[PATCH 1/3] ARM: i.MX DFI FS700-M60: Add SPI NOR flash support

Sascha Hauer s.hauer at pengutronix.de
Fri Jan 10 09:31:38 EST 2014


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/dts/imx6qdl-dfi-fs700-m60.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/dts/imx6qdl-dfi-fs700-m60.dtsi b/arch/arm/dts/imx6qdl-dfi-fs700-m60.dtsi
index 04bb213..67b2138 100644
--- a/arch/arm/dts/imx6qdl-dfi-fs700-m60.dtsi
+++ b/arch/arm/dts/imx6qdl-dfi-fs700-m60.dtsi
@@ -31,6 +31,22 @@
 	};
 };
 
+&ecspi3 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio4 24 0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi3_1>, <&pinctrl_ecspi3_cs>;
+	status = "okay";
+
+	flash: m25p80 at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "sst,sst25vf040b", "m25p80";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
+
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet_1>;
@@ -53,6 +69,14 @@
 			>;
 		};
 	};
+
+	ecspi3 {
+		pinctrl_ecspi3_cs: ecspi3_csgrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* SPI NOR chipselect */
+			>;
+		};
+	};
 };
 
 &i2c2 {
-- 
1.8.5.2




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