From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH v2 1/2] dt-bindings: reset: Add document for Broadcom STB reset controller Date: Tue, 15 Jan 2019 10:44:05 -0800 Message-ID: <20190115184406.3164-2-f.fainelli@gmail.com> References: <20190115184406.3164-1-f.fainelli@gmail.com> Return-path: In-Reply-To: <20190115184406.3164-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Philipp Zabel , Rob Herring , Mark Rutland , Brian Norris , Gregory Fong , "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE" List-Id: devicetree@vger.kernel.org Add a binding document for the Broadcom STB reset controller, also known as SW_INIT-style reset controller. Signed-off-by: Florian Fainelli --- .../bindings/reset/brcm,brcmstb-reset.txt | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt diff --git a/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt new file mode 100644 index 000000000000..6e5341b4f891 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.txt @@ -0,0 +1,27 @@ +Broadcom STB SW_INIT-style reset controller +=========================================== + +Broadcom STB SoCs have a SW_INIT-style reset controller with separate +SET/CLEAR/STATUS registers and possibly multiple banks, each of 32 bit +reset lines. + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: +- compatible: should be brcm,brcmstb-reset +- reg: register base and length +- #reset-cells: must be set to 1 + +Example: + + reset: reset-controller@8404318 { + compatible = "brcm,brcmstb-reset"; + reg = <0x8404318 0x30>; + #reset-cells = <1>; + }; + + ðernet_switch { + resets = <&reset>; + reset-names = "switch"; + }; -- 2.17.1