This is a note to let you know that I've just added the patch titled
ARM: dts: r8a7794: Use SYSC "always-on" PM Domain for sound
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-r8a7794-use-sysc-always-on-pm-domain-for-sound.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 24b2d930a50662c11918fd0c22931f1448488da4 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Date: Mon, 7 Nov 2016 20:10:04 +0100
Subject: ARM: dts: r8a7794: Use SYSC "always-on" PM Domain for sound
From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
commit 24b2d930a50662c11918fd0c22931f1448488da4 upstream.
Hook up the Audio-DMAC and sound device nodes to the SYSC "always-on" PM
Domain, for a more consistent device-power-area description in DT.
Cfr. commit 0761ff2ad0c581f3 ("ARM: dts: r8a7794: Add SYSC PM Domains").
Fixes: 320d6c5a08a4abd3 ("ARM: dts: r8a7794: add sound support")
Fixes: 298e4ee3d213a076 ("ARM: dts: r8a7794: add Audio-DMAC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/r8a7794.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -319,7 +319,7 @@
"ch12";
clocks = <&mstp5_clks R8A7794_CLK_AUDIO_DMAC0>;
clock-names = "fck";
- power-domains = <&cpg_clocks>;
+ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <13>;
};
@@ -1483,7 +1483,7 @@
"mix.0", "mix.1",
"dvc.0", "dvc.1",
"clk_a", "clk_b", "clk_c", "clk_i";
- power-domains = <&cpg_clocks>;
+ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
status = "disabled";
Patches currently in stable-queue which might be from geert+renesas@xxxxxxxxx are
queue-4.9/arm-dts-r8a7794-use-sysc-always-on-pm-domain-for-sound.patch
queue-4.9/arm-dts-r8a7794-remove-z-clock.patch
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