bardliao · Oct 8, 2026 · Oct 8, 2026 · Oct 8, 2026 · Oct 8, 2026 · Sep 30, 2026
@@ -101,6 +101,7 @@ Andy Chiu <andybnac@gmail.com> <andy.chiu@sifive.com>
 Andy Chiu <andybnac@gmail.com> <taochiu@synology.com>
 Andy Shevchenko <andy@kernel.org> <andy@smile.org.ua>
 Andy Shevchenko <andy@kernel.org> <ext-andriy.shevchenko@nokia.com>
+Andy Yan <andyshrk@163.com> <andy.yan@rock-chips.com>
 Anilkumar Kolli <quic_akolli@quicinc.com> <akolli@codeaurora.org>
 Anirudh Ghayal <quic_aghayal@quicinc.com> <aghayal@codeaurora.org>
 Antoine Tenart <atenart@kernel.org> <antoine.tenart@bootlin.com>
@@ -286,6 +287,8 @@ Ed L. Cashin <ecashin@coraid.com>
 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>
+Eric Dumazet <edumazet@kernel.org> <edumazet@google.com>
+Eric Dumazet <edumazet@kernel.org> <eric.dumazet@gmail.com>
 Erik Kaneda <erik.kaneda@intel.com> <erik.schmauss@intel.com>
 Ethan Carter Edwards <ethan@ethancedwards.com> Ethan Edwards <ethancarteredwards@gmail.com>
 Eugen Hristev <ehristev@kernel.org> <eugen.hristev@microchip.com>
@@ -459,7 +462,8 @@ Johan Hovold <johan@kernel.org> <jhovold@gmail.com>
 Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com>
 John Crispin <john@phrozen.org> <blogic@openwrt.org>
 John Fastabend <john.fastabend@gmail.com> <john.r.fastabend@intel.com>
-John Garry <john.g.garry@oracle.com> <john.garry@huawei.com>
+John Garry <john.garry@linux.dev> <john.garry@huawei.com>
+John Garry <john.garry@linux.dev> <john.g.garry@oracle.com>
 John Keeping <john@keeping.me.uk> <john@metanate.com>
 John Moon <john@jmoon.dev> <quic_johmoo@quicinc.com>
 John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
@@ -484,6 +488,7 @@ Juha Yrjola <juha.yrjola@nokia.com>
 Juha Yrjola <juha.yrjola@solidboot.com>
 Julien Thierry <julien.thierry.kdev@gmail.com> <julien.thierry@arm.com>
 Justin Iurman <justin.iurman@gmail.com> <justin.iurman@uliege.be>
+Imre Kaloz <kaloz@kernel.org> <kaloz@openwrt.org>
 Ira Weiny <iweiny@kernel.org> <ira.weiny@intel.com>
 Iskren Chernev <me@iskren.info> <iskren.chernev@gmail.com>
 Kalle Valo <kvalo@kernel.org> <kvalo@codeaurora.org>

@@ -17,7 +17,8 @@ Description:	(WO) Instantiate a new SPI device on bus B, where B
 		with delete_device; platform and DT devices are not
 		affected.
 
-		Example:
+		Example::
+
 		# echo spidev 0 > /sys/class/spi_master/spi0/new_device
 		# echo spidev 0 10000000 > /sys/class/spi_master/spi0/new_device
 		# echo spidev 0 10000000 3 > /sys/class/spi_master/spi0/new_device
@@ -30,5 +31,6 @@ Description:	(WO) Remove a SPI device previously created via
 		new_device. Takes a single parameter: the chip select
 		number of the device to remove.
 
-		Example:
+		Example::
+
 		# echo 0 > /sys/class/spi_master/spi0/delete_device
@@ -172,7 +172,8 @@ When mounting an ext4 filesystem, the following option are accepted:
   data=journal
         All data are committed into the journal prior to being written into the
         main file system.  Enabling this mode will disable delayed allocation
-        and O_DIRECT support.
+        and O_DIRECT support.  This feature is deprecated and support
+	will be removed in January 2028.
 
   data=ordered	(*)
         All data are forced directly out to the main file system prior to its
@@ -418,7 +419,8 @@ There are 3 different data modes:
   consistent state.  This mode is the slowest except when data needs to be read
   from and written to disk at the same time where it outperforms all others
   modes.  Enabling this mode will disable delayed allocation and O_DIRECT
-  support.
+  support.  The data=journal feature is deprecated and support will be
+  removed in January 2028.
 
