| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mtd/mxicy,nand-ecc-engine.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Macronix NAND ECC engine |
| 8 | |
| 9 | maintainers: |
| 10 | - Miquel Raynal <miquel.raynal@bootlin.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: mxicy,nand-ecc-engine-rev3 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | clocks: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | interrupts: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | required: |
| 26 | - compatible |
| 27 | - reg |
| 28 | |
| 29 | additionalProperties: false |
| 30 | |
| 31 | examples: |
| 32 | - | |
| 33 | /* External configuration */ |
| 34 | spi_controller0: spi@43c30000 { |
| 35 | compatible = "mxicy,mx25f0a-spi"; |
| 36 | reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>; |
| 37 | reg-names = "regs", "dirmap"; |
| 38 | clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>; |
| 39 | clock-names = "send_clk", "send_dly_clk", "ps_clk"; |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | |
| 43 | flash@0 { |
| 44 | compatible = "spi-nand"; |
| 45 | reg = <0>; |
| 46 | nand-ecc-engine = <&ecc_engine0>; |
| 47 | }; |
| 48 | }; |
| 49 | |
| 50 | ecc_engine0: ecc@43c40000 { |
| 51 | compatible = "mxicy,nand-ecc-engine-rev3"; |
| 52 | reg = <0x43c40000 0x10000>; |
| 53 | }; |
| 54 | |
| 55 | - | |
| 56 | /* Pipelined configuration */ |
| 57 | spi_controller1: spi@43c30000 { |
| 58 | compatible = "mxicy,mx25f0a-spi"; |
| 59 | reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>; |
| 60 | reg-names = "regs", "dirmap"; |
| 61 | clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>; |
| 62 | clock-names = "send_clk", "send_dly_clk", "ps_clk"; |
| 63 | #address-cells = <1>; |
| 64 | #size-cells = <0>; |
| 65 | nand-ecc-engine = <&ecc_engine1>; |
| 66 | |
| 67 | flash@0 { |
| 68 | compatible = "spi-nand"; |
| 69 | reg = <0>; |
| 70 | nand-ecc-engine = <&spi_controller1>; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | ecc_engine1: ecc@43c40000 { |
| 75 | compatible = "mxicy,nand-ecc-engine-rev3"; |
| 76 | reg = <0x43c40000 0x10000>; |
| 77 | }; |