Loading Documentation/devicetree/bindings/phy/samsung-phy.txt +47 −0 Original line number Diff line number Diff line Loading @@ -114,3 +114,50 @@ Example: compatible = "samsung,exynos-sataphy-i2c"; reg = <0x38>; }; Samsung Exynos5 SoC series USB DRD PHY controller -------------------------------------------------- Required properties: - compatible : Should be set to one of the following supported values: - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC, - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC. - reg : Register offset and length of USB DRD PHY register set; - clocks: Clock IDs array as required by the controller - clock-names: names of clocks correseponding to IDs in the clock property; Required clocks: - phy: main PHY clock (same as USB DRD controller i.e. DWC3 IP clock), used for register access. - ref: PHY's reference clock (usually crystal clock), used for PHY operations, associated by phy name. It is used to determine bit values for clock settings register. For Exynos5420 this is given as 'sclk_usbphy30' in CMU. - samsung,pmu-syscon: phandle for PMU system controller interface, used to control pmu registers for power isolation. - #phy-cells : from the generic PHY bindings, must be 1; For "samsung,exynos5250-usbdrd-phy" and "samsung,exynos5420-usbdrd-phy" compatible PHYs, the second cell in the PHY specifier identifies the PHY id, which is interpreted as follows: 0 - UTMI+ type phy, 1 - PIPE3 type phy, Example: usbdrd_phy: usbphy@12100000 { compatible = "samsung,exynos5250-usbdrd-phy"; reg = <0x12100000 0x100>; clocks = <&clock 286>, <&clock 1>; clock-names = "phy", "ref"; samsung,pmu-syscon = <&pmu_system_controller>; #phy-cells = <1>; }; - aliases: For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers, 'usbdrd_phy' nodes should have numbered alias in the aliases node, in the form of usbdrdphyN, N = 0, 1... (depending on number of controllers). Example: aliases { usbdrdphy0 = &usb3_phy0; usbdrdphy1 = &usb3_phy1; }; Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +17 −6 Original line number Diff line number Diff line Loading @@ -2,15 +2,26 @@ Allwinner sun4i USB PHY ----------------------- Required properties: - compatible : should be one of "allwinner,sun4i-a10-usb-phy", "allwinner,sun5i-a13-usb-phy" or "allwinner,sun7i-a20-usb-phy" - compatible : should be one of * allwinner,sun4i-a10-usb-phy * allwinner,sun5i-a13-usb-phy * allwinner,sun6i-a31-usb-phy * allwinner,sun7i-a20-usb-phy - reg : a list of offset + length pairs - reg-names : "phy_ctrl", "pmu1" and for sun4i or sun7i "pmu2" - reg-names : * "phy_ctrl" * "pmu1" * "pmu2" for sun4i, sun6i or sun7i - #phy-cells : from the generic phy bindings, must be 1 - clocks : phandle + clock specifier for the phy clock - clock-names : "usb_phy" - clocks : phandle + clock specifier for the phy clocks - clock-names : * "usb_phy" for sun4i, sun5i or sun7i * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i - resets : a list of phandle + reset specifier pairs - reset-names : "usb0_reset", "usb1_reset" and for sun4i or sun7i "usb2_reset" - reset-names : * "usb0_reset" * "usb1_reset" * "usb2_reset" for sun4i, sun6i or sun7i Example: usbphy: phy@0x01c13400 { Loading Documentation/devicetree/bindings/phy/ti-phy.txt +7 −0 Original line number Diff line number Diff line Loading @@ -32,6 +32,11 @@ Required properties: - reg : Address and length of the register set for the device. - #phy-cells: determine the number of cells that should be given in the phandle while referencing this phy. - clocks: a list of phandles and clock-specifier pairs, one for each entry in clock-names. - clock-names: should include: * "wkupclk" - wakeup clock. * "refclk" - reference clock (optional). Optional properties: - ctrl-module : phandle of the control module used by PHY driver to power on Loading @@ -44,6 +49,8 @@ usb2phy@4a0ad080 { reg = <0x4a0ad080 0x58>; ctrl-module = <&omap_control_usb>; #phy-cells = <0>; clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>; clock-names = "wkupclk", "refclk"; }; TI PIPE3 PHY Loading drivers/phy/Kconfig +12 −1 Original line number Diff line number Diff line Loading @@ -89,8 +89,8 @@ config PHY_EXYNOS_DP_VIDEO config BCM_KONA_USB2_PHY tristate "Broadcom Kona USB2 PHY Driver" depends on GENERIC_PHY depends on HAS_IOMEM select GENERIC_PHY help Enable this to support the Broadcom Kona USB 2.0 PHY. Loading Loading @@ -160,6 +160,17 @@ config PHY_EXYNOS5250_USB2 particular SoC is compiled in the driver. In case of Exynos 5250 four phys are available - device, host, HSIC0 and HSIC. config PHY_EXYNOS5_USBDRD tristate "Exynos5 SoC series USB DRD PHY driver" depends on ARCH_EXYNOS5 && OF depends on HAS_IOMEM select GENERIC_PHY select MFD_SYSCON help Enable USB DRD PHY support for Exynos 5 SoC series. This driver provides PHY interface for USB 3.0 DRD controller present on Exynos5 SoC series. config PHY_XGENE tristate "APM X-Gene 15Gbps PHY support" depends on HAS_IOMEM && OF && (ARM64 || COMPILE_TEST) Loading drivers/phy/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -18,4 +18,5 @@ phy-exynos-usb2-y += phy-samsung-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o obj-$(CONFIG_PHY_EXYNOS5_USBDRD) += phy-exynos5-usbdrd.o obj-$(CONFIG_PHY_XGENE) += phy-xgene.o Loading
