dt-bindings: hwinfo: group Chip ID-like devices

Group devices like Chip ID or SoC information under "hwinfo" directory.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220705154613.453096-1-krzysztof.kozlowski@linaro.org

diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
new file mode 100644 (file)
index 0000000..95cbdcb
--- /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/ti,k3-socinfo.yaml b/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
new file mode 100644 (file)
index 0000000..dada28b
--- /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>;
+    };

diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-chipid.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-chipid.yaml
deleted file mode 100644 (file)
index 4bb8efb..0000000
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-chipid.yaml
+++ /dev/null
@@ -1,41 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/soc/samsung/exynos-chipid.yaml#
-$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/soc/ti/k3-socinfo.yaml b/Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml
deleted file mode 100644 (file)
index a1a8423..0000000
--- a/Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/soc/ti/k3-socinfo.yaml#
-$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>;
-    };

diff --git a/MAINTAINERS b/MAINTAINERS
index b21af94149fe8a9054ac1819422b50ee2f284ab8..1d99d54fa881186562928c322d24e8e91e639bfa 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2665,6 +2665,7 @@ B:        mailto:linux-samsung-soc@vger.kernel.org
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
 F:     Documentation/arm/samsung/
 F:     Documentation/devicetree/bindings/arm/samsung/
+F:     Documentation/devicetree/bindings/hwinfo/samsung,*
 F:     Documentation/devicetree/bindings/power/pd-samsung.yaml
 F:     Documentation/devicetree/bindings/soc/samsung/
 F:     arch/arm/boot/dts/exynos*
@@ -2898,6 +2899,7 @@ M:        Tero Kristo <kristo@kernel.org>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Supported
 F:     Documentation/devicetree/bindings/arm/ti/k3.yaml
+F:     Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
 F:     arch/arm64/boot/dts/ti/Makefile
 F:     arch/arm64/boot/dts/ti/k3-*
 F:     include/dt-bindings/pinctrl/k3.h