linux-kernel - Re: [PATCH v2 2/5] dt-bindings: serial: Convert sprd-uart to json-schema

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Message-ID: <CAAfSe-s==xzeK_Y0rVezunR0T86b7ZcASo4HcW6g74qH7v-vbg@mail.gmail.com>
Date:   Fri, 15 Nov 2019 09:34:38 +0800
From:   Chunyan Zhang <zhang.lyra@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Chunyan Zhang <chunyan.zhang@...soc.com>,
        Mark Rutland <mark.rutland@....com>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang7@...il.com>
Subject: Re: [PATCH v2 2/5] dt-bindings: serial: Convert sprd-uart to json-schema

On Fri, 15 Nov 2019 at 04:52, Rob Herring <robh@...nel.org> wrote:
>
> On Mon, Nov 11, 2019 at 05:02:27PM +0800, Chunyan Zhang wrote:
> >
> > Convert the sprd-uart binding to DT schema using json-schema.
> >
> > Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com>
> > ---
> >  .../devicetree/bindings/serial/sprd-uart.txt  | 32 ---------
> >  .../devicetree/bindings/serial/sprd-uart.yaml | 69 +++++++++++++++++++
> >  2 files changed, 69 insertions(+), 32 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/serial/sprd-uart.txt
> >  create mode 100644 Documentation/devicetree/bindings/serial/sprd-uart.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
> > deleted file mode 100644
> > index 9607dc616205..000000000000
> > --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt
> > +++ /dev/null
> > @@ -1,32 +0,0 @@
> > -* Spreadtrum serial UART
> > -
> > -Required properties:
> > -- compatible: must be one of:
> > -  * "sprd,sc9836-uart"
> > -  * "sprd,sc9860-uart", "sprd,sc9836-uart"
> > -
> > -- reg: offset and length of the register set for the device
> > -- interrupts: exactly one interrupt specifier
> > -- clock-names: Should contain following entries:
> > -  "enable" for UART module enable clock,
> > -  "uart" for UART clock,
> > -  "source" for UART source (parent) clock.
> > -- clocks: Should contain a clock specifier for each entry in clock-names.
> > -  UART clock and source clock are optional properties, but enable clock
> > -  is required.
> > -
> > -Optional properties:
> > -- dma-names: Should contain "rx" for receive and "tx" for transmit channels.
> > -- dmas: A list of dma specifiers, one for each entry in dma-names.
> > -
> > -Example:
> > -     uart0: serial@0 {
> > -             compatible = "sprd,sc9860-uart",
> > -                          "sprd,sc9836-uart";
> > -             reg = <0x0 0x100>;
> > -             interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> > -             dma-names = "rx", "tx";
> > -             dmas = <&ap_dma 19>, <&ap_dma 20>;
> > -             clock-names = "enable", "uart", "source";
> > -             clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>;
> > -     };
> > diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.yaml b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
> > new file mode 100644
> > index 000000000000..0cc4668a9b9c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
> > @@ -0,0 +1,69 @@
> > +# SPDX-License-Identifier: GPL-2.0
>
> Dual license please. If you are okay with that on both patches, I can
> fix them and apply patches 1-4.

Sure, thanks for your help.

Chunyan

>
> Rob