[PATCH 12/14] ARM: dts: imx6ul-var-som: factor out audio support

[Hugo Villeneuve <hugo@hugovil.com>]

From: Hugo Villeneuve <hvilleneuve@dimonoff.com>

Not all boards use the audio codec, so factor out this functionality to a
separate DTSI include file.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
 .../dts/nxp/imx/imx6ul-var-som-audio.dtsi     | 30 +++++++++++++++++++
 .../dts/nxp/imx/imx6ul-var-som-common.dtsi    | 21 -------------
 .../nxp/imx/imx6ul-var-som-concerto-full.dts  |  1 +
 .../dts/nxp/imx/imx6ul-var-som-concerto.dts   |  1 +
 .../nxp/imx/imx6ull-var-som-concerto-full.dts |  1 +
 .../dts/nxp/imx/imx6ull-var-som-concerto.dts  |  1 +
 6 files changed, 34 insertions(+), 21 deletions(-)
 create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi
new file mode 100644
index 0000000000000..3c480bc7a6ad8
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Audio support for Variscite VAR-SOM-6UL module.
+ *
+ * Copyright 2019-2024 Variscite Ltd.
+ * Copyright 2026 Dimonoff
+ */
+
+&iomuxc {
+	pinctrl_sai2: sai2grp {
+		fsl,pins = <
+			MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK	0x17088
+			MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC	0x17088
+			MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA	0x11088
+			MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA	0x11088
+			MX6UL_PAD_JTAG_TMS__SAI2_MCLK		0x17088
+		>;
+	};
+};
+
+&sai2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai2>;
+	assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
+			  <&clks IMX6UL_CLK_SAI2>;
+	assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+	assigned-clock-rates = <0>, <12288000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi
index 70d19eccddb4c..5600eeaa5854d 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi
@@ -52,16 +52,6 @@ MX6UL_PAD_CSI_MCLK__I2C1_SDA		0x4001b8b0
 		>;
 	};
 
-	pinctrl_sai2: sai2grp {
-		fsl,pins = <
-			MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK	0x17088
-			MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC	0x17088
-			MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA	0x11088
-			MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA	0x11088
-			MX6UL_PAD_JTAG_TMS__SAI2_MCLK		0x17088
-		>;
-	};
-
 	pinctrl_tsc: tscgrp {
 		fsl,pins = <
 			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0xb0
@@ -163,17 +153,6 @@ &pxp {
 	status = "okay";
 };
 
-&sai2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_sai2>;
-	assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
-			  <&clks IMX6UL_CLK_SAI2>;
-	assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
-	assigned-clock-rates = <0>, <12288000>;
-	fsl,sai-mclk-direction-output;
-	status = "okay";
-};
-
 &snvs_poweroff {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts
index b5e6a3306e1cd..64a3cbd8b7c38 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts
@@ -13,6 +13,7 @@
 #include "imx6ul-var-som-wifi.dtsi"
 #include "imx6ul-var-som-enet2.dtsi"
 #include "imx6ul-var-som-enet1.dtsi"
+#include "imx6ul-var-som-audio.dtsi"
 
 / {
 	model = "Variscite VAR-SOM-6UL Concerto Board (6UL CPU)";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts
index d0adcd0e80833..f014ee66e18cb 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts
@@ -13,6 +13,7 @@
 #include "imx6ul-var-som-concerto-common.dtsi"
 #include "imx6ul-var-som-sd.dtsi"
 #include "imx6ul-var-som-enet2.dtsi"
+#include "imx6ul-var-som-audio.dtsi"
 
 / {
 	model = "Variscite VAR-SOM-6UL Concerto Board (6UL CPU)";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts
index 86f558c76fb3e..2e1f75d5f25a6 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts
@@ -13,6 +13,7 @@
 #include "imx6ul-var-som-wifi.dtsi"
 #include "imx6ul-var-som-enet2.dtsi"
 #include "imx6ul-var-som-enet1.dtsi"
+#include "imx6ul-var-som-audio.dtsi"
 
 / {
 	model = "Variscite VAR-SOM-6UL Concerto Board (6ULL CPU)";
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts
index f9bc6a9a5c1be..0d0613e3a34f2 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts
@@ -12,6 +12,7 @@
 #include "imx6ul-var-som-concerto-common.dtsi"
 #include "imx6ul-var-som-sd.dtsi"
 #include "imx6ul-var-som-enet2.dtsi"
+#include "imx6ul-var-som-audio.dtsi"
 
 / {
 	model = "Variscite VAR-SOM-6UL Concerto Board (6ULL CPU)";
-- 
2.47.3