From: Alan Tull <atull@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org,
Moritz Fischer <moritz.fischer@ettus.com>,
delicious.quinoa@gmail.com,
Joshua Clayton <stillcompiling@gmail.com>,
Alan Tull <atull@kernel.org>
Subject: [PATCH 07/10] ARM: dts: imx6q-evi: support altera-ps-spi
Date: Mon, 5 Jun 2017 14:07:38 -0500 [thread overview]
Message-ID: <20170605190741.10508-8-atull@kernel.org> (raw)
In-Reply-To: <20170605190741.10508-1-atull@kernel.org>
From: Joshua Clayton <stillcompiling@gmail.com>
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>
---
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 fd2220aa49e2..55ec775d4435 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
--
2.11.0
next prev parent reply other threads:[~2017-06-05 19:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 19:07 [PATCH 00/10] patches for fpga Alan Tull
2017-06-05 19:07 ` [PATCH 01/10] dt-bindings: fpga: Add bindings document for Xilinx LogiCore PR Decoupler Alan Tull
2017-06-05 19:07 ` [PATCH 02/10] Make FPGA a menuconfig to ease disabling it all Alan Tull
2017-06-05 19:07 ` [PATCH 03/10] fpga: allow to compile-test Altera FPGA bridge drivers Alan Tull
2017-06-06 13:45 ` kbuild test robot
2017-06-09 9:49 ` Greg Kroah-Hartman
2017-06-09 13:44 ` Tobias Klauser
2017-06-10 3:55 ` Alan Tull
2017-06-05 19:07 ` [PATCH 04/10] fpga: Add flag to indicate SPI bitstream is bit-reversed Alan Tull
2017-06-05 19:07 ` [PATCH 05/10] doc: dt: document altera-passive-serial binding Alan Tull
2017-06-05 19:07 ` [PATCH 06/10] fpga manager: Add altera-ps-spi driver for Altera FPGAs Alan Tull
2017-06-09 9:51 ` Greg Kroah-Hartman
2017-06-09 13:18 ` Anatolij Gustschin
2017-06-09 22:07 ` stillcompiling
2017-06-10 14:43 ` Alan Tull
2017-06-05 19:07 ` Alan Tull [this message]
2017-06-05 19:07 ` [PATCH 08/10] lib: add bitrev8x4() Alan Tull
2017-06-05 19:07 ` [PATCH 09/10] fpga-manager: altera-ps-spi: use bitrev8x4 Alan Tull
2017-06-05 19:07 ` [PATCH 10/10] of: Add vendor prefix for Lattice Semiconductor Alan Tull
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170605190741.10508-8-atull@kernel.org \
--to=atull@kernel.org \
--cc=delicious.quinoa@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-fpga@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=moritz.fischer@ettus.com \
--cc=stillcompiling@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome