linux-kernel - [PATCH 07/26] dt-bindings: nvmem: Convert rockchip-otp.txt to dt-schema

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Date:   Sun, 11 Jun 2023 15:03:11 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org,
        Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 07/26] dt-bindings: nvmem: Convert rockchip-otp.txt to dt-schema

From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>

Convert the Rockchip OTP memory bindings to dt-schema.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Reviewed-by: Heiko Stuebner <heiko@...ech.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 .../bindings/nvmem/rockchip,otp.yaml          | 82 +++++++++++++++++++
 .../bindings/nvmem/rockchip-otp.txt           | 25 ------
 2 files changed, 82 insertions(+), 25 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
 delete mode 100644 Documentation/devicetree/bindings/nvmem/rockchip-otp.txt

diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
new file mode 100644
index 000000000000..4cd425ae2823
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/rockchip,otp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip internal OTP (One Time Programmable) memory
+
+maintainers:
+  - Heiko Stuebner <heiko@...ech.de>
+
+allOf:
+  - $ref: nvmem.yaml#
+
+properties:
+  compatible:
+    enum:
+      - rockchip,px30-otp
+      - rockchip,rk3308-otp
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: otp
+      - const: apb_pclk
+      - const: phy
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: phy
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/px30-cru.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        otp: efuse@...90000 {
+            compatible = "rockchip,px30-otp";
+            reg = <0x0 0xff290000 0x0 0x4000>;
+            clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>,
+                     <&cru PCLK_OTP_PHY>;
+            clock-names = "otp", "apb_pclk", "phy";
+            resets = <&cru SRST_OTP_PHY>;
+            reset-names = "phy";
+            #address-cells = <1>;
+            #size-cells = <1>;
+
+            cpu_id: id@7 {
+                reg = <0x07 0x10>;
+            };
+
+            cpu_leakage: cpu-leakage@17 {
+                reg = <0x17 0x1>;
+            };
+
+            performance: performance@1e {
+                reg = <0x1e 0x1>;
+                bits = <4 3>;
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
deleted file mode 100644
index 40f649f7c2e5..000000000000
--- a/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-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@...90000 {
-		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";
-	};
-- 
2.25.1