0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 # Copyright (C) Sunplus Co., Ltd. 2021
0003 %YAML 1.2
0004 ---
0005 $id: "http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#"
0006 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0007
0008 title: Sunplus SoC SP7021 UART Controller Device Tree Bindings
0009
0010 maintainers:
0011 - Hammer Hsieh <hammerh0314@gmail.com>
0012
0013 allOf:
0014 - $ref: serial.yaml#
0015
0016 properties:
0017 compatible:
0018 const: sunplus,sp7021-uart
0019
0020 reg:
0021 maxItems: 1
0022
0023 interrupts:
0024 maxItems: 1
0025
0026 clocks:
0027 maxItems: 1
0028
0029 resets:
0030 maxItems: 1
0031
0032 required:
0033 - compatible
0034 - reg
0035 - interrupts
0036 - clocks
0037 - resets
0038
0039 additionalProperties: false
0040
0041 examples:
0042 - |
0043 #include <dt-bindings/interrupt-controller/irq.h>
0044 aliases {
0045 serial0 = &uart0;
0046 };
0047
0048 uart0: serial@9c000900 {
0049 compatible = "sunplus,sp7021-uart";
0050 reg = <0x9c000900 0x80>;
0051 interrupt-parent = <&intc>;
0052 interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
0053 clocks = <&clkc 0x28>;
0054 resets = <&rstc 0x18>;
0055 };
0056 ...
