linux-kernel - [PATCH v3 1/8] arm64: dts: librem5-devkit: enable sai2 and sai6 audio interface

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Message-Id: <20200224062917.4895-2-martin.kepplinger@puri.sm>
Date:   Mon, 24 Feb 2020 07:29:10 +0100
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     robh@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de
Cc:     linux-imx@....com, Anson.Huang@....com, devicetree@...r.kernel.org,
        kernel@...i.sm, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        "Angus Ainslie (Purism)" <angus@...ea.ca>,
        Martin Kepplinger <martin.kepplinger@...i.sm>
Subject: [PATCH v3 1/8] arm64: dts: librem5-devkit: enable sai2 and sai6 audio interface

From: "Angus Ainslie (Purism)" <angus@...ea.ca>

Add missing sai2 and sai6 audio interface and pinctrl definitions for the
Librem 5 devkit.

Signed-off-by: Angus Ainslie (Purism) <angus@...ea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
 .../dts/freescale/imx8mq-librem5-devkit.dts   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 007c14eec676..25135b08d4f8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -567,6 +567,25 @@
 		>;
 	};
 
+	pinctrl_sai2: sai2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK	0xd6
+			MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK	0xd6
+		>;
+	};
+
+	pinctrl_sai6: sai6grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI1_RXD5_SAI6_RX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI1_RXD6_SAI6_RX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI1_TXD4_SAI6_RX_BCLK     0xd6
+			MX8MQ_IOMUXC_SAI1_TXD5_SAI6_TX_DATA0	0xd6
+		>;
+	};
+
 	pinctrl_typec: typecgrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12		0x16
@@ -742,6 +761,25 @@
 	status = "okay";
 };
 
+&sai2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai2>;
+	assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
+	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
+&sai6 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai6>;
+	assigned-clocks = <&clk IMX8MQ_CLK_SAI6>;
+	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	fsl,sai-synchronous-rx;
+	status = "okay";
+};
+
 &uart1 { /* console */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-- 
2.20.1