From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../bindings/nvmem/allwinner,sun4i-a10-sid.yaml | 52 ++++++++++ .../devicetree/bindings/nvmem/amlogic-efuse.txt | 48 ++++++++++ .../bindings/nvmem/amlogic-meson-mx-efuse.txt | 22 +++++ .../devicetree/bindings/nvmem/brcm,ocotp.txt | 17 ++++ .../devicetree/bindings/nvmem/imx-iim.yaml | 57 +++++++++++ .../devicetree/bindings/nvmem/imx-ocotp.yaml | 105 ++++++++++++++++++++ .../bindings/nvmem/ingenic,jz4780-efuse.yaml | 45 +++++++++ .../devicetree/bindings/nvmem/lpc1850-otp.txt | 20 ++++ .../devicetree/bindings/nvmem/lpc1857-eeprom.txt | 28 ++++++ .../devicetree/bindings/nvmem/mtk-efuse.txt | 39 ++++++++ .../devicetree/bindings/nvmem/mxs-ocotp.yaml | 52 ++++++++++ .../devicetree/bindings/nvmem/nvmem-consumer.yaml | 47 +++++++++ Documentation/devicetree/bindings/nvmem/nvmem.txt | 1 + Documentation/devicetree/bindings/nvmem/nvmem.yaml | 106 +++++++++++++++++++++ .../devicetree/bindings/nvmem/qcom,qfprom.yaml | 98 +++++++++++++++++++ .../devicetree/bindings/nvmem/qcom,spmi-sdam.yaml | 86 +++++++++++++++++ .../devicetree/bindings/nvmem/rockchip-efuse.yaml | 72 ++++++++++++++ .../devicetree/bindings/nvmem/rockchip-otp.txt | 25 +++++ .../devicetree/bindings/nvmem/sc27xx-efuse.txt | 52 ++++++++++ .../devicetree/bindings/nvmem/snvs-lpgpr.yaml | 33 +++++++ .../devicetree/bindings/nvmem/sprd-efuse.txt | 39 ++++++++ .../devicetree/bindings/nvmem/st,stm32-romem.yaml | 65 +++++++++++++ .../devicetree/bindings/nvmem/uniphier-efuse.txt | 49 ++++++++++ .../devicetree/bindings/nvmem/vf610-ocotp.txt | 19 ++++ .../bindings/nvmem/xlnx,zynqmp-nvmem.txt | 46 +++++++++ .../bindings/nvmem/zii,rave-sp-eeprom.txt | 40 ++++++++ 26 files changed, 1263 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt create mode 100644 Documentation/devicetree/bindings/nvmem/imx-iim.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt create mode 100644 Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt create mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem.txt create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/rockchip-otp.txt create mode 100644 Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt create mode 100644 Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt create mode 100644 Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt create mode 100644 Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt (limited to 'Documentation/devicetree/bindings/nvmem') diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml new file mode 100644 index 000000000..6687ab720 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/allwinner,sun4i-a10-sid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Security ID Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + oneOf: + - const: allwinner,sun4i-a10-sid + - const: allwinner,sun7i-a20-sid + - const: allwinner,sun8i-a83t-sid + - const: allwinner,sun8i-h3-sid + - const: allwinner,sun50i-a64-sid + - items: + - const: allwinner,sun50i-a100-sid + - const: allwinner,sun50i-a64-sid + - const: allwinner,sun50i-h5-sid + - const: allwinner,sun50i-h6-sid + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + efuse@1c23800 { + compatible = "allwinner,sun4i-a10-sid"; + reg = <0x01c23800 0x10>; + }; + + - | + efuse@1c23800 { + compatible = "allwinner,sun7i-a20-sid"; + reg = <0x01c23800 0x200>; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt new file mode 100644 index 000000000..f7b3ed74d --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt @@ -0,0 +1,48 @@ += Amlogic Meson GX eFuse device tree bindings = + +Required properties: +- compatible: should be "amlogic,meson-gxbb-efuse" +- clocks: phandle to the efuse peripheral clock provided by the + clock controller. +- secure-monitor: phandle to the secure-monitor node + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + efuse: efuse { + compatible = "amlogic,meson-gxbb-efuse"; + clocks = <&clkc CLKID_EFUSE>; + #address-cells = <1>; + #size-cells = <1>; + secure-monitor = <&sm>; + + sn: sn@14 { + reg = <0x14 0x10>; + }; + + eth_mac: eth_mac@34 { + reg = <0x34 0x10>; + }; + + bid: bid@46 { + reg = <0x46 0x30>; + }; + }; + + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + eth_mac { + ... + nvmem-cells = <ð_mac>; + nvmem-cell-names = "eth_mac"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt new file mode 100644 index 000000000..a3c63954a --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt @@ -0,0 +1,22 @@ +Amlogic Meson6/Meson8/Meson8b efuse + +Required Properties: +- compatible: depending on the SoC this should be one of: + - "amlogic,meson6-efuse" + - "amlogic,meson8-efuse" + - "amlogic,meson8b-efuse" +- reg: base address and size of the efuse registers +- clocks: a reference to the efuse core gate clock +- clock-names: must be "core" + +All