leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: tegra: add audio-related device to Tegra124 DT

Browse Source 
Tegra124 contains a similar set of audio devices to previous Tegra chips.
Specifically, there is an AHUB device which contains DMA FIFOs and audio
routing, and which hosts various audio-related components such as I2S
controllers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Stephen Warren 2013-12-04 15:05:51 -07:00
parent 9d5b250507
commit e66555788a
1 changed files with 103 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
arch/arm/boot/dts/tegra124.dtsi
View File

@ -320,6 +320,109 @@
status = "disable";
};
ahub@70300000 {
compatible = "nvidia,tegra124-ahub";
reg = <0x70300000 0x200>,
<0x70300800 0x800>,
<0x70300200 0x600>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_D_AUDIO>,
<&tegra_car TEGRA124_CLK_APBIF>;
clock-names = "d_audio", "apbif";
resets = <&tegra_car 106>, /* d_audio */
<&tegra_car 107>, /* apbif */
<&tegra_car 30>, /* i2s0 */
<&tegra_car 11>, /* i2s1 */
<&tegra_car 18>, /* i2s2 */
<&tegra_car 101>, /* i2s3 */
<&tegra_car 102>, /* i2s4 */
<&tegra_car 108>, /* dam0 */
<&tegra_car 109>, /* dam1 */
<&tegra_car 110>, /* dam2 */
<&tegra_car 10>, /* spdif */
<&tegra_car 153>, /* amx */
<&tegra_car 185>, /* amx1 */
<&tegra_car 154>, /* adx */
<&tegra_car 180>, /* adx1 */
<&tegra_car 186>, /* afc0 */
<&tegra_car 187>, /* afc1 */
<&tegra_car 188>, /* afc2 */
<&tegra_car 189>, /* afc3 */
<&tegra_car 190>, /* afc4 */
<&tegra_car 191>; /* afc5 */
reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2",
"i2s3", "i2s4", "dam0", "dam1", "dam2",
"spdif", "amx", "amx1", "adx", "adx1",
"afc0", "afc1", "afc2", "afc3", "afc4", "afc5";
dmas = <&apbdma 1>, <&apbdma 1>,
<&apbdma 2>, <&apbdma 2>,
<&apbdma 3>, <&apbdma 3>,
<&apbdma 4>, <&apbdma 4>,
<&apbdma 6>, <&apbdma 6>,
<&apbdma 7>, <&apbdma 7>,
<&apbdma 12>, <&apbdma 12>,
<&apbdma 13>, <&apbdma 13>,
<&apbdma 14>, <&apbdma 14>,
<&apbdma 29>, <&apbdma 29>;
dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2",
"rx3", "tx3", "rx4", "tx4", "rx5", "tx5",
"rx6", "tx6", "rx7", "tx7", "rx8", "tx8",
"rx9", "tx9";
ranges;
#address-cells = <1>;
#size-cells = <1>;
tegra_i2s0: i2s@70301000 {
compatible = "nvidia,tegra124-i2s";
reg = <0x70301000 0x100>;
nvidia,ahub-cif-ids = <4 4>;
clocks = <&tegra_car TEGRA124_CLK_I2S0>;
resets = <&tegra_car 30>;
reset-names = "i2s";
status = "disabled";
};
tegra_i2s1: i2s@70301100 {
compatible = "nvidia,tegra124-i2s";
reg = <0x70301100 0x100>;
nvidia,ahub-cif-ids = <5 5>;
clocks = <&tegra_car TEGRA124_CLK_I2S1>;
resets = <&tegra_car 11>;
reset-names = "i2s";
status = "disabled";
};
tegra_i2s2: i2s@70301200 {
compatible = "nvidia,tegra124-i2s";
reg = <0x70301200 0x100>;
nvidia,ahub-cif-ids = <6 6>;
clocks = <&tegra_car TEGRA124_CLK_I2S2>;
resets = <&tegra_car 18>;
reset-names = "i2s";
status = "disabled";
};
tegra_i2s3: i2s@70301300 {
compatible = "nvidia,tegra124-i2s";
reg = <0x70301300 0x100>;
nvidia,ahub-cif-ids = <7 7>;
clocks = <&tegra_car TEGRA124_CLK_I2S3>;
resets = <&tegra_car 101>;
reset-names = "i2s";
status = "disabled";
};
tegra_i2s4: i2s@70301400 {
compatible = "nvidia,tegra124-i2s";
reg = <0x70301400 0x100>;
nvidia,ahub-cif-ids = <8 8>;
clocks = <&tegra_car TEGRA124_CLK_I2S4>;
resets = <&tegra_car 102>;
reset-names = "i2s";
status = "disabled";
};
};
cpus {
#address-cells = <1>;
#size-cells = <0>;