linux.git
7 years agoMLK-17062 usb: cdns3: gadget: add test mode support for USB2
Peter Chen [Mon, 4 Dec 2017 05:49:03 +0000 (13:49 +0800)]
MLK-17062 usb: cdns3: gadget: add test mode support for USB2

Add USB2 device test mode support for CDNS3 IP

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-17242-3 arm64: dts: fsl-imx8qm-mek: remove properties for power sink
Li Jun [Tue, 19 Dec 2017 13:02:45 +0000 (21:02 +0800)]
MLK-17242-3 arm64: dts: fsl-imx8qm-mek: remove properties for power sink

As imx8qm MEK typec port only can support power source on power role,
remove those properties for power sink after we add fixed power sink
settings.

Tested-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17242-2 arm64: dts: fsl-imx8qxp-mek: remove properties for power sink
Li Jun [Tue, 19 Dec 2017 13:00:28 +0000 (21:00 +0800)]
MLK-17242-2 arm64: dts: fsl-imx8qxp-mek: remove properties for power sink

As imx8qxp MEK typec port only can support power source on power role,
remove those properties for power sink after we add fixed power sink
settings.

Tested-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17242-1 staging: typec: tcpci: add sink setting for sink-disable
Li Jun [Tue, 19 Dec 2017 11:07:44 +0000 (19:07 +0800)]
MLK-17242-1 staging: typec: tcpci: add sink setting for sink-disable

Adding fixed sink power settings for sink-disable case, which
is only for PD protocol talk to know the cc orientation if connects
to a PD capable host, HW doesn't really sink any power in this case.

Tested-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMA-10829-2: add compat ioctl for malone vpu
Zhou Peng-B04994 [Wed, 20 Dec 2017 03:51:40 +0000 (11:51 +0800)]
MA-10829-2: add compat ioctl for malone vpu

Fix the ioctl issue of VPU_IOC_WAIT4INT

Signed-off-by: Zhou Peng-B04994 <eagle.zhou@nxp.com>
7 years agodrm: fix possible_crtc's type
Tomi Valkeinen [Fri, 2 Dec 2016 13:45:35 +0000 (15:45 +0200)]
drm: fix possible_crtc's type

drm_universal_plane_init() and drm_plane_init() take "unsigned long
possible_crtcs" parameter, but then stuff it into uint32_t. Change the
parameter to uint32_t.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit 5cd57a46e3e3dc088b50bbfcdc85d9e0d9c22159)

7 years agodrm_fourcc: Document linear modifier
Daniel Vetter [Wed, 9 Nov 2016 12:36:36 +0000 (13:36 +0100)]
drm_fourcc: Document linear modifier

Not setting the fb modifiers flag is something different from setting
the fb modifiers to 0 (which means explicitly linear). We kinda failed
to document that properly. Spotted by Kristian.

Cc: hoegsberg@google.com
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1478694996-4200-1-git-send-email-daniel.vetter@ffwll.ch
(cherry picked from commit b9fb2a21ac8058965a6b3fcae736cfa7f411d6eb)

7 years agoMA-10829: add compat ioctl for malone vpu
Zhou Peng-B04994 [Tue, 19 Dec 2017 06:54:04 +0000 (14:54 +0800)]
MA-10829: add compat ioctl for malone vpu

Define 32bit ioctl for Android platform

Signed-off-by: Zhou Peng-B04994 <eagle.zhou@nxp.com>
7 years agoMLK-17206 hdp: Disable firmware hdp loading
Oliver Brown [Thu, 14 Dec 2017 00:16:08 +0000 (18:16 -0600)]
MLK-17206 hdp: Disable firmware hdp loading

Disabling HDP firmware loading except for debug.
Added simple checks to test HDP firmware status.

Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
7 years agoMLK-17111-4: crypto: caam: Fix RNG Kernel oops on i.MX8QXP
Aymen Sghaier [Mon, 18 Dec 2017 11:06:00 +0000 (12:06 +0100)]
MLK-17111-4: crypto: caam: Fix RNG Kernel oops on i.MX8QXP

  Seen on i.MX8QXP board by reboot test, that Kernel oops occurs
 due to failing RNG instantiation with default entropy delay.
  The fix is to disable all job rings if RNG failed to prevent
 Kernel crash. And print an error message saying that this is
 a known limitation on REV A0 SoC.

Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
7 years agoMGS-3255: gpu-viv: implement command commit worker
Xianzhong [Sat, 16 Dec 2017 23:31:09 +0000 (07:31 +0800)]
MGS-3255: gpu-viv: implement command commit worker

i.MX8QM dual GPU SW workaround since no command sharing HW fix in B0,
optimized driver to improve GPU benchmark with better performance.

Signed-off-by: Xianzhong <xianzhong.li@nxp.com>
7 years agoMLK-17088: mipi_csi: improve the compatiblility of S_FMT
Guoniu.Zhou [Wed, 13 Dec 2017 07:15:40 +0000 (15:15 +0800)]
MLK-17088: mipi_csi: improve the compatiblility of S_FMT

1) When app call S_FMT ioctl, they may only set width, height
   and format of image. So driver can't determine whether it
   support the specified format by checking the format fourcc
   value and the plane number.

2) Driver should also fill plane and sizeimage member in S_FMT
   ioctl, because some apps use this information after they call
   S_FMT ioctl, such as gstreamer.

Reviewed-by: Sandor.Yu <sandor.yu@nxp.com>
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
7 years agoMLK-16879-3 can: flexcan: add notes for avaliable fd mode rate combinations
Dong Aisheng [Fri, 15 Dec 2017 10:49:38 +0000 (18:49 +0800)]
MLK-16879-3 can: flexcan: add notes for avaliable fd mode rate combinations

CAN FD can only support some specific bitrate combinations in FD mode
due to HW limitations. See below info mentioned in RM:
"To minimize errors when processing FD frames, use the same value
for FPRESDIV and PRESDIV (in CAN_CBT or CAN_CTRL1)."

Add notes in driver to let user know easily:

CAN FD supported rates combinations
* Combination 1:
*  Bitrate: 225000 375000 400000 425000 500000 875000
*  Data rate: 1000000
*
* Combination 2:
*  Bitrate:   550000 600000 625000 650000 675000 750000 775000
*             800000 850000 925000 950000 975000 1000000
*  Data rate: 1500000 2000000 2500000 3000000 3500000 4000000
*             5000000

Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
7 years agoMLK-16879-2 can: flexcan: allow user to disable can fd mode from device tree
Dong Aisheng [Fri, 15 Dec 2017 10:38:15 +0000 (18:38 +0800)]
MLK-16879-2 can: flexcan: allow user to disable can fd mode from device tree

Normally CAN FD capable device must work on FD mode as it has different
statically claimed bittiming capability.
This patch provides users to disable CAN FD capability if users want
to only work at normal mode.

Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
7 years agoMLK-16879-1 can: flexcan: improve can fd bittiming setting
Dong Aisheng [Thu, 14 Dec 2017 14:18:53 +0000 (22:18 +0800)]
MLK-16879-1 can: flexcan: improve can fd bittiming setting

The CAN bit timing variables (PRESDIV, PROPSEG, PSEG1, PSEG2 and RJW)
can also be configured in CAN_CBT register, which extends the range of
all these variables. It can improve the bittiming accuracy.

Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
7 years agoMLK-17159 dts: imx8qm-mek: fix can regulator name
Dong Aisheng [Tue, 12 Dec 2017 10:05:51 +0000 (18:05 +0800)]
MLK-17159 dts: imx8qm-mek: fix can regulator name

Fix can regulator names which may cause the debugfs creation fail
due to the duplicated regulator-name of can0/1.
No functions affect.

root@imx8qmmek:~# dmesg | grep Fail
[    3.276839] can01-en: Failed to create debugfs directory
[    3.292414] can01-stby: Failed to create debugfs directory

Fixes: 90cd72423ed5 ("MLK-16606-4 arm64: dts: imx8qm-mek: add flexcan support")
Reported-by: Jason Liu <jason.hui.liu@nxp.com>
Reviewed-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
7 years agoMLK-17224 arm64: dts: jdi-wuxga-lvds1-panel.dts: disable ldb1
Jason Liu [Fri, 15 Dec 2017 00:40:59 +0000 (08:40 +0800)]
MLK-17224 arm64: dts: jdi-wuxga-lvds1-panel.dts: disable ldb1

current dts supports dual channel LVDS panel connected with ldb2, while it
also needs the cable connected with ldb1 for example need  LVDS-HDMI covert
connect with LVDS0_CH0 on the board, otherwise, the LVDS panel not work.

This is not user friendly. This patch removes the limitation by disable the
ldb1 interface by default.

Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Acked-by: Liu Ying <victor.liu@nxp.com>
7 years agoMLK-17225 gpu: imx: imx8_dprc: Directly map color component for 32bit RGB pixels
Liu Ying [Fri, 15 Dec 2017 08:51:39 +0000 (16:51 +0800)]
MLK-17225 gpu: imx: imx8_dprc: Directly map color component for 32bit RGB pixels

The DPR prefetch engine has the A/R/G/B_COMP_SEL fields in the
MODE_CTRL0 register to control the color component position
mapping from input to output.  We may choose to use direct mapping
and leave the pixel format to be handled by the display controllers.

Fixes: a0a3a82f90e9 ("MLK-15110-3 gpu: imx: Add i.MX8 DPR(Display Prefetch Resolve) support")
Reported-by: Richard Liu <xuegang.liu@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
7 years agoMLK-17223-2: dts: Add eight cameras dts for imx8qm arm2 board
Sandor Yu [Fri, 15 Dec 2017 10:14:26 +0000 (18:14 +0800)]
MLK-17223-2: dts: Add eight cameras dts for imx8qm arm2 board

Enable mipi csi 1 in the dts.
MAX support eight cameras for imx8qm arm2 board with the dtb.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17223-1: dts: Add eight cameras dts for imx8qm mek board
Sandor Yu [Fri, 15 Dec 2017 09:56:36 +0000 (17:56 +0800)]
MLK-17223-1: dts: Add eight cameras dts for imx8qm mek board

Enable mipi csi 1 in the dts.
MAX support eight cameras for imx8qm mek board with the dtb.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17215-3 video: fbdev: mipi_dsi_northwest: refine 'phy-ref-clkfreq' get to support...
Fancy Fang [Thu, 14 Dec 2017 07:21:31 +0000 (15:21 +0800)]
MLK-17215-3 video: fbdev: mipi_dsi_northwest: refine 'phy-ref-clkfreq' get to support all socs

Move the code slice of getting 'phy-ref-clkfreq' property
to probe function to support arm32 socs besides arm64.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
7 years agoMLK-17215-2 ARM: dts: imx7ulp: add 'phy-ref-clkfreq' property for mipi dsi
Fancy Fang [Thu, 14 Dec 2017 06:53:54 +0000 (14:53 +0800)]
MLK-17215-2 ARM: dts: imx7ulp: add 'phy-ref-clkfreq' property for mipi dsi

Add 'phy-ref-clkfreq' property for 'mipi_dsi' node on
imx7ulp board.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
7 years agoMLK-17215-1 video: fbdev: mipi_dsi_northwest: fix an integer overflow issue
Fancy Fang [Thu, 14 Dec 2017 07:25:26 +0000 (15:25 +0800)]
MLK-17215-1 video: fbdev: mipi_dsi_northwest: fix an integer overflow issue

On ARM32 socs, the 'UL' and 'ULL' postfix are different.
And if using a 64bit constant integer, 'ULL' is the right
postfix.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
7 years agoMGS-3506 [#imx-805] Support compression for GPU no resolve
Yong Gan [Wed, 13 Dec 2017 22:13:59 +0000 (06:13 +0800)]
MGS-3506 [#imx-805] Support compression for GPU no resolve

Support compression for GPU no resolve between client and compositor.
Enable gcdENABLE_RENDER_INTO_WINDOW_WITH_FC,
Implement enable_tile_status in viv protocol.

Signed-off-by: Yong Gan yong.gan@nxp.com
Reviewed-by: Xianzhong Li xianzhong.li@nxp.com
Reviewed-by: Y.c. Gan yuchou.gan@nxp.com
Reviewed-by: Prabhu Sundararaj prabhu.sundararaj@nxp.com
7 years agoMA-10665-3 [#imx-615] Fix monkey test reboot issue due to drm gem bug
Richard Liu [Mon, 27 Nov 2017 10:30:47 +0000 (18:30 +0800)]
MA-10665-3 [#imx-615] Fix monkey test reboot issue due to drm gem bug

Fix monkey test reboot issue due to drm gem bug.
1. deref gem_obj in the end of funtion
2. replace async unlock with bottom half unlock.

Monkey commands:
while true;do monkey --pct-syskeys 0 -v 100000;done

Reboot log:
[ 884.062236] WARNING: CPU: 3 PID: 3987 at drivers/gpu/drm/drm_gem.c:776 drm_gem_object_release+0x40/0x48
[ 884.076072] Modules linked in: bcmdhd
[ 884.079760]
[ 884.081260] CPU: 3 PID: 3987 Comm: ReferenceQueueD Not tainted 4.9.56-00115-ge9a7131 #1
[ 884.089268] Hardware name: Freescale i.MX8QXP MEK (DT)
[ 884.094410] task: ffff80004cf6de80 task.stack: ffff800839838000
[ 884.100338] PC is at drm_gem_object_release+0x40/0x48
[ 884.105405] LR is at viv_gem_free_object+0x64/0x90

Date: Nov 27, 2017
Signed-off-by: Richard Liu <xuegang.liu@nxp.com>
7 years agoMGS-3464 [#imx-811] fix busfreq build break
Xianzhong [Wed, 29 Nov 2017 15:19:05 +0000 (23:19 +0800)]
MGS-3464 [#imx-811] fix busfreq build break

only include busfreq header when CONFIG_PM is enabled

Date: Nov 29, 2017
Signed-off-by: Xianzhong <xianzhong.li@nxp.com>
Reviewed-by: Prabhu Sundararaj <prabhu.sundararaj@nxp.com>
Reviewed-by: Yuchou Gan <yuchou.gan@nxp.com>
7 years agoMLK-17208-4: mipi csi: Add rxhs_settle calculate function
Sandor Yu [Thu, 14 Dec 2017 03:18:30 +0000 (11:18 +0800)]
MLK-17208-4: mipi csi: Add rxhs_settle calculate function

Add rxhs_settle calculate function according mipi csi phy
clock rate.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17208-3: mipi sensor: Clean max9286 driver
Sandor Yu [Thu, 14 Dec 2017 03:40:33 +0000 (11:40 +0800)]
MLK-17208-3: mipi sensor: Clean max9286 driver

-Remove AP0101 initilize code, it is not support in max9286 driver
-Fix comment error
-Remove un-usefule code.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17208-2: mipi sensor: Fill subdev_format reserved[0]
Sandor Yu [Thu, 14 Dec 2017 03:17:04 +0000 (11:17 +0800)]
MLK-17208-2: mipi sensor: Fill subdev_format reserved[0]

Pass mipi csi-2 output clock rate from mipi sensor to mipi csi-2
rx controller by v4l2_subdev_format.reserved[0].

