From: Heiko Stuebner <heiko@sntech.de>
To: Andy Yan <andy.yan@rock-chips.com>
Cc: naobsd@gmail.com, robh+dt@kernel.org, linux@arm.linux.org.uk,
devicetree@vger.kernel.org, galak@codeaurora.org,
linux-kernel@vger.kernel.org, ijc+devicetree@hellion.org.uk,
linux-rockchip@lists.infradead.org, pawel.moll@arm.com,
mark.rutland@arm.com, inux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/2] fix rk3066a based boards hang when cpufreq changes
Date: Mon, 18 Jan 2016 00:16:50 +0100 [thread overview]
Message-ID: <1825501.4ZfleL6hBQ@phil> (raw)
In-Reply-To: <1452864223-423-1-git-send-email-andy.yan@rock-chips.com>
Hi Andy,
Am Freitag, 15. Januar 2016, 21:23:43 schrieb Andy Yan:
> I found the rayeager board always hang in the system boot
> process or when cpufreq change. When check the BSP code[0]
> from ChipSpark, I found the current vdd_arm voltage is too
> low and so is the vdd_logic voltage, which should be modulated
> by PWM3.
>
> So I increase the vdd_arm voltage and enabled pwm3 as a pwm
> regulator here.
applied both to my dts32 branch for 4.6
Thanks
Heiko
prev parent reply other threads:[~2016-01-17 23:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 13:23 [PATCH v2 0/2] fix rk3066a based boards hang when cpufreq changes Andy Yan
2016-01-15 13:25 ` [PATCH v2 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a based boards Andy Yan
2016-01-15 13:26 ` [PATCH v2 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator " Andy Yan
2016-01-17 23:16 ` Heiko Stuebner [this message]
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