From d1609c1a6bc7317dbd86141497006b52ee31d9e1 Mon Sep 17 00:00:00 2001
From: Han Xu <han.xu@nxp.com>
Date: Wed, 6 Nov 2019 18:28:48 -0600
Subject: [PATCH] arm: dts: add both ecspi and ecspi slave dts for imx6ul

add both ecspi and ecspi slave dts for imx6ul 14x14 evk

Signed-off-by: Han Xu <han.xu@nxp.com>
---
 arch/arm/boot/dts/Makefile                    |  2 +
 .../boot/dts/imx6ul-14x14-evk-ecspi-slave.dts | 17 +++++++
 arch/arm/boot/dts/imx6ul-14x14-evk-ecspi.dts  | 44 +++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6ul-14x14-evk-ecspi-slave.dts
 create mode 100644 arch/arm/boot/dts/imx6ul-14x14-evk-ecspi.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 180187aacc7c..46c9857961c4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -597,6 +597,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-14x14-evk-emmc.dtb \
 	imx6ul-14x14-evk-btwifi.dtb \
 	imx6ul-14x14-evk-btwifi-oob.dtb \
+	imx6ul-14x14-evk-ecspi-slave.dtb \
+	imx6ul-14x14-evk-ecspi.dtb \
 	imx6ul-9x9-evk.dtb \
 	imx6ul-9x9-evk-btwifi.dtb \
 	imx6ul-9x9-evk-btwifi-oob.dtb \
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi-slave.dts b/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi-slave.dts
new file mode 100644
index 000000000000..d151160d9145
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi-slave.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 NXP
+
+/*
+ * DTS file for ECSPI Slave Certification at i.mx6ul 14x14 evk board.
+ * NOTE: Because Ethernet2 use the same pins with ecspi4, so disable
+ *       fec1/fec2 for ECSPI4 test.
+ */
+
+#include "imx6ul-14x14-evk-ecspi.dts"
+
+/delete-node/&spidev0;
+
+&ecspi4 {
+	spi-slave;
+};
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi.dts b/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi.dts
new file mode 100644
index 000000000000..6f14b84594dd
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk-ecspi.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 NXP
+
+/*
+ * DTS file for ECSPI Certification at i.mx6ul 14x14 evk board.
+ * NOTE: Because Ethernet2 use the same pins with ecspi4, so disable
+ *       fec1/fec2 for ECSPI4 test.
+ */
+
+#include "imx6ul-14x14-evk.dts"
+
+&iomuxc {
+	pinctrl_ecspi4: ecspi4grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_TX_DATA1__ECSPI4_SCLK	0x70a1
+			MX6UL_PAD_ENET2_TX_EN__ECSPI4_MOSI	0x70a1
+			MX6UL_PAD_ENET2_TX_CLK__ECSPI4_MISO	0x70a1
+			MX6UL_PAD_ENET2_RX_ER__ECSPI4_SS0	0x70a1
+		>;
+	};
+};
+
+&ecspi4 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi4>;
+	status = "okay";
+
+	spidev0: spi@0 {
+		reg = <0>;
+		compatible = "rohm,dh2228fv";
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&fec1 {
+	status = "disabled";
+};
+
+&fec2 {
+	status = "disabled";
+};