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Date:   Wed, 10 Apr 2019 09:49:28 -0700
From:   Stephen Boyd <>
To:     Jeffrey Hugo <>,
        Michael Turquette <>
        Miquel Raynal <>,
        Jerome Brunet <>,
        Russell King <>,
        Chen-Yu Tsai <>, Rob Herring <>
Subject: Re: [PATCH v3 3/7] clk: Add of_clk_hw_register() API for early clk drivers

Quoting Jeffrey Hugo (2019-04-08 14:46:11)
> On 4/4/2019 3:53 PM, Stephen Boyd wrote:
> > In some circumstances drivers register clks early and don't have access
> > to a struct device because the device model isn't initialized yet. Add
> > an API to let drivers register clks associated with a struct device_node
> > so that these drivers can participate in getting parent clks through DT.
> NACK.  This patch broke boot for me.  I had to pull the below from JTAG. 

No early printk support on this board? Sadness.

>   What do you need to debug this?

Hopefully nothing.

> [    0.000000] Unable to handle kernel read from unreadable memory at 
> virtual address 0000000000000280

I guess you pass NULL as dev to clk_hw_register(). Will fix! Thanks for

> [    0.000000] Mem abort info:

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