From: Huang Shijie <b32955@freescale.com>
To: broonie@kernel.org
Cc: dwmw2@infradead.org, dedekind1@gmail.com,
computersforpeace@gmail.com, shawn.guo@linaro.org,
kernel@pengutronix.de, b18965@freescale.com,
b44548@freescale.com, B20596@freescale.com,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
Huang Shijie <b32955@freescale.com>
Subject: [PATCH v2 8/8] ARM: dts: vf610-twr: Add SPI NOR support
Date: Mon, 26 Aug 2013 12:41:42 +0800 [thread overview]
Message-ID: <1377492102-23543-9-git-send-email-b32955@freescale.com> (raw)
In-Reply-To: <1377492102-23543-1-git-send-email-b32955@freescale.com>
vf610-twr has two s25fl128s SPI NOR flashs connected to QuadSpi0.
Add support for them.
Note: we enable the DDR Quad read for the two NOR flashs which runs
in 66MHz.
Signed-off-by: Huang Shijie <b32955@freescale.com>
---
arch/arm/boot/dts/vf610-twr.dts | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 1a58678..e9149de 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -62,3 +62,39 @@
pinctrl-0 = <&pinctrl_uart1_1>;
status = "okay";
};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi0_1>;
+ fsl,nor-size = <0x1000000>;
+ fsl,spi-num-chipselects = <2>;
+ status = "okay";
+
+ flash0: s25fl128s@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ m25p,ddr-quad-read = <1>;
+ reg = <0>;
+
+ partition@0 {
+ label = "s25fl128s-0";
+ reg = <0x0 0x1000000>;
+ };
+ };
+
+ flash1: s25fl128s@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ m25p,ddr-quad-read = <1>;
+ reg = <1>;
+
+ partition@0x0 {
+ label = "s25fl128s-1";
+ reg = <0x0 0x1000000>;
+ };
+ };
+};
--
1.7.1
prev parent reply other threads:[~2013-08-26 4:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-26 4:41 [PATCH v2 0/8] Add the Quadspi driver for vf610-twr Huang Shijie
2013-08-26 4:41 ` [PATCH v2 1/8] mtd: m25p80: move the spi-nor commands to a header Huang Shijie
2013-08-26 4:41 ` [PATCH v2 2/8] mtd: m25p80: add support for Spansion s25fl128s chip Huang Shijie
2013-08-26 4:41 ` [PATCH v2 3/8] mtd: m25p80: add the quad-read support Huang Shijie
2013-08-26 4:41 ` [PATCH v2 4/8] mtd: m25p80: add the DDR " Huang Shijie
2013-08-26 6:22 ` Sourav Poddar
2013-08-26 10:35 ` Huang Shijie
2013-08-26 4:41 ` [PATCH v2 5/8] spi: Add Freescale QuadSpi driver Huang Shijie
2013-08-26 6:10 ` Sourav Poddar
2013-08-26 6:21 ` Huang Shijie
2013-08-27 15:37 ` Mark Brown
2013-08-26 4:41 ` [PATCH v2 6/8] Documentation: add the binding file for Quadspi driver Huang Shijie
2013-08-26 4:41 ` [PATCH v2 7/8] ARM: dts: vf610: change the PAD values for Quadspi Huang Shijie
2013-08-26 4:41 ` Huang Shijie [this message]
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