diff options
| author | srinivas <sthaduvai@nvidia.com> | 2012-07-16 16:09:12 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-19 15:38:14 -0700 |
| commit | 20f4cdc91d6babfe87a2b196aac524a7855c4d55 (patch) | |
| tree | 6512f4aaa90f3322c853ffa56cb9f1e4ad5f0b2b /arch/arm/mach-tegra/tegra3_usb_phy.c | |
| parent | 5ddd56678b30c53ba76ddafddffdbfdb02c5e9db (diff) | |
arm: tegra3: usb_phy: HSIC rail consumes 4mA in suspend
In auto-suspend, removed power downs for HSIC from
PADS_CFG1 register.
Bug 1011912
Change-Id: I646c196ef9b822ae8d9e12a0f918507fcdd16f0b
Signed-off-by: srinivas <sthaduvai@nvidia.com>
Reviewed-on: http://git-master/r/116044
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra3_usb_phy.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra3_usb_phy.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra3_usb_phy.c b/arch/arm/mach-tegra/tegra3_usb_phy.c index 57c270caba73..3a3293eba06a 100644 --- a/arch/arm/mach-tegra/tegra3_usb_phy.c +++ b/arch/arm/mach-tegra/tegra3_usb_phy.c @@ -2238,6 +2238,11 @@ static int uhsic_phy_power_off(struct tegra_usb_phy *phy) val |= HOSTPC1_DEVLC_PHCD; writel(val, base + HOSTPC1_DEVLC); + /* Remove power downs for HSIC from PADS CFG1 register */ + val = readl(base + UHSIC_PADS_CFG1); + val |= (UHSIC_PD_BG |UHSIC_PD_TRK | UHSIC_PD_RX | + UHSIC_PD_ZI | UHSIC_PD_TX); + writel(val, base + UHSIC_PADS_CFG1); phy->phy_clk_on = false; phy->hw_accessible = false; |