On Tue, Mar 04, 2014 at 10:39:03PM -0800, Kuninori Morimoto wrote:
I didn't add device tree ML on this patch. Forward it.
Date: Mon, 03 Mar 2014 20:51:29 -0800 (PST) Message-ID: 87r46izhv5.wl%kuninori.morimoto.gx@gmail.com From: Kuninori Morimoto kuninori.morimoto.gx@gmail.com Subject: [PATCH 11/11] ASoC: rsnd: add DeviceTree support User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Mark Brown broonie@kernel.org Cc: Linux-ALSA alsa-devel@alsa-project.org, Liam Girdwood lgirdwood@gmail.com, Kuninori Morimoto kuninori.morimoto.gx@renesas.com, Simon horms@verge.net.au In-Reply-To: 878usq1scd.wl%kuninori.morimoto.gx@gmail.com References: 87d2ib90t9.wl%kuninori.morimoto.gx@gmail.com 878usq1scd.wl%kuninori.morimoto.gx@gmail.com MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Support for loading the Renesas R-Car sound driver via DeviceTree.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
.../devicetree/bindings/sound/renesas,rsnd.txt | 101 ++++++++++++++++ sound/soc/sh/rcar/adg.c | 1 + sound/soc/sh/rcar/core.c | 122 +++++++++++++++++++- sound/soc/sh/rcar/gen.c | 15 +++ sound/soc/sh/rcar/rsnd.h | 11 ++ sound/soc/sh/rcar/src.c | 36 ++++++ sound/soc/sh/rcar/ssi.c | 56 +++++++++ 7 files changed, 339 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/renesas,rsnd.txt
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt new file mode 100644 index 0000000..1b64225 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -0,0 +1,101 @@ +Renesas R-Car sound
+Required properties: +- compatible : "renesas,rcar_sound-gen1" if generation1
"renesas,rcar_sound-gen2" if generation2+- reg : Should contain the register physical address.
required register isSRU/ADG/SSI if generation1SRU/ADG/SSIU/SSI if generation2+- rcar_sound,ssi : SSI subnode +- rcar_sound,scu : SCU subnode +- rcar_sound,dai : DAI subnode
+SSI subnode properties: +- interrupt-parent : Should contain SSI interrup parent +- interrupts : Should contain SSI interrupt for PIO transfer +- shared-pin : if shared clock pin
+DAI subnode properties: +- playback : list of playback modules +- capture : list of capture modules
+Example:
+rcar_sound: rcar_sound@0xffd90000 {
- #sound-dai-cells = <1>;
- compatible = "renesas,rcar_sound";
- reg = <0xffd90000 0x1000>, /* SRU */
<0xfffe0000 0x24>, /* ADG */<0xffd91000 0x1240>; /* SSI */- rcar_sound,src {
src0: src@0 { };src1: src@1 { };src2: src@2 { };src3: src@3 { };src4: src@4 { };src5: src@5 { };src6: src@6 { };src7: src@7 { };src8: src@8 { };- };
- rcar_sound,ssi {
ssi0: ssi@0 {interrupt-parent = <&gic>;interrupts = <0 101 0x4>;
I thought interrupt parent was not required for the gic interrupts in the system?