diff options
Diffstat (limited to 'arch/arm/boot/dts/imx7-tqma7.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7-tqma7.dtsi | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi index 9aaed85138cb..fe42b0a46831 100644 --- a/arch/arm/boot/dts/imx7-tqma7.dtsi +++ b/arch/arm/boot/dts/imx7-tqma7.dtsi @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Include file for TQ Systems TQMa7x boards with full mounted PCB. + * Device Tree Include file for TQ-Systems TQMa7x boards with full mounted PCB. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ @@ -16,7 +16,17 @@ }; &cpu0 { - arm-supply = <&sw1a_reg>; + cpu-supply = <&sw1a_reg>; +}; + +&gpio2 { + /* Configured as pullup by QSPI pin group */ + qspi-reset-hog { + gpio-hog; + gpios = <4 GPIO_ACTIVE_LOW>; + input; + line-name = "qspi-reset"; + }; }; &i2c1 { @@ -160,6 +170,25 @@ >; }; + pinctrl_qspi: qspigrp { + fsl,pins = < + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11 + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54 + MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54 + >; + }; + + pinctrl_qspi_reset: qspi_resetgrp { + fsl,pins = < + /* #QSPI_RESET */ + MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x52 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 @@ -217,6 +246,20 @@ }; }; +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi &pinctrl_qspi_reset>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <29000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; +}; + &sdma { status = "okay"; }; |