[PATCH 11/17] ARM: dts: Add missing mcasp node for omap4
From: Tony Lindgren <hidden>
Date: 2017-08-28 21:19:12
Also in:
linux-omap
Subsystem:
open firmware and flattened device tree bindings, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Liam Girdwood, Mark Brown, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-09-04 · Re: [PATCH 11/17] ARM: dts: Add missing mcasp node for omap4 · Peter Ujfalusi <hidden>
- 2017-08-31 · Re: [PATCH 11/17] ARM: dts: Add missing mcasp node for omap4 · Tony Lindgren <hidden>
- 2017-08-31 · Re: [PATCH 11/17] ARM: dts: Add missing mcasp node for omap4 · Peter Ujfalusi <hidden>
- 2017-08-30 · [PATCH 11/17] ARM: dts: Add missing mcasp node for omap4 · Tony Lindgren <hidden>
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 <redacted> Cc: Mark Brown <redacted> Cc: Peter Ujfalusi <redacted> Signed-off-by: Tony Lindgren <redacted> --- 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@@ -750,6 +750,15 @@ 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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