Add bindings doc for Sunplus SoC UART Driver Signed-off-by: Hammer Hsieh <hammer.hsieh@xxxxxxxxxxx> --- Changes in v4: - no change. - Reviewed-by : Rob Herring <robh@xxxxxxxxxx> in v3. Changes in v5: - remove another two author's name, the whole driver already quite different compared with patch v1. The other two authors request me to remove it. .../bindings/serial/sunplus,sp7021-uart.yaml | 56 ++++++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml new file mode 100644 index 0000000..ab66a0f --- /dev/null +++ b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Sunplus SoC SP7021 UART Controller Device Tree Bindings + +maintainers: + - Hammer Hsieh <hammer.hsieh@xxxxxxxxxxx> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: sunplus,sp7021-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + aliases { + serial0 = &uart0; + }; + + uart0: serial@9c000900 { + compatible = "sunplus,sp7021-uart"; + reg = <0x9c000900 0x80>; + interrupt-parent = <&intc>; + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0x28>; + resets = <&rstc 0x18>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 3b79fd4..f2ee40c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17945,6 +17945,11 @@ L: netdev@xxxxxxxxxxxxxxx S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS UART DRIVER +M: Hammer Hsieh <hammer.hsieh@xxxxxxxxxxx> +S: Maintained +F: Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml + SUPERH M: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> M: Rich Felker <dalias@xxxxxxxx> -- 2.7.4
