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Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx952.dtsi | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx952.dtsi b/arch/arm64/boot/dt= s/freescale/imx952.dtsi index 33bde271d394d19407562f2a427a8a84b85bd679..91fe4916ac04d1d6337c2670374= 865c6f73163ba 100644 --- a/arch/arm64/boot/dts/freescale/imx952.dtsi +++ b/arch/arm64/boot/dts/freescale/imx952.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0-only OR MIT) /* - * Copyright 2025 NXP + * Copyright 2025-2026 NXP */ =20 #include @@ -50,12 +50,27 @@ cpus { #address-cells =3D <1>; #size-cells =3D <0>; =20 + idle-states { + entry-method =3D "psci"; + + cpu_pd_wait: cpu-pd-wait { + compatible =3D "arm,idle-state"; + arm,psci-suspend-param =3D <0x0010033>; + local-timer-stop; + entry-latency-us =3D <1000>; + exit-latency-us =3D <700>; + min-residency-us =3D <2700>; + wakeup-latency-us =3D <1500>; + }; + }; + A55_0: cpu@0 { device_type =3D "cpu"; compatible =3D "arm,cortex-a55"; reg =3D <0x0>; enable-method =3D "psci"; #cooling-cells =3D <2>; + cpu-idle-states =3D <&cpu_pd_wait>; power-domains =3D <&scmi_perf IMX952_PERF_A55>; power-domain-names =3D "perf"; i-cache-size =3D <32768>; @@ -73,6 +88,7 @@ A55_1: cpu@100 { reg =3D <0x100>; enable-method =3D "psci"; #cooling-cells =3D <2>; + cpu-idle-states =3D <&cpu_pd_wait>; power-domains =3D <&scmi_perf IMX952_PERF_A55>; power-domain-names =3D "perf"; i-cache-size =3D <32768>; @@ -90,6 +106,7 @@ A55_2: cpu@200 { reg =3D <0x200>; enable-method =3D "psci"; #cooling-cells =3D <2>; + cpu-idle-states =3D <&cpu_pd_wait>; power-domains =3D <&scmi_perf IMX952_PERF_A55>; power-domain-names =3D "perf"; i-cache-size =3D <32768>; @@ -107,6 +124,7 @@ A55_3: cpu@300 { reg =3D <0x300>; enable-method =3D "psci"; #cooling-cells =3D <2>; + cpu-idle-states =3D <&cpu_pd_wait>; power-domains =3D <&scmi_perf IMX952_PERF_A55>; power-domain-names =3D "perf"; i-cache-size =3D <32768>; --=20 2.37.1 From 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Sun, 11 Jan 2026 20:40:08 +0800 Subject: [PATCH v2 02/10] arm64: dts: imx952-evk: Change the usdhc1_200mhz drive strength to DSE4 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260111-imx952-dts-v2-v2-2-5773fa57e89e@nxp.com> References: <20260111-imx952-dts-v2-v2-0-5773fa57e89e@nxp.com> In-Reply-To: <20260111-imx952-dts-v2-v2-0-5773fa57e89e@nxp.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan , Haibo Chen X-Mailer: b4 0.14.2 X-ClientProxiedBy: SI2PR02CA0052.apcprd02.prod.outlook.com (2603:1096:4:196::18) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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nZooLgZW+inmzw0jJXopqSLBJUPPcKHdqXsP4gZ+9U9COfBlrB/y5LahMKmwAm7EmUAhpOvnFbmPeKdxgGUyRg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GVXPR04MB11041 From: Haibo Chen Set usdhc1_200mhz drive strength need to use DSE4, according to validation team's suggestion, Signed-off-by: Haibo Chen Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 2c753fcbae3c5d545f5d835bd70492667061d626..e5d989bd7c7b7f8b7c0b0afd0ae= 8f108110e4a49 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -159,17 +159,17 @@ IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x= 158e =20 pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { fsl,pins =3D < - IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x15fe - IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x13fe - IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x13fe - IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x13fe - IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x13fe - IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x13fe - IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x13fe - IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x13fe - IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x13fe - IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x13fe - IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x15fe + IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x159e + IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x139e + IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x139e + IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x139e + IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x139e + IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x139e + IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x139e + IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x139e + 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Sun, 11 Jan 2026 20:40:09 +0800 Subject: [PATCH v2 03/10] arm64: dts: imx952-evk: Enable I2C[2,3,4,6,7] bus Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260111-imx952-dts-v2-v2-3-5773fa57e89e@nxp.com> References: <20260111-imx952-dts-v2-v2-0-5773fa57e89e@nxp.com> In-Reply-To: <20260111-imx952-dts-v2-v2-0-5773fa57e89e@nxp.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan X-Mailer: b4 0.14.2 X-ClientProxiedBy: SI2PR02CA0052.apcprd02.prod.outlook.com (2603:1096:4:196::18) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: 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bus[2,3,4,6,7] and the io-expanders connected to each I2C bus. Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 166 +++++++++++++++++++++++= ++++ 1 file changed, 166 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index e5d989bd7c7b7f8b7c0b0afd0ae8f108110e4a49..98f2f96a91cc37acff64615e85c= b718cb666a00b 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -17,6 +17,14 @@ aliases { gpio2 =3D &gpio3; gpio3 =3D &gpio4; gpio4 =3D &gpio5; + i2c0 =3D &lpi2c1; + i2c1 =3D &lpi2c2; + i2c2 =3D &lpi2c3; + i2c3 =3D &lpi2c4; + i2c4 =3D &lpi2c5; + i2c5 =3D &lpi2c6; + i2c6 =3D &lpi2c7; + i2c7 =3D &lpi2c8; mmc0 =3D &usdhc1; mmc1 =3D &usdhc2; serial0 =3D &lpuart1; @@ -79,6 +87,111 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; =20 +&lpi2c2 { + clock-frequency =3D <400000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpi2c2>; + status =3D "okay"; + + adp5585: io-expander@34 { + compatible =3D "adi,adp5585-00", "adi,adp5585"; + reg =3D <0x34>; + gpio-controller; + #gpio-cells =3D <2>; + gpio-reserved-ranges =3D <5 1>; + #pwm-cells =3D <3>; + }; +}; + +&lpi2c3 { + clock-frequency =3D <400000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpi2c3>; + status =3D "okay"; + + i2c3_pcal6408: gpio@20 { + compatible =3D "nxp,pcal6408"; + reg =3D <0x20>; + #gpio-cells =3D <2>; + gpio-controller; + vcc-supply =3D <®_3p3v>; + }; +}; + +&lpi2c4 { + clock-frequency =3D <400000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpi2c4>; + status =3D "okay"; + + i2c4_pcal6408: gpio@21 { + compatible =3D "nxp,pcal6408"; + reg =3D <0x21>; + #gpio-cells =3D <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupt-parent =3D <&gpio2>; + interrupts =3D <18 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_i2c4_pcal6408>; + vcc-supply =3D <®_3p3v>; + }; +}; + +&lpi2c6 { + clock-frequency =3D <100000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpi2c6>; + status =3D "okay"; + + pcal6416: gpio@21 { + compatible =3D "nxp,pcal6416"; + #gpio-cells =3D <2>; + gpio-controller; + reg =3D <0x21>; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupt-parent =3D <&gpio2>; + interrupts =3D <10 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pcal6416>; + vcc-supply =3D <®_3p3v>; + + pdm-can-sel-hog { + gpio-hog; + gpios =3D <10 GPIO_ACTIVE_HIGH>; + output-low; + }; + + mqs-en-hog { + gpio-hog; + gpios =3D <15 GPIO_ACTIVE_HIGH>; + output-low; + }; + }; +}; + +&lpi2c7 { + clock-frequency =3D <1000000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpi2c7>; + status =3D "okay"; + + pcal6524: gpio@22 { + compatible =3D "nxp,pcal6524"; + reg =3D <0x22>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pcal6524>; + gpio-controller; + #gpio-cells =3D <2>; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupt-parent =3D <&gpio5>; + interrupts =3D <16 IRQ_TYPE_LEVEL_LOW>; + }; +}; + &lpuart1 { /* console */ pinctrl-names =3D "default"; @@ -112,6 +225,59 @@ &usdhc2 { }; =20 &scmi_iomuxc { + pinctrl_lpi2c2: lpi2c2grp { + fsl,pins =3D < + IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40000b9e + IMX952_PAD_I2C2_SDA__AONMIX_TOP_LPI2C2_SDA 0x40000b9e + >; + }; + + pinctrl_lpi2c3: lpi2c3grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO00__WAKEUPMIX_TOP_LPI2C3_SDA 0x40000b9e + IMX952_PAD_GPIO_IO01__WAKEUPMIX_TOP_LPI2C3_SCL 0x40000b9e + >; + }; + + pinctrl_lpi2c4: lpi2c4grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO30__WAKEUPMIX_TOP_LPI2C4_SDA 0x40000b9e + IMX952_PAD_GPIO_IO31__WAKEUPMIX_TOP_LPI2C4_SCL 0x40000b9e + >; + }; + + pinctrl_i2c4_pcal6408: i2c4pcal6408grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO18__WAKEUPMIX_TOP_GPIO2_IO_18 0x31e + >; + }; + + pinctrl_lpi2c6: lpi2c6grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO02__WAKEUPMIX_TOP_LPI2C6_SDA 0x40000b9e + IMX952_PAD_GPIO_IO03__WAKEUPMIX_TOP_LPI2C6_SCL 0x40000b9e + >; + }; + + pinctrl_lpi2c7: lpi2c7grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO08__WAKEUPMIX_TOP_LPI2C7_SDA 0x40000b9e + IMX952_PAD_GPIO_IO09__WAKEUPMIX_TOP_LPI2C7_SCL 0x40000b9e + >; 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Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 98f2f96a91cc37acff64615e85cb718cb666a00b..dcc339b766a21b4f39031cf3367= 3a4fdc6be1937 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -28,6 +28,7 @@ aliases { mmc0 =3D &usdhc1; mmc1 =3D &usdhc2; serial0 =3D &lpuart1; + serial4 =3D &lpuart5; }; =20 chosen { @@ -199,6 +200,17 @@ &lpuart1 { status =3D "okay"; }; =20 +&lpuart5 { + /* BT */ + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_uart5>; + status =3D "okay"; + + bluetooth { + compatible =3D "nxp,88w8987-bt"; + }; +}; + &usdhc1 { pinctrl-names =3D "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 =3D <&pinctrl_usdhc1>; @@ -291,6 +303,15 @@ IMX952_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e >; }; =20 + pinctrl_uart5: uart5grp { + fsl,pins =3D < + IMX952_PAD_DAP_TDO_TRACESWO__WAKEUPMIX_TOP_LPUART5_TX 0x31e + IMX952_PAD_DAP_TDI__WAKEUPMIX_TOP_LPUART5_RX 0x31e + IMX952_PAD_DAP_TMS_SWDIO__WAKEUPMIX_TOP_LPUART5_RTS_B 0x31e + IMX952_PAD_DAP_TCLK_SWCLK__WAKEUPMIX_TOP_LPUART5_CTS_B 0x31e + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins =3D < IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e --=20 2.37.1 From nobody Sat Feb 7 09:29:22 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013043.outbound.protection.outlook.com [52.101.72.43]) (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 0A4F13382E0; Sun, 11 Jan 2026 12:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.72.43 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768135267; cv=fail; b=DU4mE739edX4tKGq6TwuykaQ0134htfqLyr/RJ5mSQXr3Wn43hkGPgu2uA4jPc1rv9Vo1lSVggx+e3y7ohA6AHpe4VpUwdx31kHti0jtyqgs8yWn4E25biKK18uI8XNYDJBtmQgbWKyFp8JlOyW/htaY133KJVdQ80owHwMUqkI= ARC-Message-Signature: i=2; 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Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index dcc339b766a21b4f39031cf33673a4fdc6be1937..447aea3cfd079f5ac5689e24619= 13e43b763bf3d 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -29,6 +29,7 @@ aliases { mmc1 =3D &usdhc2; serial0 =3D &lpuart1; serial4 =3D &lpuart5; + spi6 =3D &lpspi7; }; =20 chosen { @@ -211,6 +212,13 @@ bluetooth { }; }; =20 +&lpspi7 { + cs-gpios =3D <&gpio2 4 GPIO_ACTIVE_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_lpspi7>; + status =3D "okay"; +}; + &usdhc1 { pinctrl-names =3D "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 =3D <&pinctrl_usdhc1>; @@ -278,6 +286,15 @@ IMX952_PAD_GPIO_IO09__WAKEUPMIX_TOP_LPI2C7_SCL 0x4000= 0b9e >; }; =20 + pinctrl_lpspi7: lpspi7grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO04__WAKEUPMIX_TOP_GPIO2_IO_4 0x39e + IMX952_PAD_GPIO_IO05__WAKEUPMIX_TOP_LPSPI7_SIN 0x39e + IMX952_PAD_GPIO_IO06__WAKEUPMIX_TOP_LPSPI7_SOUT 0x39e + IMX952_PAD_GPIO_IO07__WAKEUPMIX_TOP_LPSPI7_SCK 0x39e + >; 