Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) %YAML 1.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) ---
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) $id: http://devicetree.org/schemas/serial/sifive-serial.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) $schema: http://devicetree.org/meta-schemas/core.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) title: SiFive asynchronous serial interface (UART)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) maintainers:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)   - Pragnesh Patel <pragnesh.patel@sifive.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)   - Paul Walmsley  <paul.walmsley@sifive.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)   - Palmer Dabbelt <palmer@sifive.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) allOf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)   - $ref: /schemas/serial.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)   compatible:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)     items:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)       - const: sifive,fu540-c000-uart
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)       - const: sifive,uart0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)       Should be something similar to "sifive,<chip>-uart"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)       for the UART as integrated on a particular chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)       and "sifive,uart<version>" for the general UART IP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)       block programming model.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)       UART HDL that corresponds to the IP block version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)       numbers can be found here -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)       https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)   reg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)   interrupts:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)   clocks:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) required:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)   - compatible
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)   - reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)   - interrupts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)   - clocks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) additionalProperties: false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) examples:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)   - |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)       #include <dt-bindings/clock/sifive-fu540-prci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)       serial@10010000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)         compatible = "sifive,fu540-c000-uart", "sifive,uart0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)         interrupt-parent = <&plic0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)         interrupts = <80>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)         reg = <0x10010000 0x1000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)         clocks = <&prci PRCI_CLK_TLCLK>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)       };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ...