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1,216,791 commits

Author SHA1 Message Date
Krzysztof Kozlowski
0b64150c34 Input: bcm-keypad - correct dev_err_probe() error
Pass proper PTR_ERR as dev_err_probe() argument.

Fixes: a2c795b696 ("Input: bcm-keypad - simplify with dev_err_probe()")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202306261505.wTjCXRIO-lkp@intel.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230711072449.43569-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-07-12 11:54:19 -07:00
Bart Van Assche
f673b4f5bd block/mq-deadline: Fix a bug in deadline_from_pos()
A bug was introduced in deadline_from_pos() while implementing the
suggestion to use round_down() in the following code:

	pos -= bdev_offset_from_zone_start(rq->q->disk->part0, pos);

This patch makes deadline_from_pos() use round_down() such that 'pos' is
rounded down.

Reported-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Closes: https://lore.kernel.org/all/5zthzi3lppvcdp4nemum6qck4gpqbdhvgy4k3qwguhgzxc4quj@amulvgycq67h/
Cc: Christoph Hellwig <hch@lst.de>
Cc: Damien Le Moal <dlemoal@kernel.org>
Fixes: 0effb390c4 ("block: mq-deadline: Handle requeued requests correctly")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230712173344.2994513-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-12 11:37:41 -06:00
Sui Jingfeng
36672dda2e drm/loongson: Remove a useless check in cursor_plane_atomic_async_check()
Because smatch warnings:

drivers/gpu/drm/loongson/lsdc_plane.c:199
lsdc_cursor_plane_atomic_async_check()
warn: variable dereferenced before check 'state' (see line 180)

vim +/state +199 drivers/gpu/drm/loongson/lsdc_plane.c

174  static int
     lsdc_cursor_plane_atomic_async_check(struct drm_plane *plane,
175                                       struct drm_atomic_state *state)
176  {
177          struct drm_plane_state *new_state;
178          struct drm_crtc_state *crtc_state;
179
180          new_state = drm_atomic_get_new_plane_state(state, plane);
                                                        ^^^^^
state is dereferenced inside this function

181
182  if (!plane->state || !plane->state->fb) {
183          drm_dbg(plane->dev, "%s: state is NULL\n", plane->name);
184                  return -EINVAL;
185  }
186
187  if (new_state->crtc_w != new_state->crtc_h) {
188          drm_dbg(plane->dev, "unsupported cursor size: %ux%u\n",
189                  new_state->crtc_w, new_state->crtc_h);
190          return -EINVAL;
191  }
192
193  if (new_state->crtc_w != 64 && new_state->crtc_w != 32) {
194          drm_dbg(plane->dev, "unsupported cursor size: %ux%u\n",
195                  new_state->crtc_w, new_state->crtc_h);
196          return -EINVAL;
197  }
198
199  if (state) {
         ^^^^^
Checked too late!

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202307100423.rV7D05Uq-lkp@intel.com/
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Link: https://patchwork.freedesktop.org/patch/msgid/20230710102411.257970-1-suijingfeng@loongson.cn
2023-07-13 01:24:42 +08:00
Aleksey Nasibulin
91994e5907 ARM: dts: BCM5301X: Extend RAM to full 256MB for Linksys EA6500 V2
Linksys ea6500-v2 have 256MB of ram. Currently we only use 128MB.
Expand the definition to use all the available RAM.

Fixes: 03e96644d7 ("ARM: dts: BCM5301X: Add basic DT for Linksys EA6500 V2")
Signed-off-by: Aleksey Nasibulin <alealexpro100@ya.ru>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Cc: stable@vger.kernel.org
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230712014017.28123-1-ansuelsmth@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:23:56 -07:00
Rafał Miłecki
e0c3f81b45 dt-bindings: arm: bcm: add BCM53573 SoCs family binding
BCM53573 is a family derived from Northstar with some important
differences:
1. Cortex-A9 replaced by Cortex-A7
2. XHCI controller dropped
3. Two Ethernet interfaces removed
4. Two 802.11ac cores embedded

Linux already contains DTS files for some on those devices so add a
proper binding for it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230710175944.32631-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:23:45 -07:00
Rafał Miłecki
2c0fd6b3d0 ARM: dts: BCM53573: Use updated "spi-gpio" binding properties
Switch away from deprecated properties.

