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* [PATCH] ARM: dts: Specify Odroid X2/U3 audio clock parents and rates
@ 2014-09-10 14:43 Sylwester Nawrocki
  2014-10-06 16:39 ` Sylwester Nawrocki
  0 siblings, 1 reply; 5+ messages in thread
From: Sylwester Nawrocki @ 2014-09-10 14:43 UTC (permalink / raw)
  To: linux-arm-kernel

This ensures the core and the audio subsystem clocks are configured
properly, as expected by the sound machine driver. These bits are
missing to obtain proper audio sample rates in kernel v3.17, where
audio support for Odroid X2/U3 was first added.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
It would be good to have it applied as a fix for v3.17.

 arch/arm/boot/dts/exynos4412-odroid-common.dtsi |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index adadaf9..b40f766 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -45,6 +45,16 @@
 		compatible = "samsung,odroidx2-audio";
 		samsung,i2s-controller = <&i2s0>;
 		samsung,audio-codec = <&max98090>;
+		assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
+				<&clock_audss EXYNOS_MOUT_I2S>,
+				<&clock_audss EXYNOS_DOUT_SRP>,
+				<&clock_audss EXYNOS_DOUT_AUD_BUS>;
+		assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
+				<&clock_audss EXYNOS_MOUT_AUDSS>;
+		assigned-clock-rates = <0>,
+				<0>,
+				<192000000>,
+				<19200000>;
 	};

 	mmc at 12550000 {
--
1.7.9.5

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2014-11-22 14:40 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-09-10 14:43 [PATCH] ARM: dts: Specify Odroid X2/U3 audio clock parents and rates Sylwester Nawrocki
2014-10-06 16:39 ` Sylwester Nawrocki
2014-10-07  1:51   ` Kukjin Kim
2014-11-19 15:40     ` Sylwester Nawrocki
2014-11-22 14:40       ` Kukjin Kim

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