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TH1520 SoC is divided into several subsystems, most of them have distinct reset controllers. Let's document reset controllers other than the one for VO subsystem and IDs for their reset signals. Signed-off-by: Yao Zi <ziyao@disroot.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Drew Fustini <fustini@kernel.org> Acked-by: Guo Ren <guoren@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
51 lines
1.1 KiB
YAML
51 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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$id: http://devicetree.org/schemas/reset/thead,th1520-reset.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: T-HEAD TH1520 SoC Reset Controller
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description:
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The T-HEAD TH1520 reset controller is a hardware block that asserts/deasserts
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resets for SoC subsystems.
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maintainers:
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- Michal Wilczynski <m.wilczynski@samsung.com>
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properties:
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compatible:
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enum:
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- thead,th1520-reset # Reset controller for VO subsystem
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- thead,th1520-reset-ao
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- thead,th1520-reset-ap
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- thead,th1520-reset-dsp
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- thead,th1520-reset-misc
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- thead,th1520-reset-vi
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- thead,th1520-reset-vp
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reg:
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maxItems: 1
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"#reset-cells":
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const: 1
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required:
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- compatible
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- reg
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- "#reset-cells"
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additionalProperties: false
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examples:
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- |
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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rst: reset-controller@ffef528000 {
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compatible = "thead,th1520-reset";
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reg = <0xff 0xef528000 0x0 0x1000>;
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#reset-cells = <1>;
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};
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};
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