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Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 76 ++++++++++++++++++++++++= ++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 447aea3cfd079f5ac5689e2461913e43b763bf3d..0b6b28c24e465846e9d9664c442= 48af1ad407d73 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -5,6 +5,7 @@ =20 /dts-v1/; =20 +#include #include "imx952.dtsi" =20 / { @@ -87,6 +88,16 @@ reg_usdhc2_vmmc: regulator-usdhc2 { enable-active-high; off-on-delay-us =3D <12000>; }; + + reg_usb_vbus: regulator-vbus { + compatible =3D "regulator-fixed"; + regulator-name =3D "USB_VBUS"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + gpio =3D <&pcal6524 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; =20 &lpi2c2 { @@ -192,6 +203,40 @@ pcal6524: gpio@22 { interrupt-parent =3D <&gpio5>; interrupts =3D <16 IRQ_TYPE_LEVEL_LOW>; }; + + ptn5110: tcpc@50 { + compatible =3D "nxp,ptn5110", "tcpci"; + reg =3D <0x50>; + interrupt-parent =3D <&gpio5>; + interrupts =3D <14 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_ptn5110>; + + typec_con: connector { + compatible =3D "usb-c-connector"; + label =3D "USB-C"; + power-role =3D "dual"; + data-role =3D "dual"; + try-power-role =3D "sink"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <0>; + self-powered; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + typec1_dr_sw: endpoint { + remote-endpoint =3D <&usb1_drd_sw>; + }; + }; + }; + }; + }; }; =20 &lpuart1 { @@ -219,6 +264,31 @@ &lpspi7 { status =3D "okay"; }; =20 +&usb1 { + dr_mode =3D "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + disable-over-current; + samsung,picophy-pre-emp-curr-control =3D <3>; + samsung,picophy-dc-vol-level-adjust =3D <7>; + status =3D "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint =3D <&typec1_dr_sw>; + }; + }; +}; + +&usb2 { + dr_mode =3D "host"; + disable-over-current; + vbus-supply =3D <®_usb_vbus>; + status =3D "okay"; +}; + &usdhc1 { pinctrl-names =3D "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 =3D <&pinctrl_usdhc1>; @@ -307,6 +377,12 @@ IMX952_PAD_GPIO_IO36__WAKEUPMIX_TOP_GPIO5_IO_16 0x31e >; }; =20 + pinctrl_ptn5110: ptn5110grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO34__WAKEUPMIX_TOP_GPIO5_IO_14 0x31e + >; + }; + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins =3D < IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e --=20 2.37.1 From nobody Sat Feb 7 09:29:22 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013043.outbound.protection.outlook.com [52.101.72.43]) (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 95B0433C50A; Sun, 11 Jan 2026 12:41:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 0b6b28c24e465846e9d9664c44248af1ad407d73..24a3468b1817a673765a9a9cc37= 8d5830d5afd97 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -314,6 +314,11 @@ &usdhc2 { status =3D "okay"; }; =20 +&wdog3 { + fsl,ext-reset-output; + status =3D "okay"; +}; + &scmi_iomuxc { pinctrl_lpi2c2: lpi2c2grp { fsl,pins =3D < --=20 2.37.1 From nobody Sat Feb 7 09:29:22 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013043.outbound.protection.outlook.com [52.101.72.43]) (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 3FCC933BBD4; Sun, 11 Jan 2026 12:41:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 34 ++++++++++++++++++++++++= +++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 24a3468b1817a673765a9a9cc378d5830d5afd97..21b951a2156414819dfb589e5e7= e736e7b1fe48a 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -1,10 +1,11 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* - * Copyright 2025 NXP + * Copyright 2025-2026 NXP */ =20 /dts-v1/; =20 +#include #include #include "imx952.dtsi" =20 @@ -42,6 +43,13 @@ memory@80000000 { reg =3D <0x0 0x80000000 0 0x80000000>; }; =20 + fan0: pwm-fan { + compatible =3D "pwm-fan"; + #cooling-cells =3D <2>; + pwms =3D <&tpm6 2 4000000 PWM_POLARITY_INVERTED>; + cooling-levels =3D <64 128 192 255>; + }; + reserved-memory { #address-cells =3D <2>; #size-cells =3D <2>; @@ -264,6 +272,18 @@ &lpspi7 { status =3D "okay"; }; =20 +&tpm3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tpm3>; + status =3D "okay"; +}; + +&tpm6 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tpm6>; + status =3D "okay"; +}; + &usb1 { dr_mode =3D "otg"; hnp-disable; @@ -394,6 +414,18 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e >; }; =20 + pinctrl_tpm3: tpm3grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2 0x51e + >; + }; + + pinctrl_tpm6: tpm6grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO19__WAKEUPMIX_TOP_TPM6_CH2 0x51e + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < IMX952_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e --=20 2.37.1 From nobody Sat Feb 7 09:29:22 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013043.outbound.protection.outlook.com [52.101.72.43]) (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 2EAD133C1BE; Sun, 11 Jan 2026 12:41:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Signed-off-by: Haibo Chen Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 45 ++++++++++++++++++++++++= ++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index 21b951a2156414819dfb589e5e7e736e7b1fe48a..bae7b88f8229babc42952b7abbe= b912cbefc10fd 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -64,6 +64,22 @@ linux_cma: linux,cma { }; }; =20 + flexcan1_phy: can-phy0 { + compatible =3D "nxp,tjr1443"; + #phy-cells =3D <0>; + max-bitrate =3D <8000000>; + enable-gpios =3D <&pcal6416 6 GPIO_ACTIVE_HIGH>; + standby-gpios =3D <&pcal6416 5 GPIO_ACTIVE_LOW>; + }; + + flexcan2_phy: can-phy1 { + compatible =3D "nxp,tjr1443"; + #phy-cells =3D <0>; + max-bitrate =3D <8000000>; + enable-gpios =3D <&i2c4_pcal6408 4 GPIO_ACTIVE_HIGH>; + standby-gpios =3D <&i2c4_pcal6408 3 GPIO_ACTIVE_LOW>; + }; + reg_3p3v: regulator-3p3v { compatible =3D "regulator-fixed"; regulator-max-microvolt =3D <3300000>; @@ -108,6 +124,21 @@ reg_usb_vbus: regulator-vbus { =20 }; =20 +/* pin conflict with PDM */ +&flexcan1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan1>; + phys =3D <&flexcan1_phy>; + status =3D "disabled"; +}; + +&flexcan2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan2>; + phys =3D <&flexcan2_phy>; + status =3D "okay"; +}; + &lpi2c2 { clock-frequency =3D <400000>; pinctrl-names =3D "default"; @@ -340,6 +371,20 @@ &wdog3 { }; =20 &scmi_iomuxc { + pinctrl_flexcan1: flexcan1grp { + fsl,pins =3D < + IMX952_PAD_PDM_CLK__AONMIX_TOP_CAN1_TX 0x39e + IMX952_PAD_PDM_BIT_STREAM0__AONMIX_TOP_CAN1_RX 0x39e + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins =3D < + IMX952_PAD_GPIO_IO25__WAKEUPMIX_TOP_CAN2_TX 0x39e + IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX 0x39e + >; + }; + pinctrl_lpi2c2: lpi2c2grp { fsl,pins =3D < IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40000b9e --=20 2.37.1 From nobody Sat Feb 7 09:29:22 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013043.outbound.protection.outlook.com [52.101.72.43]) (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 A71E733C19E; 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Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot= /dts/freescale/imx952-evk.dts index bae7b88f8229babc42952b7abbeb912cbefc10fd..b838323468d4109fa1cec8cff53= baf432408ba9d 100644 --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -9,6 +9,15 @@ #include #include "imx952.dtsi" =20 +#define FALLING_EDGE BIT(0) +#define RISING_EDGE BIT(1) + +#define BRD_SM_CTRL_SD3_WAKE 0x8000U /*!< PCAL6408A-0 */ +#define BRD_SM_CTRL_M2E_WAKE 0x8001U /*!< PCAL6408A-4 */ +#define BRD_SM_CTRL_BT_WAKE 0x8002U /*!< PCAL6408A-5 */ +#define BRD_SM_CTRL_M2M_WAKE 0x8003U /*!< PCAL6408A-6 */ +#define BRD_SM_CTRL_BUTTON 0x8004U /*!< PCAL6408A-7 */ + / { model =3D "NXP i.MX952 EVK board"; compatible =3D "fsl,imx952-evk", "fsl,imx952"; @@ -303,6 +312,14 @@ &lpspi7 { status =3D "okay"; }; =20 +&scmi_misc { + nxp,ctrl-ids =3D ; +}; + &tpm3 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_tpm3>; --=20 2.37.1