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Sun, 06 Feb 2022 21:57:52 -0800 (PST) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id g17sm10529264pfj.148.2022.02.06.21.57.50 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Feb 2022 21:57:52 -0800 (PST) From: Hammer Hsieh To: gregkh@linuxfoundation.org, robh+dt@kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, jirislaby@kernel.org, p.zabel@pengutronix.de Cc: wells.lu@sunplus.com, hammer.hsieh@sunplus.com, Hammer Hsieh Subject: [PATCH v7 1/2] dt-bindings:serial:Add bindings doc for Sunplus SoC UART Driver Date: Mon, 7 Feb 2022 13:58:00 +0800 Message-Id: <1644213481-20321-2-git-send-email-hammerh0314@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644213481-20321-1-git-send-email-hammerh0314@gmail.com> References: <1644213481-20321-1-git-send-email-hammerh0314@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bindings doc for Sunplus SoC UART Driver Reviewed-by: Rob Herring Signed-off-by: Hammer Hsieh --- Changes in v7: - no change. .../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..894324c --- /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 + +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 + 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..3c1362e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17945,6 +17945,11 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS UART DRIVER +M: Hammer Hsieh +S: Maintained +F: Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml + SUPERH M: Yoshinori Sato M: Rich Felker -- 2.7.4