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authorJC Kuo <jckuo@nvidia.com>2021-01-20 08:34:02 +0100
committerThierry Reding <treding@nvidia.com>2021-03-24 14:02:14 +0100
commit0c7ea2b1c850756140fef03bed0fbaf0957f120a (patch)
treea32863a42509224fa63a063185144946f80bb4b9 /drivers/clk/tegra/clk-pll.c
parentclk: tegra: Add PLLE HW power sequencer control (diff)
downloadlinux-0c7ea2b1c850756140fef03bed0fbaf0957f120a.tar.xz
linux-0c7ea2b1c850756140fef03bed0fbaf0957f120a.zip
clk: tegra: Don't enable PLLE HW sequencer at init
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> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra/clk-pll.c')
-rw-r--r--drivers/clk/tegra/clk-pll.c12
1 files changed, 0 insertions, 12 deletions
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);