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Reviewed-by: Frank Li Signed-off-by: Yannic Moog --- arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b= /arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 9687b4ded8f4c98fe68bcbeedcb5ea03434e27a3..6203e39bc01be476f16f5ac80b6= 365bce150ae37 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -31,6 +31,7 @@ fan0: fan { compatible =3D "gpio-fan"; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_fan>; + fan-supply =3D <®_vcc_5v_sw>; gpio-fan,speed-map =3D <0 0 13000 1>; gpios =3D <&gpio5 4 GPIO_ACTIVE_HIGH>; --=20 2.43.0 From nobody Fri Dec 19 15:48:38 2025 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11022103.outbound.protection.outlook.com [52.101.66.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 228E82FFF94; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2025 09:34:02.2277 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: da4c4b2f-58c0-4be5-db2c-08de33e16d06 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B94.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8P195MB0632 The spi flash on the SoM is missing its vcc supply definition. Add missing regulator which supplies the flash with 1.8V. Signed-off-by: Yannic Moog --- arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/a= rm64/boot/dts/freescale/imx8mp-phycore-som.dtsi index 88831c0fbb7be3db18910385e4e15691b1c74ef2..63adb1c4b3ebc9e1f588e8c7c00= acf92f5a04e94 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi @@ -28,6 +28,13 @@ reg_vdd_io: regulator-vdd-io { regulator-min-microvolt =3D <3300000>; regulator-name =3D "VDD_IO"; }; + + reg_vdd_1v8: regulator-vdd-1v8 { + compatible =3D "regulator-fixed"; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "VDD_1V8"; + }; }; =20 &A53_0 { @@ -83,6 +90,7 @@ som_flash: flash@0 { spi-max-frequency =3D <80000000>; spi-rx-bus-width =3D <4>; spi-tx-bus-width =3D <1>; + vcc-supply =3D <®_vdd_1v8>; }; }; =20 --=20 2.43.0 From nobody Fri Dec 19 15:48:38 2025 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11021142.outbound.protection.outlook.com [52.101.70.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A16A32F76C; 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Fri, 5 Dec 2025 10:34:01 +0100 From: Yannic Moog Date: Fri, 5 Dec 2025 10:33:27 +0100 Subject: [PATCH v2 3/4] arm64: dts: imx8mp-phyboard-pollux: Enable i2c3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20251205-imx8mp-dts-additions-v2-3-d4db54fbadd0@phytec.de> References: <20251205-imx8mp-dts-additions-v2-0-d4db54fbadd0@phytec.de> In-Reply-To: <20251205-imx8mp-dts-additions-v2-0-d4db54fbadd0@phytec.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , "Sascha Hauer" , Pengutronix Kernel Team , Fabio Estevam CC: , , , , , Stefan Riedmueller , Teresa Remmet , Frank Li , Yannic Moog X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1764927240; l=1736; i=y.moog@phytec.de; s=20250509; h=from:subject:message-id; bh=ON0oIBMcyf4uUEZXn9aOIIWB7GqjVVkxuFw6ufYwh2c=; b=99HrMQK2SCb3bd3ukA/iHC/bdnKKasTQ5DIpxFb9+1ZlIu9IwMjN4427FWUxASUzl//JjiAs9 PQi9Y/4AXHgDRHy6e0WaXAg02Nl2L7PAWDf1jhJWTuGP+eqli+ffBMt X-Developer-Key: i=y.moog@phytec.de; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2025 09:34:02.8258 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3b3fb681-49c4-45bc-f7ff-08de33e16d61 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B94.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8P195MB0629 From: Stefan Riedmueller The i2c3 of the phyBOARD-Pollux is used on the CSI1 interface to connect to imaging sensors. Thus define it so it can be easily enabled if required. Signed-off-by: Stefan Riedmueller Signed-off-by: Teresa Remmet Reviewed-by: Frank Li Signed-off-by: Yannic Moog --- .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 23 ++++++++++++++++++= ++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b= /arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 6203e39bc01be476f16f5ac80b6365bce150ae37..7d34b820e3213a3832c5be47444= d4e9c636a6202 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -228,6 +228,15 @@ led-3 { }; }; =20 +&i2c3 { + clock-frequency =3D <400000>; + pinctrl-names =3D "default", "gpio"; + pinctrl-0 =3D <&pinctrl_i2c3>; + pinctrl-1 =3D <&pinctrl_i2c3_gpio>; + sda-gpios =3D <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios =3D <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; +}; + &ldb_lvds_ch1 { remote-endpoint =3D <&panel1_in>; }; @@ -442,6 +451,20 @@ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e2 >; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2025 09:34:03.1280 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3e8bfb05-f49b-49ba-402b-08de33e16d90 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B94.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU4P195MB3182 PEB-WLBT-05 is an expansion board that provides WIFI and Bluetooth functionality. It features the Ezurio Sterling LWB module [1]. Add missing regulator to baseboard dts. [1] https://www.ezurio.com/wireless-modules/wifi-modules-bluetooth/sterling= -lwb-24-ghz-wifi-4-bt-51-module Signed-off-by: Yannic Moog --- arch/arm64/boot/dts/freescale/Makefile | 3 + .../imx8mp-phyboard-pollux-peb-wlbt-05.dtso | 108 +++++++++++++++++= ++++ .