Merge changes I1bfa797e,I0ec7a70e into integration

* changes:
fix(tree): correct some typos
fix(rockchip): use semicolon instead of comma

fix(tree): correct some typos

found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6

fix(tree): correct some typos

found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6373

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Merge changes from topic "imx8m_misc_changes" into integration

* changes:
feat(imx8mq): enable dram dvfs support on imx8mq
feat(imx8m): use non-fast wakeup stop mode for system suspend
feat(im

Merge changes from topic "imx8m_misc_changes" into integration

* changes:
feat(imx8mq): enable dram dvfs support on imx8mq
feat(imx8m): use non-fast wakeup stop mode for system suspend
feat(imx8mq): correct the slot ack setting for STOP mode
feat(imx8mq): add anamix pll override setting for DSM mode
feat(imx8mq): add workaround code for ERR11171 on imx8mq
feat(imx8mq): add the dram retention support for imx8mq
feat(imx8mq): add version for B2
fix(imx8m): backup mr12/14 value from lpddr4 chip
fix(imx8m): add ddr4 dvfs sw workaround for ERR050712
fix(imx8m): fix coverity out of bound access issue
fix(imx8m): fix the dram retention random hang on some imx8mq Rev2.0
feat(imx8m): add more dram pll setting
fix(imx8m): fix the current fsp init
fix(imx8m): fix the rank to rank space issue
fix(imx8m): fix the dfiphymaster setting after dvfs
feat(imx8m): update the ddr4 dvfs flow to include ddr3l support
fix(imx8m): correct the rank info get fro mstr
feat(imx8m): fix the ddr4 dvfs random hang on imx8m

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feat(imx8m): use non-fast wakeup stop mode for system suspend

Use non-fast wakeup stop mode for system suspend support, so
the SOC can enter DSM mode by default.

Signed-off-by: Jacky Bai <ping.bai@

feat(imx8m): use non-fast wakeup stop mode for system suspend

Use non-fast wakeup stop mode for system suspend support, so
the SOC can enter DSM mode by default.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I37828d4e66ee2ebd48e7adca054b93c520cb2c82

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feat(imx8mq): add anamix pll override setting for DSM mode

Add the anamix PLL override setting for DSM mode support,
so that the PLL can be power down in DSM mode to save power.

Signed-off-by: Jack

feat(imx8mq): add anamix pll override setting for DSM mode

Add the anamix PLL override setting for DSM mode support,
so that the PLL can be power down in DSM mode to save power.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ibe954bc7c4a7b453ace13f8e4b6a335e6d4856c3

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feat(imx8mq): add workaround code for ERR11171 on imx8mq

This new workaround takes advantage of the per core IMR
registers in GPC in order to unmask the IRQ0, still generated
by the 12bit in IOMUX_G

feat(imx8mq): add workaround code for ERR11171 on imx8mq

This new workaround takes advantage of the per core IMR
registers in GPC in order to unmask the IRQ0, still generated
by the 12bit in IOMUX_GPR register (which now remains always set),
so it can only wake up one core at the time.Also, this entire
workaround has now been moved here in TF-A, allowing the kernel
side to be minimal.

Another advantage this workaround brings is the removal of the
50us delay (which was necessary before in gic_raise_softirq in
kernel) by allowing the core that is waking up to mask his own
IRQ0 in the suspend finish callback.

One important change here is the way the cores are woken up in
dram_dvfs_handler. Since the wake up mechanism has changed from
asserting the 12th bit in IOMUX_GPR and leaving the IMR1 1st bit
on for each core to exactly the reverse, that is, leaving the
IOMUX_GPR 12th bit always set and then masking/unmasking the IMR1
1st bit for each independent core, we need to use the imx_gpc_core_wake
to wake up the cores.

