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Date: Fri, 28 Aug 2020 09:10:46 +0800 From: JC Kuo <jckuo@...dia.com> To: <gregkh@...uxfoundation.org>, <thierry.reding@...il.com>, <robh@...nel.org>, <jonathanh@...dia.com>, <kishon@...com> CC: <linux-tegra@...r.kernel.org>, <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>, <nkristam@...dia.com>, JC Kuo <jckuo@...dia.com> Subject: [PATCH 02/12] 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@...dia.com> --- drivers/clk/tegra/clk-pll.c | 12 ------------ 1 file changed, 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); -- 2.25.1
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