WIP: Port cv1800b/sg2000/sg2002 to Linux v6.12

.mailmap

@@ -199,7 +199,8 @@ Elliot Berman <quic_eberman@quicinc.com> <eberman@codeaurora.org>
 Enric Balletbo i Serra <eballetbo@kernel.org> <enric.balletbo@collabora.com>
 Enric Balletbo i Serra <eballetbo@kernel.org> <eballetbo@iseebcn.com>
 Erik Kaneda <erik.kaneda@intel.com> <erik.schmauss@intel.com>
-Eugen Hristev <eugen.hristev@collabora.com> <eugen.hristev@microchip.com>
+Eugen Hristev <eugen.hristev@linaro.org> <eugen.hristev@microchip.com>
+Eugen Hristev <eugen.hristev@linaro.org> <eugen.hristev@collabora.com>
 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> <ezequiel@collabora.com>
 Faith Ekstrand <faith.ekstrand@collabora.com> <jason@jlekstrand.net>
@@ -282,7 +283,7 @@ Jan Glauber <jan.glauber@gmail.com> <jglauber@cavium.com>
 Jan Kuliga <jtkuliga.kdev@gmail.com> <jankul@alatek.krakow.pl>
 Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@linux.intel.com>
 Jarkko Sakkinen <jarkko@kernel.org> <jarkko@profian.com>
-Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@tuni.fi>
+Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@parity.io>
 Jason Gunthorpe <jgg@ziepe.ca> <jgg@mellanox.com>
 Jason Gunthorpe <jgg@ziepe.ca> <jgg@nvidia.com>
 Jason Gunthorpe <jgg@ziepe.ca> <jgunthorpe@obsidianresearch.com>
@@ -306,6 +307,11 @@ Jens Axboe <axboe@kernel.dk> <axboe@fb.com>
 Jens Axboe <axboe@kernel.dk> <axboe@meta.com>
 Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
 Jernej Skrabec <jernej.skrabec@gmail.com> <jernej.skrabec@siol.net>
+Jesper Dangaard Brouer <hawk@kernel.org> <brouer@redhat.com>
+Jesper Dangaard Brouer <hawk@kernel.org> <hawk@comx.dk>
+Jesper Dangaard Brouer <hawk@kernel.org> <jbrouer@redhat.com>
+Jesper Dangaard Brouer <hawk@kernel.org> <jdb@comx.dk>
+Jesper Dangaard Brouer <hawk@kernel.org> <netoptimizer@brouer.com>
 Jessica Zhang <quic_jesszhan@quicinc.com> <jesszhan@codeaurora.org>
 Jilai Wang <quic_jilaiw@quicinc.com> <jilaiw@codeaurora.org>
 Jiri Kosina <jikos@kernel.org> <jikos@jikos.cz>
@@ -659,6 +665,7 @@ Tomeu Vizoso <tomeu@tomeuvizoso.net> <tomeu.vizoso@collabora.com>
 Thomas Graf <tgraf@suug.ch>
 Thomas Körper <socketcan@esd.eu> <thomas.koerper@esd.eu>
 Thomas Pedersen <twp@codeaurora.org>
+Thorsten Blum <thorsten.blum@linux.dev> <thorsten.blum@toblux.com>
 Tiezhu Yang <yangtiezhu@loongson.cn> <kernelpatch@126.com>
 Tingwei Zhang <quic_tingwei@quicinc.com> <tingwei@codeaurora.org>
 Tirupathi Reddy <quic_tirupath@quicinc.com> <tirupath@codeaurora.org>

CREDITS

@@ -1204,6 +1204,10 @@ S: Dreisbachstrasse 24
 S: D-57250 Netphen
 S: Germany
 
+N: Florian Fainelli
+E: f.fainelli@gmail.com
+D: DSA
+
 N: Rik Faith
 E: faith@acm.org
 D: Future Domain TMC-16x0 SCSI driver (author)

Documentation/ABI/stable/sysfs-block

@@ -594,6 +594,9 @@ Description:
 		[RW] Maximum number of kilobytes to read-ahead for filesystems
 		on this block device.
 
