Merge branch 'rpi-6.6.y' into is6446

Author: pelwell

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -52,13 +52,16 @@ body:
       - Raspberry Pi 4 Mod. B
       - Raspberry Pi 400
       - Raspberry Pi 5
+      - Raspberry Pi 500
       - Raspberry Pi CM1
       - Raspberry Pi CM3
       - Raspberry Pi CM3 Lite
       - Raspberry Pi CM3+
       - Raspberry Pi CM3+ Lite
       - Raspberry Pi CM4
       - Raspberry Pi CM4 Lite
+      - Raspberry Pi CM5
+      - Raspberry Pi CM5 Lite
       - Other
   validations:
     required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -1,9 +1,9 @@
 blank_issues_enabled: false
 contact_links:
   - name: "⛔ Question"
-    url: https://www.raspberrypi.org/forums
+    url: https://forums.raspberrypi.com
     about: "Please do not use GitHub for asking questions. If you simply have a question, then the Raspberry Pi forums are the best place to ask it. Thanks in advance for helping us keep the issue tracker clean!"
-  - name: "⛔ Problems with the Raspbian distribution packages"
+  - name: "⛔ Problems with Raspberry Pi OS packages"
     url: https://github.com/RPi-Distro/repo
-    about: "If you have problems with the Raspbian distribution packages, please report them in the github.com/RPi-Distro/repo."
+    about: "If you have problems with a Raspberry Pi OS package, please report them at https://github.com/RPi-Distro/repo."
 

Documentation/ABI/testing/sysfs-bus-pci

@@ -163,6 +163,17 @@ Description:
 		will be present in sysfs.  Writing 1 to this file
 		will perform reset.
 
+What:		/sys/bus/pci/devices/.../reset_subordinate
+Date:		October 2024
+Contact:	[email protected]
+Description:
+		This is visible only for bridge devices. If you want to reset
+		all devices attached through the subordinate bus of a specific
+		bridge device, writing 1 to this will try to do it.  This will
+		affect all devices attached to the system through this bridge
+		similiar to writing 1 to their individual "reset" file, so use
+		with caution.
+
 What:		/sys/bus/pci/devices/.../vpd
 Date:		February 2008
 Contact:	Ben Hutchings <[email protected]>

Documentation/ABI/testing/sysfs-fs-f2fs

@@ -311,10 +311,13 @@ Description:	Do background GC aggressively when set. Set to 0 by default.
 		GC approach and turns SSR mode on.
 		gc urgent low(2): lowers the bar of checking I/O idling in
 		order to process outstanding discard commands and GC a
-		little bit aggressively. uses cost benefit GC approach.
+		little bit aggressively. always uses cost benefit GC approach,
+		and will override age-threshold GC approach if ATGC is enabled
+		at the same time.
 		gc urgent mid(3): does GC forcibly in a period of given
 		gc_urgent_sleep_time and executes a mid level of I/O idling check.
-		uses cost benefit GC approach.
+		always uses cost benefit GC approach, and will override
+		age-threshold GC approach if ATGC is enabled at the same time.
 
 What:		/sys/fs/f2fs/<disk>/gc_urgent_sleep_time
 Date:		August 2017

Documentation/ABI/testing/sysfs-fs-xfs

@@ -1,7 +1,7 @@
 What:		/sys/fs/xfs/<disk>/log/log_head_lsn
 Date:		July 2014
 KernelVersion:	3.17
-Contact:	xfs@oss.sgi.com
+Contact:	linux-xfs@vger.kernel.org
 Description:
 		The log sequence number (LSN) of the current head of the
 		log. The LSN is exported in "cycle:basic block" format.
@@ -10,15 +10,15 @@ Users:		xfstests
 What:		/sys/fs/xfs/<disk>/log/log_tail_lsn
 Date:		July 2014
 KernelVersion:	3.17
-Contact:	xfs@oss.sgi.com
+Contact:	linux-xfs@vger.kernel.org
 Description:
 		The log sequence number (LSN) of the current tail of the
 		log. The LSN is exported in "cycle:basic block" format.
 
