160c24dbfSKrzysztof Kozlowski# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 260c24dbfSKrzysztof Kozlowski%YAML 1.2 360c24dbfSKrzysztof Kozlowski--- 460c24dbfSKrzysztof Kozlowski$id: http://devicetree.org/schemas/phy/samsung,usb3-drd-phy.yaml# 560c24dbfSKrzysztof Kozlowski$schema: http://devicetree.org/meta-schemas/core.yaml# 660c24dbfSKrzysztof Kozlowski 760c24dbfSKrzysztof Kozlowskititle: Samsung Exynos SoC USB 3.0 DRD PHY USB 2.0 PHY 860c24dbfSKrzysztof Kozlowski 960c24dbfSKrzysztof Kozlowskimaintainers: 108a1e6bb3SKrzysztof Kozlowski - Krzysztof Kozlowski <krzk@kernel.org> 1160c24dbfSKrzysztof Kozlowski - Marek Szyprowski <m.szyprowski@samsung.com> 1260c24dbfSKrzysztof Kozlowski - Sylwester Nawrocki <s.nawrocki@samsung.com> 1360c24dbfSKrzysztof Kozlowski 1460c24dbfSKrzysztof Kozlowskidescription: | 1560c24dbfSKrzysztof Kozlowski For samsung,exynos5250-usbdrd-phy and samsung,exynos5420-usbdrd-phy 1660c24dbfSKrzysztof Kozlowski compatible PHYs, the second cell in the PHY specifier identifies the 1760c24dbfSKrzysztof Kozlowski PHY id, which is interpreted as follows:: 1860c24dbfSKrzysztof Kozlowski 0 - UTMI+ type phy, 1960c24dbfSKrzysztof Kozlowski 1 - PIPE3 type phy. 2060c24dbfSKrzysztof Kozlowski 2160c24dbfSKrzysztof Kozlowski For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers, 2260c24dbfSKrzysztof Kozlowski 'usbdrd_phy' nodes should have numbered alias in the aliases node, in the 2360c24dbfSKrzysztof Kozlowski form of usbdrdphyN, N = 0, 1... (depending on number of controllers). 2460c24dbfSKrzysztof Kozlowski 2560c24dbfSKrzysztof Kozlowskiproperties: 2660c24dbfSKrzysztof Kozlowski compatible: 2760c24dbfSKrzysztof Kozlowski enum: 28*e340c041SAndré Draszik - google,gs101-usb31drd-phy 2960c24dbfSKrzysztof Kozlowski - samsung,exynos5250-usbdrd-phy 3060c24dbfSKrzysztof Kozlowski - samsung,exynos5420-usbdrd-phy 3160c24dbfSKrzysztof Kozlowski - samsung,exynos5433-usbdrd-phy 3260c24dbfSKrzysztof Kozlowski - samsung,exynos7-usbdrd-phy 330b76bdceSSam Protsenko - samsung,exynos850-usbdrd-phy 3460c24dbfSKrzysztof Kozlowski 3560c24dbfSKrzysztof Kozlowski clocks: 3660c24dbfSKrzysztof Kozlowski minItems: 2 3760c24dbfSKrzysztof Kozlowski maxItems: 5 3860c24dbfSKrzysztof Kozlowski 3960c24dbfSKrzysztof Kozlowski clock-names: 4060c24dbfSKrzysztof Kozlowski minItems: 2 4160c24dbfSKrzysztof Kozlowski maxItems: 5 4260c24dbfSKrzysztof Kozlowski description: | 4360c24dbfSKrzysztof Kozlowski At least two clocks:: 4460c24dbfSKrzysztof Kozlowski - Main PHY clock (same as USB DRD controller i.e. DWC3 IP clock), used 4560c24dbfSKrzysztof Kozlowski for register access. 4660c24dbfSKrzysztof Kozlowski - PHY reference clock (usually crystal clock), used for PHY operations, 4760c24dbfSKrzysztof Kozlowski associated by phy name. It is used to determine bit values for clock 4860c24dbfSKrzysztof Kozlowski settings register. For Exynos5420 this is given as 'sclk_usbphy30' 4960c24dbfSKrzysztof Kozlowski in the CMU. 5060c24dbfSKrzysztof Kozlowski 5160c24dbfSKrzysztof Kozlowski "#phy-cells": 5260c24dbfSKrzysztof Kozlowski const: 1 5360c24dbfSKrzysztof Kozlowski 5460c24dbfSKrzysztof Kozlowski port: 5560c24dbfSKrzysztof Kozlowski $ref: /schemas/graph.yaml#/properties/port 5660c24dbfSKrzysztof Kozlowski description: 5760c24dbfSKrzysztof Kozlowski Any connector to the data bus of this controller should be modelled using 5860c24dbfSKrzysztof Kozlowski the OF graph bindings specified. 