diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi.dts | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi.dts new file mode 100644 index 000000000000..2fddbdf79359 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi.dts @@ -0,0 +1,53 @@ +/* + * Copyright 2017 NXP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "fsl-imx8qxp-lpddr4-arm2.dts" + +&iomuxc { + + imx8qxp-arm2 { + + pinctrl_lpspi0: lpspi0grp { + fsl,pins = < + SC_P_SPI0_SCK_ADMA_SPI0_SCK 0x0600004c + SC_P_SPI0_SDO_ADMA_SPI0_SDO 0x0600004c + SC_P_SPI0_SDI_ADMA_SPI0_SDI 0x0600004c + >; + }; + + pinctrl_lpspi0_cs: lpspi0cs { + fsl,pins = < + SC_P_SPI0_CS0_LSIO_GPIO1_IO08 0x21 + >; + }; + }; +}; + +&lpspi0 { + #address-cells = <1>; + #size-cells = <0>; + fsl,spi-num-chipselects = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpspi0 &pinctrl_lpspi0_cs>; + cs-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + status = "okay"; + + flash: at45db041e@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <500000>; + reg = <0>; + }; +}; |