1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/spi/airoha, 4 $id: http://devicetree.org/schemas/spi/airoha,en7581-snand.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: SPI-NAND flash controller for Airoha AR 7 title: SPI-NAND flash controller for Airoha ARM SoCs
8 8
9 maintainers: 9 maintainers:
10 - Lorenzo Bianconi <lorenzo@kernel.org> 10 - Lorenzo Bianconi <lorenzo@kernel.org>
11 11
12 allOf: 12 allOf:
13 - $ref: spi-controller.yaml# 13 - $ref: spi-controller.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 const: airoha,en7581-snand 17 const: airoha,en7581-snand
18 18
19 reg: 19 reg:
20 items: 20 items:
21 - description: spi base address 21 - description: spi base address
22 - description: nfi2spi base address 22 - description: nfi2spi base address
23 23
24 clocks: 24 clocks:
25 maxItems: 1 25 maxItems: 1
26 26
27 clock-names: 27 clock-names:
28 items: 28 items:
29 - const: spi 29 - const: spi
30 30
31 required: 31 required:
32 - compatible 32 - compatible
33 - reg 33 - reg
34 - clocks 34 - clocks
35 - clock-names 35 - clock-names
36 36
37 unevaluatedProperties: false 37 unevaluatedProperties: false
38 38
39 examples: 39 examples:
40 - | 40 - |
41 #include <dt-bindings/clock/en7523-clk.h> 41 #include <dt-bindings/clock/en7523-clk.h>
42 42
43 soc { 43 soc {
44 #address-cells = <2>; 44 #address-cells = <2>;
45 #size-cells = <2>; 45 #size-cells = <2>;
46 46
47 spi@1fa10000 { 47 spi@1fa10000 {
48 compatible = "airoha,en7581-snand"; 48 compatible = "airoha,en7581-snand";
49 reg = <0x0 0x1fa10000 0x0 0x140>, 49 reg = <0x0 0x1fa10000 0x0 0x140>,
50 <0x0 0x1fa11000 0x0 0x160>; 50 <0x0 0x1fa11000 0x0 0x160>;
51 51
52 clocks = <&scuclk EN7523_CLK_SPI>; 52 clocks = <&scuclk EN7523_CLK_SPI>;
53 clock-names = "spi"; 53 clock-names = "spi";
54 54
55 #address-cells = <1>; 55 #address-cells = <1>;
56 #size-cells = <0>; 56 #size-cells = <0>;
57 57
58 flash@0 { 58 flash@0 {
59 compatible = "spi-nand"; 59 compatible = "spi-nand";
60 reg = <0>; 60 reg = <0>;
61 spi-tx-bus-width = <1>; 61 spi-tx-bus-width = <1>;
62 spi-rx-bus-width = <2>; 62 spi-rx-bus-width = <2>;
63 }; 63 };
64 }; 64 };
65 }; 65 };
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