+		For MADV_HUGEPAGE, the readahead size may exceed this setting
+		since its granularity is based on the hugepage size.
+
 
 What:		/sys/block/<disk>/queue/rotational
 Date:		January 2009

Documentation/admin-guide/LSM/ipe.rst

@@ -223,7 +223,10 @@ are signed through the PKCS#7 message format to enforce some level of
 authorization of the policies (prohibiting an attacker from gaining
 unconstrained root, and deploying an "allow all" policy). These
 policies must be signed by a certificate that chains to the
-``SYSTEM_TRUSTED_KEYRING``. With openssl, the policy can be signed by::
+``SYSTEM_TRUSTED_KEYRING``, or to the secondary and/or platform keyrings if
+``CONFIG_IPE_POLICY_SIG_SECONDARY_KEYRING`` and/or
+``CONFIG_IPE_POLICY_SIG_PLATFORM_KEYRING`` are enabled, respectively.
+With openssl, the policy can be signed by::
 
    openssl smime -sign \
       -in "$MY_POLICY" \
@@ -266,7 +269,7 @@ in the kernel. This file is write-only and accepts a PKCS#7 signed
 policy. Two checks will always be performed on this policy: First, the
 ``policy_names`` must match with the updated version and the existing
 version. Second the updated policy must have a policy version greater than
-or equal to the currently-running version. This is to prevent rollback attacks.
+the currently-running version. This is to prevent rollback attacks.
 
 The ``delete`` file is used to remove a policy that is no longer needed.
 This file is write-only and accepts a value of ``1`` to delete the policy.

Documentation/admin-guide/cgroup-v2.rst

@@ -1599,6 +1599,15 @@ The following nested keys are defined.
 	  pglazyfreed (npn)
 		Amount of reclaimed lazyfree pages
 
+	  swpin_zero
+		Number of pages swapped into memory and filled with zero, where I/O
+		was optimized out because the page content was detected to be zero
+		during swapout.
+
+	  swpout_zero
+		Number of zero-filled pages swapped out with I/O skipped due to the
+		content being detected as zero.
+
 	  zswpin
 		Number of pages moved in to memory from zswap.
 

Documentation/admin-guide/kernel-parameters.txt

@@ -6688,7 +6688,7 @@
 			0: no polling (default)
 
 	thp_anon=	[KNL]
-			Format: <size>,<size>[KMG]:<state>;<size>-<size>[KMG]:<state>
+			Format: <size>[KMG],<size>[KMG]:<state>;<size>[KMG]-<size>[KMG]:<state>
 			state is one of "always", "madvise", "never" or "inherit".
 			Control the default behavior of the system with respect
 			to anonymous transparent hugepages.
@@ -6727,6 +6727,15 @@
 	torture.verbose_sleep_duration= [KNL]
 			Duration of each verbose-printk() sleep in jiffies.
 
+	tpm.disable_pcr_integrity= [HW,TPM]
+			Do not protect PCR registers from unintended physical
+			access, or interposers in the bus by the means of
+			having an integrity protected session wrapped around
+			TPM2_PCR_Extend command. Consider this in a situation
+			where TPM is heavily utilized by IMA, thus protection
+			causing a major performance hit, and the space where
+			machines are deployed is by other means guarded.
+
 	tpm_suspend_pcr=[HW,TPM]
 			Format: integer pcr id
 			Specify that at suspend time, the tpm driver

Documentation/admin-guide/mm/transhuge.rst

@@ -303,7 +303,7 @@ control by passing the parameter ``transparent_hugepage=always`` or
 kernel command line.
 
