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/memory-controllers/canaan,k210-sram.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Canaan K210 SRAM memory controller |
| 8 | |
| 9 | description: |
| 10 | The Canaan K210 SRAM memory controller is responsible for the system's 8 MiB |
| 11 | of SRAM. The controller is initialised by the bootloader, which configures |
| 12 | its clocks, before OS bringup. |
| 13 | |
| 14 | maintainers: |
| 15 | - Conor Dooley <conor@kernel.org> |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - canaan,k210-sram |
| 21 | |
| 22 | clocks: |
| 23 | minItems: 1 |
| 24 | items: |
| 25 | - description: sram0 clock |
| 26 | - description: sram1 clock |
| 27 | - description: aisram clock |
| 28 | |
| 29 | clock-names: |
| 30 | minItems: 1 |
| 31 | items: |
| 32 | - const: sram0 |
| 33 | - const: sram1 |
| 34 | - const: aisram |
| 35 | |
| 36 | required: |
| 37 | - compatible |
| 38 | - clocks |
| 39 | - clock-names |
| 40 | |
| 41 | additionalProperties: false |
| 42 | |
| 43 | examples: |
| 44 | - | |
| 45 | #include <dt-bindings/clock/k210-clk.h> |
| 46 | memory-controller { |
| 47 | compatible = "canaan,k210-sram"; |
| 48 | clocks = <&sysclk K210_CLK_SRAM0>, |
| 49 | <&sysclk K210_CLK_SRAM1>, |
| 50 | <&sysclk K210_CLK_AI>; |
| 51 | clock-names = "sram0", "sram1", "aisram"; |
| 52 | }; |