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From: Roger Quadros <rogerq@ti.com>
To: <tony@atomide.com>
Cc: <nsekhar@ti.com>, <s-anna@ti.com>, <linux-kernel@vger.kernel.org>,
	Roger Quadros <rogerq@ti.com>
Subject: [RFC PATCH 0/4] bus: ti-sysc: Add generic enable/disable & PRUSS
Date: Tue, 2 Apr 2019 16:37:48 +0300	[thread overview]
Message-ID: <20190402133752.6912-1-rogerq@ti.com> (raw)

Hi Tony,

Non legacy modules will rely on generic enable/disable functions.

I had to disable usb_otg_ss3 and 4 on am57xx idk to be able to boot.
It is explicitly stated in TRM to not use USB3 and 4 on AM57xx, and
I haven't seen any dra7 based board using them so let's keep it disabled.

Handle the PRU-ICSS type as it needs some special handling especially
during suspend/resume.

cheers,
-roger

Roger Quadros (4):
  ARM: dts: dra7: Keep usb_otg_ss3 and usb_otg_ss4 disabled
  bus: ti-sysc: Add generic enable/disable functions
  bus: ti-sysc: Add support for PRU-ICSS type
  bus: ti-sysc: Ensure PRU-ICSS doesn't break suspend/resume

 .../devicetree/bindings/bus/ti-sysc.txt       |   1 +
 arch/arm/boot/dts/dra7-l4.dtsi                |   2 +
 drivers/bus/ti-sysc.c                         | 171 ++++++++++++++++++
 include/linux/platform_data/ti-sysc.h         |   7 +-
 4 files changed, 180 insertions(+), 1 deletion(-)

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             reply	other threads:[~2019-04-02 13:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-02 13:37 Roger Quadros [this message]
2019-04-02 13:37 ` [RFC PATCH 1/4] ARM: dts: dra7: Keep usb_otg_ss3 and usb_otg_ss4 disabled Roger Quadros
2019-04-02 16:22   ` Tony Lindgren
2019-04-03  8:38     ` Roger Quadros
2019-04-03 14:53     ` Roger Quadros
2019-04-03 15:09       ` Tony Lindgren
2019-04-02 13:37 ` [RFC PATCH 2/4] bus: ti-sysc: Add generic enable/disable functions Roger Quadros
2019-04-02 17:14   ` Tony Lindgren
2019-04-02 13:37 ` [RFC PATCH 3/4] bus: ti-sysc: Add support for PRU-ICSS type Roger Quadros
2019-04-02 13:37 ` [RFC PATCH 4/4] bus: ti-sysc: Ensure PRU-ICSS doesn't break suspend/resume Roger Quadros
2019-04-02 16:57   ` Tony Lindgren
2019-04-03  8:46     ` Roger Quadros
2019-04-02 13:39 ` [RFC PATCH 0/4] bus: ti-sysc: Add generic enable/disable & PRUSS Roger Quadros

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