 /proc entries
 =============

@@ -174,6 +174,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A725     | #3456106        | ARM64_ERRATUM_3194386       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A725     | #3821522        | ARM64_ERRATUM_3821522       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-X1       | #1502854        | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-X1       | #3324344        | ARM64_ERRATUM_3194386       |

@@ -12,19 +12,19 @@ maintainers:
 properties:
   compatible:
     oneOf:
-      - const: rockchip,saradc
-      - const: rockchip,rk3066-tsadc
-      - const: rockchip,rk3399-saradc
-      - const: rockchip,rk3528-saradc
+      - enum:
+          - rockchip,saradc
+          - rockchip,rk3066-tsadc
+          - rockchip,rk3399-saradc
+          - rockchip,rk3528-saradc
+          - rockchip,rk3562-saradc
+          - rockchip,rk3588-saradc
+          - rockchip,rv1106-saradc
       - items:
           - const: rockchip,rk3506-saradc
           - const: rockchip,rk3528-saradc
-      - const: rockchip,rk3562-saradc
-      - const: rockchip,rk3588-saradc
       - items:
-          - enum:
-              - rockchip,rk3576-saradc
-              - rockchip,rv1106-saradc
+          - const: rockchip,rk3576-saradc
           - const: rockchip,rk3588-saradc
       - items:
           - enum:

@@ -71,6 +71,58 @@ properties:
     maximum: 7
     default: 0
 
+  cirrus,ldpm-group1-boost-select:
+    type: boolean
+    description:
+      When in a valid group 1 level dependent power management (LDPM) state
+      the integrated boost converter will enter the configured low power mode.
+
+  cirrus,boost-low-power-mode:
+    description:
+      Configures the integrated boost converter reaction to a low power mode
+      request.
+      0 = No reaction
+      1 = Force boost DCM low power mode
+      2 = Force boost static bypass
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 2
+    enum:
+      - 0
+      - 1
+      - 2
+
+  cirrus,ldpm-group1-amp-select:
+    type: boolean
+    description:
+      When in a valid group 1 level dependent power management (LDPM) state
+      the amplifier will enter the configured low power mode.
+
+  cirrus,amplifier-low-power-mode:
+    description:
+      Configures the amplifier output stage reaction to a low power mode
+      request.
+      0 = Stop output switching (noise gate mode)
+      1 = Noise floor reduction mode
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 1
+    enum:
+      - 0
+      - 1
+
+  cirrus,ldpm-group2-vmon-select:
+    type: boolean
+    description:
+      When in a valid group 2 level dependent power management (LDPM) state
+      the voltage monitor (VMON) circuit is put into a low power operational
+      state.
+
+  cirrus,ldpm-group2-imon-select:
+    type: boolean
+    description:
+      When in a valid group 2 level dependent power management (LDPM) state
+      the current monitor (IMON) circuit is put into a low power operational
+      state.
+
 patternProperties:
   "^cirrus,gpio-ctrl[1-3]$":
     description:
@@ -139,6 +191,30 @@ patternProperties:
         minimum: 0
         maximum: 7
         default: 0
+
+  "^cirrus,ldpm-group[1-2]-pcm-threshold-db$":
+    description:
+      Amplifier level dependent power management (LDPM) threshold. Input
+      referred threshold of the PCM audio signal in which the level is low
+      enough for the LDPM group to engage after entry delay. A value of dB
+      -2147483648 is assumed to mean true zero data with an LSB dither.
+    $ref: /schemas/types.yaml#/definitions/int32-array
+    minItems: 1
+    maxItems: 1
+    items:
+      enum: [-2147483648, -102, -96, -90, -84, -78, -72, -66]
+
+  "^cirrus,ldpm-group[1-2]-delay-ms$":
+    description:
+      Amplifier level dependent power management (LDPM) state entry delay.
+      Time that the incoming audio signal must be below the PCM threshold
+      before the LDPM group engages.
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 1
+    maxItems: 1
+    items:
+      enum: [5, 10, 25, 50, 100, 250, 500, 1000]
+
 required:
   - compatible
   - reg
@@ -165,6 +241,16 @@ examples:
                                           CS35L45_ASP_TX_HIZ_DISABLED)>;
             cirrus,sync-lsw-txid = <0x1>;
             cirrus,sync-sw-txid = <0x1>;
+            cirrus,ldpm-group1-pcm-threshold-db = <(-66)>;
+            cirrus,ldpm-group1-delay-ms = <500>;
+            cirrus,ldpm-group1-boost-select;
+            cirrus,boost-low-power-mode = <CS35L45_BST_LPMODE_DCM_MODE>;
+            cirrus,ldpm-group1-amp-select;
+            cirrus,amplifier-low-power-mode = <CS35L45_AMP_LPMODE_NFR_MODE>;
+            cirrus,ldpm-group2-pcm-threshold-db = <(-102)>;
+            cirrus,ldpm-group2-delay-ms = <1000>;
+            cirrus,ldpm-group2-vmon-select;
+            cirrus,ldpm-group2-imon-select;
             cirrus,gpio-ctrl1 {
                 gpio-ctrl = <0x2>;
             };

