[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20190930222020.GA13078@bogus>
Date: Mon, 30 Sep 2019 17:20:20 -0500
From: Rob Herring <robh@...nel.org>
To: Tony Lindgren <tony@...mide.com>
Cc: Matt Mackall <mpm@...enic.com>,
Herbert Xu <herbert@...dor.apana.org.au>,
linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
linux-crypto@...r.kernel.org, devicetree@...r.kernel.org,
Aaro Koskinen <aaro.koskinen@....fi>,
Adam Ford <aford173@...il.com>,
Pali Rohár <pali.rohar@...il.com>,
Tero Kristo <t-kristo@...com>
Subject: Re: [PATCH 2/7] hwrng: omap3-rom - Fix missing clock by probing with
device tree
On Sat, 14 Sep 2019 14:02:55 -0700, Tony Lindgren wrote:
> Commit 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases")
> removed old omap3 clock framework aliases but caused omap3-rom-rng to
> stop working with clock not found error.
>
> Based on discussions on the mailing list it was requested by Tero Kristo
> that it would be best to fix this issue by probing omap3-rom-rng using
> device tree to provide a proper clk property. The other option would be
> to add back the missing clock alias, but that does not help moving things
> forward with removing old legacy platform_data.
>
> Let's also add a proper device tree binding and keep it together with
> the fix.
>
> Cc: devicetree@...r.kernel.org
> Cc: Aaro Koskinen <aaro.koskinen@....fi>
> Cc: Adam Ford <aford173@...il.com>
> Cc: Pali Rohár <pali.rohar@...il.com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Sebastian Reichel <sre@...nel.org>
> Cc: Tero Kristo <t-kristo@...com>
> Fixes: 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases")
> Reported-by: Aaro Koskinen <aaro.koskinen@....fi>
> Signed-off-by: Tony Lindgren <tony@...mide.com>
> ---
> .../devicetree/bindings/rng/omap3_rom_rng.txt | 27 +++++++++++++++++++
> arch/arm/boot/dts/omap3-n900.dts | 6 +++++
> arch/arm/mach-omap2/pdata-quirks.c | 12 +--------
> drivers/char/hw_random/omap3-rom-rng.c | 17 ++++++++++--
> 4 files changed, 49 insertions(+), 13 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/rng/omap3_rom_rng.txt
>
Acked-by: Rob Herring <robh@...nel.org>
Powered by blists - more mailing lists