Also, the 50us udelay is moved to TF-A (inside imx_pwr_domain_off)
from kernel(gic_raise_softirq), since the new cpuidle workaround
does not need it in order to clean the IOMUX_GPC 12bit. For now,
the udelay seems to be still needed in order to delay the affinity
info OFF for the dying core. This is something that needs further
investigation.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I9f17ff6fc3452b8225a50b232964712aafeab78a

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Merge changes Iec22dcab,Ib88b4b5d,I50cd6b82,If1167785,I9b3a08ef, ... into integration

* changes:
feat(imx8m): keep pu domains in default state during boot stage
feat(imx8m): add the PU power dom

Merge changes Iec22dcab,Ib88b4b5d,I50cd6b82,If1167785,I9b3a08ef, ... into integration

* changes:
feat(imx8m): keep pu domains in default state during boot stage
feat(imx8m): add the PU power domain support on imx8mm/mn
feat(imx8m): add the anamix pll override setting
feat(imx8m): add the ddr frequency change support for imx8m family
feat(imx8mn): enable dram retention suuport on imx8mn
feat(imx8mm): enable dram retention suuport on imx8mm
feat(imx8m): add dram retention flow for imx8m family

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feat(imx8m): add the PU power domain support on imx8mm/mn

Add the PU power domain support for imx8mm/mn.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ib88b4b5db956fdf2c77d2f2f3723d61a7060

feat(imx8m): add the PU power domain support on imx8mm/mn

Add the PU power domain support for imx8mm/mn.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ib88b4b5db956fdf2c77d2f2f3723d61a7060409d

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feat(imx8m): add the anamix pll override setting

Add PLL power down override & bypass support when
system enter DSM mode.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I50cd6b82151961ab849

feat(imx8m): add the anamix pll override setting

Add PLL power down override & bypass support when
system enter DSM mode.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I50cd6b82151961ab849f58714a8c307d3f7f4166

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Merge "plat: imx8m: Fix the race condition during cpu hotplug" into integration

plat: imx8m: Fix the race condition during cpu hotplug

CPU hotplug & cpuidle have some race condition when doing CPU hotplug
stress test. different CPU cores have the chance to access the same
GPC r

plat: imx8m: Fix the race condition during cpu hotplug

CPU hotplug & cpuidle have some race condition when doing CPU hotplug
stress test. different CPU cores have the chance to access the same
GPC register(A53_AD), so lock is necessary to do exlusive access.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I1296592e05fa78429c3f0fac066951521db755e3

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Merge changes Ic701675c,Ie55e25c8 into integration

* changes:
plat: imx8m: Correct the imr mask reg offset
plat: imx8m: Keep A53 PLAT on in wait mode(ret)

plat: imx8m: Correct the imr mask reg offset

The number of gpc imr mask reg & the offset is different
on some SOC, so correct it & replace the magic number with
macro define.

Signed-off-by: Jacky B

plat: imx8m: Correct the imr mask reg offset

The number of gpc imr mask reg & the offset is different
on some SOC, so correct it & replace the magic number with
macro define.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ic701675cdd92e043dcd7f06722f2e871068aec74

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plat: imx8m: Keep A53 PLAT on in wait mode(ret)

Keep A53 PLAT(SCU) power domain on in wait mode(ret).
RBC count only need to be set in PLAT OFF mode, so
change it accordingly.

Signed-off-by: Jacky

plat: imx8m: Keep A53 PLAT on in wait mode(ret)

Keep A53 PLAT(SCU) power domain on in wait mode(ret).
RBC count only need to be set in PLAT OFF mode, so
change it accordingly.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ie55e25c8210d298506fc4dca7a9653583db45e0c

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Merge pull request #1859 from JackyBai/master

refact the imx8m common code and add the imx8mm support

plat: imx8m: refactor the code to make it reusable

for the i.MX8M SOCs, part of the code for gpc
and PSCI implementation can be reused and make it
common for all these SoCs. this patch extracts
the

plat: imx8m: refactor the code to make it reusable

for the i.MX8M SOCs, part of the code for gpc
and PSCI implementation can be reused and make it
common for all these SoCs. this patch extracts
the common part for reuse.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>

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