From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Laxman Dewangan
<ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH V2] ARM: dt: tegra: harmony: add regulators
Date: Fri, 07 Sep 2012 09:37:30 -0600 [thread overview]
Message-ID: <504A14BA.9070109@wwwdotorg.org> (raw)
In-Reply-To: <1346972447-7096-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
On 09/06/2012 05:00 PM, Stephen Warren wrote:
> From: Laxman Dewangan <ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> Harmony uses a TPS6586x regulator. Instantiate this, and hook up a
> couple of fixed GPIO-controlled regulators too.
>
> Based on Ventana regulator patch by Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> and converted to Harmony.
>
> swarren made the following changes:
> * Added ldo0 regulator configuration to device tree, and updated
> board-harmony-pcie.c for the new regulator name.
> * Fixed vdd_1v05's voltage from 10.5V to 1.05V.
> * Modified board-harmony-pcie.c to obtain the en_vdd_1v05 GPIO number at
> run-time from device tree instead of hard-coding it.
> * Removed board-harmony{-power.c,.h} now that they're unused.
> * Disabled vdd_1v05 regulator; the code in board-harmony-pcie.c hijacks
> this GPIO for now. This will be fixed when the PCIe driver is re-
> written as a driver. The code can't regulator_get("vdd_1v05") right
> now, because the vdd_1v05 regulator's probe gets deferred due to its
> supply being the PMIC, which gets probed after the regulator the first
> time around, and this dependency is only resolved by repeated probing,
> which happens when deferred_probe_initcall() is called, which happens
> in a late initcall, whose runtime order relative to harmony_pcie_init()
> is undefined, since that's also called from a late initcall.
> * Removed unused harmony_pcie_initcall().
>
> Signed-off-by: Laxman Dewangan <ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Applied to Tegra's for-3.7/board-removal branch (since it relies on
patches there, and allows board-harmony-power.c to be removed).
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] ARM: dt: tegra: harmony: add regulators
Date: Fri, 07 Sep 2012 09:37:30 -0600 [thread overview]
Message-ID: <504A14BA.9070109@wwwdotorg.org> (raw)
In-Reply-To: <1346972447-7096-1-git-send-email-swarren@wwwdotorg.org>
On 09/06/2012 05:00 PM, Stephen Warren wrote:
> From: Laxman Dewangan <ldewangan@nvidia.com>
>
> Harmony uses a TPS6586x regulator. Instantiate this, and hook up a
> couple of fixed GPIO-controlled regulators too.
>
> Based on Ventana regulator patch by Stephen Warren <swarren@nvidia.com>
> and converted to Harmony.
>
> swarren made the following changes:
> * Added ldo0 regulator configuration to device tree, and updated
> board-harmony-pcie.c for the new regulator name.
> * Fixed vdd_1v05's voltage from 10.5V to 1.05V.
> * Modified board-harmony-pcie.c to obtain the en_vdd_1v05 GPIO number at
> run-time from device tree instead of hard-coding it.
> * Removed board-harmony{-power.c,.h} now that they're unused.
> * Disabled vdd_1v05 regulator; the code in board-harmony-pcie.c hijacks
> this GPIO for now. This will be fixed when the PCIe driver is re-
> written as a driver. The code can't regulator_get("vdd_1v05") right
> now, because the vdd_1v05 regulator's probe gets deferred due to its
> supply being the PMIC, which gets probed after the regulator the first
> time around, and this dependency is only resolved by repeated probing,
> which happens when deferred_probe_initcall() is called, which happens
> in a late initcall, whose runtime order relative to harmony_pcie_init()
> is undefined, since that's also called from a late initcall.
> * Removed unused harmony_pcie_initcall().
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Applied to Tegra's for-3.7/board-removal branch (since it relies on
patches there, and allows board-harmony-power.c to be removed).
next prev parent reply other threads:[~2012-09-07 15:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-06 23:00 [PATCH V2] ARM: dt: tegra: harmony: add regulators Stephen Warren
2012-09-06 23:00 ` Stephen Warren
[not found] ` <1346972447-7096-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-07 15:37 ` Stephen Warren [this message]
2012-09-07 15:37 ` Stephen Warren
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