From 95ec5442715a16e3df91aa17d527f8f07588f5d2 Mon Sep 17 00:00:00 2001 From: Tero Kristo Date: Wed, 9 Oct 2019 08:55:36 -0700 Subject: dt-bindings: omap: add new binding for PRM instances Add new binding for OMAP PRM (Power and Reset Manager) instances. Each of these will act as a power domain controller and potentially as a reset provider. Signed-off-by: Tero Kristo Reviewed-by: Rob Herring Reviewed-by: Tony Lindgren Signed-off-by: Santosh Shilimkar --- .../devicetree/bindings/arm/omap/prm-inst.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/omap/prm-inst.txt (limited to 'Documentation/devicetree/bindings/arm/omap/prm-inst.txt') diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt new file mode 100644 index 000000000000..fcd3456afbbe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt @@ -0,0 +1,29 @@ +OMAP PRM instance bindings + +Power and Reset Manager is an IP block on OMAP family of devices which +handle the power domains and their current state, and provide reset +handling for the domains and/or separate IP blocks under the power domain +hierarchy. + +Required properties: +- compatible: Must contain one of the following: + "ti,am3-prm-inst" + "ti,am4-prm-inst" + "ti,omap4-prm-inst" + "ti,omap5-prm-inst" + "ti,dra7-prm-inst" + and additionally must contain: + "ti,omap-prm-inst" +- reg: Contains PRM instance register address range + (base address and length) + +Optional properties: +- #reset-cells: Should be 1 if the PRM instance in question supports resets. + +Example: + +prm_dsp2: prm@1b00 { + compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst"; + reg = <0x1b00 0x40>; + #reset-cells = <1>; +}; -- cgit v1.2.3