diff options
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 12 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 28 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom-ep.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 1 |
4 files changed, 37 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index 811112255d7d..c94b49498f69 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -11,10 +11,13 @@ maintainers: properties: compatible: - enum: - - qcom,sdx55-pcie-ep - - qcom,sdx65-pcie-ep - - qcom,sm8450-pcie-ep + oneOf: + - enum: + - qcom,sdx55-pcie-ep + - qcom,sm8450-pcie-ep + - items: + - const: qcom,sdx65-pcie-ep + - const: qcom,sdx55-pcie-ep reg: items: @@ -110,7 +113,6 @@ allOf: contains: enum: - qcom,sdx55-pcie-ep - - qcom,sdx65-pcie-ep then: properties: clocks: diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index 81971be4e554..eadba38171e1 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -29,6 +29,7 @@ properties: - qcom,pcie-msm8996 - qcom,pcie-qcs404 - qcom,pcie-sa8540p + - qcom,pcie-sa8775p - qcom,pcie-sc7280 - qcom,pcie-sc8180x - qcom,pcie-sc8280xp @@ -211,6 +212,7 @@ allOf: compatible: contains: enum: + - qcom,pcie-sa8775p - qcom,pcie-sc7280 - qcom,pcie-sc8180x - qcom,pcie-sc8280xp @@ -748,7 +750,32 @@ allOf: compatible: contains: enum: + - qcom,pcie-sa8775p + then: + properties: + clocks: + minItems: 5 + maxItems: 5 + clock-names: + items: + - const: aux # Auxiliary clock + - const: cfg # Configuration clock + - const: bus_master # Master AXI clock + - const: bus_slave # Slave AXI clock + - const: slave_q2a # Slave Q2A clock + resets: + maxItems: 1 + reset-names: + items: + - const: pci # PCIe core reset + + - if: + properties: + compatible: + contains: + enum: - qcom,pcie-sa8540p + - qcom,pcie-sa8775p - qcom,pcie-sc8280xp then: required: @@ -790,6 +817,7 @@ allOf: contains: enum: - qcom,pcie-msm8996 + - qcom,pcie-sa8775p - qcom,pcie-sc7280 - qcom,pcie-sc8180x - qcom,pcie-sdm845 diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 0fe7f06f2102..267e1247d548 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -415,7 +415,7 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci) /* Gate Master AXI clock to MHI bus during L1SS */ val = readl_relaxed(pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); val &= ~PARF_MSTR_AXI_CLK_EN; - val = readl_relaxed(pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); + writel_relaxed(val, pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); dw_pcie_ep_init_notify(&pcie_ep->pci.ep); diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 7a87a47eb7ed..3c3de787f5a3 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1613,6 +1613,7 @@ static const struct of_device_id qcom_pcie_match[] = { { .compatible = "qcom,pcie-msm8996", .data = &cfg_2_3_2 }, { .compatible = "qcom,pcie-qcs404", .data = &cfg_2_4_0 }, { .compatible = "qcom,pcie-sa8540p", .data = &cfg_1_9_0 }, + { .compatible = "qcom,pcie-sa8775p", .data = &cfg_1_9_0}, { .compatible = "qcom,pcie-sc7280", .data = &cfg_1_9_0 }, { .compatible = "qcom,pcie-sc8180x", .data = &cfg_1_9_0 }, { .compatible = "qcom,pcie-sc8280xp", .data = &cfg_1_9_0 }, |