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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>
This commit is contained in:
Joshua Clayton 2017-06-14 10:36:30 -05:00 committed by Greg Kroah-Hartman
parent 5692fae074
commit 60acfa5937
1 changed files with 16 additions and 0 deletions
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16
arch/arm/boot/dts/imx6q-evi.dts
View File

@ -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