properties and sub-nodes as well as the consumer bindings +defined in nvmem.txt in this directory are also supported. + + +Example: + efuse: nvmem@0 { + compatible = "amlogic,meson8-efuse"; + reg = <0x0 0x2000>; + clocks = <&clkc CLKID_EFUSE>; + clock-names = "core"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt new file mode 100644 index 000000000..0415265c2 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt @@ -0,0 +1,17 @@ +Broadcom OTP memory controller + +Required Properties: +- compatible: "brcm,ocotp" for the first generation Broadcom OTPC which is used + in Cygnus and supports 32 bit read/write. Use "brcm,ocotp-v2" for the second + generation Broadcom OTPC which is used in SoC's such as Stingray and supports + 64-bit read/write. +- reg: Base address of the OTP controller. +- brcm,ocotp-size: Amount of memory available, in 32 bit words + +Example: + +otp: otp@301c800 { + compatible = "brcm,ocotp"; + reg = <0x0301c800 0x2c>; + brcm,ocotp-size = <2048>; +}; diff --git a/Documentation/devicetree/bindings/nvmem/imx-iim.yaml b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml new file mode 100644 index 000000000..9cc43e7a4 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/imx-iim.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX IC Identification Module (IIM) device tree bindings + +maintainers: + - Anson Huang + +description: | + This binding represents the IC Identification Module (IIM) found on + i.MX25, i.MX27, i.MX31, i.MX35, i.MX51 and i.MX53 SoCs. + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - fsl,imx25-iim + - fsl,imx27-iim + - fsl,imx31-iim + - fsl,imx35-iim + - fsl,imx51-iim + - fsl,imx53-iim + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + iim: efuse@63f98000 { + compatible = "fsl,imx53-iim"; + reg = <0x63f98000 0x4000>; + interrupts = <69>; + clocks = <&clks IMX5_CLK_IIM_GATE>; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml new file mode 100644 index 000000000..8a43dc128 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings + +maintainers: + - Anson Huang + +description: | + This binding represents the on-chip eFuse OTP controller found on + i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL, + i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN and i.MX8MP SoCs. + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx6q-ocotp + - fsl,imx6sl-ocotp + - fsl,imx6sx-ocotp + - fsl,imx6ul-ocotp + - fsl,imx6ull-ocotp + - fsl,imx7d-ocotp + - fsl,imx6sll-ocotp + - fsl,imx7ulp-ocotp + - fsl,imx8mq-ocotp + - fsl,imx8mm-ocotp + - const: syscon + - items: + - enum: + - fsl,imx8mn-ocotp + # i.MX8MP not really compatible with fsl,imx8mm-ocotp, however + # the code for getting SoC revision depends on fsl,imx8mm-ocotp + # compatible. + - fsl,imx8mp-ocotp + - const: fsl,imx8mm-ocotp + - const: syscon + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + clocks: + maxItems: 1 + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + reg: + maxItems: 1 + description: + Offset and size in bytes within the storage device. + + required: + - reg + + additionalProperties: false + +unevaluatedProperties: false + +examples: + - | + #include + + ocotp: efuse@21bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,imx6sx-ocotp", "syscon"; + reg = <0x021bc000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCOTP>; + + cpu_speed_grade: speed-grade@10 { + reg = <0x10 4>; + }; + + tempmon_calib: calib@38 { + reg = <0x38 4>; + }; + + tempmon_temp_grade: temp-grade@20 { + reg = <0x20 4>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml new file mode 100644 index 000000000..1485d3fba --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic JZ EFUSE driver bindings + +maintainers: + - PrasannaKumar Muralidharan + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - ingenic,jz4780-efuse + + reg: + maxItems: 1 + + clocks: + # Handle for the ahb for the efuse. + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + + efuse@134100d0 { + compatible = "ingenic,jz4780-efuse"; + reg = <0x134100d0 0x2c>; + + clocks = <&cgu JZ4780_CLK_AHB2>; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt new file mode 100644 index 000000000..853b6a754 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt @@ -0,0 +1,20 @@ +* NXP LPC18xx OTP memory + +Internal OTP (One Time Programmable) memory for NXP LPC18xx/43xx devices. + +Required properties: + - compatible: Should be "nxp,lpc1850-otp" + - reg: Must contain an entry with the physical base address and length + for each entry in reg-names. + - address-cells: must be set to 1. + - size-cells: must be set to 1. + +See nvmem.txt for more information. + +Example: + otp: otp@40045000 { + compatible = "nxp,lpc1850-otp"; + reg = <0x40045000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt b/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt