| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | Marvell PXA2xx audio complex |
| 2 | |
| 3 | This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series. |
| 4 | |
| 5 | Required properties: |
| 6 | - compatible: should be one of the following: |
| 7 | "marvell,pxa250-ac97" |
| 8 | "marvell,pxa270-ac97" |
| 9 | "marvell,pxa300-ac97" |
| 10 | - reg: device MMIO address space |
| 11 | - interrupts: single interrupt generated by AC97 IP |
| 12 | - clocks: input clock of the AC97 IP, refer to clock-bindings.txt |
| 13 | |
| 14 | Optional properties: |
| 15 | - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt |
| 16 | - reset-gpios: gpio used for AC97 reset, refer to gpio.txt |
| 17 | |
| 18 | Example: |
| 19 | ac97: sound@40500000 { |
| 20 | compatible = "marvell,pxa250-ac97"; |
| 21 | reg = < 0x40500000 0x1000 >; |
| 22 | interrupts = <14>; |
| 23 | reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>; |
| 24 | #sound-dai-cells = <1>; |
| 25 | pinctrl-names = "default"; |
| 26 | pinctrl-0 = < &pmux_ac97_default >; |
| 27 | }; |