This fixes:
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dtb: spi: gpio-sck: False schema does not allow [[3, 21, 0]]
        From schema: Documentation/devicetree/bindings/spi/spi-gpio.yaml
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dtb: spi: gpio-miso: False schema does not allow [[3, 22, 0]]
        From schema: Documentation/devicetree/bindings/spi/spi-gpio.yaml
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dtb: spi: gpio-mosi: False schema does not allow [[3, 23, 0]]
        From schema: Documentation/devicetree/bindings/spi/spi-gpio.yaml
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dtb: spi: 'sck-gpios' is a required property
        From schema: Documentation/devicetree/bindings/spi/spi-gpio.yaml
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dtb: spi: Unevaluated properties are not allowed ('gpio-miso', 'gpio-mosi', 'gpio-sck' were unexpected)
        From schema: Documentation/devicetree/bindings/spi/spi-gpio.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230707114004.2740-4-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:23:28 -07:00
Rafał Miłecki
3392ef368d ARM: dts: BCM53573: Add cells sizes to PCIe node
This fixes:
arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dtb: pcie@2000: '#address-cells' is a required property
        From schema: /lib/python3.10/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dtb: pcie@2000: '#size-cells' is a required property
        From schema: /lib/python3.10/site-packages/dtschema/schemas/pci/pci-bus.yaml

Two properties that need to be added later are "device_type" and
"ranges". Adding "device_type" on its own causes a new warning and the
value of "ranges" needs to be determined yet.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230707114004.2740-3-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:23:06 -07:00
Rafał Miłecki
05d2c3d552 ARM: dts: BCM53573: Drop nonexistent #usb-cells
Such property simply doesn't exist (is not documented or used anywhere).

This fixes:
arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dtb: usb@d000: Unevaluated properties are not allowed ('#usb-cells' was unexpected)
        From schema: Documentation/devicetree/bindings/usb/generic-ohci.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230707114004.2740-2-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:22:38 -07:00
Rafał Miłecki
be7e1e5b0f ARM: dts: BCM53573: Drop nonexistent "default-off" LED trigger
There is no such trigger documented or implemented in Linux. It was a
copy & paste mistake.

This fixes:
arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dtb: leds: led-wlan:linux,default-trigger: 'oneOf' conditional failed, one must be fixed:
        'default-off' is not one of ['backlight', 'default-on', 'heartbeat', 'disk-activity', 'disk-read', 'disk-write', 'timer', 'pattern', 'audio-micmute', 'audio-mute', 'bluetooth-power', 'flash', 'kbd-capslock', 'mtd', 'nand-disk', 'none', 'torch', 'usb-gadget', 'usb-host', 'usbport']
        'default-off' does not match '^cpu[0-9]*$'
        'default-off' does not match '^hci[0-9]+-power$'
        'default-off' does not match '^mmc[0-9]+$'
        'default-off' does not match '^phy[0-9]+tx$'
        From schema: Documentation/devicetree/bindings/leds/leds-gpio.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230707114004.2740-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:21:56 -07:00
Rafał Miłecki
2ce61fa621 ARM: dts: BCM5301X: Add Ethernet interfaces links
Northstar SoCs have 3 usable Ethernet interfaces each connected to one
of switch ports. They all use fixed links.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230707091519.21673-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:21:07 -07:00
Dan Haab
8960f095de ARM: dts: BCM5301X: Add Wi-Fi regulatory mappings for Luxul devices
This allows setting FullMAC firmware regulatory domain.

