: (c440000.spmi:pmic@0:gpio@c000): not an immutable chip, please consider fixing it!

Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830092232.168561-1-manivannan.sadhasivam@linaro.org
[switched two lines as indicated by Johan]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-09-08 14:24:28 +02:00
Srinivas Kandagatla 67f40373ee pinctrl: qcom: Add sc8280xp lpass lpi pinctrl driver
Add pinctrl driver to support pin configuration for LPASS
(Low Power Audio SubSystem) LPI (Low Power Island) pinctrl
on SC8280XP.

This IP is an additional pin control block for Audio Pins on top the
existing SoC Top level pin-controller.

Hardware setup looks like:

    TLMM GPIO[189 - 207] --> LPASS LPI GPIO [0 - 18]

This pin controller has some similarities compared to Top level
msm SoC Pin controller like 'each pin belongs to a single group'
and so on. However this one is intended to control only audio
pins in particular, which can not be configured/touched by the
Top level SoC pin controller except setting them as gpios.
Apart from this, slew rate is also available in this block for
certain pins which are connected to SLIMbus or SoundWire Bus.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220817113747.9111-3-srinivas.kandagatla@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-25 14:32:04 +02:00
Srinivas Kandagatla ec1652fc4d pinctrl: qcom: Add sm8450 lpass lpi pinctrl driver
Add pinctrl driver to support pin configuration for LPASS
(Low Power Audio SubSystem) LPI (Low Power Island) pinctrl
on SM8450.

This IP is an additional pin control block for Audio Pins on top the
existing SoC Top level pin-controller.

Hardware setup looks like:

    TLMM GPIO[165 - 187] --> LPASS LPI GPIO [0 - 22]

This pin controller has some similarities compared to Top level
msm SoC Pin controller like 'each pin belongs to a single group'
and so on. However this one is intended to control only audio
pins in particular, which can not be configured/touched by the
Top level SoC pin controller except setting them as gpios.
Apart from this, slew rate is also available in this block for
certain pins which are connected to SLIMbus or SoundWire Bus.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220817113833.9625-3-srinivas.kandagatla@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-25 14:29:56 +02:00
Molly Sophia 48ec733958 pinctrl: qcom: sc8180x: Fix wrong pin numbers
The pin numbers for UFS_RESET and SDC2_* are not
consistent in the pinctrl driver for sc8180x.
So fix it.

Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
Fixes: 97423113ec ("pinctrl: qcom: Add sc8180x TLMM driver")
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220807122645.13830-3-mollysophia379@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-22 10:57:07 +02:00
Molly Sophia 6124cec530 pinctrl: qcom: sc8180x: Fix gpio_wakeirq_map
Currently in the wakeirq_map, gpio36 and gpio37 have the same wakeirq
number, resulting in gpio37 being unable to trigger interrupts.
It looks like that this is a typo in the wakeirq map. So fix it.

Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
Fixes: 97423113ec ("pinctrl: qcom: Add sc8180x TLMM driver")
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220807122645.13830-2-mollysophia379@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-22 10:57:06 +02:00
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
John Garry 9a206bca23 pinctrl: qcom: Make PINCTRL_SM8450 depend on PINCTRL_MSM
All the many other configs depend on config PINCTRL_MSM, yet for config
PINCTRL_SM8450 we select config PINCTRL_MSM. Make config PINCTRL_SM8450
depend on PINCTRL_MSM to be consistent with the rest.

Signed-off-by: John Garry <john.garry@huawei.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/1658829764-124936-1-git-send-email-john.garry@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-03 20:31:14 +02:00
Jianhua Lu 4b759ca15a pinctrl: qcom: sm8250: Fix PDC map
Fix the PDC mapping for SM8250, gpio39 is mapped to irq73(not irq37).

Fixes: b41efeed507a("pinctrl: qcom: sm8250: Specify PDC map.")
Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220803015645.22388-1-lujianhua000@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-03 20:20:56 +02:00
Konrad Dybcio f1a5013f91 pinctrl: qcom: Add SM6375 TLMM driver
Add a driver to control the TLMM block on SM6375. This is an adapted
version of msm-5.4's pinctrl-blair driver.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220716192900.454653-2-konrad.dybcio@somainline.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-26 09:28:53 +02:00
Linus Walleij 4a2d4e2df5 Revert "pinctrl: qcom: spmi-gpio: make the irqchip immutable"
This reverts commit 7542766e78.

