From 13b56cf38fcaf6320d84392c6b6ec783d6def5a1 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Sun, 11 Jan 2026 20:40:14 +0800 Subject: [PATCH] arm64: dts: imx952-evk: Enable TPM[3,6] Enable TPM[3,6] for PWM. Signed-off-by: Peng Fan Reviewed-by: Daniel Baluta Signed-off-by: Shawn Guo --- 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 24a3468b1817a..21b951a215641 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 */ /dts-v1/; +#include #include #include "imx952.dtsi" @@ -42,6 +43,13 @@ reg = <0x0 0x80000000 0 0x80000000>; }; + fan0: pwm-fan { + compatible = "pwm-fan"; + #cooling-cells = <2>; + pwms = <&tpm6 2 4000000 PWM_POLARITY_INVERTED>; + cooling-levels = <64 128 192 255>; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -264,6 +272,18 @@ status = "okay"; }; +&tpm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tpm3>; + status = "okay"; +}; + +&tpm6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tpm6>; + status = "okay"; +}; + &usb1 { dr_mode = "otg"; hnp-disable; @@ -394,6 +414,18 @@ >; }; + pinctrl_tpm3: tpm3grp { + fsl,pins = < + IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2 0x51e + >; + }; + + pinctrl_tpm6: tpm6grp { + fsl,pins = < + IMX952_PAD_GPIO_IO19__WAKEUPMIX_TOP_TPM6_CH2 0x51e + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < IMX952_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e -- 2.47.3