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authorBjorn Helgaas <bhelgaas@google.com>2020-12-15 15:11:11 -0600
committerBjorn Helgaas <bhelgaas@google.com>2020-12-15 15:11:11 -0600
commitff9f1683b63022035981045ce0368ec047d0ed1c (patch)
tree91672c7eca70ecf77a2b835f98376ef5c264875c /Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
parentee4871d0102b09d1b23b95f2f746baf327205876 (diff)
parent660c486590aa4190969653218643b3a4e5660f2b (diff)
downloadlinux-ff9f1683b63022035981045ce0368ec047d0ed1c.tar.bz2
Merge branch 'remotes/lorenzo/pci/dwc'
- Support multiple ATU memory regions (Rob Herring) - Warn if non-prefetchable memory aperture is > 32-bit (Vidya Sagar) - Allow programming ATU for >4GB memory (Vidya Sagar) - Move ATU offset out of driver match data (Rob Herring) - Move "dbi", "dbi2", and "addr_space" resource setup to common code (Rob Herring) - Remove unneeded function wrappers (Rob Herring) - Ensure all outbound ATU windows are reset to reduce dependencies on bootloader (Rob Herring) - Use the default MSI irq_chip for dra7xx (Rob Herring) - Drop the .set_num_vectors() host op (Rob Herring) - Move MSI interrupt setup into DWC common code (Rob Herring) - Rework and simplify DWC MSI initialization (Rob Herring) - Move link handling to DWC common code (Rob Herring) - Move dw_pcie_msi_init() calls to DWC common code (Rob Herring) - Move dw_pcie_setup_rc() calls to DWC common code (Rob Herring) - Remove unnecessary wrappers around dw_pcie_host_init() (Rob Herring) - Revert "keystone: Drop duplicated 'num-viewport'" to prepare for detecting number of iATU regions without help from DT (Rob Herring) - Move inbound and outbound windows to common struct (Rob Herring) - Detect number of DWC iATU windows from device registers (Rob Herring) - Drop samsung,exynos5440-pcie binding (Marek Szyprowski) - Add samsung,exynos-pcie and samsung,exynos-pcie-phy bindings for Exynos5433 variant (Marek Szyprowski) - Rework phy-exynos-pcie driver to support Exynos5433 PCIe PHY (Jaehoon Chung) - Rework pci-exynos.c to support Exynos5433 PCIe host (Jaehoon Chung) - Move tegra "dbi" accesses to post common DWC initialization (Vidya Sagar) - Read tegra dbi" base address in application logic (Vidya Sagar) - Fix tegra ASPM-L1SS advertisement disable code (Vidya Sagar) - Set Tegra194 DesignWare IP version to 0x490A (Vidya Sagar) - Continue tegra unconfig sequence even if parts fail (Vidya Sagar) - Check return value of tegra_pcie_init_controller() (Vidya Sagar) - Disable tegra LTSSM during L2 entry (Vidya Sagar) - Add SM8250 SoC PCIe DT bindings and support (Manivannan Sadhasivam) - Add SM8250 BDF to SID mapping (Manivannan Sadhasivam) - Set 32-bit DMA mask for DWC MSI target address allocation (Vidya Sagar) * remotes/lorenzo/pci/dwc: PCI: dwc: Set 32-bit DMA mask for MSI target address allocation PCI: qcom: Add support for configuring BDF to SID mapping for SM8250 PCI: qcom: Add SM8250 SoC support dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC PCI: tegra: Disable LTSSM during L2 entry PCI: tegra: Check return value of tegra_pcie_init_controller() PCI: tegra: Continue unconfig sequence even if parts fail PCI: tegra: Set DesignWare IP version PCI: tegra: Fix ASPM-L1SS advertisement disable code PCI: tegra: Read "dbi" base address to program in application logic PCI: tegra: Move "dbi" accesses to post common DWC initialization PCI: dwc: exynos: Rework the driver to support Exynos5433 variant phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 PCIe PHY dt-bindings: phy: exynos: add the samsung,exynos-pcie-phy binding dt-bindings: PCI: exynos: add the samsung,exynos-pcie binding dt-bindings: PCI: exynos: drop samsung,exynos5440-pcie binding PCI: dwc: Detect number of iATU windows PCI: dwc: Move inbound and outbound windows to common struct Revert "PCI: dwc/keystone: Drop duplicated 'num-viewport'" PCI: dwc: Remove unnecessary wrappers around dw_pcie_host_init() PCI: dwc: Move dw_pcie_setup_rc() to DWC common code PCI: dwc: Move dw_pcie_msi_init() into core PCI: dwc: Move link handling into common code PCI: dwc: Rework MSI initialization PCI: dwc: Move MSI interrupt setup into DWC common code PCI: dwc: Drop the .set_num_vectors() host op PCI: dwc/dra7xx: Use the common MSI irq_chip PCI: dwc: Ensure all outbound ATU windows are reset PCI: dwc/intel-gw: Remove some unneeded function wrappers PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code PCI: dwc/intel-gw: Move ATU offset out of driver match data PCI: dwc: Add support to program ATU for >4GB memory PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit PCI: dwc: Support multiple ATU memory regions
Diffstat (limited to 'Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml')
-rw-r--r--Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml51
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
new file mode 100644
index 000000000000..ac0af40be52d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series PCIe PHY Device Tree Bindings
+
+maintainers:
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Jaehoon Chung <jh80.chung@samsung.com>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ const: samsung,exynos5433-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ samsung,pmu-syscon:
+ $ref: '/schemas/types.yaml#/definitions/phandle'
+ description: phandle for PMU system controller interface, used to
+ control PMU registers bits for PCIe PHY
+
+ samsung,fsys-sysreg:
+ $ref: '/schemas/types.yaml#/definitions/phandle'
+ description: phandle for FSYS sysreg interface, used to control
+ sysreg registers bits for PCIe PHY
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - samsung,pmu-syscon
+ - samsung,fsys-sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie_phy: pcie-phy@15680000 {
+ compatible = "samsung,exynos5433-pcie-phy";
+ reg = <0x15680000 0x1000>;
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ samsung,fsys-sysreg = <&syscon_fsys>;
+ #phy-cells = <0>;
+ };
+...