diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rng')
4 files changed, 93 insertions, 44 deletions
diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt deleted file mode 100644 index a13fbdb4bd88..000000000000 --- a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt +++ /dev/null @@ -1,19 +0,0 @@ -Exynos Pseudo Random Number Generator - -Required properties: - -- compatible : One of: - - "samsung,exynos4-rng" for Exynos4210 and Exynos4412 - - "samsung,exynos5250-prng" for Exynos5250+ -- reg : Specifies base physical address and size of the registers map. -- clocks : Phandle to clock-controller plus clock-specifier pair. -- clock-names : "secss" as a clock name. - -Example: - - rng@10830400 { - compatible = "samsung,exynos4-rng"; - reg = <0x10830400 0x200>; - clocks = <&clock CLK_SSS>; - clock-names = "secss"; - }; diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml new file mode 100644 index 000000000000..3362cb1213c0 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/samsung,exynos4-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Pseudo Random Number Generator + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + enum: + - samsung,exynos4-rng # for Exynos4210 and Exynos4412 + - samsung,exynos5250-prng # for Exynos5250+ + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + +required: + - compatible + - reg + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos4.h> + + rng@10830400 { + compatible = "samsung,exynos4-rng"; + reg = <0x10830400 0x200>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + }; diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.txt b/Documentation/devicetree/bindings/rng/st,stm32-rng.txt deleted file mode 100644 index 1dfa7d51e006..000000000000 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.txt +++ /dev/null @@ -1,25 +0,0 @@ -STMicroelectronics STM32 HW RNG -=============================== - -The STM32 hardware random number generator is a simple fixed purpose IP and -is fully separated from other crypto functions. - -Required properties: - -- compatible : Should be "st,stm32-rng" -- reg : Should be register base and length as documented in the datasheet -- interrupts : The designated IRQ line for the RNG -- clocks : The clock needed to enable the RNG - -Optional properties: -- resets : The reset to properly start RNG -- clock-error-detect : Enable the clock detection management - -Example: - - rng: rng@50060800 { - compatible = "st,stm32-rng"; - reg = <0x50060800 0x400>; - interrupts = <80>; - clocks = <&rcc 0 38>; - }; diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml new file mode 100644 index 000000000000..82bb2e97e889 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 RNG bindings + +description: | + The STM32 hardware random number generator is a simple fixed purpose + IP and is fully separated from other crypto functions. + +maintainers: + - Lionel Debieve <lionel.debieve@st.com> + +properties: + compatible: + const: st,stm32-rng + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + clock-error-detect: + description: If set enable the clock detection management + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + rng@54003000 { + compatible = "st,stm32-rng"; + reg = <0x54003000 0x400>; + clocks = <&rcc RNG1_K>; + }; + +... |