linux-kernel - [PATCH 1/7] dt-bindings: Document the SYSREG specific compatibles found on FSD SoC

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Message-Id: <20221021095833.62406-2-vivek.2311@samsung.com>
Date:   Fri, 21 Oct 2022 15:28:27 +0530
From:   Vivek Yadav <vivek.2311@...sung.com>
To:     rcsekar@...sung.com, wg@...ndegger.com, mkl@...gutronix.de,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, pankaj.dubey@...sung.com,
        ravi.patel@...sung.com, alim.akhtar@...sung.com
Cc:     linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sriranjani P <sriranjani.p@...sung.com>
Subject: [PATCH 1/7] dt-bindings: Document the SYSREG specific compatibles
 found on FSD SoC

From: Sriranjani P <sriranjani.p@...sung.com>

Describe the compatible properties for SYSREG controllers found on
FSD SoC.

Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
Signed-off-by: Pankaj Kumar Dubey <pankaj.dubey@...sung.com>
Signed-off-by: Ravi Patel <ravi.patel@...sung.com>
Signed-off-by: Sriranjani P <sriranjani.p@...sung.com>
---
 .../devicetree/bindings/arm/tesla-sysreg.yaml | 50 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/tesla-sysreg.yaml

diff --git a/Documentation/devicetree/bindings/arm/tesla-sysreg.yaml b/Documentation/devicetree/bindings/arm/tesla-sysreg.yaml
new file mode 100644
index 000000000000..bbcc6dd75918
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tesla-sysreg.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tesla-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla Full Self-Driving platform's system registers
+
+maintainers:
+  - Alim Akhtar <alim.akhtar@...sung.com>
+
+description: |
+  This is a system control registers block, providing multiple low level
+  platform functions like board detection and identification, software
+  interrupt generation.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - tesla,sysreg_fsys0
+              - tesla,sysreg_peric
+          - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      sysreg_fsys0: system-controller@...30000 {
+            compatible = "tesla,sysreg_fsys0", "syscon";
+            reg = <0x0 0x15030000 0x0 0x1000>;
+      };
+
+      sysreg_peric: system-controller@...30000 {
+            compatible = "tesla,sysreg_peric", "syscon";
+            reg = <0x0 0x14030000 0x0 0x1000>;
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index a198da986146..56995e7d63ad 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2943,6 +2943,7 @@ M:	linux-fsd@...la.com
 L:	linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
 L:	linux-samsung-soc@...r.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/arm/tesla-sysreg.yaml
 F:	arch/arm64/boot/dts/tesla*
 
 ARM/TETON BGA MACHINE SUPPORT
-- 
2.17.1