5960c24dbfSKrzysztof Kozlowski 6060c24dbfSKrzysztof Kozlowski reg: 61*e340c041SAndré Draszik minItems: 1 62*e340c041SAndré Draszik maxItems: 3 63*e340c041SAndré Draszik 64*e340c041SAndré Draszik reg-names: 65*e340c041SAndré Draszik minItems: 1 66*e340c041SAndré Draszik items: 67*e340c041SAndré Draszik - const: phy 68*e340c041SAndré Draszik - const: pcs 69*e340c041SAndré Draszik - const: pma 7060c24dbfSKrzysztof Kozlowski 7160c24dbfSKrzysztof Kozlowski samsung,pmu-syscon: 7260c24dbfSKrzysztof Kozlowski $ref: /schemas/types.yaml#/definitions/phandle 7360c24dbfSKrzysztof Kozlowski description: 7460c24dbfSKrzysztof Kozlowski Phandle to PMU system controller interface. 7560c24dbfSKrzysztof Kozlowski 7660c24dbfSKrzysztof Kozlowski vbus-supply: 7760c24dbfSKrzysztof Kozlowski description: 7860c24dbfSKrzysztof Kozlowski VBUS power source. 7960c24dbfSKrzysztof Kozlowski 8060c24dbfSKrzysztof Kozlowski vbus-boost-supply: 8160c24dbfSKrzysztof Kozlowski description: 8260c24dbfSKrzysztof Kozlowski VBUS Boost 5V power source. 8360c24dbfSKrzysztof Kozlowski 84*e340c041SAndré Draszik pll-supply: 85*e340c041SAndré Draszik description: Power supply for the USB PLL. 86*e340c041SAndré Draszik dvdd-usb20-supply: 87*e340c041SAndré Draszik description: DVDD power supply for the USB 2.0 phy. 88*e340c041SAndré Draszik vddh-usb20-supply: 89*e340c041SAndré Draszik description: VDDh power supply for the USB 2.0 phy. 90*e340c041SAndré Draszik vdd33-usb20-supply: 91*e340c041SAndré Draszik description: 3.3V power supply for the USB 2.0 phy. 92*e340c041SAndré Draszik vdda-usbdp-supply: 93*e340c041SAndré Draszik description: VDDa power supply for the USB DP phy. 94*e340c041SAndré Draszik vddh-usbdp-supply: 95*e340c041SAndré Draszik description: VDDh power supply for the USB DP phy. 96*e340c041SAndré Draszik 9760c24dbfSKrzysztof Kozlowskirequired: 9860c24dbfSKrzysztof Kozlowski - compatible 9960c24dbfSKrzysztof Kozlowski - clocks 10060c24dbfSKrzysztof Kozlowski - clock-names 10160c24dbfSKrzysztof Kozlowski - "#phy-cells" 10260c24dbfSKrzysztof Kozlowski - reg 10360c24dbfSKrzysztof Kozlowski - samsung,pmu-syscon 10460c24dbfSKrzysztof Kozlowski 10560c24dbfSKrzysztof KozlowskiallOf: 10660c24dbfSKrzysztof Kozlowski - if: 10760c24dbfSKrzysztof Kozlowski properties: 10860c24dbfSKrzysztof Kozlowski compatible: 10960c24dbfSKrzysztof Kozlowski contains: 110*e340c041SAndré Draszik const: google,gs101-usb31drd-phy 111*e340c041SAndré Draszik then: 112*e340c041SAndré Draszik properties: 113*e340c041SAndré Draszik clocks: 114*e340c041SAndré Draszik items: 115*e340c041SAndré Draszik - description: Gate of main PHY clock 116*e340c041SAndré Draszik - description: Gate of PHY reference clock 117*e340c041SAndré Draszik - description: Gate of control interface AXI clock 118*e340c041SAndré Draszik - description: Gate of control interface APB clock 119*e340c041SAndré Draszik - description: Gate of SCL APB clock 120*e340c041SAndré Draszik clock-names: 121*e340c041SAndré Draszik items: 122*e340c041SAndré Draszik - const: phy 123*e340c041SAndré Draszik - const: ref 124*e340c041SAndré Draszik - const: ctrl_aclk 125*e340c041SAndré Draszik - const: ctrl_pclk 126*e340c041SAndré Draszik - const: