From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/rng/brcm,bcm2835.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/brcm,bcm2835.txt (limited to 'Documentation/devicetree/bindings/rng/brcm,bcm2835.txt') diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt new file mode 100644 index 000000000..aaac7975f --- /dev/null +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt @@ -0,0 +1,40 @@ +BCM2835/6368 Random number generator + +Required properties: + +- compatible : should be one of + "brcm,bcm2835-rng" + "brcm,bcm-nsp-rng" + "brcm,bcm5301x-rng" or + "brcm,bcm6368-rng" +- reg : Specifies base physical address and size of the registers. + +Optional properties: + +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "ipsec" as a clock name + +Optional properties: + +- interrupts: specify the interrupt for the RNG block + +Example: + +rng { + compatible = "brcm,bcm2835-rng"; + reg = <0x7e104000 0x10>; + interrupts = <2 29>; +}; + +rng@18033000 { + compatible = "brcm,bcm-nsp-rng"; + reg = <0x18033000 0x14>; +}; + +random: rng@10004180 { + compatible = "brcm,bcm6368-rng"; + reg = <0x10004180 0x14>; + + clocks = <&periph_clk 18>; + clock-names = "ipsec"; +}; -- cgit v1.2.3