new file mode 100644 index 000000000..809df68f6 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt @@ -0,0 +1,28 @@ +* NXP LPC18xx EEPROM memory NVMEM driver + +Required properties: + - compatible: Should be "nxp,lpc1857-eeprom" + - reg: Must contain an entry with the physical base address and length + for each entry in reg-names. + - reg-names: Must include the following entries. + - reg: EEPROM registers. + - mem: EEPROM address space. + - clocks: Must contain an entry for each entry in clock-names. + - clock-names: Must include the following entries. + - eeprom: EEPROM operating clock. + - resets: Should contain a reference to the reset controller asserting + the EEPROM in reset. + - interrupts: Should contain EEPROM interrupt. + +Example: + + eeprom: eeprom@4000e000 { + compatible = "nxp,lpc1857-eeprom"; + reg = <0x4000e000 0x1000>, + <0x20040000 0x4000>; + reg-names = "reg", "mem"; + clocks = <&ccu1 CLK_CPU_EEPROM>; + clock-names = "eeprom"; + resets = <&rgu 27>; + interrupts = <4>; + }; diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt new file mode 100644 index 000000000..0668c45a1 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt @@ -0,0 +1,39 @@ += Mediatek MTK-EFUSE device tree bindings = + +This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs. + +Required properties: +- compatible: should be + "mediatek,mt7622-efuse", "mediatek,efuse": for MT7622 + "mediatek,mt7623-efuse", "mediatek,efuse": for MT7623 + "mediatek,mt8173-efuse" or "mediatek,efuse": for MT8173 +- reg: Should contain registers location and length + += Data cells = +Are child nodes of MTK-EFUSE, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + efuse: efuse@10206000 { + compatible = "mediatek,mt8173-efuse"; + reg = <0 0x10206000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + thermal_calibration: calib@528 { + reg = <0x528 0xc>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + thermal { + ... + nvmem-cells = <&thermal_calibration>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml new file mode 100644 index 000000000..2e1fcff3c --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/mxs-ocotp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: On-Chip OTP Memory for Freescale i.MX23/i.MX28 + +maintainers: + - Anson Huang + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + items: + - enum: + - fsl,imx23-ocotp + - fsl,imx28-ocotp + - const: fsl,ocotp + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + ocotp: efuse@8002c000 { + compatible = "fsl,imx28-ocotp", "fsl,ocotp"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x8002c000 0x2000>; + clocks = <&clks 25>; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml b/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml new file mode 100644 index 000000000..d5d7f113b --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/nvmem-consumer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM (Non Volatile Memory) Consumer Device Tree Bindings + +maintainers: + - Srinivas Kandagatla + +select: true + +properties: + nvmem: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + List of phandle to the nvmem providers. + + nvmem-cells: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + List of phandle to the nvmem data cells. + + nvmem-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: + Names for the each nvmem provider. + + nvmem-cell-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: + Names for each nvmem-cells specified. + +dependencies: + nvmem-names: [ nvmem ] + nvmem-cell-names: [ nvmem-cells ] + +additionalProperties: true + +examples: + - | + tsens { + /* ... */ + nvmem-cells = <&tsens_calibration>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.txt b/Documentation/devicetree/bindings/nvmem/nvmem.txt new file mode 100644 index 000000000..46a7ef485 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nvmem.txt @@ -0,0 +1 @@ +This file has been moved to nvmem.yaml and nvmem-consumer.yaml. diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml new file mode 100644 index 000000000..7481a9e48 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/nvmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM (Non Volatile Memory) Device Tree Bindings + +maintainers: + - Srinivas Kandagatla + +description: | + This binding is intended to represent the location of hardware + configuration data stored in NVMEMs like eeprom, efuses and so on. + + On a significant proportion of boards, the manufacturer has stored + some data on NVMEM, for the OS to be able to retrieve these + information and act upon it. Obviously, the OS has to know about + where to retrieve these data from, and where they are stored on the + storage device. + +properties: + $nodename: + pattern: "^(eeprom|efuse|nvram)(@.