scl_pclk 127*e340c041SAndré Draszik reg: 128*e340c041SAndré Draszik minItems: 3 129*e340c041SAndré Draszik reg-names: 130*e340c041SAndré Draszik minItems: 3 131*e340c041SAndré Draszik required: 132*e340c041SAndré Draszik - reg-names 133*e340c041SAndré Draszik - pll-supply 134*e340c041SAndré Draszik - dvdd-usb20-supply 135*e340c041SAndré Draszik - vddh-usb20-supply 136*e340c041SAndré Draszik - vdd33-usb20-supply 137*e340c041SAndré Draszik - vdda-usbdp-supply 138*e340c041SAndré Draszik - vddh-usbdp-supply 139*e340c041SAndré Draszik 140*e340c041SAndré Draszik - if: 141*e340c041SAndré Draszik properties: 142*e340c041SAndré Draszik compatible: 143*e340c041SAndré Draszik contains: 14460c24dbfSKrzysztof Kozlowski enum: 14560c24dbfSKrzysztof Kozlowski - samsung,exynos5433-usbdrd-phy 14660c24dbfSKrzysztof Kozlowski - samsung,exynos7-usbdrd-phy 14760c24dbfSKrzysztof Kozlowski then: 14860c24dbfSKrzysztof Kozlowski properties: 14960c24dbfSKrzysztof Kozlowski clocks: 15060c24dbfSKrzysztof Kozlowski minItems: 5 15160c24dbfSKrzysztof Kozlowski maxItems: 5 15260c24dbfSKrzysztof Kozlowski clock-names: 15360c24dbfSKrzysztof Kozlowski items: 15460c24dbfSKrzysztof Kozlowski - const: phy 15560c24dbfSKrzysztof Kozlowski - const: ref 15660c24dbfSKrzysztof Kozlowski - const: phy_utmi 15760c24dbfSKrzysztof Kozlowski - const: phy_pipe 15860c24dbfSKrzysztof Kozlowski - const: itp 159*e340c041SAndré Draszik reg: 160*e340c041SAndré Draszik maxItems: 1 161*e340c041SAndré Draszik reg-names: 162*e340c041SAndré Draszik maxItems: 1 163*e340c041SAndré Draszik 164*e340c041SAndré Draszik - if: 165*e340c041SAndré Draszik properties: 166*e340c041SAndré Draszik compatible: 167*e340c041SAndré Draszik contains: 168*e340c041SAndré Draszik enum: 169*e340c041SAndré Draszik - samsung,exynos5250-usbdrd-phy 170*e340c041SAndré Draszik - samsung,exynos5420-usbdrd-phy 171*e340c041SAndré Draszik - samsung,exynos850-usbdrd-phy 172*e340c041SAndré Draszik then: 17360c24dbfSKrzysztof Kozlowski properties: 17460c24dbfSKrzysztof Kozlowski clocks: 17560c24dbfSKrzysztof Kozlowski minItems: 2 17660c24dbfSKrzysztof Kozlowski maxItems: 2 17760c24dbfSKrzysztof Kozlowski clock-names: 17860c24dbfSKrzysztof Kozlowski items: 17960c24dbfSKrzysztof Kozlowski - const: phy 18060c24dbfSKrzysztof Kozlowski - const: ref 181*e340c041SAndré Draszik reg: 182*e340c041SAndré Draszik maxItems: 1 183*e340c041SAndré Draszik reg-names: 184*e340c041SAndré Draszik maxItems: 1 18560c24dbfSKrzysztof Kozlowski 18660c24dbfSKrzysztof KozlowskiadditionalProperties: false 18760c24dbfSKrzysztof Kozlowski 18860c24dbfSKrzysztof Kozlowskiexamples: 18960c24dbfSKrzysztof Kozlowski - | 19060c24dbfSKrzysztof Kozlowski #include <dt-bindings/clock/exynos5420.h> 19160c24dbfSKrzysztof Kozlowski 19260c24dbfSKrzysztof Kozlowski phy@12100000 { 19360c24dbfSKrzysztof Kozlowski compatible = "samsung,exynos5420-usbdrd-phy"; 19460c24dbfSKrzysztof Kozlowski reg = <0x12100000 0x100>; 19560c24dbfSKrzysztof Kozlowski #phy-cells = <1>; 19660c24dbfSKrzysztof Kozlowski clocks = <&clock CLK_USBD300>, <&clock CLK_SCLK_USBPHY300>; 19760c24dbfSKrzysztof Kozlowski clock-names = "phy", "ref"; 19860c24dbfSKrzysztof Kozlowski samsung,pmu-syscon = <&pmu_system_controller>; 19960c24dbfSKrzysztof Kozlowski vbus-supply = <&usb300_vbus_reg>; 20060c24dbfSKrzysztof Kozlowski }; 201