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17208-1: mipi sensor: Reorder mipi CSI-2 sensor output
Sandor Yu [Wed, 13 Dec 2017 08:07:47 +0000 (16:07 +0800)]
MLK-17208-1: mipi sensor: Reorder mipi CSI-2 sensor output

Reorder sensor to support different cameras combination.
Driver can support 1 ~ 4 cameras when device bootup.
And cameras should be connected according camera daughter marked.

For example:
one camera case: connected camera to IN0 on board.
two cameras case: Connected cameras to IN0 and IN1 on board.
...

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
7 years agoMLK-17107-03: hdp: return unknow status if cable detect failed
Sandor Yu [Mon, 11 Dec 2017 09:10:48 +0000 (17:10 +0800)]
MLK-17107-03: hdp: return unknow status if cable detect failed

Return unknow status to connector if hdp cable detect function
failed to get cable status.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
(cherry picked from commit d16c633b1be1326b3583632c5279ea6b34ed3ec2)

7 years agoMLK-17107-02: hdmi: Add api function return check
Sandor Yu [Mon, 11 Dec 2017 08:32:29 +0000 (16:32 +0800)]
MLK-17107-02: hdmi: Add api function return check

Add api function return check to hdmi api call.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
(cherry picked from commit cba6f4fc6f382731fabf938fb9e03db1c17b1666)

Conflicts:
drivers/gpu/drm/imx/hdp/imx-hdmi.c

7 years agoMLK-17107-01: hdp api: Add return value check for hdmi api
Sandor Yu [Mon, 11 Dec 2017 08:27:38 +0000 (16:27 +0800)]
MLK-17107-01: hdp api: Add return value check for hdmi api

Add return value check for hdmitx api.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
(cherry picked from commit fa29a23b5327e2739389c12e3d6ae54298c10c2f)

Conflicts:
drivers/mxc/hdp/API_HDMITX.c

7 years agoMLK-17221 clk: imx8mq: Add shared gate for apbh-dma and gpmi clocks
Ye Li [Thu, 14 Dec 2017 11:19:32 +0000 (05:19 -0600)]
MLK-17221 clk: imx8mq: Add shared gate for apbh-dma and gpmi clocks

The CCGR RAWNAND is shared by apbh-dma and gpmi clocks, so must use
imx_clk_gate2_shared2 to produce two clocks. Otherwise, apbh-dma clock
won't be enabled individually.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
7 years agoMLK-17218 tty: serial: imx: add lock for register save/restore
Fugang Duan [Thu, 14 Dec 2017 09:52:50 +0000 (17:52 +0800)]
MLK-17218 tty: serial: imx: add lock for register save/restore

The driver save/restore registers in system suspend/resume noirq stage
to support no_console_suspend in power lost case.

In noirq stage with no_console_suspend, .imx_console_write() _maybe_
called to print out log_buf message in .printk() or console_unlock()
called by other drivers.
It should add port.lock to protect the registers save/restore in noirq
stage since .imx_console_write() also access them.

Reported-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
7 years agodrm/drm_lease: Prevent deadlock in case drm_lease_create() fails
Marius Vlad [Wed, 13 Dec 2017 18:10:48 +0000 (20:10 +0200)]
drm/drm_lease: Prevent deadlock in case drm_lease_create() fails

This case can been seen when creating the lease with the same objects passed.

[  605.515097] 2 locks held by testapp/3337:
[  605.519027]  #0:  (&dev->mode_config.idr_mutex){......}, at: [<ffff0000085f1664>] drm_mode_create_lease_ioctl+0x384/0x858
[  605.530045]  #1:  (&dev->mode_config.idr_mutex){......}, at: [<ffff0000085f11bc>] drm_lease_destroy+0x2c/0x110

Which was causing the process to hang:

[  605.398827] [<ffff0000080856cc>] __switch_to+0x94/0xa8
[  605.404030] [<ffff000008c05d00>] __schedule+0x1b0/0x698
[  605.409322] [<ffff000008c06224>] schedule+0x3c/0xa8
[  605.414260] [<ffff000008c06628>] schedule_preempt_disabled+0x20/0x38
[  605.420677] [<ffff000008c07370>] mutex_lock_nested+0x158/0x340
[  605.426572] [<ffff0000085f11bc>] drm_lease_destroy+0x2c/0x110
[  605.432389] [<ffff0000085cecf0>] drm_master_put+0xc0/0xc8
[  605.437845] [<ffff0000085f175c>] drm_mode_create_lease_ioctl+0x47c/0x858
[  605.444612] [<ffff0000085d4460>] drm_ioctl+0x198/0x448
[  605.449811] [<ffff000008201134>] do_vfs_ioctl+0xa4/0x748
[  605.455192] [<ffff000008201864>] SyS_ioctl+0x8c/0xa0
[  605.460216] [<ffff000008082f4c>] __sys_trace_return+0x0/0x4

drm_mode_create_lease_ioctl() calls drm_lease_create() which acquires a lock
on dev->mode_config.idr_mutex. In case of failure, drm_lease_create() calls
drm_master_put() which in turn tries to acquire the same lock when calling
drm_lease_destroy().

v2: - Reverse the order at exit in case of fail, so that unlocking takes place
before dropping the reference.
    - Include detail information about deadlock (Daniel Vetter)

Signed-off-by: Marius Vlad <marius-cristian.vlad@nxp.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171213181048.32719-1-marius-cristian.vlad@nxp.com
7 years agoMLK-17220: ASoC: fsl_rpmsg_i2s: restore original lock context
Viorel Suman [Thu, 14 Dec 2017 12:03:51 +0000 (14:03 +0200)]
MLK-17220: ASoC: fsl_rpmsg_i2s: restore original lock context

Restore original lock context and unlock the mutex in case if
info->rpdev is uninitialized.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
7 years agoMLK-17220: ASoC: fsl_rpmsg_i2s: unlock mutex on error
Viorel Suman [Tue, 12 Dec 2017 12:07:34 +0000 (14:07 +0200)]
MLK-17220: ASoC: fsl_rpmsg_i2s: unlock mutex on error

Mutex must be unlocked when i2s_send_message method
fails.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
7 years agoMLK-17217 staging: typec: tcpci: system wakeup source support
Li Jun [Thu, 14 Dec 2017 17:03:32 +0000 (01:03 +0800)]
MLK-17217 staging: typec: tcpci: system wakeup source support

As GPIO normally can be system wakeup source, so enable typec events
as system wakeup source if user requested.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17128-3 staging: typec: reading max_snk_mw setting from OF
Li Jun [Fri, 8 Dec 2017 14:26:49 +0000 (22:26 +0800)]
MLK-17128-3 staging: typec: reading max_snk_mw setting from OF

It's missing while do typec related properties read, sink
needs it to check if the provided PDO can match the required
power.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17128-2 ARM64: dts: imx8mq-evk: add max_snk_mw property for typec
Li Jun [Fri, 8 Dec 2017 14:37:05 +0000 (22:37 +0800)]
MLK-17128-2 ARM64: dts: imx8mq-evk: add max_snk_mw property for typec