 Alternatively, each supported anonymous THP size can be controlled by
-passing ``thp_anon=<size>,<size>[KMG]:<state>;<size>-<size>[KMG]:<state>``,
+passing ``thp_anon=<size>[KMG],<size>[KMG]:<state>;<size>[KMG]-<size>[KMG]:<state>``,
 where ``<size>`` is the THP size (must be a power of 2 of PAGE_SIZE and
 supported anonymous THP)  and ``<state>`` is one of ``always``, ``madvise``,
 ``never`` or ``inherit``.

Documentation/admin-guide/pm/cpufreq.rst

@@ -425,8 +425,8 @@ This governor exposes only one tunable:
 
 ``rate_limit_us``
 	Minimum time (in microseconds) that has to pass between two consecutive
-	runs of governor computations (default: 1000 times the scaling driver's
-	transition latency).
+	runs of governor computations (default: 1.5 times the scaling driver's
+	transition latency or the maximum 2ms).
 
 	The purpose of this tunable is to reduce the scheduler context overhead
 	of the governor which might be excessive without it.
@@ -474,17 +474,17 @@ This governor exposes the following tunables:
 	This is how often the governor's worker routine should run, in
 	microseconds.
 
-	Typically, it is set to values of the order of 10000 (10 ms).  Its
-	default value is equal to the value of ``cpuinfo_transition_latency``
-	for each policy this governor is attached to (but since the unit here
-	is greater by 1000, this means that the time represented by
-	``sampling_rate`` is 1000 times greater than the transition latency by
-	default).
+	Typically, it is set to values of the order of 2000 (2 ms).  Its
+	default value is to add a 50% breathing room
+	to ``cpuinfo_transition_latency`` on each policy this governor is
+	attached to. The minimum is typically the length of two scheduler
+	ticks.
 
 	If this tunable is per-policy, the following shell command sets the time
-	represented by it to be 750 times as high as the transition latency::
+	represented by it to be 1.5 times as high as the transition latency
+	(the default)::
 
-	# echo `$(($(cat cpuinfo_transition_latency) * 750 / 1000)) > ondemand/sampling_rate
+	# echo `$(($(cat cpuinfo_transition_latency) * 3 / 2)) > ondemand/sampling_rate
 
 ``up_threshold``
 	If the estimated CPU load is above this value (in percent), the governor

Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml

@@ -63,6 +63,16 @@ properties:
       - const: sleep
 
   power-domains:
+    description: |
+      The MediaTek DPI module is typically associated with one of the
+      following multimedia power domains:
+        POWER_DOMAIN_DISPLAY
+        POWER_DOMAIN_VDOSYS
+        POWER_DOMAIN_MM
+      The specific power domain used varies depending on the SoC design.
+
+      It is recommended to explicitly add the appropriate power domain
+      property to the DPI node in the device tree.
     maxItems: 1
 
   port:
@@ -79,20 +89,6 @@ required:
   - clock-names
   - port
 
-allOf:
-  - if:
-      not:
-        properties:
-          compatible:
-            contains:
-              enum:
-                - mediatek,mt6795-dpi
-                - mediatek,mt8173-dpi
-                - mediatek,mt8186-dpi
-    then:
-      properties:
-        power-domains: false
-
 additionalProperties: false
 
 examples:

Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml

@@ -38,6 +38,7 @@ properties:
     description: A phandle and PM domain specifier as defined by bindings of
       the power controller specified by phandle. See
       Documentation/devicetree/bindings/power/power-domain.yaml for details.
+    maxItems: 1
 
   mediatek,gce-client-reg:
     description:
@@ -57,6 +58,9 @@ properties:
   clocks:
     items:
       - description: SPLIT Clock
+      - description: Used for interfacing with the HDMI RX signal source.
+      - description: Paired with receiving HDMI RX metadata.
+    minItems: 1
 
 required:
   - compatible
@@ -72,9 +76,24 @@ allOf:
             const: mediatek,mt8195-mdp3-split
 
     then:
+      properties:
+        clocks:
+          minItems: 3
+
       required:
         - mediatek,gce-client-reg
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8173-disp-split
+
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+
 additionalProperties: false
 
 examples:

Documentation/devicetree/bindings/firmware/arm,scmi.yaml

@@ -124,7 +124,7 @@ properties:
       atomic mode of operation, even if requested.
     default: 0
 
-  max-rx-timeout-ms:
+  arm,max-rx-timeout-ms:
     description:
       An optional time value, expressed in milliseconds, representing the
       transport maximum timeout value for the receive channel. The value should

Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml

@@ -67,6 +67,10 @@ properties:
       A 2.5V to 3.3V supply for the external reference voltage. When omitted,
       the internal 2.5V reference is used.
 
