lkml.org 
[lkml]   [2017]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v7 3/3] ARM: dts: imx6q-evi: support cyclone-ps-spi
Date
Add support for Altera cyclone V FPGA connected to an spi port
to the evi devicetree file

Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
---
arch/arm/boot/dts/imx6q-evi.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index 24fe093..a0cbb2d 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -82,6 +82,15 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>;
status = "okay";
+
+ fpga_spi: cyclonespi@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 {
@@ -313,6 +322,13 @@
>;
};

+ 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
--
2.9.3
\
 
 \ /
  Last update: 2017-01-20 01:22    [W:0.084 / U:0.424 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site