Add the max_snk_mw property to specify the max power of i.MX8MQ EVK
power limit is 18W, also change the max current to be 2A, which is
more matching the actual HW design.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17128-1 dt-bindings: typec: add max_snk_mw property
Li Jun [Thu, 14 Dec 2017 16:09:25 +0000 (00:09 +0800)]
MLK-17128-1 dt-bindings: typec: add max_snk_mw property

Add max_snk_mw property for power sink to know the max power.
Because the max mw may be smaller than the max ma multiplied by
max mv:
       max-mw <= max-mv*max-ma

After the power sink decides the PDO from source, it needs
to check the power to see if the provided power of this PDO
can match its requirement, which needs consider max_snk_mw to
know the max current it can have based on selected voltage.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17203 usb: host: xhci-plat: fix high bus freq release mismatch
Li Jun [Wed, 13 Dec 2017 17:11:18 +0000 (01:11 +0800)]
MLK-17203 usb: host: xhci-plat: fix high bus freq release mismatch

If the xhci platform device is already suspended, we can't
release high bus freq again, fix the high bus count mismatch.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
7 years agoMLK-17204 drm/imx: dpu: Add suspend/resume support for dpu-blit
Meng Mingming [Wed, 13 Dec 2017 10:01:41 +0000 (18:01 +0800)]
MLK-17204 drm/imx: dpu: Add suspend/resume support for dpu-blit

Add suspend/resume support for dpu bliteng device.

Signed-off-by: Meng Mingming <mingming.meng@nxp.com>
7 years agoMLK-14897-3: clk: imx7d: Do not set rate for enet-axi in the ccm driver
Adriana Reus [Mon, 2 Oct 2017 15:31:17 +0000 (18:31 +0300)]
MLK-14897-3: clk: imx7d: Do not set rate for enet-axi in the ccm driver

Do not set rate for enet-axi in the ccm driver.
The device-tree set-rate attribute should be used instead.

Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Reviewed-by: Robert Chiras <robert.chiras@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
7 years agoMLK-14897-2: clk: imx7d: do not set the parent of IMX7D_ENET_AXI_ROOT_SRC
Fabio Estevam [Mon, 2 Oct 2017 15:24:17 +0000 (18:24 +0300)]
MLK-14897-2: clk: imx7d: do not set the parent of IMX7D_ENET_AXI_ROOT_SRC

Cherry picked from upstream commit 1fd92dbaabe3 ("clk: imx7d: do not set
the parent of IMX7D_ENET_AXI_ROOT_SRC")

    Booting the kernel on a imx7s-warp leads to several warnings like these:

    [    0.000000] ------------[ cut here ]------------
    [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/locking/lockdep.c:3536 lock_release+0x2f8/0x330
    [    0.000000] releasing a pinned lock

    [    0.000000] ------------[ cut here ]------------
    [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/locking/lockdep.c:2722 trace_hardirqs_on_caller+0x1ac/0x1f4
    [    0.000000] DEBUG_LOCKS_WARN_ON(unlikely(early_boot_irqs_disabled))

    [    0.000000] ---[ end trace cb88537fdc8fa201 ]---
    [    0.000000] bad: scheduling from the idle thread!
    [    0.000000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W       4.7.0-rc7-next-20160715 #404

    [    0.000000] ------------[ cut here ]------------
    [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/time/sched_clock.c:179 sched_clock_register+0x44/0x1f8
    [    0.000000] Modules linked in:

    [    0.000591] ------------[ cut here ]------------
    [    0.000610] WARNING: CPU: 0 PID: 0 at kernel/time/sched_clock.c:179 sched_clock_register+0x44/0x1f8

    [    0.002084] ------------[ cut here ]------------
    [    0.002104] WARNING: CPU: 0 PID: 0 at init/main.c:576 start_kernel+0x258/0x3b0
    [    0.002114] Interrupts were enabled early

    This fix is along the same lines as 'commit 5e33ebff7edd ("clk: imx7d:
    do not set parent of ethernet time/ref clocks")' and the explanation from that
    commit is:

    "The reason for the warning is that setting the parent enables the ENET
     PLL since we are using CLK_OPS_PARENT_ENABLE. Enabling the ENET PLL can
     cause clk_pllv3_wait_lock to sleep. See also:
     commit fc8726a2c021 ("clk: core: support clocks which requires parents
     enable (part 2)")."

    imx7s-warp does not even use the FEC interface, so we should not really
    configure the parent of IMX7D_ENET_AXI_ROOT_SRC in the common MX7 clock
    driver code.

    The dts file should use the assigned-clocks/assigned-clock-parents method,
    so simply remove the configuration of IMX7D_ENET_AXI_ROOT_SRC parent.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Reviewed-by: Robert Chiras <robert.chiras@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
7 years agoMLK-14897-1: clk: imx7d: do not set parent of ethernet ref clocks
Adriana Reus [Mon, 2 Oct 2017 15:11:11 +0000 (18:11 +0300)]
MLK-14897-1: clk: imx7d: do not set parent of ethernet ref clocks

This is a rebase ot upstream commit:
'commit 5e33ebff7edd ("clk: imx7d: do not set parent of ethernet
time/ref clocks")':

    "clk: imx7d: do not set parent of ethernet time/ref clocks

    All device trees currently in mainline specify the time clock parent
    using the assigned-clocks/assigned-clock-parents method, there is no
    need to statically assign the parent in the core clock driver.
    Also all current boards provide an Ethernet reference clock for the
    PHY externally, hence configuring the internal PHY reference clock.

    Furthermore, and the actual driver of this patch, specify ethernet
    related parents at that early point in boot leads to a warning:
    bad: scheduling from the idle thread!

    The reason for the warning is that setting the parent enables the ENET
    PLL since we are using CLK_OPS_PARENT_ENABLE. Enabling the ENET PLL can
    cause clk_pllv3_wait_lock to sleep. See also:
    commit fc8726a2c021 ("clk: core: support clocks which requires parents
    enable (part 2)").

    Note that setting the ENET AXI root clock parent also requires ENET
    PLL to be enabled. However, U-Boot typically leaves the ENET PLL on,
    hence when the framework sets the parent of the first clock, it does
    not need to wait for the PLL to come up. But because there is currently
    no user of that clock, the PLL gets disabled after setting the parent.
    Therefore, subsequent reparenting calls of any clock which somehow rely
    on the ENET PLL, need to reenable the ENET PLL which leads to a sleep.
    Removing those subsequent reparenting calls works around this issue.

    Also remove comments. The code is really verbose enough."

Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Reviewed-by: Robert Chiras <robert.chiras@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
7 years agoMLK-14897-0: imx7d: dts: Add enet_axi and enet_phy clock parents and rates
Adriana Reus [Mon, 2 Oct 2017 14:45:36 +0000 (17:45 +0300)]
MLK-14897-0: imx7d: dts: Add enet_axi and enet_phy clock parents and rates

Add clock parents and rates for enet_axi and enet_phy in dts via
the asigned-parents and assigned-rates attributes.
These were previously set in the ccm driver via set_parent/set_rate
calls but that has been removed in upstream linux.

Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
7 years agoMLK-17190 driver: soc: Fix audio bus mode clock rate on imx8mq
Bai Ping [Wed, 13 Dec 2017 05:18:42 +0000 (13:18 +0800)]
MLK-17190 driver: soc: Fix audio bus mode clock rate on imx8mq

If the system is currently in low bus mode, if the audio device
request the audio bus mode, the NOC, AHB and AXI bus clock rate
will be set wrongly, then bus will run at very low frequency, then
lead to audio playback underrun.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
Tested-by: Anson Huang <anson.huang@nxp.com>
7 years agoMLK-17188-2 ARM64: dts: imx8qxp: assign usdhc clock parent
Anson Huang [Tue, 12 Dec 2017 13:07:43 +0000 (21:07 +0800)]
MLK-17188-2 ARM64: dts: imx8qxp: assign usdhc clock parent

Assign i.MX8QXP uSDHC clocks parent to from PLL1.