Signed-off-by: Dan Haab <dan.haab@luxul.com>
Link: https://lore.kernel.org/r/20230705153251.739236-1-riproute@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:20:54 -07:00
Krzysztof Kozlowski
a3660e59a9 arm64: dts: broadcom: add missing space before {
Add missing whitespace between node name/label and opening {.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230705150108.293999-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:20:13 -07:00
Krzysztof Kozlowski
4b8e16de05 ARM: dts: broadcom: add missing space before {
Add missing whitespace between node name/label and opening {.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230705150108.293999-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:19:24 -07:00
Stefan Wahren
81b8758920 ARM: dts: bcm283x: Increase pwm-cells
The pwm-bcm2835 supports PWM polarity, so adjust the affected dtsi
files accordingly and fix the dtbs_check warning:

pwm@7e20c000: #pwm-cells:0:0: 3 was expected

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230617133620.53129-6-stefan.wahren@i2se.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:17:48 -07:00
Stefan Wahren
3450f9f52a ARM: dts: bcm2835: adjust DMA node names
After converting the bcm2835-dma DT binding to YAML, the DT schema
checks gave warnings like:

$nodename:0: 'dma@7e007000' does not match '^dma-controller(@.*)?$'

So fix them accordingly.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20230617133620.53129-4-stefan.wahren@i2se.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:17:48 -07:00
Stefan Wahren
2a28a5cd11 ARM: dts: bcm283x: Fix pinctrl groups
Currently the dtbs_check for bcm2837 generates warnings like this:

gpio@7e200000: 'pinctrl-0' is a dependency of 'pinctrl-names'

This is caused by the definition of pinctrl-names without matching
pinctrl group and vice versa. So defining both at the same place
make the dts files easier to review.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20230617133620.53129-2-stefan.wahren@i2se.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:17:48 -07:00
Palmer Dabbelt
ab2dbc7acc
RISC-V: Don't include Zicsr or Zifencei in I from ACPI
ACPI ISA strings are based on a specification after Zicsr and Zifencei
were split out of I, so we shouldn't be treating them as part of I.  We
haven't release an ACPI-based kernel yet, so we don't need to worry
about compatibility with the old ISA strings.

Fixes: 07edc32779 ("RISC-V: always report presence of extensions formerly part of the base ISA")
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Link: https://lore.kernel.org/r/20230711224600.10879-1-palmer@rivosinc.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-07-12 10:04:40 -07:00
Srinivas Kandagatla
f84d41b2a0 soundwire: qcom: update status correctly with mask
SoundWire device status can be incorrectly updated without
proper mask, fix this by adding a mask before updating the status.

Fixes: c7d49c76d1 ("soundwire: qcom: add support to new interrupts")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230525133812.30841-2-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:30:15 +05:30
Johan Hovold
c40d6b3249 soundwire: fix enumeration completion
The soundwire subsystem uses two completion structures that allow
drivers to wait for soundwire device to become enumerated on the bus and
initialised by their drivers, respectively.

The code implementing the signalling is currently broken as it does not
signal all current and future waiters and also uses the wrong
reinitialisation function, which can potentially lead to memory
corruption if there are still waiters on the queue.

Not signalling future waiters specifically breaks sound card probe
deferrals as codec drivers can not tell that the soundwire device is
already attached when being reprobed. Some codec runtime PM
implementations suffer from similar problems as waiting for enumeration
during resume can also timeout despite the device already having been
enumerated.

Fixes: fb9469e54f ("soundwire: bus: fix race condition with enumeration_complete signaling")
Fixes: a90def0681 ("soundwire: bus: fix race condition with initialization_complete signaling")
Cc: stable@vger.kernel.org      # 5.7
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230705123018.30903-2-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:30:15 +05:30
Sean Anderson
76009ee76e phy: zynqmp: Allow variation in refclk rate
Due to limited available frequency ratios, the reference clock rate may
not be exactly the same as the required rate. Allow a small (100 ppm)
deviation.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Link: https://lore.kernel.org/r/20230711194542.898230-1-sean.anderson@seco.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Dmitry Baryshkov
20b5c6ae18 phy: qcom-qmp-ufs: populate offsets configuration
Populate offsets configuration for the rest of UFS PHYs to make it
possible to switch them to the new (single-node) bindings style.

Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230711145153.4167820-3-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Dmitry Baryshkov
dc5cb63592 dt-bindings: phy: migrate QMP UFS PHY bindings to qcom,sc8280xp-qmp-ufs-phy.yaml
Migrate legacy bindings (described in qcom,msm8996-qmp-ufs-phy.yaml)
to qcom,sc8280xp-qmp-ufs-phy.yaml. This removes a need to declare
the child PHY node or split resource regions.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230711145153.4167820-2-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Minda Chen
fd097f48ee phy: starfive: Add JH7110 PCIE 2.0 PHY driver
Add Starfive JH7110 SoC PCIe 2.0 PHY driver support.
PCIe 2.0 PHY default connect to PCIe controller.
PCIe PHY can connect to USB 3.0 controller.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-5-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Minda Chen
16d3a71c20 phy: starfive: Add JH7110 USB 2.0 PHY driver
Add Starfive JH7110 SoC USB 2.0 PHY driver support.
USB 2.0 PHY default connect to Cadence USB controller.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-4-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Minda Chen
69d41115b8 dt-bindings: phy: Add StarFive JH7110 PCIe PHY
Add StarFive JH7110 SoC PCIe 2.0 PHY dt-binding.
PCIe PHY0 (phy@10210000) can be used as USB 3.0 PHY.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-3-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Minda Chen
2689c9c4ab dt-bindings: phy: Add StarFive JH7110 USB PHY
Add StarFive JH7110 SoC USB 2.0 PHY dt-binding.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-2-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Marcin Wierzbicki
a1d12987c3 phy: cadence: Sierra: Add single link SGMII register configuration
Add single link SGMII register configuration for no SSC for
cdns,sierra-phy-t0 compatibility string.
The configuration is based on Sierra Programmer's Guide and
validated in Cisco CrayAR SoC.

Co-developed-by: Bartosz Wawrzyniak <bwawrzyn@cisco.com>
Signed-off-by: Bartosz Wawrzyniak <bwawrzyn@cisco.com>
Signed-off-by: Marcin Wierzbicki <mawierzb@cisco.com>
Link: https://lore.kernel.org/r/20230626105533.2999966-1-mawierzb@cisco.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:44 +05:30
Alex Bee
d1ea4239a1 phy/rockchip: inno-hdmi: add more supported pre-pll rates
This adds a bunch of new pixel clock- and tmds rates to the pre-pll
table which are required to get more VESA and some DMT rates working.

It has been completely re-calculated to match the min- and max-vco of
(750 MHz - 3.2 GHz) requirements. If more than one configuration would
have been possible the lowest fbdiv and refdiv (and therefore lowest
vco rate) has been preferred.

It's important to note, that RK3228 version of the phy does not support
fractional dividers. To support the most possible rates for this version
also in both 8-bit and 10-bit variant, some rates are not exact. The
maximum deviation of the pixel clock is 0.26, which perfectly fits into
VESA DMT recommendation of 0.5%.

I tested all possible rates on several screens from different
manufacturers with both RK3228 and RK3328. Both pre- and post-PLL
locking are slighlty faster now.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-7-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Huicong Xu
f79b812baf phy/rockchip: inno-hdmi: force set_rate on power_on
Regular 8-bit and Deep Color video formats mainly differ in TMDS rate and
not in pixel clock rate.
When the hdmiphy clock is configured with the same pixel clock rate using
clk_set_rate() the clock framework do not signal the hdmi phy driver
to set_rate when switching between 8-bit and Deep Color.
This result in pre/post pll not being re-configured when switching between
regular 8-bit and Deep Color video formats.

Fix this by calling set_rate in power_on to force pre pll re-configuration.

Signed-off-by: Huicong Xu <xhc@rock-chips.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-6-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Jonas Karlman
19a1d46bd6 phy/rockchip: inno-hdmi: do not power on rk3328 post pll on reg write
inno_write is used to configure 0xaa reg, that also hold the
POST_PLL_POWER_DOWN bit.
When POST_PLL_REFCLK_SEL_TMDS is configured the power down bit is not
taken into consideration.

