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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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7eff621c46
Convert the Imagination Technologies hardware hash accelerator binding to DT schema format. It's a straight forward conversion. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
70 lines
1.5 KiB
YAML
70 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/img,hash-accelerator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Imagination Technologies hardware hash accelerator
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maintainers:
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- James Hartley <james.hartley@imgtec.com>
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description:
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The hash accelerator provides hardware hashing acceleration for
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SHA1, SHA224, SHA256 and MD5 hashes.
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properties:
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compatible:
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const: img,hash-accelerator
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reg:
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items:
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- description: Register base address and size
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- description: DMA port specifier
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interrupts:
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maxItems: 1
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dmas:
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maxItems: 1
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dma-names:
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items:
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- const: tx
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clocks:
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items:
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- description: System clock for hash block registers
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- description: Hash clock for data path
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clock-names:
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items:
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- const: sys
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- const: hash
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- dmas
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- dma-names
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- clocks
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- clock-names
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examples:
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- |
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#include <dt-bindings/interrupt-controller/mips-gic.h>
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#include <dt-bindings/clock/pistachio-clk.h>
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hash@18149600 {
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compatible = "img,hash-accelerator";
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reg = <0x18149600 0x100>, <0x18101100 0x4>;
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interrupts = <GIC_SHARED 59 IRQ_TYPE_LEVEL_HIGH>;
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dmas = <&dma 8 0xffffffff 0>;
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dma-names = "tx";
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clocks = <&cr_periph SYS_CLK_HASH>, <&clk_periph PERIPH_CLK_ROM>;
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clock-names = "sys", "hash";
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};
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