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From: Anatolij Gustschin <agust@denx.de>
To: stillcompiling@gmail.com, joshua.clayton@uniwest.com, bst@pengutronix.de
Cc: linux-fpga@vger.kernel.org, atull@kernel.org,
	moritz.fischer@ettus.com, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, robh+dt@kernel.org,
	mark.rutland@arm.com
Subject: [PATCH v10 3/3] ARM: dts: imx6q-evi: support cyclone-ps-spi
Date: Wed, 17 May 2017 20:23:42 +0200	[thread overview]
Message-ID: <1495045422-19183-3-git-send-email-agust@denx.de> (raw)
In-Reply-To: <1495045422-19183-1-git-send-email-agust@denx.de>

From: Joshua Clayton <stillcompiling@gmail.com>

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>
---
Changes in v10:
 - none

 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 fd2220a..746ab07 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_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 {
@@ -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:[~2017-05-17 18:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-17 18:23 [PATCH v10 1/3] doc: dt: add altera-ps-spi binding document Anatolij Gustschin
2017-05-17 18:23 ` [PATCH v10 2/3] fpga manager: Add altera-ps-spi driver for Altera FPGAs Anatolij Gustschin
2017-05-18 11:46   ` Anatolij Gustschin
2017-05-18 20:59   ` Anatolij Gustschin
2017-05-17 18:23 ` Anatolij Gustschin [this message]

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