[PATCH v2 2/4] dt-bindings: soc: samsung: exynos-sysreg: split from syscon

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Sun Nov 27 04:32:57 PST 2022


Split Samsung Exynos SoC SYSREG bindings to own file to narrow the
bindings and do not allow other parts of syscon.yaml.  This allows
further customization of Samsung SoC bindings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Acked-by: Lee Jones <lee at kernel.org>
Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar at samsung.com>
Reviewed-by: Sriranjani P <sriranjani.p at samsung.com>

---

Changes since v1:
1. Add Rb tags.

Cc: Sriranjani P <sriranjani.p at samsung.com>
Cc: Chanho Park <chanho61.park at samsung.com>
Cc: Sam Protsenko <semen.protsenko at linaro.org>
---
 .../devicetree/bindings/mfd/syscon.yaml       |  6 ---
 .../soc/samsung/samsung,exynos-sysreg.yaml    | 39 +++++++++++++++++++
 2 files changed, 39 insertions(+), 6 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml

diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 1b01bd010431..b73ba1ea08f7 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -64,12 +64,6 @@ properties:
               - rockchip,rk3568-qos
               - rockchip,rk3588-qos
               - rockchip,rv1126-qos
-              - samsung,exynos3-sysreg
-              - samsung,exynos4-sysreg
-              - samsung,exynos5-sysreg
-              - samsung,exynos5433-sysreg
-              - samsung,exynos850-sysreg
-              - samsung,exynosautov9-sysreg
 
           - const: syscon
 
diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
new file mode 100644
index 000000000000..68064a5e339c
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/samsung,exynos-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series System Registers (SYSREG)
+
+maintainers:
+  - Krzysztof Kozlowski <krzk at kernel.org>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - samsung,exynos3-sysreg
+              - samsung,exynos4-sysreg
+              - samsung,exynos5-sysreg
+              - samsung,exynos5433-sysreg
+              - samsung,exynos850-sysreg
+              - samsung,exynosautov9-sysreg
+          - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    system-controller at 10010000 {
+        compatible = "samsung,exynos4-sysreg", "syscon";
+        reg = <0x10010000 0x400>;
+    };
-- 
2.34.1




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