dts: stm32: default enable RTC on stm32mp1

TAMP peripheral has a dependency on RTC.
Since TAMP is enable by default in stm32mp131.dtsi and stm32mp151.dtsi.
Default probe RTC to solve TAMP's dependen

dts: stm32: default enable RTC on stm32mp1

TAMP peripheral has a dependency on RTC.
Since TAMP is enable by default in stm32mp131.dtsi and stm32mp151.dtsi.
Default probe RTC to solve TAMP's dependency on it.

Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Reviewed-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: align DMA channel for QSPI in stm32mp151.dtsi

Fix indentation of DMA channel definition for QSPI node in
stm32mp151.dtsi.

Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Re

dts: stm32: align DMA channel for QSPI in stm32mp151.dtsi

Fix indentation of DMA channel definition for QSPI node in
stm32mp151.dtsi.

Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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plat-stm32mp1: stm32mp1_pwr: fix compatible

Remove the unexpected comma in compatible name "st,stm32mp1,pwr-reg"

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Thomas

plat-stm32mp1: stm32mp1_pwr: fix compatible

Remove the unexpected comma in compatible name "st,stm32mp1,pwr-reg"

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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treewide: dts: stm32: remove deprecated pins-are-numbered in device tree

Align the binding and the stm32mp device tree with Linux kernel,
remove the deprecated properties pins-are-numbered.

No func

treewide: dts: stm32: remove deprecated pins-are-numbered in device tree

Align the binding and the stm32mp device tree with Linux kernel,
remove the deprecated properties pins-are-numbered.

No functional impact as it is not used in code.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: add TAMP interrupt line for tamper events in stm32mp151.dtsi

Add the TAMP interrupt line in the stm32mp151.dtsi for tamper events
to handle the interrupt generation.

Signed-off-by: Gati

dts: stm32: add TAMP interrupt line for tamper events in stm32mp151.dtsi

Add the TAMP interrupt line in the stm32mp151.dtsi for tamper events
to handle the interrupt generation.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: update EXTI node in stm32mp151

Update the EXTI support for stm32mp15 SoC.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st

dts: stm32: update EXTI node in stm32mp151

Update the EXTI support for stm32mp15 SoC.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: define SoC GPIO banks that are firewall controllers

Add property #access-controller-cells to GPIO banks that register
to the firewall framework.

Signed-off-by: Etienne Carriere <etienne

dts: stm32: define SoC GPIO banks that are firewall controllers

Add property #access-controller-cells to GPIO banks that register
to the firewall framework.

Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Gatien Chevallier <gatien.chevallier@foss.st.com>

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dts: stm32: add st,backup-zones property in TAMP node in stm32mp151.dtsi

Add st,backup-zones property in TAMP node in stm32mp151.dtsi.
It defines the topology of the backup registers zones. The numb

dts: stm32: add st,backup-zones property in TAMP node in stm32mp151.dtsi

Add st,backup-zones property in TAMP node in stm32mp151.dtsi.
It defines the topology of the backup registers zones. The number of zones
on stm32mp13x platforms is 3.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: add TZC400 node in the stm32mp151 SoC device tree file

Add the TZC400 node in the stm32mp151 SoC device tree file and default
enable it.

Signed-off-by: Gatien Chevallier <gatien.chevall

dts: stm32: add TZC400 node in the stm32mp151 SoC device tree file

Add the TZC400 node in the stm32mp151 SoC device tree file and default
enable it.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: define ETZPC as an access controller for stm32mp15 platforms

ETZPC is a firewall controller. Add the access-controllers property to
all ETZPC sub-nodes on stm32mp15x platforms. Also add

dts: stm32: define ETZPC as an access controller for stm32mp15 platforms

ETZPC is a firewall controller. Add the access-controllers property to
all ETZPC sub-nodes on stm32mp15x platforms. Also add the "simple-bus"
compatible for backward compatibility and "#access-controllers-cells"
to the ETZPC node.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: add the ETZPC configuration table for stm32mp1x boards

Add the tables defining the ETZPC firewall controller configuration
that will be set at boot time on stm32mp1x boards.

Signed-off-

dts: stm32: add the ETZPC configuration table for stm32mp1x boards

Add the tables defining the ETZPC firewall controller configuration
that will be set at boot time on stm32mp1x boards.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Johann Neuhauser <jneuhauser@dh-electronics.com>

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dts: stm32: default disable DMA at SoC level for stm32mp15 platforms

DMA node in stm32mp15* SoC DTSI files shouldn't be enabled by default,
we don't even have a driver to handle it. Therefore defaul

dts: stm32: default disable DMA at SoC level for stm32mp15 platforms

DMA node in stm32mp15* SoC DTSI files shouldn't be enabled by default,
we don't even have a driver to handle it. Therefore default disable it.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>

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dts: stm32: update m4_rproc to support the remoteproc OP-TEE framework

Update device tree to support the load of the remoteproc firmware
by OP-TEE.
- declare m_ipc_shm memory region that can contain

dts: stm32: update m4_rproc to support the remoteproc OP-TEE framework

Update device tree to support the load of the remoteproc firmware
by OP-TEE.
- declare m_ipc_shm memory region that can contain the remote processor
resource table and trace buffer,
- update reset to align declaration with the Linux devicetree

