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
next prev 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
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