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-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt18
1 files changed, 13 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
index 60d59a54ca07..32de7ec789aa 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
@@ -7,11 +7,6 @@ Required properties:
7 - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks. 7 - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks.
8 - Tegra114 requires an additional entry, for the APBIF2 register block. 8 - Tegra114 requires an additional entry, for the APBIF2 register block.
9- interrupts : Should contain AHUB interrupt 9- interrupts : Should contain AHUB interrupt
10- nvidia,dma-request-selector : A list of the DMA channel specifiers. Each
11 entry contains the Tegra DMA controller's phandle and request selector.
12 If a single entry is present, the request selectors for the channels are
13 assumed to be contiguous, and increment from this value.
14 If multiple values are given, one value must be given per channel.
15- clocks : Must contain an entry for each entry in clock-names. 10- clocks : Must contain an entry for each entry in clock-names.
16 See ../clocks/clock-bindings.txt for details. 11 See ../clocks/clock-bindings.txt for details.
17- clock-names : Must include the following entries: 12- clock-names : Must include the following entries:
@@ -37,6 +32,14 @@ Required properties:
37 - adx 32 - adx
38- ranges : The bus address mapping for the configlink register bus. 33- ranges : The bus address mapping for the configlink register bus.
39 Can be empty since the mapping is 1:1. 34 Can be empty since the mapping is 1:1.
35- dmas : Must contain an entry for each entry in clock-names.
36 See ../dma/dma.txt for details.
37- dma-names : Must include the following entries:
38 - rx0 .. rx<n>
39 - tx0 .. tx<n>
40 ... where n is:
41 Tegra30: 3
42 Tegra114, Tegra124: 9
40- #address-cells : For the configlink bus. Should be <1>; 43- #address-cells : For the configlink bus. Should be <1>;
41- #size-cells : For the configlink bus. Should be <1>. 44- #size-cells : For the configlink bus. Should be <1>.
42 45
@@ -62,6 +65,11 @@ ahub@70080000 {
62 reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", 65 reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2",
63 "i2s3", "i2s4", "dam0", "dam1", "dam2", 66 "i2s3", "i2s4", "dam0", "dam1", "dam2",
64 "spdif"; 67 "spdif";
68 dmas = <&apbdma 1>, <&apbdma 1>;
69 <&apbdma 2>, <&apbdma 2>;
70 <&apbdma 3>, <&apbdma 3>;
71 <&apbdma 4>, <&apbdma 4>;
72 dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", "rx3", "tx3";
65 ranges; 73 ranges;
66 #address-cells = <1>; 74 #address-cells = <1>;
67 #size-cells = <1>; 75 #size-cells = <1>;