@@ -265,7 +265,6 @@ struct qcom_pcie_cfg {
struct qcom_pcie {
struct dw_pcie *pci;
void __iomem *parf; /* DT parf */
- void __iomem *elbi; /* DT elbi */
void __iomem *mhi;
union qcom_pcie_resources res;
struct phy *phy;
@@ -390,12 +389,13 @@ static void qcom_pcie_configure_dbi_atu_base(struct qcom_pcie *pcie)
static void qcom_pcie_2_1_0_ltssm_enable(struct qcom_pcie *pcie)
{
+ struct dw_pcie *pci = pcie->pci;
u32 val;
/* enable link training */
- val = readl(pcie->elbi + ELBI_SYS_CTRL);
+ val = readl(pci->elbi_base + ELBI_SYS_CTRL);
val |= ELBI_SYS_CTRL_LT_ENABLE;
- writel(val, pcie->elbi + ELBI_SYS_CTRL);
+ writel(val, pci->elbi_base + ELBI_SYS_CTRL);
}
static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
@@ -1631,12 +1631,6 @@ static int qcom_pcie_probe(struct platform_device *pdev)
goto err_pm_runtime_put;
}
- pcie->elbi = devm_platform_ioremap_resource_byname(pdev, "elbi");
- if (IS_ERR(pcie->elbi)) {
- ret = PTR_ERR(pcie->elbi);
- goto err_pm_runtime_put;
- }
-
/* MHI region is optional */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mhi");
if (res) {
Instead of using qcom ELBI resources mapping use dwc mapping as this ELBI is dwc specific. Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com> --- drivers/pci/controller/dwc/pcie-qcom.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)