diff options
Diffstat (limited to 'arch/arm/dts/imx7d-sdb-qspi.dtsi')
| -rw-r--r-- | arch/arm/dts/imx7d-sdb-qspi.dtsi | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/dts/imx7d-sdb-qspi.dtsi b/arch/arm/dts/imx7d-sdb-qspi.dtsi new file mode 100644 index 0000000..c684b56 --- /dev/null +++ b/arch/arm/dts/imx7d-sdb-qspi.dtsi @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* disable epdc, conflict with qspi */ +&epdc { + status = "disabled"; +}; + +&iomuxc { + qspi1 { + pinctrl_qspi1_1: qspi1grp_1 { + fsl,pins = < + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x51 + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x51 + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x51 + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x51 + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x51 + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x51 + >; + }; + }; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_1>; + status = "okay"; + ddrsmp=<0>; + + flash0: mx25l51245g@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash"; + spi-max-frequency = <29000000>; + /* take off one dummy cycle */ + spi-nor,ddr-quad-read-dummy = <5>; + reg = <0>; + }; +}; |