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(parent: 2e64358) | patch
phy: tegra: xusb: Add Tegra210 lane_iddq operation
authorJC Kuo <jckuo@nvidia.com>
Wed, 20 Jan 2021 07:34:05 +0000 (15:34 +0800)
committerThierry Reding <treding@nvidia.com>
Thu, 3 Jun 2021 12:49:33 +0000 (14:49 +0200)
commit9037854742f7cb898ecaf87f7228bb6f6a6eafc6
tree779ce126c51cddec64bacb6367b54550ddfee2d3tree | snapshot
parent2e6435859087f1a1bc61d886af5907fcf32b6087commit | diff
phy: tegra: xusb: Add Tegra210 lane_iddq operation

As per Tegra210 TRM, before changing lane assignments, driver should
keep lanes in IDDQ and sleep state; after changing lane assignments,
driver should bring lanes out of IDDQ.
This commit implements the required operations.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Acked-By: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/phy/tegra/xusb-tegra210.c diff | blob | history
drivers/phy/tegra/xusb.c diff | blob | history
drivers/phy/tegra/xusb.h diff | blob | history
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