94 lines
1.8 KiB
YAML
94 lines
1.8 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/mtd/amlogic,meson-nand.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs
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allOf:
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- $ref: nand-controller.yaml
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maintainers:
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- liang.yang@amlogic.com
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properties:
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compatible:
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enum:
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- amlogic,meson-gxl-nfc
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- amlogic,meson-axg-nfc
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reg:
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maxItems: 2
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reg-names:
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items:
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- const: nfc
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- const: emmc
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interrupts:
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maxItems: 1
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clocks:
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minItems: 2
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clock-names:
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items:
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- const: core
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- const: device
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patternProperties:
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"^nand@[0-7]$":
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type: object
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properties:
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reg:
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minimum: 0
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maximum: 1
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nand-ecc-mode:
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const: hw
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nand-ecc-step-size:
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const: 1024
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nand-ecc-strength:
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enum: [8, 16, 24, 30, 40, 50, 60]
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description: |
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The ECC configurations that can be supported are as follows.
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meson-gxl-nfc 8, 16, 24, 30, 40, 50, 60
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meson-axg-nfc 8
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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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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/axg-clkc.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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nand-controller@ffe07800 {
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compatible = "amlogic,meson-axg-nfc";
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reg = <0xffe07800 0x100>, <0xffe07000 0x800>;
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reg-names = "nfc", "emmc";
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interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>;
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clocks = <&clkc CLKID_SD_EMMC_C>, <&clkc CLKID_FCLK_DIV2>;
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clock-names = "core", "device";
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pinctrl-0 = <&nand_pins>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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nand@0 {
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reg = <0>;
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};
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};
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...
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