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 7 ++ 3 files changed, 118 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index f30d3fd724d0ce6b38f7bef10e3970ac34f70f4a..20b5f97671ddc5462493f3c90bd= a64d06476ca72 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -243,12 +243,15 @@ imx8mp-phyboard-pollux-peb-av-10-ph128800t006-dtbs += =3D imx8mp-phyboard-pollux-rdk imx8mp-phyboard-pollux-ph128800t006-dtbs +=3D imx8mp-phyboard-pollux-rdk.d= tb \ imx8mp-phyboard-pollux-ph128800t006.dtbo imx8mp-phyboard-pollux-rdk-no-eth-dtbs +=3D imx8mp-phyboard-pollux-rdk.dtb= imx8mp-phycore-no-eth.dtbo +imx8mp-phyboard-pollux-wlbt-dtbs +=3D imx8mp-phyboard-pollux-rdk.dtb \ + imx8mp-phyboard-pollux-peb-wlbt-05.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-etml1010g3dra.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10-etml1010g3dra= .dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10-ph128800t006.= dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-ph128800t006.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-rdk-no-eth.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-wlbt.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-prt8ml.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-skov-basic.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-skov-revb-hdmi.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-= 05.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.= dtso new file mode 100644 index 0000000000000000000000000000000000000000..0e98f4d942716e57f5bc1567924= 460b618eb0930 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.dtso @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 PHYTEC Messtechnik GmbH + */ + +#include +#include +#include +#include "imx8mp-pinfunc.h" + +/dts-v1/; +/plugin/; + +&{/} { + wlbt_clock: clock-32768 { + compatible =3D "fixed-clock"; + clock-accuracy =3D <20000>; + clock-frequency =3D <32768>; + clock-output-names =3D "WIFIBT_SLOW_CLK"; + #clock-cells =3D <0>; + }; + + usdhc1_pwrseq: pwr-seq { + compatible =3D "mmc-pwrseq-simple"; + post-power-on-delay-ms =3D <250>; + reset-gpios =3D <&gpio5 5 GPIO_ACTIVE_LOW>; + }; +}; + +&iomuxc { + pinctrl_uart3: uart3grp { + fsl,pins =3D < + MX8MP_IOMUXC_SD1_RESET_B__UART3_DCE_RTS 0x140 /* RTS */ + MX8MP_IOMUXC_SD1_STROBE__UART3_DCE_CTS 0x140 /* CTS */ + MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 /* RX */ + MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 /* TX */ + >; + }; + + pinctrl_bluetooth: bluetoothgrp { + fsl,pins =3D < + MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x106 /* BT_DEV_WAKE_EXP */ + MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x106 /* BT_REG_ON_EXP */ + MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x106 /* BT_HOST_WAKE_EXP */ + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins =3D < + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 /* SDIO_CLK */ + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 /* SDIO_CMD */ + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 /* SDIO_D0 */ + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 /* SDIO_D1 */ + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 /* SDIO_D2 */ + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 /* SDIO_D3 */ + >; + }; + + pinctrl_wifi: wifigrp { + fsl,pins =3D < + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x106 /* WL_REG_ON_EXP */ + >; + }; +}; + +&uart3 { + assigned-clocks =3D <&clk IMX8MP_CLK_UART3>; + assigned-clock-parents =3D <&clk IMX8MP_SYS_PLL1_80M>; + pinctrl-0 =3D <&pinctrl_uart3>; + pinctrl-names =3D "default"; + uart-has-rtscts; + status =3D "okay"; + + bluetooth { + compatible =3D "brcm,bcm43438-bt"; + pinctrl-0 =3D <&pinctrl_bluetooth>; + pinctrl-names =3D "default"; + clock-names =3D "lpo"; + clocks =3D <&wlbt_clock>; + device-wakeup-gpios =3D <&gpio2 6 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios =3D <&gpio2 9 GPIO_ACTIVE_HIGH>; + max-speed =3D <3000000>; + shutdown-gpios =3D <&gpio2 7 GPIO_ACTIVE_HIGH>; + vbat-supply =3D <®_vcc_3v3_sw>; + vddio-supply =3D <®_vcc_1v8_exp_con>; + }; +}; + +&usdhc1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + pinctrl-0 =3D <&pinctrl_usdhc1>; + pinctrl-names =3D "default"; + bus-width =3D <4>; + max-frequency =3D <50000000>; + mmc-pwrseq =3D <&usdhc1_pwrseq>; + non-removable; + vmmc-supply =3D <®_vcc_3v3_sw>; + status =3D "okay"; + + wifi@1 { + compatible =3D "brcm,bcm4329-fmac"; + reg =3D <1>; + pinctrl-0 =3D <&pinctrl_wifi>; + pinctrl-names =3D "default"; + reset-gpios =3D <&gpio5 5 GPIO_ACTIVE_LOW>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b= /arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 7d34b820e3213a3832c5be47444d4e9c636a6202..90ec73068a6deb71554b62be951= f3010a4e8c5c5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -119,6 +119,13 @@ reg_vcc_3v3_sw: regulator-vcc-3v3-sw { regulator-max-microvolt =3D <3300000>; }; =20 + reg_vcc_1v8_exp_con: regulator-vcc-1v8 { + compatible =3D "regulator-fixed"; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "VCC_1V8_EXP_CON"; + }; + thermal-zones { soc-thermal { trips { --=20 2.43.0