From: Linus Walleij <linus.walleij@linaro.org>
To: linux-arm-kernel@lists.infradead.org,
Imre Kaloz <kaloz@openwrt.org>,
Krzysztof Halasa <khalasa@piap.pl>
Cc: Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH] ARM: dts: ixp4xx: Add second UART
Date: Mon, 19 Jul 2021 13:14:59 +0200 [thread overview]
Message-ID: <20210719111459.1380206-1-linus.walleij@linaro.org> (raw)
The IXP4xx has two UARTs and some platforms make use of the
second one so add this to the include DTSI.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/intel-ixp4xx.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel-ixp4xx.dtsi
index a50427ad05e7..45cb3ad954c1 100644
--- a/arch/arm/boot/dts/intel-ixp4xx.dtsi
+++ b/arch/arm/boot/dts/intel-ixp4xx.dtsi
@@ -83,6 +83,20 @@ uart0: serial@c8000000 {
no-loopback-test;
};
+ uart1: serial@c8001000 {
+ compatible = "intel,xscale-uart";
+ reg = <0xc8001000 0x1000>;
+ /*
+ * The reg-offset and reg-shift is a side effect
+ * of running the platform in big endian mode.
+ */
+ reg-offset = <3>;
+ reg-shift = <2>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <14745600>;
+ no-loopback-test;
+ };
+
gpio0: gpio@c8004000 {
compatible = "intel,ixp4xx-gpio";
reg = <0xc8004000 0x1000>;
--
2.31.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
reply other threads:[~2021-07-19 11:19 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20210719111459.1380206-1-linus.walleij@linaro.org \
--to=linus.walleij@linaro.org \
--cc=kaloz@openwrt.org \
--cc=khalasa@piap.pl \
--cc=linux-arm-kernel@lists.infradead.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 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.