Thread (55 messages) 55 messages, 6 authors, 2016-01-27

Re: [PATCH V4 09/16] soc: tegra: pmc: Ensure partitions can be toggled on/off by PMC

From: Thierry Reding <hidden>
Date: 2016-01-14 14:15:00
Also in: linux-pm, linux-tegra, lkml

On Fri, Dec 04, 2015 at 02:57:10PM +0000, Jon Hunter wrote:
For Tegra124 and Tegra210, the GPU partition cannot be toggled on and off
via the APBDEV_PMC_PWRGATE_TOGGLE_0 register. For these devices, the
partition is simply powered up and down via an external regulator.
Describe in the PMC SoC data in which devices the GPU partition can be
controlled via the APBDEV_PMC_PWRGATE_TOGGLE_0 register and ensure that
no one can incorrectly try to toggle the GPU partition via the
APBDEV_PMC_PWRGATE_TOGGLE_0 register.

Signed-off-by: Jon Hunter <redacted>
---
 drivers/soc/tegra/pmc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
The TRM doesn't mention anything like this. Will this be updated in the
TRM as well?

Thierry

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