It was noted during follow-up that the approach is incorrect.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-18 11:58:09 +02:00
Robert Marko 6cd81a86ff pinctrl: qcom-pmic-gpio: add support for PMP8074
PMP8074 has 12 GPIO-s with holes on GPIO1 and GPIO12.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Link: https://lore.kernel.org/r/20220711203408.2949888-4-robimarko@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-18 11:38:37 +02:00
Dominik Kobinski eebe11b5bb pinctrl: qcom: spmi-gpio: Add pm8226 compatibility
Add support for pm8226 SPMI GPIOs. The PMIC features
8 GPIOs, with no holes inbetween.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Suggested-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Signed-off-by: Dominik Kobinski <dominikkobinski314@gmail.com>
Link: https://lore.kernel.org/r/20211125215310.62371-1-dominikkobinski314@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-18 11:38:37 +02:00
Stephan Gerhold 4528a0cf79 pinctrl: qcom: Add pinctrl driver for MSM8909
Make it possible to control pins using the TLMM block in the MSM8909 SoC
by adding the necessary definitions for GPIOs, groups and functions.

The driver is originally taken from the msm-4.9 release [1] from Qualcomm,
but cleaned up significantly with several fixes and clarifications.

[1]: https://git.codelinaro.org/clo/la/kernel/msm-4.9/-/blob/LF.UM.8.7-22500-8x09.0/drivers/pinctrl/qcom/pinctrl-msm8909.c

Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220628145502.4158234-3-stephan.gerhold@kernkonzept.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-11 10:26:52 +02:00
Marc Zyngier 91a29af413 gpio: Remove dynamic allocation from populate_parent_alloc_arg()
The gpiolib is unique in the way it uses intermediate fwspecs
when feeding an interrupt specifier to the parent domain, as it
relies on the populate_parent_alloc_arg() callback to perform
a dynamic allocation.

This is pretty inefficient (we free the structure almost immediately),
and the only reason this isn't a stack allocation is that our
ThunderX friend uses MSIs rather than a FW-constructed structure.

Let's solve it by providing a new type composed of the union
of a struct irq_fwspec and a msi_info_t, which satisfies both
requirements. This allows us to use a stack allocation, and we
can move the handful of users to this new scheme.

Also perform some additional cleanup, such as getting rid of the
stub versions of the irq_domain_translate_*cell helpers, which
are never used when CONFIG_IRQ_DOMAIN_HIERARCHY isn't selected.

Tested on a Tegra186.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: Daniel Palmer <daniel@thingy.jp>
Cc: Romain Perier <romain.perier@gmail.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Robert Richter <rric@kernel.org>
Cc: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Bartosz Golaszewski <brgl@bgdev.pl>
Link: https://lore.kernel.org/r/20220707182314.66610-2-prabhakar.mahadev-lad.rj@bp.renesas.com
2022-07-10 09:30:00 +01:00
Robert Marko 7542766e78 pinctrl: qcom: spmi-gpio: make the irqchip immutable
Commit 6c846d026d ("gpio: Don't fiddle with irqchips marked as
immutable") added a warning to indicate if the gpiolib is altering the
internals of irqchips.

Following this change the following warning is now observed for the SPMI
PMIC pinctrl driver:
gpio gpiochip1: (200f000.spmi:pmic@0:gpio@c000): not an immutable chip, please consider fixing it!

Fix this by making the irqchip in the SPMI PMIC pinctrl driver immutable.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20220624195112.894916-1-robimarko@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-07-10 01:04:51 +02:00
Srinivasa Rao Mandadapu bb2c2fe7b8 pinctrl: qcom: sc7280: Fix compile bug
Fix the compilation error, caused by updating constant variable.
Hence remove redundant constant variable, which is no more useful
as per new design.

The issue is due to some unstaged changes. Fix it up.

Fixes: 36fe26843d ("pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets")

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1656489290-20881-1-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-30 14:00:53 +02:00
Linus Walleij 61a2cc093b pinctrl: qcom: sc7280: Fix compile bug
The idea was right but the code was breaking in next.
I assume some unstaged commit was involed. Fix it up.

Cc: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Cc: Stephen Boyd <swboyd@chromium.org>
Fixes: 36fe26843d ("pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-27 11:22:59 +02:00
Nikita Travkin 44339391c6 pinctrl: qcom: msm8916: Allow CAMSS GP clocks to be muxed
GPIO 31, 32 can be muxed to GCC_CAMSS_GP(1,2)_CLK respectively but the
function was never assigned to the pingroup (even though the function
exists already).

Add this mode to the related pins.