This is a workaround for i.MX8QXP usdhc, PLL0 of CONN SS is not
stable sometimes, root cause is still under investigation in
design team. Now change to source from PLL1. Due to PLL1 is
1000MHz, so EMMC HS400ES mode can only work at 166MHz, compare
to the former 198MHz, the performance has small drop, read
performance drop about 10%, write performance drop about 6%.
SD do not has this side effect.

When PLL0 unstable issue is fixed, will change back to use PLL0.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
Tested-by: Haibo Chen <haibo.chen@nxp.com>
7 years agoMLK-17188-1 clk: imx: imx8qxp: add uSDHC clock MUX
Anson Huang [Tue, 12 Dec 2017 12:47:05 +0000 (20:47 +0800)]
MLK-17188-1 clk: imx: imx8qxp: add uSDHC clock MUX

Add uSDHC clock MUX to allow uSDHC driver to select
parent, currently only support PLL0 and PLL1 as
uSDHC clock's parent.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
Tested-by: Haibo Chen <haibo.chen@nxp.com>
7 years agoMLK-17158-3 arm64: dts: imx8mq: Add a RAWNAND dedicated DTS for ARM2
Ye Li [Tue, 12 Dec 2017 09:09:02 +0000 (03:09 -0600)]
MLK-17158-3 arm64: dts: imx8mq: Add a RAWNAND dedicated DTS for ARM2

Add fsl-imx8mq-ddr4-arm2-gpmi-nand.dts which enables the RAWNAND on
i.MX8MQ DDR4 ARM2 board.

Signed-off-by: Ye Li <ye.li@nxp.com>
7 years agoMLK-17158-2 arm64: dts: imx8mq: Add gpmi and apbh-dma nodes
Ye Li [Tue, 12 Dec 2017 09:06:57 +0000 (03:06 -0600)]
MLK-17158-2 arm64: dts: imx8mq: Add gpmi and apbh-dma nodes

Add gpmi and apbh-dma nodes to i.MX8MQ DTSi. Both are used by RAWNAND driver.

Signed-off-by: Ye Li <ye.li@nxp.com>
7 years agoMLK-17158-1 drivers: clk: imx: Add RAWNAND root clock
Ye Li [Tue, 12 Dec 2017 09:02:21 +0000 (03:02 -0600)]
MLK-17158-1 drivers: clk: imx: Add RAWNAND root clock

i.MX8MQ CCGR has a clock enable signal for RAWNAND. Add this RAWNAND root
clock to clock tree.

Signed-off-by: Ye Li <ye.li@nxp.com>
7 years agoMLK-17154 watchdog: imx8_wdt: align timeout value with imx2_wdt
Robin Gong [Tue, 12 Dec 2017 06:33:14 +0000 (14:33 +0800)]
MLK-17154 watchdog: imx8_wdt: align timeout value with imx2_wdt

Align timeout value with imx2_wdt.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
7 years agoMLK-17136 ath10k: clear fetch board fail log
Gao Pan [Tue, 12 Dec 2017 08:16:37 +0000 (16:16 +0800)]
MLK-17136 ath10k: clear fetch board fail log

Below fail log is caused by firmware version issue.
"ath10k_pci 0000:01:00.0: failed to fetch board data"

To clear the log, ath10k_dbg is used to replace ath10k_err.

Signed-off-by: Gao Pan <pandy.gao@nxp.com>
7 years agoMLK-17119: Add ARM2 DDR4 DTB
Teo Hall [Tue, 5 Dec 2017 17:22:03 +0000 (11:22 -0600)]
MLK-17119: Add ARM2 DDR4 DTB

Add DTB to support DDR4 version of the ARM2
board

Signed-off-by: Teo Hall <teo.hall@nxp.com>
7 years agoMLK-17152: ASoC: fsl_hifi: support suspend and resume
Shengjiu Wang [Fri, 8 Dec 2017 07:50:35 +0000 (15:50 +0800)]
MLK-17152: ASoC: fsl_hifi: support suspend and resume

For hifi need to enter runtime suspend state in suspend,
then the power of HIFI can be down. In this case content
in internal RAM will be lost, and need to be recovered
in resume.

Move the loading firmware to runtime resume function, and
define ICM_SUSPEND and ICM_RESUME command, with ICM_SUSPEND
the hifi framework will store the data in RAM and with
ICM_RESUME the hifi framework will restore the data to RAM.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
7 years agoMLK-16715-10 ARM64: dts: fsl-imx8qxp: change properties for USB2
Peter Chen [Tue, 12 Dec 2017 01:34:39 +0000 (09:34 +0800)]
MLK-16715-10 ARM64: dts: fsl-imx8qxp: change properties for USB2

The changes include: compatible, performance tuning parameters,
and delete the property which is dedicated to imx7d.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-9 ARM64: dts: fsl-imx8qm-lpddr4-arm2-hsic: add HSIC board dts
Peter Chen [Mon, 11 Dec 2017 07:13:29 +0000 (15:13 +0800)]
MLK-16715-9 ARM64: dts: fsl-imx8qm-lpddr4-arm2-hsic: add HSIC board dts

Some special for HSIC usages:
- It needs imx8 debug board to test HSIC function.
- The USBOTG1 needs to be active when HSIC is in use.

BuildInfo:
- SCFW e0362348, IMX-MKIMAGE 9841373a, ATF e173337
- U-Boot 2017.03-imx_v2017.03+g3535868

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-8 ARM64: dts: fsl-imx8qm: add USB HSIC support
Peter Chen [Mon, 11 Dec 2017 07:12:04 +0000 (15:12 +0800)]
MLK-16715-8 ARM64: dts: fsl-imx8qm: add USB HSIC support

Add USB HSIC controller support.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-7 usb: chipidea: imx: add "ci-disable-lpm" quirk
Peter Chen [Mon, 11 Dec 2017 03:29:07 +0000 (11:29 +0800)]
MLK-16715-7 usb: chipidea: imx: add "ci-disable-lpm" quirk

Some chipidea hardware needs to disable low power mode for controller
due to IC issue or hardware issue, add one quirk for it.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-6 usb: chipidea: imx: add HSIC support for controllers from imx7d
Peter Chen [Thu, 16 Nov 2017 09:11:51 +0000 (17:11 +0800)]
MLK-16715-6 usb: chipidea: imx: add HSIC support for controllers from imx7d

From imx7d, there is a dedicate non-core register region for
each controller, and HSIC configurations are almost at non-core
register, this commit adds HSIC support for controllers from imx7d,
and the non-core confugrations are different with imx6's.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-5 usb: chipidea: imx: using phy_mode to judge HSIC controller
Peter Chen [Fri, 27 Oct 2017 11:05:00 +0000 (19:05 +0800)]
MLK-16715-5 usb: chipidea: imx: using phy_mode to judge HSIC controller

HSIC controller must use HSIC phy mode, it is more suitable way
to judge HSIC controller.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-4 usb: chipidea: imx: add imx8qm compatible
Peter Chen [Fri, 17 Nov 2017 02:48:34 +0000 (10:48 +0800)]
MLK-16715-4 usb: chipidea: imx: add imx8qm compatible

It is suitable for imx8qm and imx8qxp currently

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-3 ARM64: dts: fsl-imx8qm: change USB2 controller properties
Peter Chen [Fri, 17 Nov 2017 02:52:00 +0000 (10:52 +0800)]
MLK-16715-3 ARM64: dts: fsl-imx8qm: change USB2 controller properties

The imx8qm's non-core register controller is more like imx7ulp than
imx7d, since imx7d uses Samsung PHY, but imx7ulp and imx8qm use
freescale PHY, so imx8qm uses the same compatible for imx7ulp.

