diff options
| author | Peng Fan <peng.fan@nxp.com> | 2026-01-11 15:40:14 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2026-01-18 04:55:28 +0300 |
| commit | 13b56cf38fcaf6320d84392c6b6ec783d6def5a1 (patch) | |
| tree | cce69a04cf986a7f0aa83ebc07fcedbd6210c10b | |
| parent | 1f563af57f255b26d4b788f9219ba17a748ccbe3 (diff) | |
| download | linux-13b56cf38fcaf6320d84392c6b6ec783d6def5a1.tar.xz | |
arm64: dts: imx952-evk: Enable TPM[3,6]
Enable TPM[3,6] for PWM.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx952-evk.dts | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts index 24a3468b1817..21b951a21564 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 <dt-bindings/pwm/pwm.h> #include <dt-bindings/usb/pd.h> #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 |