projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4fb0384f SW |
1 | NVIDIA Tegra30 I2S controller |
| 2 | ||
| 3 | Required properties: | |
| 193c9d23 PW |
4 | - compatible : For Tegra30, must contain "nvidia,tegra30-i2s". For Tegra124, |
| 5 | must contain "nvidia,tegra124-i2s". Otherwise, must contain | |
| 6 | "nvidia,<chip>-i2s" plus at least one of the above, where <chip> is | |
| 7 | tegra114 or tegra132. | |
| 4fb0384f | 8 | - reg : Should contain I2S registers location and length |
| d8f64797 SW |
9 | - clocks : Must contain one entry, for the module clock. |
| 10 | See ../clocks/clock-bindings.txt for details. | |
| 07999587 SW |
11 | - resets : Must contain an entry for each entry in reset-names. |
| 12 | See ../reset/reset.txt for details. | |
| 13 | - reset-names : Must include the following entries: | |
| 14 | - i2s | |
| 4fb0384f SW |
15 | - nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback) |
| 16 | first, tx (capture) second. See nvidia,tegra30-ahub.txt for values. | |
| 17 | ||
| 18 | Example: | |
| 19 | ||
| d8f64797 | 20 | i2s@70080300 { |
| 4fb0384f SW |
21 | compatible = "nvidia,tegra30-i2s"; |
| 22 | reg = <0x70080300 0x100>; | |
| 23 | nvidia,ahub-cif-ids = <4 4>; | |
| d8f64797 | 24 | clocks = <&tegra_car 11>; |
| 07999587 SW |
25 | resets = <&tegra_car 11>; |
| 26 | reset-names = "i2s"; | |
| 4fb0384f | 27 | }; |