linux-kernel - [PATCH 21/32] ARM: dts: omap3-gta04: add mcbsp (audio subsystem) nodes

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Date:   Wed, 25 Jul 2018 08:58:53 +0200
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Marek Belisko <marek@...delico.com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, letux-kernel@...nphoenux.org,
        "H. Nikolaus Schaller" <hns@...delico.com>
Subject: [PATCH 21/32] ARM: dts: omap3-gta04: add mcbsp (audio subsystem) nodes

GTA04 audio system makes use of all four McBSP ports, so enable and
connect them with pinmux.

Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index f6abdef556c1..d53bb9bbbb70 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -770,8 +770,31 @@
 	};
 };
 
-&mcbsp2 {
-	status = "okay";
+&mcbsp1 { /* FM Transceiver PCM */
+	status = "ok";
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp1_pins>;
+};
+
+&mcbsp2 { /* TPS65950 I2S */
+	status = "ok";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp2_pins>;
+};
+
+&mcbsp3 { /* Bluetooth PCM */
+	status = "ok";
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp3_pins>;
+};
+
+&mcbsp4 { /* GSM voice PCM */
+	status = "ok";
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp4_pins>;
 };
 
 &hdqw1w {
@@ -779,10 +802,6 @@
         pinctrl-0 = <&hdq_pins>;
 };
 
-&mcbsp4 {
-	status = "okay";
-};
-
 /* image signal processor within OMAP3 SoC */
 &isp {
 	ports {
-- 
2.12.2