From: Rob Herring <robh@kernel.org>
To: Stefan-gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"will@kernel.org" <will@kernel.org>,
"corbet@lwn.net" <corbet@lwn.net>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"jslaby@suse.com" <jslaby@suse.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Leo Li <leoyang.li@nxp.com>,
Cosmin Stefan Stoica <cosmin.stoica@nxp.com>,
"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Larisa Ileana Grigore <larisa.grigore@nxp.com>
Subject: Re: [PATCH v2 4/6] dt-bindings: serial: Document Freescale LINFlex UART
Date: Wed, 21 Aug 2019 16:18:41 -0500 [thread overview]
Message-ID: <20190821211841.GA16627@bogus> (raw)
In-Reply-To: <20190809112853.15846-5-stefan-gabriel.mirea@nxp.com>
On Fri, Aug 09, 2019 at 11:29:14AM +0000, Stefan-gabriel Mirea wrote:
> From: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
>
> Add documentation for the serial communication interface module (LINFlex),
> found in two instances on S32V234.
>
> Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
> Signed-off-by: Larisa Grigore <Larisa.Grigore@nxp.com>
> Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
> ---
> .../bindings/serial/fsl,s32-linflexuart.txt | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
>
> diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
> new file mode 100644
> index 000000000000..957ffeaca9f1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
> @@ -0,0 +1,24 @@
> +* Freescale Linflex UART
Be consistent with the name: LINFlexD?
> +
> +The LINFlexD controller implements several LIN protocol versions, as well as
> +support for full-duplex UART communication through 8-bit and 9-bit frames. The
> +Linflex UART driver enables operation only in UART mode.
What the driver supports or not is independent of the binding.
> +
> +See chapter 47 ("LINFlexD") in the reference manual[1].
> +
> +Required properties:
> +- compatible :
> + - "fsl,s32-linflexuart" for linflex configured in uart mode which
LINFlexD?
> + is compatible with the one integrated on S32V234 SoC
Compatibles should be SoC specific. Is 's32' specific enough to account
for any differences or future bugs found?
> +- reg : Address and length of the register set for the device
> +- interrupts : Should contain uart interrupt
> +
> +Example:
> +uart0:serial@40053000 {
space ^
> + compatible = "fsl,s32-linflexuart";
> + reg = <0x0 0x40053000 0x0 0x1000>;
> + interrupts = <0 59 4>;
> + status = "disabled";
Don't show status in examples.
> +};
> +
> +[1] https://www.nxp.com/webapp/Download?colCode=S32V234RM
> --
> 2.22.0
>
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next prev parent reply other threads:[~2019-08-21 21:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 11:29 [PATCH v2 0/6] Add initial support for S32V234-EVB Stefan-gabriel Mirea
2019-08-09 11:29 ` [PATCH v2 1/6] dt-bindings: arm: fsl: Add the S32V234-EVB board Stefan-gabriel Mirea
2019-08-12 18:58 ` Rob Herring
2019-08-09 11:29 ` [PATCH v2 2/6] arm64: Introduce config for S32 Stefan-gabriel Mirea
2019-08-19 8:14 ` Shawn Guo
2019-08-20 16:38 ` Stefan-gabriel Mirea
2019-08-09 11:29 ` [PATCH v2 3/6] arm64: dts: fsl: Add device tree for S32V234-EVB Stefan-gabriel Mirea
2019-08-19 8:58 ` Shawn Guo
2019-08-20 16:38 ` Stefan-gabriel Mirea
2019-08-09 11:29 ` [PATCH v2 4/6] dt-bindings: serial: Document Freescale LINFlex UART Stefan-gabriel Mirea
2019-08-21 21:18 ` Rob Herring [this message]
2019-08-22 17:41 ` Stefan-gabriel Mirea
2019-08-09 11:29 ` [PATCH v2 5/6] tty: serial: Add linflexuart driver for S32V234 Stefan-gabriel Mirea
2019-08-09 11:29 ` [PATCH v2 6/6] arm64: defconfig: Enable configs " Stefan-gabriel Mirea
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