MLK-17083 soc: imx: limit VPU/CPU bandwidth for lcdif on i.MX8MQ
Config NOC to limit bandwidth to 4GB for both VPU
and CPU to avoid lcdif flickering only when lcdif is enabled.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
(cherry picked from commit 8ab89ebeb94a423792bf588bdf2354c5960d8f13)
MLK-17094 dma: fsl-edma-v3: add suspend/resume to restore back channel registers
Add suspend to save channel registers and resume to restore them back since
edmav3 may powered off in suspend.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
MLK-17120: arm64: dts: assign the clock rate for GPMI NAND in DT
Assign the clock rate for GPMI NAND on i.MX8QXP ARM2 device tree.
To keep the same clock rate after system suspend/resume, we need to set
assign a clock rate for GPMI NAND, otherwise the timing register won't
match with the clock setting.
The code change also a workaround for SCU clock rate setting. NAND use a
very low clock freq (22Mhz) and safe timing to identify which chips were
connected. This low freq divide from high fr...
MLK-17092 staging: typec: enable vbus voltage low alarm
We use vbus low voltage alarm to start vbus discharge to meet
timing requirement on turning off vbus for power swap from
source to sink, per type-C port controller spec(tcpci), the
Voltage Alarms Power status reporting is disabled by default,
so we need enable it at tcpci init.
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
MLK-17077 staging: typec: clear vbus change event in irq handler
For vbus change event, we need read the vbus status to clear
the alert. Current code do this in queue work, this has problem
on single core running, the queue work of vbus change may have
no chance to be scheduled as we continue receive the vbus change
event in threaded irq.
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
MLK-16986-5: arm64: dts: fsl-imx8mq.dtsi: Define max-res of lcdif node to 720p
Limit the maximum resolution supported by LCDIF to 1280x720, for better
performance when used with DCSS in dual-display mode.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com
MLK-16986-4: drm/mxsfb: Add max-res property for MXSFB
For stability issues, we want to limit the maximum resolution supported
by the MXSFB (eLCDIF) driver.
This patch adds a new property which we can use to impose such
limitation.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com
MLK-16986-3: drm/imx: Add a delay to enable function in nwl_dsi-imx
To allow the PLL to become stable before enabling the clocks, we may
need a delay. This patch adds a new property to specify this delay from
DTS file.
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
MLK-16986-2: drm/imx: Fix nwl_dsi-imx driver
Since the ADV7535 can change the DSI lanes used in mode_set, we need to
set up the Mixel PHY speed again, in enable() function, so that we will
take into account the new DSI lanes.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com
MLK-16986-1: phy: Fix Mixel PHY driver best_match
When setting up the CM, CN and CO decimal values for DPHY PLL, these
values should only be rounded up when a "best_match" is requested. Some
DSI receivers requires the DSI clock to be exactly matched with the
pixel clock.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com
drm/vc4: Add T-format scanout support.
The T tiling format is what V3D uses for textures, with no raster
support at all until later revisions of the hardware (and always at a
large 3D performance penalty). If we can't scan out V3D's format,
then we often need to do a relayout at some stage of the pipeline,
either right before texturing from the scanout buffer (common in X11
without a compositor) or between a tiled screen buffer right before
scanout (an option I've considered in trying to re...
drm/tegra: Add tiling FB modifiers
Add FB modifiers to allow user-space to specify that a surface is in one
of the two tiling formats supported by Tegra chips, and add support in
the tegradrm driver to handle them properly. This is necessary for the
display controller to directly display buffers generated by the GPU.
This feature is intended to replace the dedicated IOCTL enabled
by TEGRA_STAGING and to provide a non-staging alternative to that
solution.
Signed-off-by: Alexandre Courbot <a...
drm/fourcc: add vivante tiled layout format modifiers
Vivante GC hardware uses simple 4x4 tiled and nested 64x64 supertiled
formats as well as so-called split-tiled variants for dual-pipe
hardware, where even and odd tiles start at different base addresses.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-By: Wladimir J. van der Laan <laanwj@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170126153217.26916-...
driver core: Functional dependencies tracking support
Currently, there is a problem with taking functional dependencies
between devices into account.
What I mean by a "functional dependency" is when the driver of device
B needs device A to be functional and (generally) its driver to be
present in order to work properly. This has certain consequences
for power management (suspend/resume and runtime PM ordering) and
shutdown ordering of these devices. In general, it also implies that
the dr...
driver core: Add a wrapper around __device_release_driver()
Add an internal wrapper around __device_release_driver() that will
acquire device locks and do the necessary checks before calling it.
The next patch will make use of it.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 4bdb35506b89cbbd150c1baa284e7c191698241f)
MLK-17089-7: ASoC: fsl_mqs: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend. with this implementation
the suspend function almost same as runtime suspend function. so remove
the suspend function, just use pm_runtime_force_suspend instead.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-6: ASoC: wm8962: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-5: ASoC: wm8962: restore the CLOCKING2 register
The CLOCKING2 is a volatile register, but some bits should
be restored when resume, for example SYSCLK_SRC. otherwise
the output clock is wrong
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-4: ASoC: fsl_spdif: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend. with this implementation
the suspend function almost same as runtime suspend function. so remove
the suspend function, just use pm_runtime_force_suspend instead.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-3: ASoC: wm8960: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-2: ASoC: fsl_esai: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend. with this implementation
the suspend function almost same as runtime suspend function. so remove
the suspend function, just use pm_runtime_force_suspend instead.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-17089-1: ASoC: fsl_sai: support suspend & resume for imx8
Base on latest power management design in MLK-17074, every driver
need to enter runtime suspend state in suspend, so the driver should
call the pm_runtime_force_suspend in suspend. with this implementation
the suspend function almost same as runtime suspend function. so remove
the suspend function, just use pm_runtime_force_suspend instead.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-16823-1: mipi_csi: Add runtime suspend/resume
Add runtime suspend/resume features support for mipi csi.
For saving power, the mipi_csi turn off it's power domain
and clock after probe.
In order to share code with system pm suspend/resume, I
change system suspend/resume in this patch.
Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit f88f4ac99b23e03b1cc1d87209875d6001dbbbe5)
MLK-16823-2: mipi_csi: Add runtime suspend/resume
Add runtime suspend/resume support for ISI. For saving
power, the ISI turn off it's power domain after probe.
Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit d0cf6f32660c5b03fda5083fee578579f22c4d3b)
MLK-17059 drm/imx: dpu: crtc: Disable plane src stream ids if necessary in atomic flush
We've got chance to commit update for one display stream only instead of
always binding two display streams together for commit since the below
commit. Thus, we should disable plane source stream ids where necessary
only for one CRTC in ->atomic_flush().
Fixes: 7798441bb25e ("MLK-16771 drm/imx: dpu: kms: Change to use a better KMS")
Signed-off-by: Liu Ying <victor.liu@nxp.com>
MLK-16926-4: arm64: dts: fsl-imx8mq-evk: Add sync polarity for LCDIF use-cases
For some reasons, the sync polarity of the eLCDIF when used with NWL DSI
controller needs to be HIGH, so set it in the DTS nodes.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
MLK-16926-3: drm/imx: Add sync-pol to nwl_dsi-imx
Add a new dt property to the nwl_dsi-imx driver: sync-pol.
This property represents the sync polarity of the input signal to it's
internal DPI-to-DSI block.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
MLK-16926-2: drm/panel Update Raydium panel
If a GPIO pin is present, set it to LOW, so that the initial
configuration comes from a LOW value on that pin.
This patch was needed, since the panel driver had issues on MX8MQ.
Also, use the bus specific flags from display timings flags in order to
set them as display_info bus_flags.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
MLK-16986-6: drm: mxsfb_crtc: Reset the eLCDIF controller
According to the eLCDIF initialization steps listed in the MX6SX
Reference Manual the eLCDIF block reset is mandatory.
Without performing the eLCDIF reset the display shows garbage content
when the kernel boots.
In earlier tests this issue has not been observed because the bootloader
was previously showing a splash screen and the bootloader display driver
does properly implement the eLCDIF reset.
Add the eLCDIF reset to the driver,...
MLK-16986-5: drm: mxsfb_crtc: Fix the framebuffer misplacement
Currently the framebuffer content is displayed with incorrect offsets
in both the vertical and horizontal directions.
The fbdev version of the driver does not show this problem. Breno Lima
dumped the eLCDIF controller registers on both the drm and fbdev drivers
and noticed that the VDCTRL3 register is configured incorrectly in the
drm driver.
The fbdev driver calculates the vertical and horizontal wait counts
of the VDCTRL3 reg...
MLK-16986-4: drm: bridge: adv7511: set bus_flags and bus_format
For a proper initialization of the crtc driving the connector for this
bridge, we need to set the bus_formats and bus_flags of the connector's
display_info.
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
MLK-16986-3: drm: mxsfb: fix connector handling
Since the MXSFB initially was just a simple display pipe using a
drm_panel, the drm_connector was created "in-house", by mxsfb driver.
But, with latest changes, mxsfb also supports a bridge. In case of a
drm_bridge, the the connector is created and initialized by that bridge.
So, for a proper initialization during start-up, we need to take into
consideration that connector, instead of our "in-house" connector.
The connector created and initiali...
MLK-16986-2: drm: mxsfb: fix pixel clock polarity
The DRM subsystem specifies the pixel clock polarity from a
controllers perspective: DRM_BUS_FLAG_PIXDATA_NEGEDGE means
the controller drives the data on pixel clocks falling edge.
