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Merge branch 'remotes/lorenzo/pci/tegra'

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- Fix Tegra CLKREQ dependency programming (Vidya Sagar)

* remotes/lorenzo/pci/tegra:
  PCI: tegra: Fix CLKREQ dependency programming
This commit is contained in:
Bjorn Helgaas 2019-11-28 08:54:50 -06:00
commit b19c3f46ca
1 changed files with 2 additions and 4 deletions
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6
drivers/pci/controller/dwc/pcie-tegra194.c
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@ -40,8 +40,6 @@
#define APPL_PINMUX_CLKREQ_OVERRIDE BIT(3)
#define APPL_PINMUX_CLK_OUTPUT_IN_OVERRIDE_EN BIT(4)
#define APPL_PINMUX_CLK_OUTPUT_IN_OVERRIDE BIT(5)
#define APPL_PINMUX_CLKREQ_OUT_OVRD_EN BIT(9)
#define APPL_PINMUX_CLKREQ_OUT_OVRD BIT(10)
#define APPL_CTRL 0x4
#define APPL_CTRL_SYS_PRE_DET_STATE BIT(6)
@ -1193,8 +1191,8 @@ static int tegra_pcie_config_controller(struct tegra_pcie_dw *pcie,
if (!pcie->supports_clkreq) {
val = appl_readl(pcie, APPL_PINMUX);
val |= APPL_PINMUX_CLKREQ_OUT_OVRD_EN;
val |= APPL_PINMUX_CLKREQ_OUT_OVRD;
val |= APPL_PINMUX_CLKREQ_OVERRIDE_EN;
val &= ~APPL_PINMUX_CLKREQ_OVERRIDE;
appl_writel(pcie, val, APPL_PINMUX);
}