diff options
| author | Joshua Clayton <stillcompiling@gmail.com> | 2017-06-14 17:36:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-17 17:26:14 +0200 |
| commit | 60acfa593731f496a9f258d2e118297ef956d98d (patch) | |
| tree | a3f1281c846b1092bc4e1fa83f48cd772e84d322 /arch/arm/boot/dts/imx6q-evi.dts | |
| parent | fpga manager: Add altera-ps-spi driver for Altera FPGAs (diff) | |
| download | linux-60acfa593731f496a9f258d2e118297ef956d98d.tar.xz linux-60acfa593731f496a9f258d2e118297ef956d98d.zip | |
ARM: dts: imx6q-evi: support altera-ps-spi
Add support for Altera FPGA connected to an spi port
to the evi devicetree file
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
Signed-off-by: Alan Tull <atull@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-evi.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-evi.dts | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts index 1f0f950dc11e..e0aea782c666 100644 --- a/arch/arm/boot/dts/imx6q-evi.dts +++ b/arch/arm/boot/dts/imx6q-evi.dts @@ -94,6 +94,15 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>; status = "okay"; + + fpga: fpga@0 { + compatible = "altr,fpga-passive-serial"; + spi-max-frequency = <20000000>; + reg = <0>; + pinctrl-0 = <&pinctrl_fpgaspi>; + nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; + nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; + }; }; &ecspi3 { @@ -319,6 +328,13 @@ >; }; + pinctrl_fpgaspi: fpgaspigrp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 + MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0 + >; + }; + pinctrl_gpminand: gpminandgrp { fsl,pins = < MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 |