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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/hwinfo | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/hwinfo')
5 files changed, 186 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml new file mode 100644 index 0000000000..9d0c36ec19 --- /dev/null +++ b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwinfo/loongson,ls2k-chipid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-2 SoC ChipID + +maintainers: + - Yinbo Zhu <zhuyinbo@loongson.cn> + +description: | + Loongson-2 SoC contains many groups of global utilities register + blocks, of which the ChipID group registers record SoC version, + feature, vendor and id information. + +properties: + compatible: + const: loongson,ls2k-chipid + + reg: + maxItems: 1 + + little-endian: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + chipid: chipid@1fe00000 { + compatible = "loongson,ls2k-chipid"; + reg = <0x1fe00000 0x3ffc>; + little-endian; + }; diff --git a/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml b/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml new file mode 100644 index 0000000000..792f371cec --- /dev/null +++ b/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwinfo/renesas,prr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Product Register + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + - Magnus Damm <magnus.damm@gmail.com> + +description: | + Most Renesas ARM SoCs have a Product Register or Boundary Scan ID + Register that allows to retrieve SoC product and revision information. + If present, a device node for this register should be added. + +properties: + compatible: + enum: + - renesas,prr + - renesas,bsid + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + prr: chipid@ff000044 { + compatible = "renesas,prr"; + reg = <0xff000044 4>; + }; diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml new file mode 100644 index 0000000000..95cbdcb56e --- /dev/null +++ b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwinfo/samsung,exynos-chipid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC series Chipid driver + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + enum: + - samsung,exynos4210-chipid + - samsung,exynos850-chipid + + reg: + maxItems: 1 + + samsung,asv-bin: + description: + Adaptive Supply Voltage bin selection. This can be used + to determine the ASV bin of an SoC if respective information + is missing in the CHIPID registers or in the OTP memory. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + chipid@10000000 { + compatible = "samsung,exynos4210-chipid"; + reg = <0x10000000 0x100>; + samsung,asv-bin = <2>; + }; diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml new file mode 100644 index 0000000000..563ded4fca --- /dev/null +++ b/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwinfo/samsung,s5pv210-chipid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S5PV210 SoC ChipID + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + const: samsung,s5pv210-chipid + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + chipid@e0000000 { + compatible = "samsung,s5pv210-chipid"; + reg = <0xe0000000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml b/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml new file mode 100644 index 0000000000..dada28b47e --- /dev/null +++ b/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwinfo/ti,k3-socinfo.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments K3 Multicore SoC platforms chipid module + +maintainers: + - Tero Kristo <t-kristo@ti.com> + - Nishanth Menon <nm@ti.com> + +description: | + Texas Instruments (ARM64) K3 Multicore SoC platforms chipid module is + represented by CTRLMMR_xxx_JTAGID register which contains information about + SoC id and revision. + +properties: + $nodename: + pattern: "^chipid@[0-9a-f]+$" + + compatible: + items: + - const: ti,am654-chipid + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + chipid@43000014 { + compatible = "ti,am654-chipid"; + reg = <0x43000014 0x4>; + }; |