| Message ID | 20200909081041.3190157-3-jckuo@nvidia.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Tegra XHCI controller ELPG support | expand |
On Wed, Sep 09, 2020 at 04:10:28PM +0800, JC Kuo wrote: > PLLE hardware power sequencer references PEX/SATA UPHY PLL hardware > power sequencers' output to enable/disable PLLE. PLLE hardware power > sequencer has to be enabled only after PEX/SATA UPHY PLL's sequencers > are enabled. > > Signed-off-by: JC Kuo <jckuo@nvidia.com> > --- > v3: > no change > > drivers/clk/tegra/clk-pll.c | 12 ------------ > 1 file changed, 12 deletions(-) Acked-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index c5cc0a2dac6f..0193cebe8c5a 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -2515,18 +2515,6 @@ static int clk_plle_tegra210_enable(struct clk_hw *hw) pll_writel(val, PLLE_SS_CTRL, pll); udelay(1); - val = pll_readl_misc(pll); - val &= ~PLLE_MISC_IDDQ_SW_CTRL; - pll_writel_misc(val, pll); - - val = pll_readl(pll->params->aux_reg, pll); - val |= (PLLE_AUX_USE_LOCKDET | PLLE_AUX_SS_SEQ_INCLUDE); - val &= ~(PLLE_AUX_ENABLE_SWCTL | PLLE_AUX_SS_SWCTL); - pll_writel(val, pll->params->aux_reg, pll); - udelay(1); - val |= PLLE_AUX_SEQ_ENABLE; - pll_writel(val, pll->params->aux_reg, pll); - out: if (pll->lock) spin_unlock_irqrestore(pll->lock, flags);
PLLE hardware power sequencer references PEX/SATA UPHY PLL hardware power sequencers' output to enable/disable PLLE. PLLE hardware power sequencer has to be enabled only after PEX/SATA UPHY PLL's sequencers are enabled. Signed-off-by: JC Kuo <jckuo@nvidia.com> --- v3: no change drivers/clk/tegra/clk-pll.c | 12 ------------ 1 file changed, 12 deletions(-)