Add bindings doc for Sunplus OCOTP driver Signed-off-by: Vincent Shih <vincent.sunplus@xxxxxxxxx> --- Changes in v2: - Address the comments from Mr. Rob Herring .../bindings/nvmem/sunplus,sp7021-ocotp.yaml | 86 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml diff --git a/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml new file mode 100644 index 0000000..4b28f37 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: On-Chip OTP Memory for Sunplus SP7021 + +maintainers: + - Vincent Shih <vincent.sunplus@xxxxxxxxx> + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + const: sunplus,sp7021-ocotp + + reg: + maxItems: 2 + + reg-names: + items: + - const: hb_gpio + - const: otprx + + clocks: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + thermal-calibration: + type: object + description: thermal calibration values + + disconnect-voltage: + type: object + description: disconnect voltages of usb2 port 0 and port 1 + + mac-address0: + type: object + description: MAC address of ethernet port 0 + + mac-address1: + type: object + description: MAC address of ethernet port 1 + +required: + - compatible + - reg + - reg-names + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/sp-sp7021.h> + + otp: otp@9c00af00 { + compatible = "sunplus,sp7021-ocotp"; + reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>; + reg-names = "hb_gpio", "otprx"; + clocks = <&clks OTPRX>; + + #address-cells = <1>; + #size-cells = <1>; + therm_calib: thermal-calibration@14 { + reg = <0x14 0x3>; + }; + disc_vol: disconnect-voltage@18 { + reg = <0x18 0x2>; + }; + mac_addr0: mac-address0@34 { + reg = <0x34 0x6>; + }; + mac_addr1: mac-address1@3a { + reg = <0x3a 0x6>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 0e6593a..2afd1ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17950,6 +17950,7 @@ F: drivers/net/ethernet/dlink/sundance.c SUNPLUS OCOTP DRIVER M: Vincent Shih <vincent.sunplus@xxxxxxxxx> S: Maintained +F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml F: drivers/nvmem/sunplus-ocotp.c SUPERH -- 2.7.4
