On Tue, Jun 11, 2024 at 05:40:43PM +0530, Kanak Shilledar wrote: > Convert the VIA VT8500 and WonderMedia WM8xxx UART Controller to > newer DT schema. Created DT schema based on the .txt file which had > `compatible`, `reg`, `interrupts` and `clocks` as required properties. > > Additions to the original binding > - changed the file name from vt8500-uart to via,vt8500-uart.yaml > - removed unnecessary alias from the example. > - added Greg and Jiri as maintainers (referred MAINTAINERS file). > > Signed-off-by: Kanak Shilledar <kanakshilledar@xxxxxxxxx> > --- > .../bindings/serial/via,vt8500-uart.yaml | 52 +++++++++++++++++++ > .../bindings/serial/vt8500-uart.txt | 27 ---------- > 2 files changed, 52 insertions(+), 27 deletions(-) > create mode 100644 Documentation/devicetree/bindings/serial/via,vt8500-uart.yaml > delete mode 100644 Documentation/devicetree/bindings/serial/vt8500-uart.txt > > diff --git a/Documentation/devicetree/bindings/serial/via,vt8500-uart.yaml b/Documentation/devicetree/bindings/serial/via,vt8500-uart.yaml > new file mode 100644 > index 000000000000..b38925ab23a1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/via,vt8500-uart.yaml > @@ -0,0 +1,52 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > + > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/serial/via,vt8500-uart.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: VIA VT8500 and WonderMedia WM8xxx UART Controller > + > +maintainers: > + - Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > + - Jiri Slaby <jirislaby@xxxxxxxxxx> Don't put subsystem maintainers here. It should be someone with h/w. (The VT8500 maintainer if there is one?). If you can't come up with anyone, you can put me. > + - Kanak Shilledar <kanakshilledar111@xxxxxxxxxxxxxx> > + > +allOf: > + - $ref: serial.yaml > + > +properties: > + compatible: > + enum: > + - via,vt8500-uart > + - wm,wm8880-uart > + > + description: | Don't need '|' if no formatting. > + Should be "via,vt8500-uart" (for VIA/WonderMedia chips up to and > + including WM8850/WM8950), or "wm,wm8880-uart" (for WM8880 and later) Just add a comment after the compatible strings (e.g. "# up to WM8850/WM8950") and drop this. > + > + clocks: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - clocks > + - interrupts > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + serial@d8200000 { > + compatible = "via,vt8500-uart"; > + reg = <0xd8200000 0x1040>; > + interrupts = <32>; > + clocks = <&clkuart0>; > + }; > diff --git a/Documentation/devicetree/bindings/serial/vt8500-uart.txt b/Documentation/devicetree/bindings/serial/vt8500-uart.txt > deleted file mode 100644 > index 2b64e6107fb3..000000000000 > --- a/Documentation/devicetree/bindings/serial/vt8500-uart.txt > +++ /dev/null > @@ -1,27 +0,0 @@ > -* VIA VT8500 and WonderMedia WM8xxx UART Controller > - > -Required properties: > -- compatible: should be "via,vt8500-uart" (for VIA/WonderMedia chips up to and > - including WM8850/WM8950), or "wm,wm8880-uart" (for WM8880 and later) > - > -- reg: base physical address of the controller and length of memory mapped > - region. > - > -- interrupts: hardware interrupt number > - > -- clocks: shall be the input parent clock phandle for the clock. This should > - be the 24Mhz reference clock. > - > -Aliases may be defined to ensure the correct ordering of the uarts. > - > -Example: > - aliases { > - serial0 = &uart0; > - }; > - > - uart0: serial@d8200000 { > - compatible = "via,vt8500-uart"; > - reg = <0xd8200000 0x1040>; > - interrupts = <32>; > - clocks = <&clkuart0>; > - }; > -- > 2.45.2 >
