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| author | William Wu <william.wu@rock-chips.com> | 2018-11-07 11:15:50 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2018-11-07 19:09:44 +0800 |
| commit | e84bea5dbd67b2c529e8e6fe46f349d59f6e0a01 (patch) | |
| tree | 1820fccd2a8534ca8bb8913323c715b573104d51 /arch/arm64/boot/dts/rockchip/rk1808.dtsi | |
| parent | e66ff524a780e3b797d37ee88a1e87d61a823e6d (diff) | |
phy: rockchip-inno-combphy: add phy power on/off ops
This patch adds combphy power on/off ops to save power
consumption for USB 3.0 mode when system enter deep sleep.
I test the 0.8V and 1.8V power consumption for USB 3.0
mode while system enter deep sleep on RK1808-EVB.
With out this patch:
- 0.8V : 14.5mA
- 1.8V : 1.5mA
With this patch:
- 0.8V : 6.7mA
- 1.8V : 1.3mA
Change-Id: Ife9d382493de1c3244c00a21d004bf4bad956bae
Signed-off-by: William Wu <william.wu@rock-chips.com>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk1808.dtsi')
0 files changed, 0 insertions, 0 deletions