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From: florian.vaussard@epfl.ch (Florian Vaussard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] ARM: OMAP4: Fix gpmc_fck clock
Date: Mon, 17 Feb 2014 12:27:43 +0100	[thread overview]
Message-ID: <1392636465-31459-1-git-send-email-florian.vaussard@epfl.ch> (raw)

Hello,

Trying to get my SMSC9221 working on OMAP4 with DT,
I faced a misconfigured gpmc_fck (dummy clock set to 0)
resulting in serveral division-by-zero, misconfigured
timings and driver lost in the La La Land.

To solve this, patch 1 removes gpmc_fck from the dummy
clocks, and patch 2 adds the gpmc_fck DT node and
reference it from the gpmc node.

Tested on DuoVero/Parlor (OMAP4430) with SMSC9221.

Regards,
Florian

---
Tero: I hopped to have figured out correctly the clock
type and topology based on the TRM, but this is not the
easiest part of the OMAP family :)


Florian Vaussard (2):
  CLK: TI: OMAP4: Remove gpmc_fck from dummy clocks
  ARM: DTS: OMAP4: Add gpmc_fck clock node

 arch/arm/boot/dts/omap4.dtsi           | 2 ++
 arch/arm/boot/dts/omap44xx-clocks.dtsi | 6 ++++++
 drivers/clk/ti/clk-44xx.c              | 1 -
 3 files changed, 8 insertions(+), 1 deletion(-)

-- 
1.8.1.2

             reply	other threads:[~2014-02-17 11:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-17 11:27 Florian Vaussard [this message]
2014-02-17 11:27 ` [PATCH 1/2] CLK: TI: OMAP4: Remove gpmc_fck from dummy clocks Florian Vaussard
2014-02-17 11:27 ` [PATCH 2/2] ARM: DTS: OMAP4: Add gpmc_fck clock node Florian Vaussard
2014-02-17 12:29   ` Tero Kristo
2014-02-17 16:13     ` Florian Vaussard
2014-02-18  7:27       ` Tero Kristo
2014-02-19  8:39         ` Florian Vaussard

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