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usr / src / sys / contrib / device-tree / Bindings / nvmem /

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📄 allwinner,sun4i-a10-sid.yaml(1.07 KB)
📄 amlogic-efuse.txt(907 B)
📄 amlogic-meson-mx-efuse.txt(600 B)
📄 brcm,ocotp.txt(533 B)
📄 imx-iim.yaml(1.04 KB)
📄 imx-ocotp.yaml(1.91 KB)
📄 ingenic,jz4780-efuse.yaml(789 B)
📄 lpc1850-otp.txt(533 B)
📄 lpc1857-eeprom.txt(918 B)
📄 mtk-efuse.txt(943 B)
📄 mxs-ocotp.yaml(811 B)
📄 nvmem-consumer.yaml(1.07 KB)
📄 nvmem.txt(64 B)
📄 nvmem.yaml(2.54 KB)
📄 qcom,qfprom.yaml(2.16 KB)
📄 qcom,spmi-sdam.yaml(1.7 KB)
📄 qfprom.txt(701 B)
📄 rockchip-efuse.yaml(1.54 KB)
📄 rockchip-otp.txt(844 B)
📄 sc27xx-efuse.txt(1.08 KB)
📄 snvs-lpgpr.txt(615 B)
📄 sprd-efuse.txt(883 B)
📄 st,stm32-romem.yaml(1.44 KB)
📄 uniphier-efuse.txt(961 B)
📄 vf610-ocotp.txt(507 B)
📄 xlnx,zynqmp-nvmem.txt(1 KB)
📄 zii,rave-sp-eeprom.txt(1.01 KB)

Editing: qcom,qfprom.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies Inc, QFPROM Efuse bindings

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

allOf:
  - $ref: "nvmem.yaml#"

properties:
  compatible:
    const: qcom,qfprom

reg:
    # If the QFPROM is read-only OS image then only the corrected region
    # needs to be provided.  If the QFPROM is writable then all 4 regions
    # must be provided.
    oneOf:
      - items:
          - description: The corrected region.
      - items:
          - description: The corrected region.
          - description: The raw region.
          - description: The config region.
          - description: The security control region.

# Clock must be provided if QFPROM is writable from the OS image.
  clocks:
    maxItems: 1
  clock-names:
    const: core

# Supply reference must be provided if QFPROM is writable from the OS image.
  vcc-supply:
    description: Our power supply.

# Needed if any child nodes are present.
  "#address-cells":
    const: 1
  "#size-cells":
    const: 1

required:
  - compatible
  - reg

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sc7180.h>

soc {
      #address-cells = <2>;
      #size-cells = <2>;

efuse@784000 {
        compatible = "qcom,qfprom";
        reg = <0 0x00784000 0 0x8ff>,
              <0 0x00780000 0 0x7a0>,
              <0 0x00782000 0 0x100>,
              <0 0x00786000 0 0x1fff>;
        clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
        clock-names = "core";
        #address-cells = <1>;
        #size-cells = <1>;

vcc-supply = <&vreg_l11a_1p8>;

hstx-trim-primary@25b {
          reg = <0x25b 0x1>;
          bits = <1 3>;
        };
      };
    };

- |
    soc {
      #address-cells = <2>;
      #size-cells = <2>;

efuse@784000 {
        compatible = "qcom,qfprom";
        reg = <0 0x00784000 0 0x8ff>;
        #address-cells = <1>;
        #size-cells = <1>;

hstx-trim-primary@1eb {
          reg = <0x1eb 0x1>;
          bits = <1 4>;
        };
      };
    };

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Editing: qcom,qfprom.yaml

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