Fix this by keeping the power down bit until configuration is complete.
Also reorder the reg write order for consistency.

Fixes: 53706a1168 ("phy: add Rockchip Innosilicon hdmi phy")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-5-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Jonas Karlman
b001c27d77 phy/rockchip: inno-hdmi: remove unused no_c from rk3328 recalc_rate
no_c is not used in any calculation, lets remove it.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-4-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Zheng Yang
d5ef343c1d phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate
inno_hdmi_phy_rk3328_clk_recalc_rate() is returning a rate not found
in the pre pll config table when the fractal divider is used.
This can prevent proper power_on because a tmdsclock for the new rate
is not found in the pre pll config table.

Fix this by saving and returning a rounded pixel rate that exist
in the pre pll config table.

Fixes: 53706a1168 ("phy: add Rockchip Innosilicon hdmi phy")
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-3-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Jonas Karlman
644c06dfbd phy/rockchip: inno-hdmi: use correct vco_div_5 macro on rk3328
inno_hdmi_phy_rk3328_clk_set_rate() is using the RK3228 macro
when configuring vco_div_5 on RK3328.

Fix this by using correct vco_div_5 macro for RK3328.

Fixes: 53706a1168 ("phy: add Rockchip Innosilicon hdmi phy")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230615171005.2251032-2-jonas@kwiboo.se
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Dmitry Baryshkov
ec17373aeb phy: qcom: qmp-combo: extract common function to setup clocks
Extact qmp_combo_configure_dp_clocks(), a common function to setup PHY
clocks depending on the selected link rate.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-8-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Dmitry Baryshkov
31a4ac6863 phy: qcom: qmp-combo: drop qmp_v6_dp_aux_init()
The only difference between qmp_v6_dp_aux_init() and
qmp_v4_dp_aux_init() is the address of COM_BIAS_EN_CLKBUFLR_EN register.
Move it to register layout and drop the duplicate function.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-7-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Dmitry Baryshkov
9e6a0403f6 phy: qcom: qmp-combo: drop similar functions
The functions qmp_v5_configure_dp_phy() and qmp_v6_configure_dp_phy()
are now copies of qmp_v4_configure_dp_phy(). Drop them and use the v4
function in all the cases.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-6-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:43 +05:30
Dmitry Baryshkov
cd1f334329 phy: qcom: qmp-combo: reuse register layouts for some more registers
Use register layout for TX_HIGHZ_DRVR_EN and TX_TRANSCEIVER_BIAS_EN
registers. This will allow us to unify qmp_v[456]_configure_dp_phy()
functions in the next commit.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Dmitry Baryshkov
186ad90aa4 phy: qcom: qmp-combo: reuse register layouts for even more registers
Instead of passing additional registers to qmp_combo_configure_dp_swing(),
reuse qphy_reg_layout and add those registers to register layout maps.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-4-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Dmitry Baryshkov
8447fa7f7e phy: qcom: qmp-combo: reuse register layouts for more registers
Instead of passing additional registers to qmp_v456_configure_dp_phy(),
reuse qphy_reg_layout and add those registers to register layout maps.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-3-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Dmitry Baryshkov
6292fd920e phy: qcom: qmp-combo: correct bias0_en programming
It seems the commit a2e927b0e5 ("phy: qcom-qmp-combo: Add sc8280xp
USB/DP combo phys") contained a typo for selecting bias0_en values.
First, bias0_en and bias1_en are expected to be symmetrical, and then
the vendor driver also uses `flipped : 0x3E : 0x15` statement for
bias0_en. Correct bias0_en programming to follow this.

Fixes: 49742e9eda ("phy: qcom-qmp-combo: Add support for SM8550")
Fixes: a2e927b0e5 ("phy: qcom-qmp-combo: Add sc8280xp USB/DP combo phys")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230621153317.1025914-2-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Piyush Mehta
25d7008335 phy: xilinx: phy-zynqmp: dynamic clock support for power-save
Enabling clock for all the lanes consumes power even PHY is active or
inactive. To resolve this, enable/disable clocks in phy_init/phy_exit.

