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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
| commit | 4352b8aee98005853aa63f57d6377282de17a33f (patch) | |
| tree | 27614d7a9ef05c32d089004e104364ce42324837 /Documentation/devicetree/bindings/edac | |
| download | linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.tar.gz linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.zip | |
Merge tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxgrafted
Pull I3C updates from Alexandre Belloni:
"A new driver this cycle, for the AMD AXI I3C controller.
There are also new features such as IBI wakeup support, SETAASA device
discovery and ACPI support for the the DAA methods, meaning we can now
communicate with the SPD devices on DDR5 modules.
New driver:
- AMD AXI I3C master controller
Subsystem:
- I3C Common Command Code (CCC) handling improvements, especially
around GET CCCs
- SETAASA device discovery support
- ACPI support for all existing DAA methods like SETDASA, SETNEWDA as
well as I2C devices on I3C bus
- IBI-based wakeup support
Drivers:
- dw: SETAASA support
- mipi-i3c-hci: advertise IBI wakeup capability, AMD_PT I3C
controller support, PIO queue management support for HCI v1.2
- renesas: improve suspend to RAM support, add runtime PM support"
* tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (70 commits)
i3c: dw: reduce do_daa time if there's no client
i3c: mipi-i3c-hci: Add support for AMD_PT I3C controller
i3c: mipi-i3c-hci: Add PIO queue management support for HCI v1.2
i3c: mipi-i3c-hci: Fix missing STAT_IBI_STATUS_THLD in PIO mode
i3c: dw: rename "pclk" to "apb" to match dt-binding
i3c: dw: make struct dw_i3c_cmd smaller
i3c: dw: use COMMAND_PORT_TRANSFER_ARG instead of hardcoding
i3c: renesas: Don't register devices when ENTDAA times out
i3c: master: dw-i3c-master: fix OD timing for first broadcast
i3c: mipi-i3c-hci: Advertise IBI wakeup capability
i3c: mipi-i3c-hci: Factor out i3c_hci_sysdev()
i3c: mipi-i3c-hci-pci: Propagate I3C wakeup requirements to PCI
i3c: master: Reject IBI requests from non-IBI-capable devices
i3c: master: Add helper to query bus wakeup requirements
i3c: master: Report wakeup events for IBIs
i3c: master: Support IBI-based wakeup capability
i3c: master: Fix potential UAF in i3c_device_match()
i3c: master: Fix potential UAF in i3c_device_uevent()
i3c: Make dev->desc locking assumptions explicit
i3c: master: Fix use-after-free of master->this
...
Diffstat (limited to 'Documentation/devicetree/bindings/edac')
5 files changed, 701 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/edac/altr,socfpga-ecc-manager.yaml b/Documentation/devicetree/bindings/edac/altr,socfpga-ecc-manager.yaml new file mode 100644 index 000000000..136e8fccd --- /dev/null +++ b/Documentation/devicetree/bindings/edac/altr,socfpga-ecc-manager.yaml @@ -0,0 +1,324 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2025 Altera Corporation +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/altr,socfpga-ecc-manager.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera SoCFPGA ECC Manager + +maintainers: + - Niravkumar L Rabara <niravkumarlaxmidas.rabara@altera.com> + +description: + This binding describes the device tree nodes required for the Altera SoCFPGA + ECC Manager for the Cyclone5, Arria5, Arria10, Stratix10, and Agilex chip + families. + +properties: + + compatible: + oneOf: + - items: + - const: altr,socfpga-s10-ecc-manager + - const: altr,socfpga-a10-ecc-manager + - const: altr,socfpga-a10-ecc-manager + - const: altr,socfpga-ecc-manager + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + ranges: true + + altr,sysmgr-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to Stratix10 System Manager Block with the ECC manager registers + + sdramedac: + type: object + additionalProperties: false + + properties: + compatible: + enum: + - altr,sdram-edac + - altr,sdram-edac-a10 + - altr,sdram-edac-s10 + + interrupts: + minItems: 1 + maxItems: 2 + + altr,sdr-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to SDRAM parent + + required: + - compatible + - interrupts + - altr,sdr-syscon + +patternProperties: + "^ocram-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + - items: + - const: altr,socfpga-s10-ocram-ecc + - const: altr,socfpga-a10-ocram-ecc + - const: altr,socfpga-a10-ocram-ecc + - const: altr,socfpga-ocram-ecc + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + iram: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to OCRAM parent + + altr,ecc-parent: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to OCRAM parent + + required: + - compatible + - reg + - interrupts + + "^usb[0-9]-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + - items: + - const: altr,socfpga-s10-usb-ecc + - const: altr,socfpga-usb-ecc + - const: altr,socfpga-usb-ecc + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + altr,ecc-parent: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to USB parent + + required: + - compatible + - reg + - interrupts + - altr,ecc-parent + + "^emac[0-9]-[t,r]x-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + - items: + - const: altr,socfpga-s10-eth-mac-ecc + - const: altr,socfpga-eth-mac-ecc + - const: altr,socfpga-eth-mac-ecc + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + altr,ecc-parent: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to ethernet parent + + required: + - compatible + - reg + - interrupts + - altr,ecc-parent + + "^sdmmc[a-f]-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + - items: + - const: altr,socfpga-s10-sdmmc-ecc + - const: altr,socfpga-sdmmc-ecc + - const: altr,socfpga-sdmmc-ecc + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 4 + + altr,ecc-parent: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to SD/MMC parent + + required: + - compatible + - reg + - interrupts + - altr,ecc-parent + + "^l2-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + enum: + - altr,socfpga-a10-l2-ecc + - altr,socfpga-l2-ecc + + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + required: + - compatible + - reg + - interrupts + + "^dma-ecc@[a-f0-9]+$": + type: object + additionalProperties: false + + properties: + compatible: + const: altr,socfpga-dma-ecc + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + altr,ecc-parent: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to SD/MMC parent + + required: + - compatible + - reg + - interrupts + - altr,ecc-parent + +if: + properties: + compatible: + contains: + const: altr,socfpga-ecc-manager +then: + required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +else: + required: + - compatible + - "#address-cells" + - "#size-cells" + - interrupts + - interrupt-controller + - "#interrupt-cells" + - ranges + - altr,sysmgr-syscon + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + eccmgr { + compatible = "altr,socfpga-s10-ecc-manager", + "altr,socfpga-a10-ecc-manager"; + altr,sysmgr-syscon = <&sysmgr>; + #address-cells = <1>; + #size-cells = <1>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + ranges; + + sdramedac { + compatible = "altr,sdram-edac-s10"; + altr,sdr-syscon = <&sdr>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + }; + + ocram-ecc@ff8cc000 { + compatible = "altr,socfpga-s10-ocram-ecc", + "altr,socfpga-a10-ocram-ecc"; + reg = <0xff8cc000 0x100>; + altr,ecc-parent = <&ocram>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + }; + + usb0-ecc@ff8c4000 { + compatible = "altr,socfpga-s10-usb-ecc", + "altr,socfpga-usb-ecc"; + reg = <0xff8c4000 0x100>; + altr,ecc-parent = <&usb0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + }; + + emac0-rx-ecc@ff8c0000 { + compatible = "altr,socfpga-s10-eth-mac-ecc", + "altr,socfpga-eth-mac-ecc"; + reg = <0xff8c0000 0x100>; + altr,ecc-parent = <&gmac0>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + }; + + emac0-tx-ecc@ff8c0400 { + compatible = "altr,socfpga-s10-eth-mac-ecc", + "altr,socfpga-eth-mac-ecc"; + reg = <0xff8c0400 0x100>; + altr,ecc-parent = <&gmac0>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + }; + + sdmmca-ecc@ff8c8c00 { + compatible = "altr,socfpga-s10-sdmmc-ecc", + "altr,socfpga-sdmmc-ecc"; + reg = <0xff8c8c00 0x100>; + altr,ecc-parent = <&mmc>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml new file mode 100644 index 000000000..4cfc3a187 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/amazon,al-mc-edac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amazon's Annapurna Labs Memory Controller EDAC + +maintainers: + - Talel Shenhar <talel@amazon.com> + - Talel Shenhar <talelshenhar@gmail.com> + +description: | + EDAC node is defined to describe on-chip error detection and correction for + Amazon's Annapurna Labs Memory Controller. + +properties: + + compatible: + const: amazon,al-mc-edac + + reg: + maxItems: 1 + + "#address-cells": + const: 2 + + "#size-cells": + const: 2 + + interrupts: + minItems: 1 + items: + - description: uncorrectable error interrupt + - description: correctable error interrupt + + interrupt-names: + minItems: 1 + items: + - const: ue + - const: ce + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + edac@f0080000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "amazon,al-mc-edac"; + reg = <0x0 0xf0080000 0x0 0x00010000>; + interrupt-parent = <&amazon_al_system_fabric>; + interrupt-names = "ue"; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/edac/apm,xgene-edac.yaml b/Documentation/devicetree/bindings/edac/apm,xgene-edac.yaml new file mode 100644 index 000000000..9637df7af --- /dev/null +++ b/Documentation/devicetree/bindings/edac/apm,xgene-edac.yaml @@ -0,0 +1,202 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/apm,xgene-edac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: APM X-Gene SoC EDAC + +maintainers: + - Khuong Dinh <khuong@os.amperecomputing.com> + +description: > + EDAC node is defined to describe on-chip error detection and correction. + + The following error types are supported: + + memory controller - Memory controller + PMD (L1/L2) - Processor module unit (PMD) L1/L2 cache + L3 - L3 cache controller + SoC - SoC IPs such as Ethernet, SATA, etc + +properties: + compatible: + const: apm,xgene-edac + + reg: + items: + - description: CPU bus (PCP) resource + + '#address-cells': + const: 2 + + '#size-cells': + const: 2 + + ranges: true + + interrupts: + description: Interrupt-specifier for MCU, PMD, L3, or