On omap4 we're missing the mcasp node with it's related "ti,hwmods"
property that the SoC interconnect code needs.
Note that this will only show up as a bug with "doesn't have
mpu register target base" boot errors when the legacy platform
data is removed.
Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt | 1 +
arch/arm/boot/dts/omap4.dtsi | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -6,6 +6,7 @@ Required properties:
"ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
"ti,am33xx-mcasp-audio" : for AM33xx platforms (AM33xx, AM43xx, TI81xx)
"ti,dra7-mcasp-audio" : for DRA7xx platforms
+ "ti,omap4-mcasp-audio" : for OMAP4 platforms
- reg : Should contain reg specifiers for the entries in the reg-names property.
- reg-names : Should contain:
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -775,6 +775,15 @@
status = "disabled";
};
+ mcasp: mcasp@40128000 {
+ compatible = "ti,omap4-mcasp-audio";
+ reg = <0x40128000 0x400>, /* MPU private access */
+ <0x49028000 0x400>; /* L3 Interconnect */
+ reg-names = "mpu", "dma";
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mcasp";
+ };
+
slimbus1: slimbus@4012c000 {
compatible = "ti,omap4-slimbus";
reg = <0x4012c000 0x400>, /* MPU private access */
--
2.14.1
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