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-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.txt5
-rw-r--r--Documentation/devicetree/bindings/sound/img,i2s-in.txt47
-rw-r--r--Documentation/devicetree/bindings/sound/img,i2s-out.txt51
-rw-r--r--Documentation/devicetree/bindings/sound/img,parallel-out.txt44
-rw-r--r--Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt18
-rw-r--r--Documentation/devicetree/bindings/sound/img,spdif-in.txt41
-rw-r--r--Documentation/devicetree/bindings/sound/img,spdif-out.txt44
7 files changed, 250 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.txt b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
index b5ee32ee3706..4ca39ddc0417 100644
--- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
@@ -27,6 +27,11 @@ Required properties:
Transceiver Clock Diagram" of SoC reference manual.
It can also be referred to TxClk_Source bit of
register SPDIF_STC.
+ "spba" The spba clock is required when SPDIF is placed as a
+ bus slave of the Shared Peripheral Bus and when two
+ or more bus masters (CPU, DMA or DSP) try to access
+ it. This property is optional depending on the SoC
+ design.
- big-endian : If this property is absent, the native endian mode
will be in use as default, or the big endian mode
diff --git a/Documentation/devicetree/bindings/sound/img,i2s-in.txt b/Documentation/devicetree/bindings/sound/img,i2s-in.txt
new file mode 100644
index 000000000000..423265cfc3d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,i2s-in.txt
@@ -0,0 +1,47 @@
+Imagination Technologies I2S Input Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,i2s-in"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Must include the following entry:
+ "sys" The system clock
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "rx" Single DMA channel used by all active I2S channels
+
+ - img,i2s-channels : Number of I2S channels instantiated in the I2S in block
+
+Optional Properties:
+
+ - interrupts : Contains the I2S in interrupts. Depending on
+ the configuration, there may be no interrupts, one interrupt,
+ or an interrupt per I2S channel. For the case where there is
+ one interrupt per channel, the interrupts should be listed
+ in ascending channel order
+
+ - resets: Contains a phandle to the I2S in reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Example:
+
+i2s_in: i2s-in@18100800 {
+ compatible = "img,i2s-in";
+ reg = <0x18100800 0x200>;
+ interrupts = <GIC_SHARED 7 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 30 0xffffffff 0>;
+ dma-names = "rx";
+ clocks = <&cr_periph SYS_CLK_I2S_IN>;
+ clock-names = "sys";
+ img,i2s-channels = <6>;
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,i2s-out.txt b/Documentation/devicetree/bindings/sound/img,i2s-out.txt
new file mode 100644
index 000000000000..0159415b3338
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,i2s-out.txt
@@ -0,0 +1,51 @@
+Imagination Technologies I2S Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,i2s-out"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Must include the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx" Single DMA channel used by all active I2S channels
+
+ - img,i2s-channels : Number of I2S channels instantiated in the I2S out block
+
+ - resets: Contains a phandle to the I2S out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the I2S out interrupts. Depending on
+ the configuration, there may be no interrupts, one interrupt,
+ or an interrupt per I2S channel. For the case where there is
+ one interrupt per channel, the interrupts should be listed
+ in ascending channel order
+
+Example:
+
+i2s_out: i2s-out@18100A00 {
+ compatible = "img,i2s-out";
+ reg = <0x18100A00 0x200>;
+ interrupts = <GIC_SHARED 13 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 23 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_I2S_OUT>,
+ <&clk_core CLK_I2S>;
+ clock-names = "sys", "ref";
+ img,i2s-channels = <6>;
+ resets = <&pistachio_reset PISTACHIO_RESET_I2S_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,parallel-out.txt b/Documentation/devicetree/bindings/sound/img,parallel-out.txt
new file mode 100644
index 000000000000..a3015d2a06e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,parallel-out.txt
@@ -0,0 +1,44 @@
+Imagination Technologies Parallel Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,parallel-out".
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device.
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx"
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - resets: Contains a phandle to the parallel out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the parallel out interrupt, if present
+
+Example:
+
+parallel_out: parallel-out@18100C00 {
+ compatible = "img,parallel-out";
+ reg = <0x18100C00 0x100>;
+ interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 16 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_PAUD_OUT>,
+ <&clk_core CLK_AUDIO_DAC>;
+ clock-names = "sys", "ref";
+ resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt
new file mode 100644
index 000000000000..4cc18fc0477e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt
@@ -0,0 +1,18 @@
+Pistachio internal DAC DT bindings
+
+Required properties:
+
+ - compatible: "img,pistachio-internal-dac"
+
+ - img,cr-top : Must contain a phandle to the top level control syscon
+ node which contains the internal dac control registers
+
+ - VDD-supply : Digital power supply regulator (+1.8V or +3.3V)
+
+Examples:
+
+internal_dac: internal-dac {
+ compatible = "img,pistachio-internal-dac";
+ img,cr-top = <&cr_top>;
+ VDD-supply = <&supply3v3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,spdif-in.txt b/Documentation/devicetree/bindings/sound/img,spdif-in.txt
new file mode 100644
index 000000000000..aab9a81f7e13
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,spdif-in.txt
@@ -0,0 +1,41 @@
+Imagination Technologies SPDIF Input Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,spdif-in"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "rx"
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+
+Optional Properties:
+
+ - resets: Should contain a phandle to the spdif in reset signal, if any
+
+ - reset-names: Should contain the reset signal name "rst", if a
+ reset phandle is given
+
+ - interrupts : Contains the spdif in interrupt, if present
+
+Example:
+
+spdif_in: spdif-in@18100E00 {
+ compatible = "img,spdif-in";
+ reg = <0x18100E00 0x100>;
+ interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 15 0xffffffff 0>;
+ dma-names = "rx";
+ clocks = <&cr_periph SYS_CLK_SPDIF_IN>;
+ clock-names = "sys";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,spdif-out.txt b/Documentation/devicetree/bindings/sound/img,spdif-out.txt
new file mode 100644
index 000000000000..470a5191e101
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,spdif-out.txt
@@ -0,0 +1,44 @@
+Imagination Technologies SPDIF Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,spdif-out"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx"
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - resets: Contains a phandle to the spdif out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the parallel out interrupt, if present
+
+Example:
+
+spdif_out: spdif-out@18100D00 {
+ compatible = "img,spdif-out";
+ reg = <0x18100D00 0x100>;
+ interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 14 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_SPDIF_OUT>,
+ <&clk_core CLK_SPDIF>;
+ clock-names = "sys", "ref";
+ resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};