Fixes: 5373a2c5ab ("pinctrl: qcom: Add msm8916 pinctrl driver")
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/20220612145955.385787-4-nikita@trvn.ru
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-26 00:54:10 +02:00
Srinivasa Rao Mandadapu 36fe26843d pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets
Update lpass lpi pin control driver, with clock optional check for ADSP
disabled platforms. This check required for distingushing ADSP based
platforms and ADSP bypass platforms.
In case of ADSP enabled platforms, where audio is routed through ADSP
macro and decodec GDSC Switches are triggered as clocks by pinctrl
driver and ADSP firmware controls them. So It's mandatory to enable
them in ADSP based solutions.
In case of ADSP bypass platforms clock voting is optional as these macro
and dcodec GDSC switches are maintained as power domains and operated from
lpass clock drivers.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1654921357-16400-3-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-26 00:50:41 +02:00
Marijn Suijten 4d8a768ef4 pinctrl: qcom: spmi-gpio: Add pm6125 compatible
The pm6125 has 9 GPIOs with no holes inbetween.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220511220613.1015472-4-marijn.suijten@somainline.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-05-19 14:52:10 +02:00
Linus Walleij 160625856d Merge branch 'irq/gpio-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into devel 2022-05-05 16:50:14 +02:00
Linus Walleij f930b69a89 Linux 5.18-rc5
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Merge tag 'v5.18-rc5' into devel

Merge in Linux 5.18-rc5 since new code to the STM32 driver
depend in a non-trivial way on the fixes merged in -rc5.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-05-01 23:25:10 +02:00
Srinivasa Rao Mandadapu a6a5c1737f pinctrl: qcom: Update clock voting as optional
Update bulk clock voting to optional voting as ADSP bypass platform doesn't
need macro and decodec clocks, as these macro and dcodec GDSC switches are
maintained as power domains and operated from lpass clock drivers.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1650285427-19752-8-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-23 00:04:44 +02:00
Srinivasa Rao Mandadapu 120a5f2e54 pinctrl: qcom: Add SC7280 lpass pin configuration
Add pin control support for SC7280 LPASS LPI.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1650285427-19752-7-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-23 00:04:43 +02:00
Srinivasa Rao Mandadapu 9ce49018c6 pinctrl: qcom: Extract chip specific LPASS LPI code
Extract the chip specific SM8250 data from the LPASS LPI pinctrl driver
to allow reusing the common code in the addition of subsequent
platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1650285427-19752-6-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-23 00:04:43 +02:00
Srinivasa Rao Mandadapu be73368d53 pinctrl: qcom: Update lpi pin group custiom functions with framework generic functions
Update custom pin group structure members with framework generic
group_desc structure and replace the driver's custom pinctrl_ops
with framework provided generic pin control group functions to avoid
redundant code written in lpass lpi driver.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1650285427-19752-5-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-23 00:04:43 +02:00
Srinivasa Rao Mandadapu 6454711015 pinctrl: qcom: Update macro name to LPI specific
Update NO_SLEW macro to LPI_NO_SLEW macro as this driver lpi specific.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1650285427-19752-4-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-23 00:04:43 +02:00
Rohit Agarwal 203638fd47 pinctrl: qcom-pmic-gpio: Add support for pmx65
PMX65 pmic support gpio controller so add compatible.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Link: https://lore.kernel.org/r/1649048650-14059-3-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-21 16:12:08 +02:00
Marc Zyngier 14dbe186b9 pinctrl: msmgpio: Make the irqchip immutable
Prevent gpiolib from messing with the irqchip by advertising
the irq_chip structure as immutable, making it const, and adding
the various calls that gpiolib relies upon.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220419141846.598305-8-maz@kernel.org
2022-04-19 15:22:26 +01:00
Luca Weiss ef0beba1a5 pinctrl: qcom: sm6350: fix order of UFS & SDC pins
In other places the SDC and UFS pins have been swapped but this was
missed in the PINCTRL_PIN definitions. Fix that.

Fixes: 7d74b55afd ("pinctrl: qcom: Add SM6350 pinctrl driver")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20220318183004.858707-5-luca.weiss@fairphone.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-18 01:38:24 +02:00
Bhupesh Sharma 90337380c8 pinctrl: qcom: sm8150: Specify PDC map
Specify the PDC mapping for SM8150, so that gpio interrupts are
properly mapped to the wakeup IRQs of the PDC.

