[PATCH v1] PCI: imx6: Enable L1SS support when supports_clkreq is true

[hongxing . zhu]

From: Richard Zhu <hongxing.zhu@xxxxxxx>

Add support L1SS support for the i.MX6 PCIe controller when the
`supports_clkreq` flag is set.

Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
---
 drivers/pci/controller/dwc/pci-imx6.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 83fbd998551d0..4eee02e135656 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1501,6 +1501,9 @@ static int imx_pcie_host_init(struct dw_pcie_rp *pp)
 
 	imx_setup_phy_mpll(imx_pcie);
 
+	if (imx_pcie->supports_clkreq)
+		pci->l1ss_support = true;
+
 	return 0;
 
 err_phy_off:
-- 
2.34.1