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Message-ID: <ZpJvRePtbaiG94Te@standask-GA-A55M-S2HP>
Date: Sat, 13 Jul 2024 14:12:53 +0200
From: Stanislav Jakubek <stano.jakubek@...il.com>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Orson Zhai <orsonzhai@...il.com>,
Baolin Wang <baolin.wang@...ux.alibaba.com>,
Baolin Wang <baolin.wang7@...il.com>,
Chunyan Zhang <zhang.lyra@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: nvmem: sprd-efuse: convert to YAML
Convert the Spreadtrum eFuse bindings to DT schema. Since they are very
similar, both of the existing Spreadtrum txt bindings were merged into
one common binding document, named after the only in-tree user, SC2731.
Signed-off-by: Stanislav Jakubek <stano.jakubek@...il.com>
---
.../bindings/nvmem/sc27xx-efuse.txt | 52 -----------
.../bindings/nvmem/sprd,sc2731-efuse.yaml | 88 +++++++++++++++++++
.../devicetree/bindings/nvmem/sprd-efuse.txt | 39 --------
3 files changed, 88 insertions(+), 91 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt
create mode 100644 Documentation/devicetree/bindings/nvmem/sprd,sc2731-efuse.yaml
delete mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
diff --git a/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt b/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt
deleted file mode 100644
index 586c08286aa9..000000000000
--- a/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-= Spreadtrum SC27XX PMIC eFuse device tree bindings =
-
-Required properties:
-- compatible: Should be one of the following.
- "sprd,sc2720-efuse"
- "sprd,sc2721-efuse"
- "sprd,sc2723-efuse"
- "sprd,sc2730-efuse"
- "sprd,sc2731-efuse"
-- reg: Specify the address offset of efuse controller.
-- hwlocks: Reference to a phandle of a hwlock provider node.
-
-= Data cells =
-Are child nodes of eFuse, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
-Example:
-
- sc2731_pmic: pmic@0 {
- compatible = "sprd,sc2731";
- reg = <0>;
- spi-max-frequency = <26000000>;
- interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #interrupt-cells = <2>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- efuse@380 {
- compatible = "sprd,sc2731-efuse";
- reg = <0x380>;
- #address-cells = <1>;
- #size-cells = <1>;
- hwlocks = <&hwlock 12>;
-
- /* Data cells */
- thermal_calib: calib@10 {
- reg = <0x10 0x2>;
- };
- };
- };
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-Example:
-
- thermal {
- ...
- nvmem-cells = <&thermal_calib>;
- nvmem-cell-names = "calibration";
- };
diff --git a/Documentation/devicetree/bindings/nvmem/sprd,sc2731-efuse.yaml b/Documentation/devicetree/bindings/nvmem/sprd,sc2731-efuse.yaml
new file mode 100644
index 000000000000..98d1400991d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/sprd,sc2731-efuse.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/sprd,sc2731-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum eFuse
+
+maintainers:
+ - Orson Zhai <orsonzhai@...il.com>
+ - Baolin Wang <baolin.wang7@...il.com>
+ - Chunyan Zhang <zhang.lyra@...il.com>
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc2720-efuse
+ - sprd,sc2721-efuse
+ - sprd,sc2723-efuse
+ - sprd,sc2730-efuse
+ - sprd,sc2731-efuse
+ - sprd,ums312-efuse
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: enable
+
+ hwlocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - hwlocks
+
+allOf:
+ - $ref: nvmem.yaml#
+ - $ref: nvmem-deprecated-cells.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: sprd,ums312-efuse
+ then:
+ required:
+ - clocks
+ - clock-names
+ else:
+ properties:
+ clocks: false
+ clock-names: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ efuse@380 {
+ compatible = "sprd,sc2731-efuse";
+ reg = <0x380>;
+ hwlocks = <&hwlock 12>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Data cells */
+ fgu_calib: calib@6 {
+ reg = <0x6 0x2>;
+ bits = <0 9>;
+ };
+
+ adc_big_scale: calib@24 {
+ reg = <0x24 0x2>;
+ };
+
+ adc_small_scale: calib@26 {
+ reg = <0x26 0x2>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
deleted file mode 100644
index 96b6feec27f0..000000000000
--- a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-= Spreadtrum eFuse device tree bindings =
-
-Required properties:
-- compatible: Should be "sprd,ums312-efuse".
-- reg: Specify the address offset of efuse controller.
-- clock-names: Should be "enable".
-- clocks: The phandle and specifier referencing the controller's clock.
-- hwlocks: Reference to a phandle of a hwlock provider node.
-
-= Data cells =
-Are child nodes of eFuse, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
-Example:
-
- ap_efuse: efuse@...40000 {
- compatible = "sprd,ums312-efuse";
- reg = <0 0x32240000 0 0x10000>;
- clock-names = "enable";
- hwlocks = <&hwlock 8>;
- clocks = <&aonapb_gate CLK_EFUSE_EB>;
-
- /* Data cells */
- thermal_calib: calib@10 {
- reg = <0x10 0x2>;
- };
- };
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-Example:
-
- thermal {
- ...
-
- nvmem-cells = <&thermal_calib>;
- nvmem-cell-names = "calibration";
- };
--
2.34.1
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