Re: [PATCH 2/2] dt-bindings: nvmem: Convert Sunplus OCOTP to json-schema

From: Rob Herring
Date: Fri Nov 12 2021 - 10:33:54 EST


On Mon, Nov 01, 2021 at 01:15:12PM +0800, Vincent Shih wrote:
> Convert Sunplus OCOTP to json-schema
>
> Signed-off-by: Vincent Shih <vincent.shih@xxxxxxxxxxx>

Author and Sob emails don't match.

> ---
> .../bindings/nvmem/sunplus,sp7021-ocotp.yaml | 116 +++++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 117 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..2d18f38
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
> @@ -0,0 +1,116 @@
> +# 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.shih@xxxxxxxxxxx>
> +
> +allOf:
> + - $ref: "nvmem.yaml#"
> +
> +properties:
> + compatible:
> + const: sunplus,sp7021-ocotp
> +
> + reg:
> + maxItems: 2
> +
> + reg-names:
> + items:
> + - const: hb_gpio
> + - const: otprx
> +
> + clocks:
> + maxItems: 1
> +
> + resets:
> + maxItems: 1
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 1
> +
> + therm_calib:

s/_/-/ in node names.

> + type: object
> + description: thermal calibration values

> + properties:
> + reg:
> + maxItems: 1
> +
> + required:
> + - reg

You can drop 'reg' as nvmem.yaml should cover that.

> +
> + mac_addr0:
> + type: object
> + description: MAC address of ethernet port 0
> + properties:
> + reg:
> + maxItems: 1
> +
> + required:
> + - reg
> +
> + mac_addr1:
> + type: object
> + description: MAC address of ethernet port 1
> + properties:
> + reg:
> + maxItems: 1
> +
> + required:
> + - reg
> +
> + disc_vol:
> + type: object
> + description: disconnect voltages of usb2 port 0 and port 1
> + properties:
> + reg:
> + maxItems: 1
> +
> + required:
> + - reg
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - clocks
> + - resets
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/sp-sp7021.h>
> + #include <dt-bindings/reset/sp-sp7021.h>
> +
> + otp: otp@9C00AF00 {

Lowercase hex for unit-address

> + compatible = "sunplus,sp7021-ocotp";
> + reg = <0x9C00AF00 0x34>, <0x9C00AF80 0x58>;
> + reg-names = "hb_gpio", "otprx";
> + clocks = <&clks OTPRX>;
> + resets = <&rstc RST_OTPRX>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> + therm_calib: therm_calib@14 {
> + reg = <0x14 0x3>;
> + };
> + mac_addr0: mac_addr0@34 {
> + reg = <0x34 0x6>;
> + };
> + mac_addr1: mac_addr1@3A {

Here too. If nvmem.yaml is not checking this, it should be.

> + reg = <0x3A 0x6>;
> + };
> + disc_vol: disc_vol@18 {

Sort nodes in order of unit-address.

> + reg = <0x18 0x2>;
> + };
> + };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index b7df2f1..c0ccc95 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -17950,6 +17950,7 @@ F: drivers/net/ethernet/dlink/sundance.c
> SUNPLUS OCOTP DRIVER
> M: Vincent Shih <vincent.shih@xxxxxxxxxxx>
> S: Maintained
> +F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
> F: drivers/nvmem/sunplus-ocotp.c
> F: drivers/nvmem/sunplus-ocotp.h
> F: drivers/nvmem/sunplus-ocotp0.c
> --
> 2.7.4
>
>