*|-[0-9a-f])*$" + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + read-only: + $ref: /schemas/types.yaml#/definitions/flag + description: + Mark the provider as read only. + + wp-gpios: + description: + GPIO to which the write-protect pin of the chip is connected. + The write-protect GPIO is asserted, when it's driven high + (logical '1') to block the write operation. It's deasserted, + when it's driven low (logical '0') to allow writing. + maxItems: 1 + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + reg: + maxItems: 1 + description: + Offset and size in bytes within the storage device. + + bits: + maxItems: 1 + items: + items: + - minimum: 0 + maximum: 7 + description: + Offset in bit within the address range specified by reg. + - minimum: 1 + description: + Size in bit within the address range specified by reg. + + required: + - reg + +additionalProperties: true + +examples: + - | + #include + + qfprom: eeprom@700000 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0x00700000 0x100000>; + + wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; + + /* ... */ + + /* Data cells */ + tsens_calibration: calib@404 { + reg = <0x404 0x10>; + }; + + tsens_calibration_bckp: calib_bckp@504 { + reg = <0x504 0x11>; + bits = <6 128>; + }; + + pvs_version: pvs-version@6 { + reg = <0x6 0x2>; + bits = <7 2>; + }; + + speed_bin: speed-bin@c{ + reg = <0xc 0x1>; + bits = <2 3>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml new file mode 100644 index 000000000..1a18b6bab --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -0,0 +1,98 @@ +# 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 + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + const: qcom,qfprom + + reg: + # If the QFPROM is read-only OS image then only the corrected region + # needs to be provided. If the QFPROM is writable then all 4 regions + # must be provided. + oneOf: + - items: + - description: The corrected region. + - items: + - description: The corrected region. + - description: The raw region. + - description: The config region. + - description: The security control region. + + # Clock must be provided if QFPROM is writable from the OS image. + clocks: + maxItems: 1 + clock-names: + const: core + + # Supply reference must be provided if QFPROM is writable from the OS image. + vcc-supply: + description: Our power supply. + + # Needed if any child nodes are present. + "#address-cells": + const: 1 + "#size-cells": + const: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + efuse@784000 { + compatible = "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>, + <0 0x00780000 0 0x7a0>, + <0 0x00782000 0 0x100>, + <0 0x00786000 0 0x1fff>; + clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <1>; + + vcc-supply = <&vreg_l11a_1p8>; + + hstx-trim-primary@25b { + reg = <0x25b 0x1>; + bits = <1 3>; + }; + }; + }; + + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + efuse@784000 { + compatible = "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + hstx-trim-primary@1eb { + reg = <0x1eb 0x1>; + bits = <1 4>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml new file mode 100644 index 000000000..a835e64bc --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SPMI SDAM DT bindings + +maintainers: + - Shyam Kumar Thella + +description: | + The SDAM provides scratch register space for the PMIC clients. This + memory can be used by software to store information or communicate + to/from the PBUS. + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - qcom,spmi-sdam + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +required: + - compatible + - reg + - ranges + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + reg: + maxItems: 1 + description: + Offset and size in bytes within the storage device. + + bits: + $ref: /schemas/types.yaml#/definitions/uint32-array + maxItems: 1 + items: + items: + - minimum: 0 + maximum: 7 + description: + Offset in bit within the address range specified by reg. + - minimum: 1 + description: + Size in bit within the address range specified by reg. + + required: + - reg + + additionalProperties: false + +unevaluatedProperties: false + +examples: + - | + sdam_1: nvram@b000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,spmi-sdam"; + reg = <0xb000 0x100>; + ranges = <0 0xb000 0x100>; + + /* Data cells */ + restart_reason: restart@50 { + reg = <0x50 0x1>; + bits = <6 2>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml new file mode 100644 index 000000000..104dd5085 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip eFuse device tree bindings + +maintainers: + - Heiko Stuebner + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - rockchip,rk3066a-efuse + - rockchip,rk3188-efuse + - rockchip,rk3228-efuse + - rockchip,rk3288-efuse + - rockchip,rk3328-efuse + - rockchip,rk3368-efuse + - rockchip,rk3399-efuse + + # Deprecated: old compatible value for rk3066a, rk3188 and rk3288 + - rockchip,rockchip-efuse + + reg: + description: + Registers location and eFuse size. + maxItems: 1 + + clocks: + description: + eFuse clock id. + maxItems: 1 + + clock-names: + const: pclk_efuse + + rockchip,efuse-size: + description: + eFuse size in bytes. The eFuse size in property will be invalid if + this property is defined. + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + efuse: efuse@ffb40000 { + compatible = "rockchip,rk3288-efuse"; + reg = <0xffb40000 0x20>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru PCLK_EFUSE256>; + clock-names = "pclk_efuse"; + + /* Data cells */ + cpu_leakage: cpu_leakage@17 { + reg = <0x17 0x1>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt new file mode 100644 index 000000000..40f649f7c --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt @@ -0,0 +1,25 @@ +Rockchip internal OTP (One Time Programmable) memory device tree bindings + +Required properties: +- compatible: Should be one of the following. + - "rockchip,px30-otp" - for PX30 SoCs. + - "rockchip,rk3308-otp" - for RK3308 SoCs. +- reg: Should contain the registers location and size +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should be "otp", "apb_pclk" and "phy". +- resets: Must contain an entry for each entry in reset-names. + See ../../reset/reset.txt for details. +- reset-names: Should be "phy". + +See nvmem.txt for more information. + +Example: + otp: otp@ff290000 { + compatible = "rockchip,px30-otp"; + reg = <0x0 0xff290000 0x0 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, + <&cru PCLK_OTP_PHY>; + clock-names = "otp", "apb_pclk", "phy"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt b/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt new file mode 100644 index 000000000..586c08286 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt @@ -0,0 +1,52 @@ += Spreadtrum SC27XX PMIC eFuse device tree bindings = + +Required properties: +- compatible: Should be one of the following. + "sprd,sc2720-efuse" + "sprd,sc2721-efuse" + "sprd,sc2723-efuse" + "sprd,sc2730-efuse" + "sprd,sc2731-efuse" +- reg: Specify the address offset of efuse controller. +- hwlocks: Reference to a phandle of a hwlock provider node. + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + sc2731_pmic: pmic@0 { + compatible = "sprd,sc2731"; + reg = <0>; + spi-max-frequency = <26000000>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; + + efuse@380 { + compatible = "sprd,sc2731-efuse"; + reg = <0x380>; + #address-cells = <1>; + #size-cells = <1>; + hwlocks = <&hwlock 12>; + + /* Data cells */ + thermal_calib: calib@10 { + reg = <0x10 0x2>; + }; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + thermal { + ... + nvmem-cells = <&thermal_calib>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml new file mode 100644 index 000000000..c819f0e90 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/snvs-lpgpr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Low Power General Purpose Register found in i.MX Secure Non-Volatile Storage + +maintainers: + - Oleksij Rempel + +properties: + compatible: + enum: + - fsl,imx6q-snvs-lpgpr + - fsl,imx6ul-snvs-lpgpr + - fsl,imx7d-snvs-lpgpr + +required: + - compatible + +additionalProperties: false + +examples: + - | + snvs@20cc000 { + compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd"; + reg = <0x20cc000 0x4000>; + + snvs_lpgpr: snvs-lpgpr { + compatible = "fsl,imx6q-snvs-lpgpr"; + }; + }; diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt new file mode 100644 index 000000000..96b6feec2 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt @@ -0,0 +1,39 @@ += Spreadtrum eFuse device tree bindings = + +Required properties: +- compatible: Should be "sprd,ums312-efuse". +- reg: Specify the address offset of efuse controller. +- clock-names: Should be "enable". +- clocks: The phandle and specifier referencing the controller's clock. +- hwlocks: Reference to a phandle of a hwlock provider node. + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + ap_efuse: efuse@32240000 { + compatible = "sprd,ums312-efuse"; + reg = <0 0x32240000 0 0x10000>; + clock-names = "enable"; + hwlocks = <&hwlock 8>; + clocks = <&aonapb_gate CLK_EFUSE_EB>; + + /* Data cells */ + thermal_calib: calib@10 { + reg = <0x10 0x2>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + thermal { + ... + + nvmem-cells = <&thermal_calib>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml new file mode 100644 index 000000000..0b80ce22a --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/st,stm32-romem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Factory-programmed data bindings + +description: | + This represents STM32 Factory-programmed