Add DT bindings OPEN Alliance 10BASE-T1x MACPHY Serial Interface parameters. These are generic properties that can apply to any 10BASE-T1x MAC-PHY which uses OPEN Alliance TC6 specification. Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx> --- .../devicetree/bindings/net/oa-tc6.yaml | 72 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/oa-tc6.yaml diff --git a/Documentation/devicetree/bindings/net/oa-tc6.yaml b/Documentation/devicetree/bindings/net/oa-tc6.yaml new file mode 100644 index 000000000000..9f442fa6cace --- /dev/null +++ b/Documentation/devicetree/bindings/net/oa-tc6.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/oa-tc6.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OPEN Alliance 10BASE-T1x MAC-PHY Specification Common Properties + +maintainers: + - Parthiban Veerasooran <parthiban.veerasooran@xxxxxxxxxxxxx> + +description: + These are generic properties that can apply to any 10BASE-T1x MAC-PHY + which uses OPEN Alliance TC6 specification. + + 10BASE-T1x MAC-PHY Serial Interface Specification can be found at: + https://opensig.org/about/specifications/ + +properties: + $nodename: + pattern: "^oa-tc6(@.*)?" + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + oa-cps: + maxItems: 1 + description: + Chunk Payload Size. Configures the data chunk payload size to 2^N, + where N is the value of this bitfield. The minimum possible data + chunk payload size is 8 bytes or N = 3. The default data chunk + payload size is 64 bytes, or N = 6. The minimum supported data chunk + payload size for this MAC-PHY device is indicated in the CPSMIN + field of the CAPABILITY register. Valid values for this parameter + are 8, 16, 32 and 64. All other values are reserved. + + oa-txcte: + maxItems: 1 + description: + Transmit Cut-Through Enable. When supported by this MAC-PHY device, + this bit enables the cut-through mode of frame transfer through the + MAC-PHY device from the SPI host to the network. + + oa-rxcte: + maxItems: 1 + description: + Receive Cut-Through Enable. When supported by this MAC-PHY device, + this bit enables the cut-through mode of frame transfer through the + MAC-PHY device from the network to the SPI host. + + oa-prote: + maxItems: 1 + description: + Control data read/write Protection Enable. When set, all control + data written to and read from the MAC-PHY will be transferred with + its complement for detection of bit errors. + +additionalProperties: true + +examples: + - | + oa-tc6 { + #address-cells = <1>; + #size-cells = <0>; + oa-cps = <64>; + oa-txcte; + oa-rxcte; + oa-prote; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 1c165026bbd4..9580be91f5e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15975,6 +15975,7 @@ OPEN ALLIANCE 10BASE-T1S MACPHY SERIAL INTERFACE FRAMEWORK M: Parthiban Veerasooran <parthiban.veerasooran@xxxxxxxxxxxxx> L: netdev@xxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/net/oa-tc6.yaml F: Documentation/networking/oa-tc6-framework.rst F: drivers/include/linux/oa_tc6.h F: drivers/net/ethernet/oa_tc6.c -- 2.34.1
