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| author | Niklas Cassel <cassel@kernel.org> | 2026-09-16 15:00:32 +0200 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2026-09-16 16:18:00 +0200 |
| commit | 8d836581f9b1f57ceaa2b47654754ef1260b410b (patch) | |
| tree | 1dbd4d0dfb99c2e238356cbe947e5b0be3e3a571 /Documentation/devicetree/bindings/npu | |
| download | linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.tar.gz linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.zip | |
ata: libata-scsi: fix ata_dsm_trim_pages() kernel-docgrafted
make htmldocs fails with:
Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.c:2301:
ERROR: Unexpected indentation. [docutils]
The Return: section of ata_dsm_trim_pages() ends its first sentence with
a colon and continues with an indented bullet list. reStructuredText
requires a blank line before an indented block, so docutils chokes on
the list.
Simply adding the missing blank line does not work either: Return: is a
kernel-doc "special section", which is terminated by the first blank
line, so the bullet list would end up in the Description section,
detached from the sentence introducing it.
Spell the two bounds out as prose instead, so that the Return: section
stays self-contained. Documentation-only change.
Fixes: e64e6b5dc867 ("ata: libata-scsi: scale DSM TRIM payload by MAX PAGES PER DSM COMMAND")
Reported-by: Thomas Huth <thuth@redhat.com>
Closes: https://lore.kernel.org/linux-ide/b0a0b8e8-cc4f-4c7b-8bc5-fee0712d405a@redhat.com/
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20260916130031.29990-2-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/npu')
| -rw-r--r-- | Documentation/devicetree/bindings/npu/arm,ethos.yaml | 79 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml | 112 |
2 files changed, 191 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/npu/arm,ethos.yaml b/Documentation/devicetree/bindings/npu/arm,ethos.yaml new file mode 100644 index 000000000..d5a1fae4d --- /dev/null +++ b/Documentation/devicetree/bindings/npu/arm,ethos.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/npu/arm,ethos.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm Ethos U65/U85 + +maintainers: + - Rob Herring <robh@kernel.org> + +description: > + The Arm Ethos-U NPUs are designed for IoT inference applications. The NPUs + can accelerate 8-bit and 16-bit integer quantized networks: + + Transformer networks (U85 only) + Convolutional Neural Networks (CNN) + Recurrent Neural Networks (RNN) + + Further documentation is available here: + + U65 TRM: https://developer.arm.com/documentation/102023/ + U85 TRM: https://developer.arm.com/documentation/102685/ + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx93-npu + - const: arm,ethos-u65 + - items: + - const: arm,corstone1000-ethos-u85 + - const: arm,ethos-u85 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: core + - const: apb + + power-domains: + maxItems: 1 + + sram: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/imx93-clock.h> + + npu@4a900000 { + compatible = "fsl,imx93-npu", "arm,ethos-u65"; + reg = <0x4a900000 0x1000>; + interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&mlmix>; + clocks = <&clk IMX93_CLK_ML>, <&clk IMX93_CLK_ML_APB>; + clock-names = "core", "apb"; + sram = <&sram>; + }; +... diff --git a/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml b/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml new file mode 100644 index 000000000..caca2a490 --- /dev/null +++ b/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/npu/rockchip,rk3588-rknn-core.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Neural Processing Unit IP from Rockchip + +maintainers: + - Tomeu Vizoso <tomeu@tomeuvizoso.net> + +description: + Rockchip IP for accelerating inference of neural networks. + + There is to be a node per each NPU core in the SoC, and each core should reference all the + resources that it needs to function, such as clocks, power domains, and resets. + +properties: + $nodename: + pattern: '^npu@[a-f0-9]+$' + + compatible: + enum: + - rockchip,rk3588-rknn-core + + reg: + maxItems: 3 + + reg-names: + items: + - const: pc # Program Control-related registers + - const: cna # Convolution Neural Network Accelerator registers + - const: core # Main NPU core processing unit registers + + clocks: + maxItems: 4 + + clock-names: + items: + - const: aclk + - const: hclk + - const: npu + - const: pclk + + interrupts: + maxItems: 1 + + iommus: + maxItems: 1 + + npu-supply: true + + power-domains: + maxItems: 1 + + resets: + maxItems: 2 + + reset-names: + items: + - const: srst_a + - const: srst_h + + sram-supply: true + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + - iommus + - power-domains + - resets + - reset-names + - npu-supply + - sram-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rockchip,rk3588-cru.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/rk3588-power.h> + #include <dt-bindings/reset/rockchip,rk3588-cru.h> + + bus { + #address-cells = <2>; + #size-cells = <2>; + + npu@fdab0000 { + compatible = "rockchip,rk3588-rknn-core"; + reg = <0x0 0xfdab0000 0x0 0x1000>, + <0x0 0xfdab1000 0x0 0x1000>, + <0x0 0xfdab3000 0x0 0x1000>; + reg-names = "pc", "cna", "core"; + clocks = <&cru ACLK_NPU0>, <&cru HCLK_NPU0>, + <&scmi_clk SCMI_CLK_NPU>, <&cru PCLK_NPU_ROOT>; + clock-names = "aclk", "hclk", "npu", "pclk"; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>; + iommus = <&rknn_mmu_0>; + npu-supply = <&vdd_npu_s0>; + power-domains = <&power RK3588_PD_NPUTOP>; + resets = <&cru SRST_A_RKNN0>, <&cru SRST_H_RKNN0>; + reset-names = "srst_a", "srst_h"; + sram-supply = <&vdd_npu_mem_s0>; + }; + }; +... |