@@ -48,6 +48,11 @@ properties:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: The phandle of audio codec
 
+  nvidia,aux-devs:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: List of phandles pointing to auxiliary devices,
+      such as amplifiers or dsp, to be added to the sound card.
+
   nvidia,spkr-en-gpios:
     maxItems: 1
     description: The GPIO that enables the speakers

@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with WM8994 CODEC
+
+maintainers:
+  - Svyatoslav Ryhel <clamor95@gmail.com>
+
+allOf:
+  - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - pattern: '^[a-z0-9]+,tegra-audio-wm8994(-[a-z0-9]+)+$'
+      - const: nvidia,tegra-audio-wm8994
+
+  nvidia,audio-routing:
+    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+    description: |
+      A list of the connections between audio components.
+      Each entry is a pair of strings, the first being the connection's sink,
+      the second being the connection's source. Valid names for sources and
+      sinks are the pins (documented in the binding document),
+      and the jacks on the board.
+    minItems: 2
+    items:
+      enum:
+        # Board Connectors
+        - Headphone Jack
+        - Int Spk
+        - Earpiece
+        - Line Out
+        - Mic Jack
+        - Int Mic
+        - Internal Mic 1
+        - Internal Mic 2
+        - FM Radio
+
+        # CODEC Pins
+        - SPKOUTLP
+        - SPKOUTLN
+        - SPKOUTRP
+        - SPKOUTRN
+        - HPOUT1L
+        - HPOUT1R
+        - HPOUT2P
+        - HPOUT2N
+        - LINEOUT1P
+        - LINEOUT1N
+        - LINEOUT2P
+        - LINEOUT2N
+        - IN1LN
+        - IN1LP
+        - IN2LN
+        - IN2LP:VXRN
+        - IN1RN
+        - IN1RP
+        - IN2RN
+        - IN2RP:VXRP
+        - DMIC1DAT
+        - DMIC2DAT
+        - MICBIAS1
+        - MICBIAS2
+
+required:
+  - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra20-car.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    sound {
+        compatible = "lg,tegra-audio-wm8994-star",
+                     "nvidia,tegra-audio-wm8994";
+        nvidia,model = "LG Optimus 2X WM8994";
+
+        nvidia,audio-routing =
+                "Headphone Jack", "HPOUT1L",
+                "Headphone Jack", "HPOUT1R",
+                "Int Spk", "SPKOUTLN",
+                "Int Spk", "SPKOUTLP",
+                "Earpiece", "HPOUT2N",
+                "Earpiece", "HPOUT2P",
+                "IN2RN", "MICBIAS2",
+                "IN2RN", "Mic Jack",
+                "IN1LN", "MICBIAS1",
+                "IN1LN", "Internal Mic 1",
+                "IN1RN", "MICBIAS1",
+                "IN1RN", "Internal Mic 2";
+
+        nvidia,i2s-controller = <&tegra_i2s1>;
+        nvidia,audio-codec = <&wm8994>;
+
+        nvidia,hp-det-gpios = <&gpio 51 GPIO_ACTIVE_HIGH>;
+        nvidia,mic-det-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+        nvidia,ext-mic-en-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
+        nvidia,coupled-mic-hp-det;
+
+        clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
+                 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
+                 <&tegra_car TEGRA20_CLK_CDEV1>;
+        clock-names = "pll_a", "pll_a_out0", "mclk";
+    };