On 6 March 2018 at 19:25, Rob Herring <robh...@kernel.org> wrote:
> On Tue, Mar 6, 2018 at 3:32 AM, James Hogan <jho...@kernel.org> wrote:
>> On Mon, Sep 18, 2017 at 07:32:40PM +0530, PrasannaKumar Muralidharan wrote:
>>> Add RNG node to jz4780 dtsi. This driver uses registers that are part of
>>> the register set used by Ingenic CGU driver. Use regmap in RNG driver to
>>> access its register. Create 'simple-bus' node, make CGU and RNG node as
>>> child of it so that both the nodes are visible without changing CGU
>>> driver code.
> The goal should be to avoid changing the DT (because the h/w hasn't
> changed), not avoid changing a driver.
Please have a look at the discussion happened at
https://patchwork.linux-mips.org/patch/14094/. Looks like there is a
difference in though process between you and mips folks. I am not an
expert in DT so please suggest me the correct way to go about this.
>>> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmku...@gmail.com>
>> Better late than never:
>> Acked-by: James Hogan <jho...@kernel.org>
>> (I presume its okay for the reg ranges to overlap, ISTR that being an
>> issue a few years ago, but maybe thats fixed now).
> No, that should be avoided. It does work because we have existing
> cases that have to be supported.
I am sorry but I require guidance here. Do you have any suggestion on
how this should be.
Thanks and regards,