On Thu, Oct 19, 2023 at 07:24:17AM -0700, Kris Chaplin wrote: > Add YAML DT schema for the AMD AXI w1 host IP. > > This hardware guarantees protocol timing for driving off-board devices such > as thermal sensors, proms, etc using the 1wire protocol. > > Add MAINTAINERS entry for DT schema. > > Co-developed-by: Thomas Delev <thomas.delev@xxxxxxx> > Signed-off-by: Thomas Delev <thomas.delev@xxxxxxx> > Signed-off-by: Kris Chaplin <kris.chaplin@xxxxxxx> > --- > .../bindings/w1/amd,axi-1wire-host.yaml | 44 +++++++++++++++++++ > MAINTAINERS | 7 +++ > 2 files changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml > > diff --git a/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml b/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml > new file mode 100644 > index 000000000000..ef70fa2c0c5d > --- /dev/null > +++ b/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml > @@ -0,0 +1,44 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/w1/amd,axi-1wire-host.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: AMD AXI 1-wire bus host for programmable logic > + > +maintainers: > + - Kris Chaplin <kris.chaplin@xxxxxxx> > + > +properties: > + compatible: > + const: amd,axi-1wire-host I was happy with it before, and still am I guess, given that there is an IP version register that can be used to determine which version of the IP is in use. Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Cheers, Conor. > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + onewire@a0000000 { > + compatible = "amd,axi-1wire-host"; > + reg = <0xa0000000 0x10000>; > + clocks = <&zynqmp_clk 0x47>; > + interrupts = <GIC_SPI 0x59 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 7a7bd8bd80e9..3dacb7ed6e3b 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -890,6 +890,13 @@ Q: https://patchwork.kernel.org/project/linux-rdma/list/ > F: drivers/infiniband/hw/efa/ > F: include/uapi/rdma/efa-abi.h > > +AMD AXI W1 DRIVER > +M: Kris Chaplin <kris.chaplin@xxxxxxx> > +R: Thomas Delev <thomas.delev@xxxxxxx> > +R: Michal Simek <michal.simek@xxxxxxx> > +S: Maintained > +F: Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml > + > AMD CDX BUS DRIVER > M: Nipun Gupta <nipun.gupta@xxxxxxx> > M: Nikhil Agarwal <nikhil.agarwal@xxxxxxx> > -- > 2.42.GIT >
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