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/soc/renesas/renesas,rzg2l-sysc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas RZ/{G2L,V2L} System Controller (SYSC) |
| 8 | |
| 9 | maintainers: |
| 10 | - Geert Uytterhoeven <geert+renesas@glider.be> |
| 11 | |
| 12 | description: |
| 13 | The RZ/{G2L,V2L}-alike System Controller (SYSC) performs system control of |
| 14 | the LSI and supports following functions, |
| 15 | - External terminal state capture function |
| 16 | - 34-bit address space access function |
| 17 | - Low power consumption control |
| 18 | - WDT stop control |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | enum: |
| 23 | - renesas,r9a07g043-sysc # RZ/G2UL and RZ/Five |
| 24 | - renesas,r9a07g044-sysc # RZ/G2{L,LC} |
| 25 | - renesas,r9a07g054-sysc # RZ/V2L |
| 26 | - renesas,r9a08g045-sysc # RZ/G3S |
| 27 | |
| 28 | reg: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | interrupts: |
| 32 | items: |
| 33 | - description: CA55/CM33 Sleep/Software Standby Mode request interrupt |
| 34 | - description: CA55 Software Standby Mode release request interrupt |
| 35 | - description: CM33 Software Standby Mode release request interrupt |
| 36 | - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt |
| 37 | |
| 38 | interrupt-names: |
| 39 | items: |
| 40 | - const: lpm_int |
| 41 | - const: ca55stbydone_int |
| 42 | - const: cm33stbyr_int |
| 43 | - const: ca55_deny |
| 44 | |
| 45 | required: |
| 46 | - compatible |
| 47 | - reg |
| 48 | |
| 49 | additionalProperties: false |
| 50 | |
| 51 | examples: |
| 52 | - | |
| 53 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 54 | |
| 55 | sysc: system-controller@11020000 { |
| 56 | compatible = "renesas,r9a07g044-sysc"; |
| 57 | reg = <0x11020000 0x10000>; |
| 58 | interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, |
| 59 | <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, |
| 60 | <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, |
| 61 | <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; |
| 62 | interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int", |
| 63 | "ca55_deny"; |
| 64 | }; |