mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Roger Quadros <rogerq@ti.com>
To: <t-kristo@ti.com>, <nm@ti.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, Roger Quadros <rogerq@ti.com>,
	Sekhar Nori <nsekhar@ti.com>
Subject: [PATCH 2/2] arm64: dts: ti: k3-j721e-common-proc-board: Add USB ports
Date: Mon, 28 Oct 2019 11:37:30 +0200	[thread overview]
Message-ID: <20191028093730.23094-3-rogerq@ti.com> (raw)
In-Reply-To: <20191028093730.23094-1-rogerq@ti.com>

Add USB0 as otg port and USB1 as host port.

Although USB0 can be used at super-speed, limit the
speed to high-speed for now till SERDES PHY support
is added.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 .../dts/ti/k3-j721e-common-proc-board.dts     | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 57df79a815f0..2a3cd6174504 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -55,6 +55,18 @@
 			J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
 		>;
 	};
+
+	main_usbss0_pins_default: main_usbss0_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
+		>;
+	};
+
+	main_usbss1_pins_default: main_usbss1_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
+		>;
+	};
 };
 
 &wkup_pmx0 {
@@ -244,3 +256,26 @@
 	/* Unused */
 	status = "disabled";
 };
+
+&usbss0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_usbss0_pins_default>;
+	ti,usb2-only;
+	ti,vbus-divider;
+};
+
+&usb0 {
+	dr_mode = "otg";
+	maximum-speed = "high-speed";
+};
+
+&usbss1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_usbss1_pins_default>;
+	ti,usb2-only;
+};
+
+&usb1 {
+	dr_mode = "host";
+	maximum-speed = "high-speed";
+};
-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


  parent reply	other threads:[~2019-10-28  9:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-28  9:37 [PATCH 0/2] [PATCH 0/2] arm64: dts: ti: k3-j721e: " Roger Quadros
2019-10-28  9:37 ` [PATCH 1/2] arm64: dts: ti: k3-j721e-main: add USB controller nodes Roger Quadros
2019-10-28  9:37 ` Roger Quadros [this message]
2019-10-29 11:34 ` [PATCH 0/2] [PATCH 0/2] arm64: dts: ti: k3-j721e: Add USB ports Roger Quadros
2019-11-08  9:43   ` Tero Kristo

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=20191028093730.23094-3-rogerq@ti.com \
    --to=rogerq@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 \
    /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

all inboxes | Powered by JetHome®