But imx8qm and imx7ulp's platform are so many differences, so the
compatible for driver are different.

Besides, we add performance tuning parameters and delete properties which
is dedicated for imx7d.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-2 binding-doc: usb: ci-hdrc-usb2: add imx7ulp and imx8qm compatible
Peter Chen [Fri, 17 Nov 2017 02:50:51 +0000 (10:50 +0800)]
MLK-16715-2 binding-doc: usb: ci-hdrc-usb2: add imx7ulp and imx8qm compatible

Add imx7ulp and imx8qm compatible.

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-16715-1 usb: chipidea: imx: replace &pdev->dev with local variable
Peter Chen [Fri, 27 Oct 2017 10:21:12 +0000 (18:21 +0800)]
MLK-16715-1 usb: chipidea: imx: replace &pdev->dev with local variable

There are tens of &pdev->dev, replace them with a local
variable

Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
7 years agoMLK-17149-2: arm64: dts: fsl-imx8mq.dtsi: Remove dummy clocks from lcdif
Robert Chiras [Mon, 11 Dec 2017 10:13:24 +0000 (12:13 +0200)]
MLK-17149-2: arm64: dts: fsl-imx8mq.dtsi: Remove dummy clocks from lcdif

Apparently, the CLK_DUMMY implementation is not so reliable, since this
can occur when doing a clk_disable_unprepare on a CLK_DUMMY clock:

[   51.197744] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W
4.9.51-03878-g6c48bec #415
[   51.206354] Hardware name: Freescale i.MX8MQ EVK (DT)
[   51.211405] Call trace:
[   51.213868] [<ffff0000080884c8>] dump_backtrace+0x0/0x1a0
[   51.219273] [<ffff00000808867c>] show_stack+0x14/0x20
[   51.224327] [<ffff0000083dd91c>] dump_stack+0x94/0xb8
[   51.229383] [<ffff0000080df898>] __schedule_bug+0x50/0x70
[   51.234786] [<ffff000008c24578>] __schedule+0x4c0/0x580
[   51.240013] [<ffff000008c24674>] schedule+0x3c/0xa8
[   51.244893] [<ffff000008c24a70>] schedule_preempt_disabled+0x20/0x38
[   51.251252] [<ffff0000080f966c>] mutex_optimistic_spin+0x194/0x1d8
[   51.257434] [<ffff000008c25f28>] __mutex_lock_slowpath+0x38/0x140
[   51.263529] [<ffff000008c26074>] mutex_lock+0x44/0x60
[   51.268589] [<ffff0000084d9914>] clk_prepare_lock+0x44/0xd8
[   51.274163] [<ffff0000084db378>] clk_unprepare+0x20/0x40
[   51.279478] [<ffff00000860827c>] mxsfb_disable_axi_clk+0x24/0x30
[   51.285485] [<ffff0000086082d8>] mxsfb_irq_handler+0x50/0x60
[   51.291144] [<ffff000008102c84>] __handle_irq_event_percpu+0x9c/0x128
[   51.297584] [<ffff000008102d2c>] handle_irq_event_percpu+0x1c/0x58
[   51.303762] [<ffff000008102db0>] handle_irq_event+0x48/0x78
[   51.309334] [<ffff0000081066f0>] handle_fasteoi_irq+0xb8/0x1b0
[   51.315165] [<ffff000008101d7c>] generic_handle_irq+0x24/0x38
[   51.320910] [<ffff0000081023ec>] __handle_domain_irq+0x5c/0xb8
[   51.326742] [<ffff00000808163c>] gic_handle_irq+0xbc/0x168
[   51.332226] Exception stack(0xffff000009253d90 to 0xffff000009253ec0)

Since AXI and DISP_AXI are optional clocks according to the driver,
there is no need for dummy clocks in DTS, so remove them.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMLK-17149-1: drm/mxsfb: Fix pipe enable
Robert Chiras [Mon, 11 Dec 2017 10:09:36 +0000 (12:09 +0200)]
MLK-17149-1: drm/mxsfb: Fix pipe enable

During enable function, the mxsfb driver is trying to associate with a
connector, when a drm_bridge is used. When accessing the connectors
list, mode_config->mutex might be locked, generating the below WARN.
Since we are not changing the mode_config, we can access the
connector_list directly.

[   16.876991] [<ffff0000086289d4>] mxsfb_pipe_enable+0xec/0xf8
[   16.882650] [<ffff0000085e4de0>] drm_simple_kms_crtc_enable+0x20/0x30
[   16.889090] [<ffff0000085e144c>]
drm_atomic_helper_commit_modeset_enables+0x17c/0x1a0
[   16.896918] [<ffff0000085e42dc>]
drm_atomic_helper_commit_tail+0x3c/0x68
[   16.903617] [<ffff0000085e436c>] commit_tail+0x64/0x80
[   16.908753] [<ffff0000085e4398>] commit_work+0x10/0x18
[   16.913893] [<ffff0000080d4928>] process_one_work+0x1c8/0x380
[   16.919638] [<ffff0000080d4b28>] worker_thread+0x48/0x498
[   16.925035] [<ffff0000080da8f8>] kthread+0xe0/0xf8
[   16.929828] [<ffff000008082e80>] ret_from_fork+0x10/0x50

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMLK-17111-3: crypto: caam: Correct Copyright
Aymen Sghaier [Fri, 8 Dec 2017 13:54:11 +0000 (14:54 +0100)]
MLK-17111-3: crypto: caam: Correct Copyright

 Correct Copyright for new files:
  - drivers/crypto/caam/inst_rng.c
  - drivers/crypto/caam/inst_rng.h

Reviewed-by: Silvano Di Ninno <silvano.dininno@nxp.com>
Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
7 years agoMLK-17111-2: crypto: caam: Enable caam job ring 2 for i.MX8 mScale
Aymen Sghaier [Fri, 8 Dec 2017 13:49:31 +0000 (14:49 +0100)]
MLK-17111-2: crypto: caam: Enable caam job ring 2 for i.MX8 mScale

  As required by Test/Validation Team the third job ring is enabled
 here. This was not possible before modifying JR Master ID in ATF.
  ATF (arm-trusted-firmware) should be updated before using this JR.

Reviewed-by: Silvano Di Ninno <silvano.dininno@nxp.com>
Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
7 years agoMLK-17111-1: crypto: caam: Fix RNG instantiation retry
Aymen Sghaier [Fri, 8 Dec 2017 13:36:46 +0000 (14:36 +0100)]
MLK-17111-1: crypto: caam: Fix RNG instantiation retry

  Seen on i.MX8MQ EVK board revision B0 that the RNG instantiation
 fail with default entropy delay. Retry process is fixed here to
 be able to instantiate RNG successfully.

