linux-kernel - Re: [PATCH] pwm: meson: fix the G12A AO clock parents order

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Date:   Thu, 20 Jun 2019 14:38:43 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>, thierry.reding@...il.com
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        linux-pwm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        martin.blumenstingl@...glemail.com
Subject: Re: [PATCH] pwm: meson: fix the G12A AO clock parents order

Neil Armstrong <narmstrong@...libre.com> writes:

> The Amlogic G12A and G12B Documentation is wrong, the AO xtal and clk81
> clock source order is reversed, and validated when adding DVFS support by
> using the PWM AO D output to control the CPU supply voltage.
>
> The vendor tree also uses the reversed xtal and clk81 order at [1].
>
> [1] https://github.com/hardkernel/linux/blob/odroidn2-4.9.y/drivers/amlogic/pwm/pwm_meson.c#L462
>
> Fixes: f41efceb46e6 ("pwm: meson: Add clock source configuration for Meson G12A")
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>

Acked-by: Kevin Hilman <khilman@...libre.com>