By default clock is disabled for all the lanes. Whenever phy_init called
from USB, SATA, or display driver, etc. It enabled the required clock
for requested lane. On phy_exit cycle, it disabled clock for the active
PHYs.

During the suspend/resume cycle, each USB/ SATA/ display driver called
phy_exit/phy_init individually. It disabled clock on exit, and enabled
on initialization for the active PHYs.

Signed-off-by: Piyush Mehta <piyush.mehta@amd.com>
Link: https://lore.kernel.org/r/20230613140250.3018947-3-piyush.mehta@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Piyush Mehta
b3db66f624 phy: xilinx: add runtime PM support
Added Runtime power management support to the xilinx phy driver and using
DEFINE_RUNTIME_DEV_PM_OPS new macros allows the compiler to remove the
unused dev_pm_ops structure and related functions if !CONFIG_PM without
the need to mark the functions __maybe_unused.

Signed-off-by: Piyush Mehta <piyush.mehta@amd.com>
Link: https://lore.kernel.org/r/20230613140250.3018947-2-piyush.mehta@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
AngeloGioacchino Del Regno
bd36b1ba20 phy: mediatek: mipi-dsi: Compress of_device_id match entries
All of the entries do fit in a maximum of 82 columns, which is
acceptable. While at it, also remove the useless comma on the
last entry and add the usual sentinel comment.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230525115258.90091-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
AngeloGioacchino Del Regno
e90da3fc82 phy: mediatek: mipi-dsi: Use devm variant for of_clk_add_hw_provider()
Switch to devm_of_clk_add_hw_provider() in the probe function: this
also allows to entirely remove the .remove_new() callback, as its
only task was to unregister the clock provider.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230525115258.90091-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
AngeloGioacchino Del Regno
94255d981f phy: mediatek: mipi-dsi: Convert to register clk_hw
Instead of registering a struct clk, directly register clk_hw: this
allows us to cleanup a pointer to struct clk from struct mtk_mipi_tx.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230525115258.90091-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:42 +05:30
Dmitry Baryshkov
e464a3180a phy: qcom-qmp-usb: split off the legacy USB+dp_com support
When adding support for some of the platforms (sc7180, sc8180x, sdm845,
sm8[1234]50), we added USB PHYs for the combo USB+DP QMP PHYs. Now all
such usecases were migrated to use USB+DP Combo driver. To simplify the
qcom-qmp-usb PHY driver split the legacy USB+dp_com support into a
separate driver.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230531023415.1209301-6-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:41 +05:30
Dmitry Baryshkov
ff4cb058e0 dt-bindings: phy: qcom,msm8996-qmp-usb3-phy: drop legacy bindings
The qcom,msm8996-qmp-usb3-phy.yaml defines bindings for several PHYs
which predate USB -> USB+DP migration. Now as sm8150 has been migrated,
drop the legacy bindings completely. No device trees use them anymore.
Newer USB+DP bindings should use combo bindings from the beginning.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230531023415.1209301-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:41 +05:30
Dmitry Baryshkov
757a788c17 phy: qcom-qmp-combo: add support for the USB+DP PHY on SM8150 platform
SM8150 and SC8180X are close relatives. Reuse sc8180x data to support
USB+DP combo PHY on SM8150 platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230531023415.1209301-3-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:41 +05:30
Dmitry Baryshkov
fe71437884 dt-bindings: phy: qcom,sc7180-qmp-usb3-dp-phy: add sm8150 USB+DP PHY
Add bindings for sm8150 USB+DP PHY. These bindings follow the older
style as this is a quick conversion to simplify further driver cleanup.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230531023415.1209301-2-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:41 +05:30
Sebastian Reichel
b3a3799363 phy: phy-rockchip-inno-usb2: improve error message
Printing the OF node is not useful, since we get the same information
from the device context. Instead print the reg address, that could
not be found.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230522170324.61349-8-sebastian.reichel@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-12 22:27:41 +05:30