From: Pavel Machek <pavel@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] socfpga: socdk and socrates share SPI flash config, move it to shared place
Date: Mon, 20 Apr 2015 14:16:02 +0200 [thread overview]
Message-ID: <20150420121601.GA14116@amd> (raw)
Both Socrates and SocDK share same QSPI and SPI flash
configuration. Move the common configuration into common place.
Signed-off-by: Pavel Machek <pavel@denx.de>
diff --git a/arch/arm/dts/socfpga_cyclone5.dtsi b/arch/arm/dts/socfpga_cyclone5.dtsi
index 234a901..c40ade5 100644
--- a/arch/arm/dts/socfpga_cyclone5.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5.dtsi
@@ -37,4 +37,30 @@
cpu1-start-addr = <0xffd080c4>;
};
};
+
+ aliases {
+ spi0 = "/spi at ff705000"; /* QSPI */
+ spi1 = "/spi at fff00000";
+ spi2 = "/spi at fff01000";
+ };
+};
+
+&qspi {
+ status = "okay";
+
+ flash0: n25q00 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q00";
+ reg = <0>; /* chip select */
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+ page-size = <256>;
+ block-size = <16>; /* 2^16, 64KB */
+ read-delay = <4>; /* delay value in read data capture register */
+ tshsl-ns = <50>;
+ tsd2d-ns = <50>;
+ tchsh-ns = <4>;
+ tslch-ns = <4>;
+ };
};
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
index ea30483..2a64b3c 100644
--- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
@@ -14,12 +14,6 @@
bootargs = "console=ttyS0,115200";
};
- aliases {
- spi0 = "/spi at ff705000"; /* QSPI */
- spi1 = "/spi at fff00000";
- spi2 = "/spi at fff01000";
- };
-
memory {
name = "memory";
device_type = "memory";
@@ -44,22 +38,3 @@
status = "okay";
};
-&qspi {
- status = "okay";
-
- flash0: n25q00 at 0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "n25q00";
- reg = <0>; /* chip select */
- spi-max-frequency = <50000000>;
- m25p,fast-read;
- page-size = <256>;
- block-size = <16>; /* 2^16, 64KB */
- read-delay = <4>; /* delay value in read data capture register */
- tshsl-ns = <50>;
- tsd2d-ns = <50>;
- tchsh-ns = <4>;
- tslch-ns = <4>;
- };
-};
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next reply other threads:[~2015-04-20 12:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-20 12:16 Pavel Machek [this message]
2015-04-20 12:39 ` [U-Boot] socfpga: socdk and socrates share SPI flash config, move it to shared place Marek Vasut
2015-04-20 12:42 ` Stefan Roese
2015-04-23 7:14 ` [U-Boot] [PATCH] socfpga: implement socdk SPI flash config in dts Pavel Machek
2015-04-24 3:22 ` Marek Vasut
2015-04-24 13:16 ` Pavel Machek
2015-04-24 18:52 ` Marek Vasut
2015-04-25 19:36 ` [U-Boot] [PATCH] socfpga: implement arria V " Pavel Machek
2015-04-27 1:08 ` Marek Vasut
2015-04-27 6:09 ` Pavel Machek
2015-04-27 16:22 ` Marek Vasut
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=20150420121601.GA14116@amd \
--to=pavel@denx.de \
--cc=u-boot@lists.denx.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.