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[PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver

From Joshua Henderson <joshua.henderson@microchip.com>
Newsgroups linux.kernel
Subject [PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver
Date 2015-11-21 01:20 +0100
Message-ID <qx44h-682-15@gated-at.bofh.it> (permalink)
References <qx44h-682-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Andrei Pistirica <andrei.pistirica@microchip.com>

Document the devicetree bindings for the USART peripheral found on
Microchip PIC32 class devices.

Signed-off-by: Andrei Pistirica <andrei.pistirica@microchip.com>
Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com>
---
 .../bindings/serial/microchip,pic32-usart.txt      |   29 ++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt

diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt
new file mode 100644
index 0000000..c87321c
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/microchip,pic32-usart.txt
@@ -0,0 +1,29 @@
+* Microchip Universal Synchronous Asynchronous Receiver/Transmitter (USART)
+
+Required properties:
+- compatible: Should be "microchip,pic32-usart"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt
+- pinctrl: Should contain pinctrl for TX/RX/RTS/CTS
+
+Optional properties:
+- microchip,uart-has-rtscts : Indicate the uart has hardware flow control
+- rts-gpios: RTS pin for USP-based UART if microchip,uart-has-rtscts
+- cts-gpios: CTS pin for USP-based UART if microchip,uart-has-rtscts
+
+Example:
+	usart0: serial@1f822000 {
+		compatible = "microchip,pic32-usart";
+		reg = <0x1f822000 0x50>;
+		interrupts = <UART1_FAULT DEFAULT_INT_PRI IRQ_TYPE_NONE>,
+			     <UART1_RECEIVE_DONE DEFAULT_INT_PRI IRQ_TYPE_NONE>,
+			     <UART1_TRANSFER_DONE DEFAULT_INT_PRI IRQ_TYPE_NONE>;
+		pinctrl-names = "default";
+		pinctrl-0 = <
+			&pinctrl_uart1
+			&pinctrl_uart1_cts
+			&pinctrl_uart1_rts>;
+		microchip,uart-has-rtscts;
+		cts-gpios = <&pioB 15 0>;
+		rts-gpios = <&pioD 1 0>;
+	};
-- 
1.7.9.5

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Thread

[PATCH 00/14] Initial Microchip PIC32MZDA Support Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:20 +0100
  [PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:20 +0100
    Re: [PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-11-21 16:30 +0100
    Re: [PATCH 09/14] DEVICETREE: Add bindings for PIC32 usart driver Rob Herring <robh@kernel.org> - 2015-11-22 23:00 +0100
  [PATCH 07/14] DEVICETREE: Add bindings for PIC32 pin control and GPIO Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:20 +0100
    Re: [PATCH 07/14] DEVICETREE: Add bindings for PIC32 pin control and  GPIO Rob Herring <robh@kernel.org> - 2015-11-22 22:50 +0100
  [PATCH 12/14] DEVICETREE: Add bindings for PIC32 SDHC host controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:20 +0100
    Re: [PATCH 12/14] DEVICETREE: Add bindings for PIC32 SDHC host  controller Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-11-21 16:30 +0100
      Re: [PATCH 12/14] DEVICETREE: Add bindings for PIC32 SDHC host  controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-26 05:50 +0100
    Re: [PATCH 12/14] DEVICETREE: Add bindings for PIC32 SDHC host  controller Rob Herring <robh@kernel.org> - 2015-11-22 23:00 +0100
      Re: [PATCH 12/14] DEVICETREE: Add bindings for PIC32 SDHC host  controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-26 06:20 +0100
  [PATCH 05/14] DEVICETREE: Add bindings for PIC32/MZDA platforms Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
    Re: [PATCH 05/14] DEVICETREE: Add bindings for PIC32/MZDA platforms Rob Herring <robh@kernel.org> - 2015-11-22 22:40 +0100
  [PATCH 11/14] mmc: sdhci-pic32: Add PIC32 SDHC host controller driver Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
    Re: [PATCH 11/14] mmc: sdhci-pic32: Add PIC32 SDHC host controller driver Ulf Hansson <ulf.hansson@linaro.org> - 2015-11-25 17:00 +0100
      Re: [PATCH 11/14] mmc: sdhci-pic32: Add PIC32 SDHC host controller driver Ulf Hansson <ulf.hansson@linaro.org> - 2015-11-25 17:40 +0100
      RE: [PATCH 11/14] mmc: sdhci-pic32: Add PIC32 SDHC host controller  driver <Paul.Thacker@microchip.com> - 2015-11-29 21:30 +0100
  [PATCH 13/14] MIPS: dts: Add initial DTS for the PIC32MZDA Starter Kit Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
  [PATCH 03/14] DEVICETREE: Add PIC32 clock binding documentation Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
    Re: [PATCH 03/14] DEVICETREE: Add PIC32 clock binding documentation Arnd Bergmann <arnd@arndb.de> - 2015-11-21 21:50 +0100
      Re: [PATCH 03/14] DEVICETREE: Add PIC32 clock binding documentation Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-26 05:10 +0100
    Re: [PATCH 03/14] DEVICETREE: Add PIC32 clock binding documentation Rob Herring <robh@kernel.org> - 2015-11-22 22:40 +0100
      Re: [PATCH 03/14] DEVICETREE: Add PIC32 clock binding documentation Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-26 06:40 +0100
  [PATCH 02/14] irqchip: irq-pic32-evic: Add support for PIC32 interrupt controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
    Re: [PATCH 02/14] irqchip: irq-pic32-evic: Add support for PIC32  interrupt controller Marc Zyngier <marc.zyngier@arm.com> - 2015-11-22 12:50 +0100
      Re: [PATCH 02/14] irqchip: irq-pic32-evic: Add support for PIC32  interrupt controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-25 19:30 +0100
  [PATCH 10/14] serial: pic32_uart: Add PIC32 uart driver Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
  [PATCH 01/14] DEVICETREE: Add bindings for PIC32 interrupt controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
    Re: [PATCH 01/14] DEVICETREE: Add bindings for PIC32 interrupt controller Arnd Bergmann <arnd@arndb.de> - 2015-11-21 21:50 +0100
      Re: [PATCH 01/14] DEVICETREE: Add bindings for PIC32 interrupt  controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-25 19:30 +0100
    Re: [PATCH 01/14] DEVICETREE: Add bindings for PIC32 interrupt  controller Rob Herring <robh@kernel.org> - 2015-11-22 22:20 +0100
      Re: [PATCH 01/14] DEVICETREE: Add bindings for PIC32 interrupt  controller Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-26 06:10 +0100
  [PATCH 14/14] MIPS: pic32mzda: Add initial PIC32MZDA Starter Kit defconfig Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-21 01:30 +0100
  Re: [PATCH 06/14] MIPS: Add support for PIC32MZDA platform Alban <albeu@free.fr> - 2015-11-21 13:40 +0100
    Re: [PATCH 06/14] MIPS: Add support for PIC32MZDA platform Joshua Henderson <joshua.henderson@microchip.com> - 2015-11-22 17:30 +0100
  Re: [PATCH 08/14] pinctrl: Add PIC32 pin control driver Linus Walleij <linus.walleij@linaro.org> - 2015-11-30 14:50 +0100

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