1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/pci/samsung,exynos-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC series PCIe Host Controller Device Tree Bindings
10 - Marek Szyprowski <m.szyprowski@samsung.com>
11 - Jaehoon Chung <jh80.chung@samsung.com>
14 Exynos5433 SoC PCIe host controller is based on the Synopsys DesignWare
15 PCIe IP and thus inherits all the common properties defined in
19 - $ref: /schemas/pci/pci-bus.yaml#
23 const: samsung,exynos5433-pcie
27 - description: Data Bus Interface (DBI) registers.
28 - description: External Local Bus interface (ELBI) registers.
29 - description: PCIe configuration space region.
42 - description: PCIe bridge clock
43 - description: PCIe bus clock
55 Phandle to a regulator that provides 1.0V power to the PCIe block.
59 Phandle to a regulator that provides 1.8V power to the PCIe block.
87 unevaluatedProperties: false
91 #include <dt-bindings/interrupt-controller/irq.h>
92 #include <dt-bindings/interrupt-controller/arm-gic.h>
93 #include <dt-bindings/clock/exynos5433.h>
96 compatible = "samsung,exynos5433-pcie";
97 reg = <0x15700000 0x1000>, <0x156b0000 0x1000>, <0x0c000000 0x1000>;
98 reg-names = "dbi", "elbi", "config";
101 #interrupt-cells = <1>;
103 interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
104 clocks = <&cmu_fsys CLK_PCIE>, <&cmu_fsys CLK_PCLK_PCIE_PHY>;
105 clock-names = "pcie", "pcie_bus";
107 pinctrl-0 = <&pcie_bus &pcie_wlanen>;
108 pinctrl-names = "default";
111 bus-range = <0x00 0xff>;
112 ranges = <0x81000000 0 0 0x0c001000 0 0x00010000>,
113 <0x82000000 0 0x0c011000 0x0c011000 0 0x03feefff>;
114 vdd10-supply = <&ldo6_reg>;
115 vdd18-supply = <&ldo7_reg>;
116 interrupt-map-mask = <0 0 0 0>;
117 interrupt-map = <0 0 0 0 &gic GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;