Cc: Maulik Shah <quic_mkshah@quicinc.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220226184028.111566-3-bhupesh.sharma@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-18 01:09:42 +02:00
Dmitry Baryshkov 168a0abf05 pinctrl: qcom-pmic-gpio: Add support for pm8450
PM8450 provides 4 GPIOs. Add a compatible entry for this GPIO block.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220315091106.613153-1-dmitry.baryshkov@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-03-24 23:31:16 +01:00
Bjorn Andersson c0e4c71a9e pinctrl: qcom: Introduce sc8280xp TLMM driver
The SC8280XP comes, like all other Qualcomm platforms, with a TLMM
block, so add a driver for it.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220308221132.1423218-2-bjorn.andersson@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-03-15 02:03:46 +01:00
Tom Rix bd5a3a16dc pinctrl: qcom: cleanup comments
Add leading space to spdx tag

Replacements
voilates to violates
sepearte to separate

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220220162355.3594831-1-trix@redhat.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-03-15 01:30:37 +01:00
Shawn Guo c981a78944 pinctrl: qcom: qcm2290: Add GPIO wakeirq map
It adds the map of wakeup capable GPIOs and the pins at MPM wake
controller on QCM2290, so that these GPIOs can wake up the SoC from
vlow/vmin low power mode.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20211122080938.20623-1-shawn.guo@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-19 01:59:19 +01:00
Jonathan Marek 06e12b7928 pinctrl: qcom: print egpio mode in debugfs
When egpio_enable bit is cleared, the gpio is driven by SSC/LPASS TLMM and
the APSS TLMM settings are ignored. Reflect that in the debugfs dump.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20220210131210.24605-2-jonathan@marek.ca
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-19 01:53:55 +01:00
Jonathan Marek c74803ee45 pinctrl: qcom: sm8450: Add egpio support
This mirrors egpio support added for sc7280. This change is necessary for
gpios 165 to 209 to be driven by APSS.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20220210131210.24605-1-jonathan@marek.ca
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-19 01:53:55 +01:00
Rayyan Ansari d8420f5a25 pinctrl: qcom: spmi-mpp: Add PM8226 compatible
The PM8226 provides 8 MPPs.
Add a compatible to support them.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220124171538.18088-2-rayyan@ansari.sh
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-11 01:08:06 +01:00
Manivannan Sadhasivam b9dc88de4d pinctrl: qcom: Return -EINVAL for setting affinity if no IRQ parent
The MSM GPIO IRQ controller relies on the parent IRQ controller to set the
CPU affinity for the IRQ. And this is only valid if there is any wakeup
parent available and defined in DT.

For the case of no parent IRQ controller defined in DT,
msm_gpio_irq_set_affinity() and msm_gpio_irq_set_vcpu_affinity() should
return -EINVAL instead of 0 as the affinity can't be set.

Otherwise, below warning will be printed by genirq:

genirq: irq_chip msmgpio did not update eff. affinity mask of irq 70

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20220113162617.131697-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-01-24 01:12:54 +01:00
Andy Shevchenko 8a8d6bbe1d pinctrl: Get rid of duplicate of_node assignment in the drivers
GPIO library does copy the of_node from the parent device of
the GPIO chip, there is no need to repeat this in the individual
drivers. Remove these assignment all at once.

For the details one may look into the of_gpio_dev_init() implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211214125855.33207-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-16 04:18:30 +01:00
Vinod Koul 4beb02f19c pinctrl: qcom: Add SM8450 pinctrl driver
This adds pincontrol driver for tlmm block found in SM8450 SoC

This patch is based on initial code downstream by
Elliot Berman <eberman@codeaurora.org>

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201072434.3968768-3-vkoul@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-09 03:01:30 +01:00
Linus Walleij 2448eab440 Linux 5.16-rc2
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Merge tag 'v5.16-rc2' into devel

Linux 5.16-rc2 is needed because nonurgent fixes headed
for next are strongly textually dependent on a fix that
was applied for rc2.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-11-27 00:54:16 +01:00
Loic Poulain ef874e03a6 pinctrl: spmi-gpio: Add support for PM2250
PM2250, commonly combined with QCM2290, provides ten SPMI GPIOs.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Link: https://lore.kernel.org/r/1637076915-3280-1-git-send-email-loic.poulain@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-11-22 00:33:00 +01:00
Rajendra Nayak 5277525edf pinctrl: qcom: sc7280: Add egpio support
sc7280 supports the egpio feature, GPIOs ranging from 144 to 174
(31 GPIOs) support it, we define gpio_func to 9, which
is an unused function for all these pins on sc7280.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1637041084-3299-2-git-send-email-rnayak@codeaurora.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-11-22 00:27:54 +01:00