All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alan Tull <atull@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Moritz Fischer <moritz.fischer@ettus.com>,
	Alan Tull <atull@kernel.org>,
	linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org,
	Joshua Clayton <stillcompiling@gmail.com>
Subject: [PATCH v2 06/11] ARM: dts: imx6q-evi: support altera-ps-spi
Date: Wed, 14 Jun 2017 10:36:30 -0500	[thread overview]
Message-ID: <20170614153635.2763-7-atull@kernel.org> (raw)
In-Reply-To: <20170614153635.2763-1-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 1f0f950..e0aea78 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
-- 
2.7.4

  parent reply	other threads:[~2017-06-14 15:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-14 15:36 [PATCH v2 00/11] patches for fpga Alan Tull
2017-06-14 15:36 ` [PATCH v2 01/11] dt-bindings: fpga: Add bindings document for Xilinx LogiCore PR Decoupler Alan Tull
2017-06-14 15:36 ` [PATCH v2 02/11] Make FPGA a menuconfig to ease disabling it all Alan Tull
2017-06-14 15:36 ` [PATCH v2 03/11] fpga: Add flag to indicate SPI bitstream is bit-reversed Alan Tull
2017-06-14 15:36 ` [PATCH v2 04/11] doc: dt: document altera-passive-serial binding Alan Tull
2017-06-14 15:36 ` [PATCH v2 05/11] fpga manager: Add altera-ps-spi driver for Altera FPGAs Alan Tull
2017-06-14 15:36 ` Alan Tull [this message]
2017-06-14 15:36 ` [PATCH v2 07/11] lib: add bitrev8x4() Alan Tull
2017-06-14 15:36 ` [PATCH v2 08/11] fpga-manager: altera-ps-spi: use bitrev8x4 Alan Tull
2017-06-14 15:36 ` [PATCH v2 09/11] of: Add vendor prefix for Lattice Semiconductor Alan Tull
2017-06-14 15:36 ` [PATCH v2 10/11] fpga: Add flag to indicate bitstream needs decompression Alan Tull
2017-06-14 15:36 ` [PATCH v2 11/11] fpga manager: Add Altera CvP driver Alan Tull
2017-07-04  9:03 ` [PATCH v2 00/11] patches for fpga Anatolij Gustschin
2017-07-04  9:12   ` Greg Kroah-Hartman
2017-07-04  9:30     ` Anatolij Gustschin

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=20170614153635.2763-7-atull@kernel.org \
    --to=atull@kernel.org \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.