 What:		/sys/fs/xfs/<disk>/log/reserve_grant_head
 Date:		July 2014
 KernelVersion:	3.17
-Contact:	xfs@oss.sgi.com
+Contact:	linux-xfs@vger.kernel.org
 Description:
 		The current state of the log reserve grant head. It
 		represents the total log reservation of all currently
@@ -29,7 +29,7 @@ Users:		xfstests
 What:		/sys/fs/xfs/<disk>/log/write_grant_head
 Date:		July 2014
 KernelVersion:	3.17
-Contact:	xfs@oss.sgi.com
+Contact:	linux-xfs@vger.kernel.org
 Description:
 		The current state of the log write grant head. It
 		represents the total log reservation of all currently

Documentation/RCU/stallwarn.rst

@@ -249,7 +249,7 @@ ticks this GP)" indicates that this CPU has not taken any scheduling-clock
 interrupts during the current stalled grace period.
 
 The "idle=" portion of the message prints the dyntick-idle state.
-The hex number before the first "/" is the low-order 12 bits of the
+The hex number before the first "/" is the low-order 16 bits of the
 dynticks counter, which will have an even-numbered value if the CPU
 is in dyntick-idle mode and an odd-numbered value otherwise.  The hex
 number between the two "/"s is the value of the nesting, which will be

Documentation/admin-guide/blockdev/zram.rst

@@ -328,7 +328,7 @@ as idle::
 From now on, any pages on zram are idle pages. The idle mark
 will be removed until someone requests access of the block.
 IOW, unless there is access request, those pages are still idle pages.
-Additionally, when CONFIG_ZRAM_MEMORY_TRACKING is enabled pages can be
+Additionally, when CONFIG_ZRAM_TRACK_ENTRY_ACTIME is enabled pages can be
 marked as idle based on how long (in seconds) it's been since they were
 last accessed::
 

Documentation/admin-guide/media/building.rst

@@ -15,7 +15,7 @@ Please notice, however, that, if:
 
 you should use the main media development tree ``master`` branch:
 
-    https://git.linuxtv.org/media_tree.git/
+    https://git.linuxtv.org/media.git/
 
 In this case, you may find some useful information at the
 `LinuxTv wiki pages <https://linuxtv.org/wiki>`_:

Documentation/admin-guide/media/saa7134.rst

@@ -67,7 +67,7 @@ Changes / Fixes
 Please mail to linux-media AT vger.kernel.org unified diffs against
 the linux media git tree:
 
-    https://git.linuxtv.org/media_tree.git/
+    https://git.linuxtv.org/media.git/
 
 This is done by committing a patch at a clone of the git tree and
 submitting the patch using ``git send-email``. Don't forget to

Documentation/arch/arm64/silicon-errata.rst

@@ -244,8 +244,9 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Hisilicon      | Hip08 SMMU PMCG | #162001800      | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
-| Hisilicon      | Hip08 SMMU PMCG | #162001900      | N/A                         |
-|                | Hip09 SMMU PMCG |                 |                             |
+| Hisilicon      | Hip{08,09,09A,10| #162001900      | N/A                         |
+|                | ,10C,11}        |                 |                             |
+|                | SMMU PMCG       |                 |                             |
 +----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
 | Qualcomm Tech. | Kryo/Falkor v1  | E1003           | QCOM_FALKOR_ERRATUM_1003    |

Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml

@@ -26,9 +26,21 @@ properties:
     description:
       Specifies the reference clock(s) from which the output frequency is
       derived. This must either reference one clock if only the first clock
-      input is connected or two if both clock inputs are connected.
-    minItems: 1
-    maxItems: 2
+      input is connected or two if both clock inputs are connected. The last
+      clock is the AXI bus clock that needs to be enabled so we can access the
+      core registers.
+    minItems: 2
+    maxItems: 3
+
+  clock-names:
+    oneOf:
+      - items:
+          - const: clkin1
+          - const: s_axi_aclk
+      - items:
+          - const: clkin1
+          - const: clkin2
+          - const: s_axi_aclk
 
   '#clock-cells':
     const: 0
@@ -40,6 +52,7 @@ required:
   - compatible
   - reg
   - clocks
+  - clock-names
   - '#clock-cells'
 
 additionalProperties: false
@@ -50,5 +63,6 @@ examples:
       compatible = "adi,axi-clkgen-2.00.a";
       #clock-cells = <0>;
       reg = <0xff000000 0x1000>;
-      clocks = <&osc 1>;
+      clocks = <&osc 1>, <&clkc 15>;
+      clock-names = "clkin1", "s_axi_aclk";
     };

Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml

@@ -87,7 +87,7 @@ properties:
   adi,dsi-lanes:
     description: Number of DSI data lanes connected to the DSI host.
     $ref: /schemas/types.yaml#/definitions/uint32
-    enum: [ 1, 2, 3, 4 ]
+    enum: [ 2, 3, 4 ]
 
   ports:
     description:

Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml

@@ -26,7 +26,7 @@ properties:
     maxItems: 1
 
   spi-max-frequency:
-    maximum: 30000000
+    maximum: 66000000
 
   reset-gpios:
     maxItems: 1

Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml

@@ -30,6 +30,8 @@ properties:
           - sony,imx290lqr # Colour
           - sony,imx290llr # Monochrome
           - sony,imx327lqr # Colour
+          - sony,imx462lqr # Colour
+          - sony,imx462llr # Monochrome
       - const: sony,imx290
         deprecated: true
 

Documentation/devicetree/bindings/net/cdns,macb.yaml

@@ -54,6 +54,7 @@ properties:
           - cdns,np4-macb             # NP4 SoC devices
           - microchip,sama7g5-emac    # Microchip SAMA7G5 ethernet interface
           - microchip,sama7g5-gem     # Microchip SAMA7G5 gigabit ethernet interface
+          - raspberrypi,rp1-gem       # Raspberry Pi RP1 gigabit ethernet interface
           - sifive,fu540-c000-gem     # SiFive FU540-C000 SoC
           - cdns,emac                 # Generic
           - cdns,gem                  # Generic

Documentation/devicetree/bindings/net/fsl,fec.yaml

@@ -182,6 +182,13 @@ properties:
     description:
       Register bits of stop mode control, the format is <&gpr req_gpr req_bit>.
 
+  fsl,pps-channel:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 0
+    description:
+      Specifies to which timer instance the PPS signal is routed.
+    enum: [0, 1, 2, 3]
+
   mdio:
     $ref: mdio.yaml#
     unevaluatedProperties: false

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

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

Documentation/devicetree/bindings/serial/rs485.yaml

@@ -18,16 +18,15 @@ properties:
     description: prop-encoded-array <a b>
     $ref: /schemas/types.yaml#/definitions/uint32-array
     items:
-      items:
-        - description: Delay between rts signal and beginning of data sent in
-            milliseconds. It corresponds to the delay before sending data.
-          default: 0
-          maximum: 100
-        - description: Delay between end of data sent and rts signal in milliseconds.
-            It corresponds to the delay after sending data and actual release
-            of the line.
-          default: 0
-          maximum: 100
+      - description: Delay between rts signal and beginning of data sent in
+          milliseconds. It corresponds to the delay before sending data.
+        default: 0
+        maximum: 100
+      - description: Delay between end of data sent and rts signal in milliseconds.
+          It corresponds to the delay after sending data and actual release
+          of the line.
+        default: 0
+        maximum: 100
 
   rs485-rts-active-high:
     description: drive RTS high when sending (this is the default).

Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml

@@ -102,21 +102,21 @@ properties:
     default: 2
 
   interrupts:
-    anyOf:
-      - minItems: 1
-        items:
-          - description: TX interrupt
-          - description: RX interrupt
-      - items:
-          - description: common/combined interrupt
+    minItems: 1
+    maxItems: 2
 
   interrupt-names:
     oneOf:
-      - minItems: 1
+      - description: TX interrupt
+        const: tx
+      - description: RX interrupt
+        const: rx
+      - description: TX and RX interrupts
         items:
           - const: tx
           - const: rx
-      - const: common
+      - description: Common/combined interrupt
+        const: common
 
   fck_parent:
     $ref: /schemas/types.yaml#/definitions/string

Documentation/devicetree/bindings/sound/mt6359.yaml

@@ -23,8 +23,8 @@ properties:
       Indicates how many data pins are used to transmit two channels of PDM
       signal. 0 means two wires, 1 means one wire. Default value is 0.
     enum:
-      - 0 # one wire
-      - 1 # two wires
+      - 0 # two wires
+      - 1 # one wire
 
   mediatek,mic-type-0:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -53,9 +53,9 @@ additionalProperties: false
 
 examples:
   - |
-    mt6359codec: mt6359codec {
-      mediatek,dmic-mode = <0>;
-      mediatek,mic-type-0 = <2>;
+    mt6359codec: audio-codec {
+        mediatek,dmic-mode = <0>;
+        mediatek,mic-type-0 = <2>;
     };
 
 ...

Documentation/devicetree/bindings/usb/snps,dwc3.yaml

@@ -231,6 +231,16 @@ properties:
     description: When set, disable u2mac linestate check during HS transmit
     type: boolean
 
+  snps,enhanced-nak-fs-quirk:
+    description:
+      When set, the controller schedules many more handshakes to Async FS
+      endpoints, improving throughput when they frequently respond with NAKs.
+
+  snps,enhanced-nak-hs-quirk:
+    description:
+      When set, the controller schedules many more handshakes to Async HS
+      endpoints, improving throughput when they frequently respond with NAKs.
+
   snps,parkmode-disable-ss-quirk:
     description:
       When set, disable park mode for all Superspeed bus instances.

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -929,6 +929,8 @@ patternProperties:
     description: National Semiconductor
   "^nec,.*":
     description: NEC LCD Technologies, Ltd.
+  "^neofidelity,.*":
+    description: Neofidelity Inc.
   "^neonode,.*":
     description: Neonode Inc.
   "^netgear,.*":

Documentation/driver-api/gpio/drivers-on-gpio.rst

@@ -27,7 +27,12 @@ hardware descriptions such as device tree or ACPI:
   to the lines for a more permanent solution of this type.
 
 - gpio-beeper: drivers/input/misc/gpio-beeper.c is used to provide a beep from
-  an external speaker connected to a GPIO line.
+  an external speaker connected to a GPIO line. (If the beep is controlled by
+  off/on, for an actual PWM waveform, see pwm-gpio below.)
+
+- pwm-gpio: drivers/pwm/pwm-gpio.c is used to toggle a GPIO with a high
+  resolution timer producing a PWM waveform on the GPIO line, as well as
+  Linux high resolution timers can do.
 
 - extcon-gpio: drivers/extcon/extcon-gpio.c is used when you need to read an
   external connector status, such as a headset line for an audio driver or an

Documentation/filesystems/mount_api.rst

@@ -766,7 +766,8 @@ process the parameters it is given.
 
    * ::
 
-       bool fs_validate_description(const struct fs_parameter_description *desc);
+       bool fs_validate_description(const char *name,
+                                    const struct fs_parameter_description *desc);
 
      This performs some validation checks on a parameter description.  It
      returns true if the description is good and false if it is not.  It will

Documentation/i2c/busses/i2c-i801.rst

@@ -48,6 +48,8 @@ Supported adapters:
   * Intel Raptor Lake (PCH)
   * Intel Meteor Lake (SOC and PCH)
   * Intel Birch Stream (SOC)
+  * Intel Arrow Lake (SOC)
+  * Intel Panther Lake (SOC)
 
    Datasheets: Publicly available at the Intel website
 

Documentation/locking/seqlock.rst

@@ -153,7 +153,7 @@ Use seqcount_latch_t when the write side sections cannot be protected
 from interruption by readers. This is typically the case when the read
 side can be invoked from NMI handlers.
 
-Check `raw_write_seqcount_latch()` for more information.
+Check `write_seqcount_latch()` for more information.
 
 
 .. _seqlock_t: