From: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
To: linux-mtd@lists.infradead.org, boris.brezillon@bootlin.com,
marek.vasut@gmail.com, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org
Cc: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
linux-arm-kernel@lists.infradead.org,
computersforpeace@gmail.com, frieder.schrempf@exceet.de,
linux-kernel@vger.kernel.org,
Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
Subject: [PATCH v3 3/5] arm64: dts: lx2160a: add FlexSPI node property
Date: Fri, 21 Sep 2018 15:52:01 +0530 [thread overview]
Message-ID: <1537525323-20730-4-git-send-email-yogeshnarayan.gaur@nxp.com> (raw)
In-Reply-To: <1537525323-20730-1-git-send-email-yogeshnarayan.gaur@nxp.com>
Add fspi node property for LX2160A SoC for FlexSPI driver.
Property added for the FlexSPI controller and for the connected
slave device for the LX2160ARDB target.
This is having two SPI-NOR flash device, mt35xu512aba, connected
at CS0 and CS1.
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
---
Changes for v3:
- None
Changes for v2:
- Incorporated Shawn review comments.
arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 22 ++++++++++++++++++++++
arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 12 ++++++++++++
2 files changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 70fad20..901ca346 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -32,6 +32,28 @@
status = "okay";
};
+&fspi {
+ status = "okay";
+
+ mt35xu512aba0: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,m25p80";
+ m25p,fast-read;
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+
+ mt35xu512aba1: flash@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,m25p80";
+ m25p,fast-read;
+ spi-max-frequency = <20000000>;
+ reg = <1>;
+ };
+};
+
&i2c0 {
status = "okay";
pca9547@77 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index e35e494..bd2d606 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -568,5 +568,17 @@
timeout-sec = <30>;
};
+ fspi: flexspi@20c0000 {
+ compatible = "nxp,lx2160a-fspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x20c0000 0x0 0x10000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ interrupts = <0 25 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "fspi_en", "fspi";
+ status = "disabled";
+ };
};
};
--
2.7.4
next prev parent reply other threads:[~2018-09-21 10:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-21 10:21 [PATCH v3 0/5] spi: spi-mem: Add driver for NXP FlexSPI controller Yogesh Gaur
2018-09-21 10:21 ` [PATCH v3 1/5] " Yogesh Gaur
2018-09-29 15:40 ` Boris Brezillon
2018-10-01 6:18 ` Frieder Schrempf
2018-10-01 9:02 ` Yogesh Narayan Gaur
2018-10-01 9:09 ` Boris Brezillon
2018-10-08 11:21 ` Yogesh Narayan Gaur
2018-10-08 12:32 ` Boris Brezillon
2018-09-21 10:22 ` [PATCH v3 2/5] dt-bindings: spi: add binding file " Yogesh Gaur
2018-09-27 19:10 ` Rob Herring
2018-09-21 10:22 ` Yogesh Gaur [this message]
2018-09-21 10:22 ` [PATCH v3 4/5] arm64: defconfig: enable NXP FlexSPI driver Yogesh Gaur
2018-09-21 10:22 ` [PATCH v3 5/5] MAINTAINERS: add maintainers for the " Yogesh Gaur
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1537525323-20730-4-git-send-email-yogeshnarayan.gaur@nxp.com \
--to=yogeshnarayan.gaur@nxp.com \
--cc=boris.brezillon@bootlin.com \
--cc=computersforpeace@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=frieder.schrempf@exceet.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-spi@vger.kernel.org \
--cc=marek.vasut@gmail.com \
--cc=mark.rutland@arm.com \
--cc=robh@kernel.org \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).