Add YAML DT Schema for the AMD w1 master 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-master.yaml | 44 +++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/w1/amd,axi-1wire-master.yaml diff --git a/Documentation/devicetree/bindings/w1/amd,axi-1wire-master.yaml b/Documentation/devicetree/bindings/w1/amd,axi-1wire-master.yaml new file mode 100644 index 000000000000..41f7294a84a3 --- /dev/null +++ b/Documentation/devicetree/bindings/w1/amd,axi-1wire-master.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/w1/amd,axi-1wire-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD AXI 1-wire bus master for Programmable Logic + +maintainers: + - Kris Chaplin <kris.chaplin@xxxxxxx> + +properties: + compatible: + const: amd,axi-1wire-master + + 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-master"; + reg = <0xa0000000 0x10000>; + clocks = <&zynqmp_clk 0x47>; + interrupts = <GIC_SPI 0x59 IRQ_TYPE_LEVEL_HIGH>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 4b2c378b4fd9..6ec3922b256e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1066,6 +1066,13 @@ M: Sanjay R Mehta <sanju.mehta@xxxxxxx> S: Maintained F: drivers/spi/spi-amd.c +AMD 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-master.yaml + AMD XGBE DRIVER M: "Shyam Sundar S K" <Shyam-sundar.S-k@xxxxxxx> L: netdev@xxxxxxxxxxxxxxx -- 2.42.GIT
