linux-kernel - [PATCH 2/5] ARM: dts: imx6sx-sdb: Add MQS support

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Message-Id: <c0c53e3adce6715086e3c04e3799675c6d760546.1592460381.git.shengjiu.wang@nxp.com>
Date:   Thu, 18 Jun 2020 14:03:46 +0800
From:   Shengjiu Wang <shengjiu.wang@....com>
To:     robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 2/5] ARM: dts: imx6sx-sdb: Add MQS support

Add MQS support. As the pin conflict with usdhc2, then need
to add a separate dts.

Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 arch/arm/boot/dts/Makefile           |  1 +
 arch/arm/boot/dts/imx6sx-sdb-mqs.dts | 48 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx6sx-sdb.dtsi    |  7 ++++
 arch/arm/boot/dts/imx6sx.dtsi        |  6 ++++
 4 files changed, 62 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6sx-sdb-mqs.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e6a1cac0bfc7..04f85d6a2af3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -592,6 +592,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
 	imx6sx-sdb-reva.dtb \
 	imx6sx-sdb-sai.dtb \
 	imx6sx-sdb.dtb \
+	imx6sx-sdb-mqs.dtb \
 	imx6sx-softing-vining-2000.dtb \
 	imx6sx-udoo-neo-basic.dtb \
 	imx6sx-udoo-neo-extended.dtb \
diff --git a/arch/arm/boot/dts/imx6sx-sdb-mqs.dts b/arch/arm/boot/dts/imx6sx-sdb-mqs.dts
new file mode 100644
index 000000000000..a4ab2d3e960c
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-sdb-mqs.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
+
+#include "imx6sx-sdb.dts"
+/ {
+
+	sound {
+		status = "disabled";
+	};
+
+	sound-mqs {
+		compatible = "fsl,imx6sx-sdb-mqs",
+			     "fsl,imx-audio-mqs";
+		model = "mqs-audio";
+		audio-cpu = <&sai1>;
+		audio-asrc = <&asrc>;
+		audio-codec = <&mqs>;
+	};
+};
+
+&usdhc2 {
+	/* pin conflict with mqs*/
+	status = "disabled";
+};
+
+&mqs {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mqs>;
+	clocks = <&clks IMX6SX_CLK_SAI1>;
+	clock-names = "mclk";
+	status = "okay";
+};
+
+&sai1 {
+	pinctrl-0 = <>;
+	status = "okay";
+};
+
+&ssi2 {
+	status = "disabled";
+};
+
+&sdma {
+	gpr = <&gpr>;
+	/* SDMA event remap for SAI1 */
+	fsl,sdma-event-remap = <0 15 1>, <0 16 1>;
+};
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 3e5fb72f21fc..69a502b369c5 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -450,6 +450,13 @@
 			>;
 		};
 
+		pinctrl_mqs: mqsgrp {
+			fsl,pins = <
+				MX6SX_PAD_SD2_CLK__MQS_RIGHT 0x120b0
+				MX6SX_PAD_SD2_CMD__MQS_LEFT  0x120b0
+			>;
+		};
+
 		pinctrl_i2c1: i2c1grp {
 			fsl,pins = <
 				MX6SX_PAD_GPIO1_IO01__I2C1_SDA		0x4001b8b1
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 7d4856ffd239..8dc412b3862b 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -134,6 +134,12 @@
 		clock-output-names = "anaclk2";
 	};
 
+	mqs: mqs {
+		compatible = "fsl,imx6sx-mqs";
+		gpr = <&gpr>;
+		status = "disabled";
+	};
+
 	tempmon: tempmon {
 		compatible = "fsl,imx6sx-tempmon", "fsl,imx6q-tempmon";
 		interrupt-parent = <&gpc>;
-- 
2.21.0