From: Roger Quadros <rogerq@ti.com>
To: <t-kristo@ti.com>
Cc: nm@ti.com, devicetree@vger.kernel.org, vigneshr@ti.com,
nsekhar@ti.com, linux-kernel@vger.kernel.org, kishon@ti.com,
linux-arm-kernel@lists.infradead.org,
Roger Quadros <rogerq@ti.com>
Subject: [PATCH 3/5] arm64: dts: ti: k3-j721e-main.dtsi: Add USB to SERDES MUX
Date: Wed, 8 Jan 2020 13:18:28 +0200 [thread overview]
Message-ID: <20200108111830.8482-4-rogerq@ti.com> (raw)
In-Reply-To: <20200108111830.8482-1-rogerq@ti.com>
The USB controllers can be connected to one of the 2 SERDESes
using a MUX. Add a MUX controller node fot that.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 6741c1e67f50..7c60f8ec6365 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -43,6 +43,13 @@
<MUX_IDLE_AS_IS>, <SERDES3_LANE1_USB3_0>,
<SERDES4_LANE0_EDP_LANE0>, <SERDES4_LANE1_EDP_LANE1>, <SERDES4_LANE2_EDP_LANE2>, <SERDES4_LANE3_EDP_LANE3>;
};
+
+ usb_serdes_mux: mux-controller@4000 {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */
+ <0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */
+ };
};
gic500: interrupt-controller@1800000 {
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-01-08 11:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-08 11:18 [PATCH 0/5] arm64: ti: k3-j721e: Add SERDES PHY and USB3.0 support Roger Quadros
2020-01-08 11:18 ` [PATCH 1/5] arm64: dts: ti: k3-j721e-main: Add WIZ and SERDES PHY nodes Roger Quadros
2020-01-08 11:18 ` [PATCH 2/5] arm64: dts: ti: k3-j721e-main: Add serdes_ln_ctrl node to select SERDES lane mux Roger Quadros
2020-01-15 1:47 ` Rob Herring
2020-01-21 5:13 ` Kishon Vijay Abraham I
2020-01-21 17:57 ` Rob Herring
2020-01-22 5:05 ` Kishon Vijay Abraham I
2020-01-08 11:18 ` Roger Quadros [this message]
2020-01-08 11:18 ` [PATCH 4/5] arm64: dts: ti: k3-j721e: Enable Super-Speed support for USB0 Roger Quadros
2020-01-08 11:18 ` [PATCH 5/5] arm64: dts: k3-j721e-proc-board: Add wait time for sampling Type-C DIR line Roger Quadros
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=20200108111830.8482-4-rogerq@ti.com \
--to=rogerq@ti.com \
--cc=devicetree@vger.kernel.org \
--cc=kishon@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nm@ti.com \
--cc=nsekhar@ti.com \
--cc=t-kristo@ti.com \
--cc=vigneshr@ti.com \
/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).