diff options
Diffstat (limited to 'arch/arm/dts/imx7d-sdb-qspi.dts')
-rw-r--r-- | arch/arm/dts/imx7d-sdb-qspi.dts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/dts/imx7d-sdb-qspi.dts b/arch/arm/dts/imx7d-sdb-qspi.dts new file mode 100644 index 0000000000..9bb4c743c1 --- /dev/null +++ b/arch/arm/dts/imx7d-sdb-qspi.dts | |||
@@ -0,0 +1,44 @@ | |||
1 | // SPDX-License-Identifier: GPL-2.0+ | ||
2 | /* | ||
3 | * Copyright (C) 2015 Freescale Semiconductor, Inc. | ||
4 | * Copyright 2018 NXP | ||
5 | */ | ||
6 | |||
7 | #include "imx7d-sdb.dts" | ||
8 | |||
9 | /* disable epdc, conflict with qspi */ | ||
10 | &epdc { | ||
11 | status = "disabled"; | ||
12 | }; | ||
13 | |||
14 | &iomuxc { | ||
15 | qspi1 { | ||
16 | pinctrl_qspi1_1: qspi1grp_1 { | ||
17 | fsl,pins = < | ||
18 | MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x51 | ||
19 | MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x51 | ||
20 | MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x51 | ||
21 | MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x51 | ||
22 | MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x51 | ||
23 | MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x51 | ||
24 | >; | ||
25 | }; | ||
26 | }; | ||
27 | }; | ||
28 | |||
29 | &qspi1 { | ||
30 | pinctrl-names = "default"; | ||
31 | pinctrl-0 = <&pinctrl_qspi1_1>; | ||
32 | status = "okay"; | ||
33 | ddrsmp=<0>; | ||
34 | |||
35 | flash0: mx25l51245g@0 { | ||
36 | #address-cells = <1>; | ||
37 | #size-cells = <1>; | ||
38 | compatible = "macronix,mx25l51245g"; | ||
39 | spi-max-frequency = <29000000>; | ||
40 | /* take off one dummy cycle */ | ||
41 | spi-nor,ddr-quad-read-dummy = <5>; | ||
42 | reg = <0>; | ||
43 | }; | ||
44 | }; | ||