To enable the load of the coprocessor firmware by OP-TEE, user have
to update the m4_rproc node compatible property:
-"st,stm32mp1-m4": the load is managed by Linux or U-boot,
-"st,stm32mp1-m4-tee": the load is managed by OP-TEE.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>

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dts: stm32: add nvmem layout

Add the nvmem layout for each BSEC associated fuses, update the SOC and
ST boards device trees with OTP cells node.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.s

dts: stm32: add nvmem layout

Add the nvmem layout for each BSEC associated fuses, update the SOC and
ST boards device trees with OTP cells node.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>

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dts: stm32: sync GPIO-z node name with linux stm32mp151.dtsi

Upgrades pinctrl-z DTS node name to Linux v5.19 stm32mp151.dtsi file.
This change updates a related platform function that was based on t

dts: stm32: sync GPIO-z node name with linux stm32mp151.dtsi

Upgrades pinctrl-z DTS node name to Linux v5.19 stm32mp151.dtsi file.
This change updates a related platform function that was based on the
old node string name. It is changed to look for target compatible node
instead.

Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

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dts: stm32mp15: bump to Linux v5.19-rc6 dts files
Synchronize with stm32mp15 dts(i) files from Linux v5.19-rc6.

Changes made to imported dts(i) files:
- stm32mp151.dtsi: add ETZPC node, declare PSCI

dts: stm32mp15: bump to Linux v5.19-rc6 dts files
Synchronize with stm32mp15 dts(i) files from Linux v5.19-rc6.

Changes made to imported dts(i) files:
- stm32mp151.dtsi: add ETZPC node, declare PSCI v1.0.
- stm32mp151.dtsi: add iwdg1 node as before
- stm32mp151.dtsi: add iwdg2 interrupt definition
- stm32mp151.dtsi: add tamp node clocks definition
- stm32mp151.dtsi: keep pin-controller{,-z} node names
- stm32mp157a-dk1.dts: disable RCC secure-status.
- stm32mp157c-dk2.dts: disable RCC secure-status.
- stm32mp157c-dk2.dts: drop cryp1 okay status
- stm32mp157c-ed1.dts (included by ev1): disable RCC secure-status.
- stm32mp157c-ed1.dts: (included by ev1): drop cryp1 okay status
- Remove resources related to input DT bindings using explicit inline
comments as those are under Linux kernel GPLv2 licensing model.

This update is required to add a new board based on Linux 5.19-rc6
dts file.

Signed-off-by: Johann Neuhauser <jneuhauser@dh-electronics.com>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>

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dts: stm32mp1: add IWDG1/2 watchdogs support

Add the IWDG1 and IWDG2 watchdog support in stm32mp15 SoCs and define
the watchdog timeout configuration.

On ED1/EV1/DK1/DK2 boards, IWDG1 is default di

dts: stm32mp1: add IWDG1/2 watchdogs support

Add the IWDG1 and IWDG2 watchdog support in stm32mp15 SoCs and define
the watchdog timeout configuration.

On ED1/EV1/DK1/DK2 boards, IWDG1 is default disabled while IWDG2 is
enabled and assigned to non-secure world. Despite IWDG2 is assigned
to non-secure world, TEE may need to kick the watchdog during
transitions when non-secure is not able to do so as some power
management transitions.

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>

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dts: stm32mp1: non-secure can access MAC address and board ID OTPs

Add property st,non-secure-otp to MAC address NVMEM cells in stm32mp1
SoC DTSI and to board ID NVMEM cells in stm32mp1 ST boards DT

dts: stm32mp1: non-secure can access MAC address and board ID OTPs

Add property st,non-secure-otp to MAC address NVMEM cells in stm32mp1
SoC DTSI and to board ID NVMEM cells in stm32mp1 ST boards DTS files
since non-secure world is allowed to access these OTPs despite they
are located in the upper BSEC words (secure) area.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Acked-by: Jerome Forissier <jerome@forissier.org>

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dts: stm32mp1: bump to Linux kernel v5.6.10 DTS files

Synchronize with STM32MP15 DTS files from Linux kernel v5.6.10.

Changes made on DTS/DTSI file from Linux kernel v5.6.10:
- stm32mp151.dtsi: add

dts: stm32mp1: bump to Linux kernel v5.6.10 DTS files

Synchronize with STM32MP15 DTS files from Linux kernel v5.6.10.

Changes made on DTS/DTSI file from Linux kernel v5.6.10:
- stm32mp151.dtsi: add ETZPC node, declare PSCI v1.0.
- stm32mp157a-dk1.dts: disable RCC secure-status.
- stm32mp157c-dk2.dts: disable RCC secure-status.
- stm32mp157c-ed1.dts (included by ev1): disable RCC secure-status.
- Remove resources related to input DT bindings using explicit inline
comments as those are under Linux kernel GPLv2 licensing model.

ETZPC node useless in non-secure Linux kernel but needed by secure
world.

RCC node remains disabled for the secure side so that RCC TZ
hardening is disabled since mainline Linux kernel and U-Boot
do not support SCMI clocks and reset domains. IWDG1, ETZPC, STGEN
and CRYP1 devices are described to ease their later integration.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Acked-by: Jerome Forissier <jerome@forissier.org>

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