Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933181AbbLNWj5 (ORCPT ); Mon, 14 Dec 2015 17:39:57 -0500 Received: from exsmtp03.microchip.com ([198.175.253.49]:44553 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933167AbbLNWjy (ORCPT ); Mon, 14 Dec 2015 17:39:54 -0500 From: Joshua Henderson To: CC: , , Andrei Pistirica , Joshua Henderson , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Subject: [PATCH v2 09/14] DEVICETREE: Add bindings for PIC32 UART driver Date: Mon, 14 Dec 2015 15:42:11 -0700 Message-ID: <1450133093-7053-10-git-send-email-joshua.henderson@microchip.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> References: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2087 Lines: 56 From: Andrei Pistirica Document the devicetree bindings for the UART peripheral found on Microchip PIC32 class devices. Signed-off-by: Andrei Pistirica Signed-off-by: Joshua Henderson Cc: Ralf Baechle --- .../bindings/serial/microchip,pic32-uart.txt | 29 ++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt new file mode 100644 index 0000000..65b38bf6 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt @@ -0,0 +1,29 @@ +* Microchip Universal Asynchronous Receiver Transmitter (UART) + +Required properties: +- compatible: Should be "microchip,pic32mzda-uart" +- reg: Should contain registers location and length +- interrupts: Should contain interrupt +- clocks: Phandle to the clock. + See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- pinctrl-names: A pinctrl state names "default" must be defined. +- pinctrl-0: Phandle referencing pin configuration of the UART peripheral. + See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + +Optional properties: +- cts-gpios: CTS pin for UART + +Example: + uart1: serial@1f822000 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822000 0x50>; + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, + <113 IRQ_TYPE_LEVEL_HIGH>, + <114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1 + &pinctrl_uart1_cts + &pinctrl_uart1_rts>; + cts-gpios = <&gpio1 15 0>; + }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/