diff options
author | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-11-21 09:43:16 +0100 |
---|---|---|
committer | Rob Herring <robh@kernel.org> | 2019-12-20 14:16:46 -0700 |
commit | 606f53b0880255bc476c797c4d92736ff4acf685 (patch) | |
tree | 91cba875f6a9ef2c3f0ef6dc536f56746794e17d /Documentation/devicetree/bindings/watchdog | |
parent | 0fa4f770977cf9b1776c433b5ed23d5b977c3556 (diff) | |
download | linux-606f53b0880255bc476c797c4d92736ff4acf685.tar.bz2 |
dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema
Convert the STM32 watchdog binding to DT schema format using json-schema
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml | 57 |
2 files changed, 57 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt deleted file mode 100644 index d8f4430b0a13..000000000000 --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt +++ /dev/null @@ -1,26 +0,0 @@ -STM32 Independent WatchDoG (IWDG) ---------------------------------- - -Required properties: -- compatible: Should be either: - - "st,stm32-iwdg" - - "st,stm32mp1-iwdg" -- reg: Physical base address and length of the registers set for the device -- clocks: Reference to the clock entry lsi. Additional pclk clock entry - is required only for st,stm32mp1-iwdg. -- clock-names: Name of the clocks used. - "lsi" for st,stm32-iwdg - "lsi", "pclk" for st,stm32mp1-iwdg - -Optional Properties: -- timeout-sec: Watchdog timeout value in seconds. - -Example: - -iwdg: watchdog@40003000 { - compatible = "st,stm32-iwdg"; - reg = <0x40003000 0x400>; - clocks = <&clk_lsi>; - clock-names = "lsi"; - timeout-sec = <32>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml new file mode 100644 index 000000000000..a27c504e2e4f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings + +maintainers: + - Yannick Fertre <yannick.fertre@st.com> + - Christophe Roullier <christophe.roullier@st.com> + +allOf: + - $ref: "watchdog.yaml#" + +properties: + compatible: + enum: + - st,stm32-iwdg + - st,stm32mp1-iwdg + + reg: + maxItems: 1 + + clocks: + items: + - description: Low speed clock + - description: Optional peripheral clock + minItems: 1 + maxItems: 2 + + clock-names: + items: + enum: + - lsi + - pclk + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; + clock-names = "pclk", "lsi"; + timeout-sec = <32>; + }; + +... |