From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Martyn Welch <martyn.welch@collabora.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Marek Vasut <marex@denx.de>,
Abel Vesa <abel.vesa@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Lucas Stach <l.stach@pengutronix.de>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: [PATCH] arm64: dts: imx8mp-msc-sm2s: Add sound card
Date: Wed, 22 Feb 2023 18:25:52 +0100 [thread overview]
Message-ID: <20230222172552.1545519-1-luca.ceresoli@bootlin.com> (raw)
In-Reply-To: <20230222182252.2ad6d82b@booty>
The MSC SM2-MB-EP1 carrier board for the SM2S-IMX8PLUS SMARC module has an
NXPP SGTL5000 audio codec connected to I2S-0 (sai2).
This requires to:
* add the power supplies (always on)
* enable sai2 with pinmuxes
* reparent the CLKOUT1 clock that feeds the codec SYS_MCLK to
IMX8MP_CLK_24M in order it to generate an accurate 24 MHz rate
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
.../dts/freescale/imx8mp-msc-sm2s-ep1.dts | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
index 470ff8e31e32..894d9809f76d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
@@ -14,6 +14,57 @@ / {
compatible = "avnet,sm2s-imx8mp-14N0600E-ep1",
"avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp",
"fsl,imx8mp";
+
+ reg_vcc_3v3_audio: 3v3_audio_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_AUD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_vcc_1v8_audio: 1v8_audio_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8_AUD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ sgtl5000-sound {
+ compatible = "fsl,imx-audio-sgtl5000";
+ model = "imx-sgtl5000";
+ audio-cpu = <&sai2>;
+ audio-codec = <&sgtl5000_codec>;
+ };
+};
+
+&i2c1 {
+ sgtl5000_codec: sgtl5000@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+
+ assigned-clocks = <&clk IMX8MP_CLK_CLKOUT1_SEL>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+ assigned-clock-rates = <24000000>;
+ clocks = <&clk IMX8MP_CLK_CLKOUT1>;
+ clock-names = "mclk";
+
+ VDDA-supply = <®_vcc_3v3_audio>;
+ VDDD-supply = <®_vcc_1v8_audio>;
+ VDDIO-supply = <®_vcc_1v8_audio>;
+ };
+};
+
+/* I2S-0 = sai2 */
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+
+ assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <12288000>;
+
+ fsl,sai-mclk-direction-output;
+ status = "okay";
};
&flexcan1 {
@@ -49,4 +100,13 @@ pinctrl_smarc_gpio: smarcgpiosgrp {
<MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x19>, /* GPIO12 */
<MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x19>; /* GPIO13 */
};
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
+ >;
+ };
};
--
2.34.1
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next prev parent reply other threads:[~2023-02-22 17:27 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-25 1:32 [PATCH v3 1/6] clk: Introduce devm_clk_hw_register_mux_parent_data() Marek Vasut
2022-06-25 1:32 ` [PATCH v3 2/6] clk: Introduce devm_clk_hw_register_gate_parent_data() Marek Vasut
2022-06-25 1:32 ` [PATCH v3 3/6] clk: imx: imx8mp: Add audiomix block control Marek Vasut
2022-06-27 15:35 ` Abel Vesa
2022-06-27 16:23 ` Marek Vasut
2022-06-28 7:44 ` Abel Vesa
2022-06-28 17:06 ` Marek Vasut
2022-06-29 7:41 ` Abel Vesa
2022-08-04 9:13 ` Peng Fan
2022-08-04 9:31 ` Marek Vasut
2022-08-11 14:20 ` Abel Vesa
2022-08-11 14:30 ` Marek Vasut
2022-08-11 15:03 ` Abel Vesa
2022-08-11 15:14 ` Abel Vesa
2022-08-11 16:38 ` Marek Vasut
2022-08-11 16:51 ` Abel Vesa
2022-06-29 7:43 ` Abel Vesa
[not found] ` <CAA+D8ANLrPML3Hp3fYyfiSSUs9V6xAu55d4Y2-8cVVAuTNwaMw@mail.gmail.com>
2022-10-19 14:33 ` Marek Vasut
[not found] ` <CAA+D8ANdOQaz05_SCmTgEW_bCS4ABBLgMzXese_3WWiF8WxzqA@mail.gmail.com>
2022-10-25 21:10 ` Marek Vasut
[not found] ` <CAA+D8AO3KZr9uxS-T1LXK568EeE-wf8yxGCYiayBBxFKDF_HZQ@mail.gmail.com>
2022-10-26 11:03 ` Marek Vasut
2023-02-22 16:58 ` Luca Ceresoli
2022-06-25 1:32 ` [PATCH v3 4/6] dt-bindings: clock: " Marek Vasut
2022-06-25 1:32 ` [PATCH v3 5/6] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX Marek Vasut
2023-02-22 16:59 ` Luca Ceresoli
2022-06-25 1:32 ` [PATCH v3 6/6] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Marek Vasut
2023-02-22 17:22 ` Luca Ceresoli
2023-02-22 17:25 ` Luca Ceresoli [this message]
2023-02-22 17:59 ` [PATCH] arm64: dts: imx8mp-msc-sm2s: Add sound card Marco Felsch
2023-02-22 18:39 ` Marek Vasut
2023-02-22 19:02 ` Marco Felsch
2023-02-23 16:23 ` Marek Vasut
2023-02-24 12:56 ` Marco Felsch
2023-02-22 19:57 ` Luca Ceresoli
2023-02-22 18:20 ` Krzysztof Kozlowski
2023-02-23 7:30 ` kernel test robot
2023-02-23 16:24 ` [PATCH v3 6/6] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Marek Vasut
2023-02-24 16:16 ` Luca Ceresoli
2022-10-10 6:20 ` [PATCH v3 3/6] clk: imx: imx8mp: Add audiomix block control Shengjiu Wang
2022-11-21 8:17 ` [PATCH v3 1/6] clk: Introduce devm_clk_hw_register_mux_parent_data() Richard Leitner
2022-11-26 15:23 ` Marek Vasut
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