| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | OMAP PRM instance bindings |
| 2 | |
| 3 | Power and Reset Manager is an IP block on OMAP family of devices which |
| 4 | handle the power domains and their current state, and provide reset |
| 5 | handling for the domains and/or separate IP blocks under the power domain |
| 6 | hierarchy. |
| 7 | |
| 8 | Required properties: |
| 9 | - compatible: Must contain one of the following: |
| 10 | "ti,am3-prm-inst" |
| 11 | "ti,am4-prm-inst" |
| 12 | "ti,omap4-prm-inst" |
| 13 | "ti,omap5-prm-inst" |
| 14 | "ti,dra7-prm-inst" |
| 15 | and additionally must contain: |
| 16 | "ti,omap-prm-inst" |
| 17 | - reg: Contains PRM instance register address range |
| 18 | (base address and length) |
| 19 | |
| 20 | Optional properties: |
| 21 | - #power-domain-cells: Should be 0 if the instance is a power domain provider. |
| 22 | - #reset-cells: Should be 1 if the PRM instance in question supports resets. |
| 23 | |
| 24 | Example: |
| 25 | |
| 26 | prm_dsp2: prm@1b00 { |
| 27 | compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst"; |
| 28 | reg = <0x1b00 0x40>; |
| 29 | #power-domain-cells = <0>; |
| 30 | #reset-cells = <1>; |
| 31 | }; |