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150 lines
4.7 KiB
150 lines
4.7 KiB
# SPDX-License-Identifier: GPL-2.0+ |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Allwinner A10 System Control Device Tree Bindings |
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maintainers: |
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- Chen-Yu Tsai <[email protected]> |
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- Maxime Ripard <[email protected]> |
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description: |
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The SRAM controller found on most Allwinner devices is represented |
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by a regular node for the SRAM controller itself, with sub-nodes |
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representing the SRAM handled by the SRAM controller. |
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properties: |
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"#address-cells": |
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const: 1 |
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"#size-cells": |
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const: 1 |
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compatible: |
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oneOf: |
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- const: allwinner,sun4i-a10-sram-controller |
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deprecated: true |
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- const: allwinner,sun4i-a10-system-control |
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- const: allwinner,sun5i-a13-system-control |
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- items: |
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- const: allwinner,sun7i-a20-system-control |
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- const: allwinner,sun4i-a10-system-control |
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- const: allwinner,sun8i-a23-system-control |
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- const: allwinner,sun8i-h3-system-control |
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- items: |
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- const: allwinner,sun8i-v3s-system-control |
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- const: allwinner,sun8i-h3-system-control |
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- items: |
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- const: allwinner,sun8i-r40-system-control |
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- const: allwinner,sun4i-a10-system-control |
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- const: allwinner,sun50i-a64-sram-controller |
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deprecated: true |
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- const: allwinner,sun50i-a64-system-control |
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- const: allwinner,sun50i-h5-system-control |
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- items: |
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- const: allwinner,sun50i-h6-system-control |
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- const: allwinner,sun50i-a64-system-control |
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- items: |
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- const: allwinner,suniv-f1c100s-system-control |
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- const: allwinner,sun4i-a10-system-control |
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- const: allwinner,sun50i-h616-system-control |
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reg: |
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maxItems: 1 |
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ranges: true |
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patternProperties: |
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"^sram@[a-z0-9]+": |
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type: object |
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properties: |
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compatible: |
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const: mmio-sram |
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patternProperties: |
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"^sram-section?@[a-f0-9]+$": |
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type: object |
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properties: |
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compatible: |
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oneOf: |
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- const: allwinner,sun4i-a10-sram-a3-a4 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- const: allwinner,sun4i-a10-sram-d |
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- const: allwinner,sun50i-a64-sram-c |
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- items: |
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- const: allwinner,sun5i-a13-sram-a3-a4 |
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- const: allwinner,sun4i-a10-sram-a3-a4 |
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- items: |
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- const: allwinner,sun7i-a20-sram-a3-a4 |
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- const: allwinner,sun4i-a10-sram-a3-a4 |
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- items: |
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- const: allwinner,sun5i-a13-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun7i-a20-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun8i-a23-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun8i-h3-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun8i-r40-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun50i-a64-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun50i-h5-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun50i-h6-sram-c1 |
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- const: allwinner,sun4i-a10-sram-c1 |
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- items: |
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- const: allwinner,sun5i-a13-sram-d |
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- const: allwinner,sun4i-a10-sram-d |
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- items: |
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- const: allwinner,sun7i-a20-sram-d |
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- const: allwinner,sun4i-a10-sram-d |
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- items: |
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- const: allwinner,suniv-f1c100s-sram-d |
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- const: allwinner,sun4i-a10-sram-d |
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- items: |
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- const: allwinner,sun50i-h6-sram-c |
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- const: allwinner,sun50i-a64-sram-c |
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required: |
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- "#address-cells" |
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- "#size-cells" |
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- compatible |
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- reg |
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additionalProperties: false |
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examples: |
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- | |
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system-control@1c00000 { |
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compatible = "allwinner,sun4i-a10-system-control"; |
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reg = <0x01c00000 0x30>; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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ranges; |
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sram_a: sram@0 { |
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compatible = "mmio-sram"; |
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reg = <0x00000000 0xc000>; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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ranges = <0 0x00000000 0xc000>; |
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emac_sram: sram-section@8000 { |
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compatible = "allwinner,sun4i-a10-sram-a3-a4"; |
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reg = <0x8000 0x4000>; |
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}; |
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}; |
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};
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