projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e8126753 MP |
1 | * NXP PCA953x I2C GPIO multiplexer |
| 2 | ||
| 3 | Required properties: | |
| 4 | - compatible: Has to contain one of the following: | |
| 5 | nxp,pca9505 | |
| 6 | nxp,pca9534 | |
| 7 | nxp,pca9535 | |
| 8 | nxp,pca9536 | |
| 9 | nxp,pca9537 | |
| 10 | nxp,pca9538 | |
| 11 | nxp,pca9539 | |
| 12 | nxp,pca9554 | |
| 13 | nxp,pca9555 | |
| 14 | nxp,pca9556 | |
| 15 | nxp,pca9557 | |
| 16 | nxp,pca9574 | |
| 17 | nxp,pca9575 | |
| 18 | nxp,pca9698 | |
| 19 | maxim,max7310 | |
| 20 | maxim,max7312 | |
| 21 | maxim,max7313 | |
| 22 | maxim,max7315 | |
| 23 | ti,pca6107 | |
| 353661df | 24 | ti,pca9536 |
| e8126753 MP |
25 | ti,tca6408 |
| 26 | ti,tca6416 | |
| 27 | ti,tca6424 | |
| 2db8aba8 | 28 | ti,tca9539 |
| fa2f60ff | 29 | ti,tca9554 |
| 8a64e557 | 30 | onnn,pca9654 |
| e8126753 MP |
31 | exar,xra1202 |
| 32 | ||
| 054ccdef SL |
33 | Optional properties: |
| 34 | - reset-gpios: GPIO specification for the RESET input. This is an | |
| 35 | active low signal to the PCA953x. | |
| 36 | ||
| e8126753 MP |
37 | Example: |
| 38 | ||
| 39 | ||
| 40 | gpio@20 { | |
| 41 | compatible = "nxp,pca9505"; | |
| 42 | reg = <0x20>; | |
| 43 | pinctrl-names = "default"; | |
| 44 | pinctrl-0 = <&pinctrl_pca9505>; | |
| 45 | interrupt-parent = <&gpio3>; | |
| 46 | interrupts = <23 IRQ_TYPE_LEVEL_LOW>; | |
| 47 | }; |