+  refin-supply:
+    description:
+      A 2.5V to 3.3V supply for external reference voltage, for ad7380-4 only.
+
   aina-supply:
     description:
       The common mode voltage supply for the AINA- pin on pseudo-differential
@@ -135,6 +139,23 @@ allOf:
         ainc-supply: false
         aind-supply: false
 
+  # ad7380-4 uses refin-supply as external reference.
+  # All other chips from ad738x family use refio as optional external reference.
+  # When refio-supply is omitted, internal reference is used.
+  - if:
+      properties:
+        compatible:
+          enum:
+            - adi,ad7380-4
+    then:
+      properties:
+        refio-supply: false
+      required:
+        - refin-supply
+    else:
+      properties:
+        refin-supply: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>

Documentation/devicetree/bindings/iio/dac/adi,ad5686.yaml

@@ -4,49 +4,30 @@
 $id: http://devicetree.org/schemas/iio/dac/adi,ad5686.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Analog Devices AD5360 and similar DACs
+title: Analog Devices AD5360 and similar SPI DACs
 
 maintainers:
   - Michael Hennerich <michael.hennerich@analog.com>
   - Jonathan Cameron <jic23@kernel.org>
 
 properties:
   compatible:
-    oneOf:
-      - description: SPI devices
-        enum:
-          - adi,ad5310r
-          - adi,ad5672r
-          - adi,ad5674r
-          - adi,ad5676
-          - adi,ad5676r
-          - adi,ad5679r
-          - adi,ad5681r
-          - adi,ad5682r
-          - adi,ad5683
-          - adi,ad5683r
-          - adi,ad5684
-          - adi,ad5684r
-          - adi,ad5685r
-          - adi,ad5686
-          - adi,ad5686r
-      - description: I2C devices
-        enum:
-          - adi,ad5311r
-          - adi,ad5337r
-          - adi,ad5338r
-          - adi,ad5671r
-          - adi,ad5675r
-          - adi,ad5691r
-          - adi,ad5692r
-          - adi,ad5693
-          - adi,ad5693r
-          - adi,ad5694
-          - adi,ad5694r
-          - adi,ad5695r
-          - adi,ad5696
-          - adi,ad5696r
-
+    enum:
+      - adi,ad5310r
+      - adi,ad5672r
+      - adi,ad5674r
+      - adi,ad5676
+      - adi,ad5676r
+      - adi,ad5679r
+      - adi,ad5681r
+      - adi,ad5682r
+      - adi,ad5683
+      - adi,ad5683r
+      - adi,ad5684
+      - adi,ad5684r
+      - adi,ad5685r
+      - adi,ad5686
+      - adi,ad5686r
 
   reg:
     maxItems: 1

Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml

@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/iio/dac/adi,ad5696.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Analog Devices AD5696 and similar multi-channel DACs
+title: Analog Devices AD5696 and similar I2C multi-channel DACs
 
 maintainers:
   - Michael Auchter <michael.auchter@ni.com>
@@ -16,6 +16,7 @@ properties:
   compatible:
     enum:
       - adi,ad5311r
+      - adi,ad5337r
       - adi,ad5338r
       - adi,ad5671r
       - adi,ad5675r

Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml

@@ -61,7 +61,7 @@ properties:
       - gmii
       - rgmii
       - sgmii
-      - 1000BaseX
+      - 1000base-x
 
   xlnx,phy-type:
     description: