From: fabio.estevam@freescale.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: mx28evk: Add SPI flash support
Date: Mon, 27 Aug 2012 13:23:27 -0300 [thread overview]
Message-ID: <1346084609-31407-1-git-send-email-fabio.estevam@freescale.com> (raw)
mx28evk has a free slot (J89) which can be used to populate an SPI NOR Flash.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index ab78ee5..8a9a2f4 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -46,6 +46,23 @@
wp-gpios = <&gpio0 28 0>;
};
+ ssp2: ssp at 80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: m25p80 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf016b";
+ spi-max-frequency = <40000000>;
+ reg = <0>;
+ };
+ };
+
pinctrl at 80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
--
1.7.9.5
next reply other threads:[~2012-08-27 16:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-27 16:23 Fabio Estevam [this message]
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
2012-08-27 16:58 ` Marek Vasut
2012-08-27 16:23 ` [PATCH 3/3] ARM: mxs_defconfig: Add SPI and " Fabio Estevam
2012-08-27 16:58 ` [PATCH 1/3] ARM: mx28evk: Add SPI flash support Marek Vasut
2012-08-27 19:46 ` Fabio Estevam
2012-08-28 0:40 ` Shawn Guo
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