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https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
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85a6544777
Add CIX IPBLOQ HDA controller support, which is integrated into CIX SKY1 audio subsystem. HDA controller supports 64bit, but the audio subsystem can only 32bit transaction. Use jack polling mode as there is a hardware issue, lead to interrupt strom if the RIRB interrupt enabled. Host and hdac has different view of memory, so need do dma address translation. Signed-off-by: Joakim Zhang <joakim.zhang@cixtech.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20251205154621.3019640-2-joakim.zhang@cixtech.com
63 lines
1.1 KiB
YAML
63 lines
1.1 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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$id: http://devicetree.org/schemas/sound/cix,sky1-ipbloq-hda.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: CIX IPBLOQ HDA controller
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description:
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CIX IPBLOQ High Definition Audio (HDA) Controller
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maintainers:
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- Joakim Zhang <joakim.zhang@cixtech.com>
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allOf:
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- $ref: sound-card-common.yaml#
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properties:
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compatible:
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const: cix,sky1-ipbloq-hda
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: ipg
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- const: per
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resets:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- resets
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unevaluatedProperties: false
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examples:
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- |
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#include<dt-bindings/interrupt-controller/arm-gic.h>
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hda@70c0000 {
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compatible = "cix,sky1-ipbloq-hda";
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reg = <0x70c0000 0x10000>;
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interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&audss_clk 7>,
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<&audss_clk 8>;
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clock-names = "ipg", "per";
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resets = <&audss_rst 14>;
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model = "CIX SKY1 EVB HDA";
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};
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