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-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-crc.txt16
-rw-r--r--Documentation/devicetree/bindings/rng/amlogic,meson-rng.txt11
-rw-r--r--Documentation/devicetree/bindings/rng/mtk-rng.txt18
3 files changed, 43 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
new file mode 100644
index 000000000000..3ba92a5e9b36
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
@@ -0,0 +1,16 @@
+* STMicroelectronics STM32 CRC
+
+Required properties:
+- compatible: Should be "st,stm32f7-crc".
+- reg: The address and length of the peripheral registers space
+- clocks: The input clock of the CRC instance
+
+Optional properties: none
+
+Example:
+
+crc: crc@40023000 {
+ compatible = "st,stm32f7-crc";
+ reg = <0x40023000 0x400>;
+ clocks = <&rcc 0 12>;
+};
diff --git a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.txt b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.txt
index 202f2d09a23f..4d403645ac9b 100644
--- a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.txt
+++ b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.txt
@@ -6,9 +6,16 @@ Required properties:
- compatible : should be "amlogic,meson-rng"
- reg : Specifies base physical address and size of the registers.
+Optional properties:
+
+- clocks : phandle to the following named clocks
+- clock-names: Name of core clock, must be "core"
+
Example:
rng {
- compatible = "amlogic,meson-rng";
- reg = <0x0 0xc8834000 0x0 0x4>;
+ compatible = "amlogic,meson-rng";
+ reg = <0x0 0xc8834000 0x0 0x4>;
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
};
diff --git a/Documentation/devicetree/bindings/rng/mtk-rng.txt b/Documentation/devicetree/bindings/rng/mtk-rng.txt
new file mode 100644
index 000000000000..a6d62a2abd39
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/mtk-rng.txt
@@ -0,0 +1,18 @@
+Device-Tree bindings for Mediatek random number generator
+found in Mediatek SoC family
+
+Required properties:
+- compatible : Should be "mediatek,mt7623-rng"
+- clocks : list of clock specifiers, corresponding to
+ entries in clock-names property;
+- clock-names : Should contain "rng" entries;
+- reg : Specifies base physical address and size of the registers
+
+Example:
+
+rng: rng@1020f000 {
+ compatible = "mediatek,mt7623-rng";
+ reg = <0 0x1020f000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_TRNG>;
+ clock-names = "rng";
+};