Reviewed-by: Silvano Di Ninno <silvano.dininno@nxp.com>
Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
7 years agoMLK-17144 driver: soc: use mutex for power domain of imx8mq
Bai Ping [Mon, 11 Dec 2017 04:51:23 +0000 (12:51 +0800)]
MLK-17144 driver: soc: use mutex for power domain of imx8mq

In current gpc-psci.c file, the irqchip driver and gpc power
domain driver use the same spinlock to prevent concurrent
access to the GPC module. But actually, the irq and power domain
are two seperated function and controlled by different registers.

when using the same spinlock for these two funcition, in some corner
case the system will be deadlock if the spinlock is already acquired
by the power domain, but the power domain on/off is interrupted by
timer IRQ. So adding a mutex for power domain driver.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
7 years agoMGS-2914 [#imx-587] [8QM/qxp] Disable depth compression only for 8QM
Yuchou Gan [Mon, 11 Dec 2017 16:24:13 +0000 (00:24 +0800)]
MGS-2914 [#imx-587] [8QM/qxp] Disable depth compression only for 8QM

Disable the depth compression on device tree for 8qm/8qxp/mscale
when the ddr4 is enabled.

Date: Dec 11, 2017
Signed-off-by Yuchou Gan yuchou.gan@nxp.com

7 years agoMLK-17147 arm64: dts: imx8mq: Add DDR3l and DDR4 ARM2 boards support
Ye Li [Mon, 4 Dec 2017 06:05:28 +0000 (00:05 -0600)]
MLK-17147 arm64: dts: imx8mq: Add DDR3l and DDR4 ARM2 boards support

Add two DTS files for supporting DDR3l and DDR4 ARM2 boards. Basic
nodes like UART, SD/eMMC, i2c, Ethernet are added.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
7 years agoMLK-17142 arm64: dts: 8qxp: introduce dom0 dts
Peng Fan [Sat, 9 Dec 2017 10:44:37 +0000 (18:44 +0800)]
MLK-17142 arm64: dts: 8qxp: introduce dom0 dts

Introudce dom0 dts.
disable rtc, we do not have sip handler in xen, also need to modify the
driver to use hvc call.
remove gpu ss reg property to avoid overriding dom0 mapping.
Modify lpuart0 interrupt-parent to use gic, because xen could only
handle gic.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
7 years agoMLK-16549-2: ISI: fix suspend/resume error issue
Guoniu.Zhou [Fri, 8 Dec 2017 11:32:34 +0000 (19:32 +0800)]
MLK-16549-2: ISI: fix suspend/resume error issue

Because ISI runtime suspend has disable clock before system
suspend. If driver does not know that and disable clock again
in system suspend callback. It will lead to isi clk count mis-
match.

Reviewed-by: Sandor.Yu <sandor.yu@nxp.com>
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
7 years agoMLK-16549-1: mipi_csi: fix camera sensor i2c R/W issue
Guoniu.Zhou [Fri, 8 Dec 2017 08:04:55 +0000 (16:04 +0800)]
MLK-16549-1: mipi_csi: fix camera sensor i2c R/W issue

Because there is a level shifter between mipi csi controller
and max9286 camera sensor bridge. We need configure RESET_B
and ENABLE pins as GPIO, otherwise the bridge will not work
normally.

Reviewed-by: Sandor.Yu <sandor.yu@nxp.com>
Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
7 years agoMLK-17122: arm64: dts: fix the flexspi power domain
Han Xu [Thu, 7 Dec 2017 22:18:57 +0000 (16:18 -0600)]
MLK-17122: arm64: dts: fix the flexspi power domain

fix the flexspi power domain in device tree

Signed-off-by: Han Xu <han.xu@nxp.com>
7 years agoMLK-17121: mtd: fsl-flexspi: re-init the flexspi after suspend/resume
Han Xu [Thu, 7 Dec 2017 21:59:47 +0000 (15:59 -0600)]
MLK-17121: mtd: fsl-flexspi: re-init the flexspi after suspend/resume

re-init the flexspi controller after suspend/resume.

runtime resume will re-init the controller, Once the it was initialized
and need to be re-init(determined by read specific register bit).

Signed-off-by: Han Xu <han.xu@nxp.com>
7 years agoMLK-17138: arm64: dts: sl-imx8qm.dtsi: Quad display support for 8QM
Robert Chiras [Fri, 8 Dec 2017 11:16:18 +0000 (13:16 +0200)]
MLK-17138: arm64: dts: sl-imx8qm.dtsi: Quad display support for 8QM

Add DTS files fo quad display on 8QM boards. Currently, there is only
one file for this: fsl-imx8qm-lpddr4-arm2-it6263-adv7535.dts, which is
the combination for 2 LVDS + 2 MIPI-HDMI on LPDDR4 board.
This patch adds the other possible use-cases:
- 2 LVDS + 2 MIPI-Panel on LPDDR4
- 2 LVDS + 2 MIPI-HDMI on MEK
- 2 LVDS + 2 MIPI-Panel on MEK

Also:
- fix the fsl-imx8qm-lpddr4-arm2-it6263-adv7535.dts, since it
contained the old mipi_dsi nodes.
- fix the order of mipi_dsi nodes in fsl-imx8qm.dtsi, since this order
  affects the suspend/resume routines.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17137-2: drm/bridge: Fix bridge_detach for nwl-dsi
Robert Chiras [Fri, 8 Dec 2017 13:15:35 +0000 (15:15 +0200)]
MLK-17137-2: drm/bridge: Fix bridge_detach for nwl-dsi

When the bridge is detached from it's parent, we also need to unregister
the dsi_host. Also, in enable, check if we have a panel or a bridge
connected, otherwise enable is not needed.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17137-1: drm/imx: Fix unbind for nwl_dsi-imx
Robert Chiras [Fri, 8 Dec 2017 13:13:10 +0000 (15:13 +0200)]
MLK-17137-1: drm/imx: Fix unbind for nwl_dsi-imx

In unbind function, first we need to detach the bridge, then do the
encoder cleanup, so that the bridge will do a proper detach.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17047-2: drm/imx: Fix suspend/resume for nwl_dsi-imx
Robert Chiras [Fri, 8 Dec 2017 14:21:33 +0000 (16:21 +0200)]
MLK-17047-2: drm/imx: Fix suspend/resume for nwl_dsi-imx

This patch addresses two issues:
1. Always request/release bus_freq, not just on suspend/resume routines
2. Check if the driver is running when doing a suspend, so that we won't
enable it by mistake on resume.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17047-1: drm/mxsfb: Fix suspend/resume
Robert Chiras [Fri, 8 Dec 2017 14:19:15 +0000 (16:19 +0200)]
MLK-17047-1: drm/mxsfb: Fix suspend/resume

MXSFB should always request bus_freq when enabled and release bus_freq
when disabled. Also, when suspend/resume occurs, check if the driver is
running, so what we won't enable it by mistake in resume.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17115: drm/mxsfb: Add support for vblank
Robert Chiras [Fri, 8 Dec 2017 08:23:15 +0000 (10:23 +0200)]
MLK-17115: drm/mxsfb: Add support for vblank

Currently, the vblank support is not correctly implemented in MXSFB_DRM
driver. Thix patch addresses this issue, so that vblank will be
supported by MXSFB_DRM driver.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
7 years agoMLK-17805: drm: imx: dcss: fix resume without HDMI cable
Laurentiu Palcu [Fri, 8 Dec 2017 13:54:19 +0000 (15:54 +0200)]
MLK-17805: drm: imx: dcss: fix resume without HDMI cable

When no HDMI cable is in, the device is runtime suspended. Hence,
there's nothing to resume in this case.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMLK-17140-2: drm: imx: dcss: Change CTXLD trigger values
Laurentiu Palcu [Fri, 8 Dec 2017 12:42:05 +0000 (14:42 +0200)]
MLK-17140-2: drm: imx: dcss: Change CTXLD trigger values

After activating the PM QoS, the old triggers didn't work anymore. Also,
this will remove a hardcoded value that might not work for all
resolutions.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMLK-17140-1: drm: imx: dcss: add PM QoS
Laurentiu Palcu [Thu, 7 Dec 2017 10:57:19 +0000 (12:57 +0200)]
MLK-17140-1: drm: imx: dcss: add PM QoS

PM QoS is needed so that cpuidle doesn not influence DCSS performance.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMMFMWK-7806: drm: imx: dcss: check up/down scale ratios
Laurentiu Palcu [Wed, 6 Dec 2017 09:03:50 +0000 (11:03 +0200)]
MMFMWK-7806: drm: imx: dcss: check up/down scale ratios

When scaling up/down, DCSS has limits that cannot be exceeded. This
patch adds checks before the plane is updated and rejects those planes
that exceed the up/down scale limits.