That is the controllers DOTCLK_POL=0 (Default is data launched
at negative edge).
Also change the data enable logic to be high active by default
and only change if explicitly requested via bus_flags. With
that defaults are:
- Data enable: high active
- Pixel clock...
MLK-16986-1: drm: mxsfb: use bus_format to determine LCD bus width
The LCD bus width does not need to align with the pixel format. The
LCDIF controller automatically converts between pixel formats and
bus width by padding or dropping LSBs.
The DRM subsystem has the notion of bus_format which allows to
determine what bus_formats are supported by the display. Choose the
first available or fallback to 24 bit if none are available.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Marek ...
MLK-17082-02 ARM: dts: imx: Add dedicated dts for optee support on imx6sl/sll
Add dedicated dts file to support optee on imx6sl/sll. The OCRAM is resized
to make sure the OCRAM space used by TEE side is not visiable to no-secure
linux kernel side.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
MLK-17082-01 ARM: imx: Add psci support in cpuidle for imx6sl/sll
Using PSCI to handle low power idle when linux is running in
no secure world. If the kernel is running in secure world, keep
using the method we used before.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
MLK-17072-2: ARM64: dts: freescale: imx8qm/qxp: enable MU as wakeup source
Enable MU as wakeup source in dts.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
MLK-17072-1: soc: imx: sc: ipc: enable MU interrupt as wakeup source
Currently, kernel still can be wakeup-ed by MU even without enabling it
as a wakeup source. That's because of MU never off in suspend and scfw
can wakeup A53 if MU interrupt not disabled or masked in GIC. But in a
corner case that the MU interrupt coming after suspend_device_irqs, MU
interrupt will be masked by below code in handle_fasteoi_irq:
if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
desc->i...
MLK-16929-3: dts: arm64: fsl imx8mq evk pdm mic support
Add pdm mic support on imx8mq evk platform
Hardware modifications connect PDM mic:
PDM pin SAI-3 pad Test point
------------------------------------
BCLK SAI3_RXC TP1802
DATA SAI3_RXD TP1804
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-16929-2: sound: soc: fsl: imx pdm mic driver over SAI
i.MX Sound SoC Audio support for PDM mics on SAI
Set audio recording hardware constrains, support
Sample rates: 8000, 16000, 32000, 48000, 64000
PDM decimation factor property fixed to 64
Number of channels: 1
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-16929-1: ASoC: fsl_sai: add bitclk_freq
Allow set SAI bit clock frequency trough snd_soc_dai_set_sysclk
function call on machine sound drivers.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
MLK-15985-3: ARM: dts: imx6sx: set frequency for S20_3LE format
Select a proper frequency for S20_3LE/S24_LE/S16_LE. and disable
the SSI2 when mqs enabled, for mqs only support 24.576MHz mclk.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-15985-2: ARM: dts: imx6qdl: set freq for S20_3LE format
select a proper freq for S20_3LE/S24_LE/S16_LE, the frequency
can be divided by 24/32/16;
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
MLK-15985-1: ASoC: fsl_ssi: remove the wrong fix for S20_3LE
This reverts commit 6ce4e9c184b7 ("MLK-15068: ASoC: fsl_ssi: fix the noise
issue with S20_3LE Mono bitsream")
The fix in MLK-15068 can't fix the mono noise issue, for using the
physical width imply that the sample with is 24, but the
CCSR_SSI_SxCCR_WL still using the 20 bit, the unalignment cause noise.
Or if change the CCSR_SSI_SxCCR_WL to 24bit, the volume is lower
for 24bit imply that the sample is shift 4bit right.
So the cor...
MLK-17074-10 soc: imx8: pm-domains: fix missing full intialization for root domain nodes
Current power domain driver only setup all domain callbacks during second
level power domains intialization. However, there're also some root power
domain nodes having valid SC resource handler which may be used by device
as well. Missing to setup them may result in some features lost on these
domains.
e.g.
pd_dc0: PD_DC_0 {
compatible = "nxp,imx8-pd";
reg = <SC_R_DC_0>;
#power-domain-cells = <0>;
#a...
MLK-17074-9 ASoC: cs42xx8: force suspend/resume during system suspend/resume
Use force_suspend/resume to make sure clocks are disabled/enabled
accordingly during system suspend/resume.
Reviewed-by: Frank Li <frank.li@nxp.com>
Reviewed-by: Ranjani Vaidyanathan <Ranjani.Vaidyanathan@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
MLK-17074-8 soc: imx8: pm-domains: fix the wrong use of runtime_idle_active for pd mode selection
There're fundanmental difference between the using of start/stop and pd
mode selection. Start/stop actually can only reflect device state, not
power domain state. So actually we're abusing it here.
e.g. take a consider of two devices on the same domain.
PD mode should be selected by power domain gorvernor or power domain core.
This patch totally remove the wrong use of start/stop and runtime_id...
