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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

  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

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