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pci:msm: Configure PCIe RC mode for RUMI

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Add PCIe RC mode support to RUMI.

Change-Id: I211ac7aa4c546a2ce50d5df855112e3f90607700
Signed-off-by: Jyothi Kumar Seerapu <quic_jseerapu@quicinc.com>
Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@quicinc.com>
This commit is contained in:
Jyothi Kumar Seerapu 2022-07-18 20:24:22 +05:30 committed by Gerrit - the friendly Code Review server
parent d45e5fa01c
commit 7a0bc21b15
1 changed files with 3 additions and 0 deletions
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3
drivers/pci/controller/pci-msm.c
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@ -1378,6 +1378,9 @@ static void msm_pcie_rumi_init(struct msm_pcie_dev_t *pcie_dev)
PCIE_DBG(pcie_dev, "PCIe: RC%d: enter.\n", pcie_dev->rc_idx);
/* configure PCIe to RC mode */
msm_pcie_write_reg(pcie_dev->rumi, 0x54, 0x7c70);
val = readl_relaxed(pcie_dev->rumi + phy_ctrl_offs) | 0x1000;
msm_pcie_write_reg(pcie_dev->rumi, phy_ctrl_offs, val);
usleep_range(10000, 10001);