SoC error IRQ(s). + items: + - description: MCU error IRQ + - description: PMD error IRQ + - description: L3 error IRQ + - description: SoC error IRQ + minItems: 1 + + regmap-csw: + description: Regmap of the CPU switch fabric (CSW) resource. + $ref: /schemas/types.yaml#/definitions/phandle + + regmap-mcba: + description: Regmap of the MCB-A (memory bridge) resource. + $ref: /schemas/types.yaml#/definitions/phandle + + regmap-mcbb: + description: Regmap of the MCB-B (memory bridge) resource. + $ref: /schemas/types.yaml#/definitions/phandle + + regmap-efuse: + description: Regmap of the PMD efuse resource. + $ref: /schemas/types.yaml#/definitions/phandle + + regmap-rb: + description: Regmap of the register bus resource (optional for compatibility). + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - regmap-csw + - regmap-mcba + - regmap-mcbb + - regmap-efuse + - reg + - interrupts + +# Child-node bindings +patternProperties: + '^edacmc@': + description: Memory controller subnode + type: object + additionalProperties: false + + properties: + compatible: + const: apm,xgene-edac-mc + + reg: + maxItems: 1 + + memory-controller: + description: Instance number of the memory controller. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 3 + + required: + - compatible + - reg + - memory-controller + + '^edacpmd@': + description: PMD subnode + type: object + additionalProperties: false + + properties: + compatible: + const: apm,xgene-edac-pmd + + reg: + maxItems: 1 + + pmd-controller: + description: Instance number of the PMD controller. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 3 + + required: + - compatible + - reg + - pmd-controller + + '^edacl3@': + description: L3 subnode + type: object + additionalProperties: false + + properties: + compatible: + enum: + - apm,xgene-edac-l3 + - apm,xgene-edac-l3-v2 + + reg: + maxItems: 1 + + required: + - compatible + - reg + + '^edacsoc@': + description: SoC subnode + type: object + additionalProperties: false + + properties: + compatible: + enum: + - apm,xgene-edac-soc + - apm,xgene-edac-soc-v1 + + reg: + maxItems: 1 + + required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <2>; + + edac@78800000 { + compatible = "apm,xgene-edac"; + reg = <0x0 0x78800000 0x0 0x100>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupts = <0x0 0x20 0x4>, <0x0 0x21 0x4>, <0x0 0x27 0x4>; + + regmap-csw = <&csw>; + regmap-mcba = <&mcba>; + regmap-mcbb = <&mcbb>; + regmap-efuse = <&efuse>; + regmap-rb = <&rb>; + + edacmc@7e800000 { + compatible = "apm,xgene-edac-mc"; + reg = <0x0 0x7e800000 0x0 0x1000>; + memory-controller = <0>; + }; + + edacpmd@7c000000 { + compatible = "apm,xgene-edac-pmd"; + reg = <0x0 0x7c000000 0x0 0x200000>; + pmd-controller = <0>; + }; + + edacl3@7e600000 { + compatible = "apm,xgene-edac-l3"; + reg = <0x0 0x7e600000 0x0 0x1000>; + }; + + edacsoc@7e930000 { + compatible = "apm,xgene-edac-soc-v1"; + reg = <0x0 0x7e930000 0x0 0x1000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml b/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml new file mode 100644 index 000000000..09735826d --- /dev/null +++ b/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/aspeed,ast2400-sdram-edac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aspeed BMC SoC SDRAM EDAC controller + +maintainers: + - Stefan Schaeckeler <sschaeck@cisco.com> + +description: > + The Aspeed BMC SoC supports DDR3 and DDR4 memory with and without ECC (error + correction check). + + The memory controller supports SECDED (single bit error correction, double bit + error detection) and single bit error auto scrubbing by reserving 8 bits for + every 64 bit word (effectively reducing available memory to 8/9). + + Note, the bootloader must configure ECC mode in the memory controller. + +properties: + compatible: + enum: + - aspeed,ast2400-sdram-edac + - aspeed,ast2500-sdram-edac + - aspeed,ast2600-sdram-edac + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + sdram@1e6e0000 { + compatible = "aspeed,ast2500-sdram-edac"; + reg = <0x1e6e0000 0x174>; + interrupts = <0>; + }; diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml new file mode 100644 index 000000000..84db39666 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/dmc-520.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM DMC-520 EDAC + +maintainers: + - Lei Wang <lewan@microsoft.com> + +description: |+ + DMC-520 node is defined to describe DRAM error detection and correction. + + https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf + +properties: + compatible: + items: + - const: brcm,dmc-520 + - const: arm,dmc-520 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 10 + + interrupt-names: + minItems: 1 + maxItems: 10 + items: + enum: + - ram_ecc_errc + - ram_ecc_errd + - dram_ecc_errc + - dram_ecc_errd + - failed_access + - failed_prog + - link_err + - temperature_event + - arch_fsm + - phy_request + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + dmc0: dmc@200000 { + compatible = "brcm,dmc-520", "arm,dmc-520"; + reg = <0x200000 0x80000>; + interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>; + interrupt-names = "dram_ecc_errc", "dram_ecc_errd"; + }; |
