From mboxrd@z Thu Jan 1 00:00:00 1970 From: florian.vaussard@epfl.ch (Florian Vaussard) Date: Wed, 26 Feb 2014 11:38:07 +0100 Subject: [PATCH v3 0/2] ARM: OMAP4+: Fix gpmc_fck clock Message-ID: <1393411089-9550-1-git-send-email-florian.vaussard@epfl.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. *Note*: For DRA7, there is no DTS node for the GPMC, so I was unable to set the corresponding clock. And without a public TRM, I cannot do much more. Tested on DuoVero/Parlor (OMAP4430) with SMSC9221 (DTS was posted on the OMAP ML [1]). Regards, Florian [1] http://thread.gmane.org/gmane.linux.ports.arm.omap/110801 --- Since v2: - Added OMAP5 and DRA7 Since v1: - Removed the gpmc_fck clock node, and reference directly l3_ick Florian Vaussard (2): CLK: TI: OMAP4/5/DRA7: Remove gpmc_fck from dummy clocks ARM: DTS: OMAP4/5: Use l3_ick for the gpmc node arch/arm/boot/dts/omap4.dtsi | 2 ++ arch/arm/boot/dts/omap5.dtsi | 2 ++ drivers/clk/ti/clk-44xx.c | 1 - drivers/clk/ti/clk-54xx.c | 1 - drivers/clk/ti/clk-7xx.c | 1 - 5 files changed, 4 insertions(+), 3 deletions(-) -- 1.8.1.2