Currently, the limit is 3:1 for downscaling and 1:3 for upscaling for
both video and graphics channels.

When support for WR_SCL/RD_SRC will be added, these limits will increase
to the following values:
 * video: 7:1 downscale, 1:7 upscale
 * graphics: 5:1 downscale, 1:5 upscale

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
7 years agoMLK-17133-03 tty: serial: lpuart: directly terminate rx dma chans in .shutdown()
Fugang Duan [Fri, 8 Dec 2017 08:12:50 +0000 (16:12 +0800)]
MLK-17133-03 tty: serial: lpuart: directly terminate rx dma chans in .shutdown()

No need to wait dma_wait event, directly terminate rx dma chans
in .shutdown() callback.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>
7 years agoMLK-17133-02 tty: serial: lpuart: add runtime pm support
Fugang Duan [Fri, 8 Dec 2017 01:57:19 +0000 (09:57 +0800)]
MLK-17133-02 tty: serial: lpuart: add runtime pm support

Add runtime pm support to manage lpuart clock and its power domain
to save power in system idle and system suspend stages.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>
7 years agoMLK-17133-01 tty: serial: lpuart: only enable wakeup interrupt when wakeup enabled
Fugang Duan [Fri, 1 Dec 2017 06:27:39 +0000 (14:27 +0800)]
MLK-17133-01 tty: serial: lpuart: only enable wakeup interrupt when wakeup enabled

Current driver suppose system disable irq when wakeup is not enabled
like below follow, so it always enable the wakeup interrupt in .suspend_noirq().
dpm_suspend_noirq()
device_wakeup_arm_wake_irqs()
if (device_may_wakeup(wirq->dev))
enable_irq_wake(wirq->irq);
irq_set_irq_wake(irq, 1);
suspend_device_irqs();
if (irqd_is_wakeup_set(&desc->irq_data))
__disable_irq(desc);
device_suspend_noirq(dev);
...

But in i.MX8x chips, the gic-v3 chip->irq_disable() is not implemented,
so the device's irq line is not masked in noirq stage. Then lpuart interrupt
can wake up system even if it is not enabled as wakeup source.

To avoid the issue, only enable wakeup interrupt when it is enabled as
wakeup source.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>
7 years agoMLK-17124 imx8: pm-domains: fix clock rate may lost due to domain off during probe...
Dong Aisheng [Thu, 7 Dec 2017 12:23:53 +0000 (20:23 +0800)]
MLK-17124 imx8: pm-domains: fix clock rate may lost due to domain off during probe phase

With current design, there may be a clock state issue lost due to driver
probe fail and power domain go to OFF. Then the next driver probe using the
same domain and clocks may fail because the kernel already caches the last clk
settings, the next retry will return directly. As a result, driver may believe
the the clk setting is passed but actually no in HW. So a state mismatach
happenes between SW and HW.

This is actually a nature limitation with current design as there's no state
alignment mechanism between clk SW status and HW status. Power Domain and CLK
subsystem are two separate subsystems in current kernel design, re-architecure
the kernel power domain and clk probably is the best way to handle this issue.

However, this patch implements a quick workaround to trap the possible state
lost case and give the driver one more chance to re-set the clk when power
domain is enabled. This can tempororily fix this issue although may be not
be so good from architecture point of view.

One note is that as a parent clk rate restore will cause the clk recalc
to all possible child clks which may result in child clk previous state lost
due to power domain lost before,  we have to first walk through all child clks
to retrieve the state via clk_hw_get_rate which bypassed the clk recalc,
then we can restore them one by one.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
7 years agoMLK-17058 media: csi: fix spurious warning message
Robby Cai [Thu, 7 Dec 2017 12:22:25 +0000 (20:22 +0800)]
MLK-17058 media: csi: fix spurious warning message

When boot up with 4K HDMI display, and at same time do a capture with
720p (or above), meet following message.

[  241.572132] mx6s-csi 30a90000.csi1_bridge: 82300000 != 82300000
[  241.604974] mx6s-csi 30a90000.csi1_bridge: 82700000 != 82700000
[  241.638305] mx6s-csi 30a90000.csi1_bridge: 82b00000 != 82b00000
[  241.704969] mx6s-csi 30a90000.csi1_bridge: 82300000 != 82300000
...

cast the type of unsigned long to unsigned int before compare two variables
to fix it.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
(cherry picked from commit 0972b05917dd5bd3d6aa28e57b7181d647da28b8)

7 years agoMLK-17116-2 media: mipi_csi: Adjust hs_settle and send_level for low resolution
Robby Cai [Thu, 7 Dec 2017 07:05:42 +0000 (15:05 +0800)]
MLK-17116-2 media: mipi_csi: Adjust hs_settle and send_level for low resolution

Change the hs_settle and fifo_send_level setting for 640x480 and 720x480 input
resolution.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
(cherry picked from commit 3c081af366e250ff011319d80c5706ae7b8e38ca)

7 years agoMLK-17116-1 media: camera: use simpler way for 20MHz mclk setting
Robby Cai [Thu, 7 Dec 2017 07:00:33 +0000 (15:00 +0800)]
MLK-17116-1 media: camera: use simpler way for 20MHz mclk setting

For ov5640, the simpler way is to make PLL1 same. Here's changing PRE_DIV0.
"24MHz / 3" equals to "20MHz / 2.5", hereby the reg 3037[3:0] = 7.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
(cherry picked from commit bf7d2bb06ca3bdf88a8aa86ac39b7d3f44134ea5)

7 years agoMLK-15110-23 drm/imx: dpu: kms: Add prefetch support
Liu Ying [Mon, 19 Jun 2017 03:56:01 +0000 (11:56 +0800)]
MLK-15110-23 drm/imx: dpu: kms: Add prefetch support

This patch adds prefetch support so that we may use prefetch engine
where possible.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
7 years agoMLK-15110-22 drm/imx: dpu: crtc: Evade the first dumb frame for DPR/PRG errata
Liu Ying [Thu, 22 Jun 2017 03:33:26 +0000 (11:33 +0800)]
MLK-15110-22 drm/imx: dpu: crtc: Evade the first dumb frame for DPR/PRG errata

To workaround the errata TKT320950, DPR/PRG need to evade the first dumb frame
which is generated by DPU.  The way we achieve that is to bypass TCON(but set
the TCON sync signals and KA_CHUCK strobe signal up) before enabling the DPU
display controller, and then enable the display controller, wait for the frame
index starting to move and finally switch TCON to operation mode.

Signed-off-by: Liu Ying <victor.liu@nxp.com>