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authorVincent Shih <vincent.sunplus@gmail.com>2022-02-23 22:35:02 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-25 11:49:36 +0100
commit8fb29b4501824e1b700881679c7b4c981aadf155 (patch)
tree3de31e0d5b6b3064756d85023fa0ffed0fcfff72 /Documentation
parent8747ec2e9762ed9ae53b3a590938f454b6a1abdf (diff)
downloadlinux-8fb29b4501824e1b700881679c7b4c981aadf155.tar.bz2
dt-bindings: nvmem: Add bindings doc for Sunplus OCOTP driver
Add bindings doc for Sunplus OCOTP driver Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Vincent Shih <vincent.sunplus@gmail.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220223223502.29454-4-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml86
1 files changed, 86 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
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+++ b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On-Chip OTP Memory for Sunplus SP7021
+
+maintainers:
+ - Vincent Shih <vincent.sunplus@gmail.com>
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ const: sunplus,sp7021-ocotp
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: hb_gpio
+ - const: otprx
+
+ clocks:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ thermal-calibration:
+ type: object
+ description: thermal calibration values
+
+ disconnect-voltage:
+ type: object
+ description: disconnect voltages of usb2 port 0 and port 1
+
+ mac-address0:
+ type: object
+ description: MAC address of ethernet port 0
+
+ mac-address1:
+ type: object
+ description: MAC address of ethernet port 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sp-sp7021.h>
+
+ otp: otp@9c00af00 {
+ compatible = "sunplus,sp7021-ocotp";
+ reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
+ reg-names = "hb_gpio", "otprx";
+ clocks = <&clks OTPRX>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ therm_calib: thermal-calibration@14 {
+ reg = <0x14 0x3>;
+ };
+ disc_vol: disconnect-voltage@18 {
+ reg = <0x18 0x2>;
+ };
+ mac_addr0: mac-address0@34 {
+ reg = <0x34 0x6>;
+ };
+ mac_addr1: mac-address1@3a {
+ reg = <0x3a 0x6>;
+ };
+ };
+...