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

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>

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index b940276..a68aa33 100644 (file)
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -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>;