read only non-volatile area: locked + flash, OTP, read-only HW regs... This contains various information such as: + analog calibration data for temperature sensor (e.g. TS_CAL1, TS_CAL2), + internal vref (VREFIN_CAL), unique device ID... + +maintainers: + - Fabrice Gasnier + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - st,stm32f4-otp + - st,stm32mp15-bsec + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + st,non-secure-otp: + description: | + This property explicits a factory programmed area that both secure + and non-secure worlds can access. It is needed when, by default, the + related area can only be reached by the secure world. + type: boolean + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + efuse@1fff7800 { + compatible = "st,stm32f4-otp"; + reg = <0x1fff7800 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + calib@22c { + reg = <0x22c 0x2>; + }; + + mac_addr@e4 { + reg = <0xe4 0x8>; + st,non-secure-otp; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt new file mode 100644 index 000000000..eccf490d5 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt @@ -0,0 +1,49 @@ += UniPhier eFuse device tree bindings = + +This UniPhier eFuse must be under soc-glue. + +Required properties: +- compatible: should be "socionext,uniphier-efuse" +- reg: should contain the register location and length + += Data cells = +Are child nodes of efuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + soc-glue@5f900000 { + compatible = "socionext,uniphier-ld20-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x68>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + usb_mon: usb-mon@54 { + reg = <0x54 0xc>; + }; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + usb { + ... + nvmem-cells = <&usb_mon>; + nvmem-cell-names = "usb_mon"; + } diff --git a/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt new file mode 100644 index 000000000..72ba628f6 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt @@ -0,0 +1,19 @@ +On-Chip OTP Memory for Freescale Vybrid + +Required Properties: + compatible: + - "fsl,vf610-ocotp", "syscon" for VF5xx/VF6xx + #address-cells : Should be 1 + #size-cells : Should be 1 + reg : Address and length of OTP controller and fuse map registers + clocks : ipg clock we associate with the OCOTP peripheral + +Example for Vybrid VF5xx/VF6xx: + + ocotp: ocotp@400a5000 { + compatible = "fsl,vf610-ocotp", "syscon"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x400a5000 0xCF0>; + clocks = <&clks VF610_CLK_OCOTP>; + }; diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt new file mode 100644 index 000000000..4881561b3 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt @@ -0,0 +1,46 @@ +-------------------------------------------------------------------------- += Zynq UltraScale+ MPSoC nvmem firmware driver binding = +-------------------------------------------------------------------------- +The nvmem_firmware node provides access to the hardware related data +like soc revision, IDCODE... etc, By using the firmware interface. + +Required properties: +- compatible: should be "xlnx,zynqmp-nvmem-fw" + += Data cells = +Are child nodes of silicon id, bindings of which as described in +bindings/nvmem/nvmem.txt + +------- + Example +------- +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + + nvmem_firmware { + compatible = "xlnx,zynqmp-nvmem-fw"; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + soc_revision: soc_revision { + reg = <0x0 0x4>; + }; + }; + }; +}; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + pcap { + ... + + nvmem-cells = <&soc_revision>; + nvmem-cell-names = "soc_revision"; + + ... + }; diff --git a/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt new file mode 100644 index 000000000..0df79d9e0 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt @@ -0,0 +1,40 @@ +Zodiac Inflight Innovations RAVE EEPROM Bindings + +RAVE SP EEPROM device is a "MFD cell" device exposing physical EEPROM +attached to RAVE Supervisory Processor. It is expected that its Device +Tree node is specified as a child of the node corresponding to the +parent RAVE SP device (as documented in +Documentation/devicetree/bindings/mfd/zii,rave-sp.txt) + +Required properties: + +- compatible: Should be "zii,rave-sp-eeprom" + +Optional properties: + +- zii,eeprom-name: Unique EEPROM identifier describing its function in the + system. Will be used as created NVMEM deivce's name. + +Data cells: + +Data cells are child nodes of eerpom node, bindings for which are +documented in Documentation/devicetree/bindings/nvmem/nvmem.txt + +Example: + + rave-sp { + compatible = "zii,rave-sp-rdu1"; + current-speed = <38400>; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + + wdt_timeout: wdt-timeout@81 { + reg = <0x81 2>; + }; + }; + } -- cgit v1.2.3