Documentation/devicetree/bindings/phy/samsung-phy.txt +47 −0 Original line number Diff line number Diff line Loading @@ -114,3 +114,50 @@ Example: compatible = "samsung,exynos-sataphy-i2c"; reg = <0x38>; }; Samsung Exynos5 SoC series USB DRD PHY controller -------------------------------------------------- Required properties: - compatible : Should be set to one of the following supported values: - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC, - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC. - reg : Register offset and length of USB DRD PHY register set; - clocks: Clock IDs array as required by the controller - clock-names: names of clocks correseponding to IDs in the clock property; Required clocks: - phy: main PHY clock (same as USB DRD controller i.e. DWC3 IP clock), used for register access. - ref: PHY's reference clock (usually crystal clock), used for PHY operations, associated by phy name. It is used to determine bit values for clock settings register. For Exynos5420 this is given as 'sclk_usbphy30' in CMU. - samsung,pmu-syscon: phandle for PMU system controller interface, used to control pmu registers for power isolation. - #phy-cells : from the generic PHY bindings, must be 1; For "samsung,exynos5250-usbdrd-phy" and "samsung,exynos5420-usbdrd-phy" compatible PHYs, the second cell in the PHY specifier identifies the PHY id, which is interpreted as follows: 0 - UTMI+ type phy, 1 - PIPE3 type phy, Example: usbdrd_phy: usbphy@12100000 { compatible = "samsung,exynos5250-usbdrd-phy"; reg = <0x12100000 0x100>; clocks = <&clock 286>, <&clock 1>; clock-names = "phy", "ref"; samsung,pmu-syscon = <&pmu_system_controller>; #phy-cells = <1>; }; - aliases: For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers, 'usbdrd_phy' nodes should have numbered alias in the aliases node, in the form of usbdrdphyN, N = 0, 1... (depending on number of controllers). Example: aliases { usbdrdphy0 = &usb3_phy0; usbdrdphy1 = &usb3_phy1; };
Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +17 −6 Original line number Diff line number Diff line Loading @@ -2,15 +2,26 @@ Allwinner sun4i USB PHY ----------------------- Required properties: - compatible : should be one of "allwinner,sun4i-a10-usb-phy", "allwinner,sun5i-a13-usb-phy" or "allwinner,sun7i-a20-usb-phy" - compatible : should be one of * allwinner,sun4i-a10-usb-phy * allwinner,sun5i-a13-usb-phy * allwinner,sun6i-a31-usb-phy * allwinner,sun7i-a20-usb-phy - reg : a list of offset + length pairs - reg-names : "phy_ctrl", "pmu1" and for sun4i or sun7i "pmu2" - reg-names : * "phy_ctrl" * "pmu1" * "pmu2" for sun4i, sun6i or sun7i - #phy-cells : from the generic phy bindings, must be 1 - clocks : phandle + clock specifier for the phy clock - clock-names : "usb_phy" - clocks : phandle + clock specifier for the phy clocks - clock-names : * "usb_phy" for sun4i, sun5i or sun7i * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i - resets : a list of phandle + reset specifier pairs - reset-names : "usb0_reset", "usb1_reset" and for sun4i or sun7i "usb2_reset" - reset-names : * "usb0_reset" * "usb1_reset" * "usb2_reset" for sun4i, sun6i or sun7i Example: usbphy: phy@0x01c13400 { Loading
Documentation/devicetree/bindings/phy/ti-phy.txt +7 −0 Original line number Diff line number Diff line Loading @@ -32,6 +32,11 @@ Required properties: - reg : Address and length of the register set for the device. - #phy-cells: determine the number of cells that should be given in the phandle while referencing this phy. - clocks: a list of phandles and clock-specifier pairs, one for each entry in clock-names. - clock-names: should include: * "wkupclk" - wakeup clock. * "refclk" - reference clock (optional). Optional properties: - ctrl-module : phandle of the control module used by PHY driver to power on Loading @@ -44,6 +49,8 @@ usb2phy@4a0ad080 { reg = <0x4a0ad080 0x58>; ctrl-module = <&omap_control_usb>; #phy-cells = <0>; clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>; clock-names = "wkupclk", "refclk"; }; TI PIPE3 PHY Loading
drivers/phy/Kconfig +12 −1 Original line number Diff line number Diff line Loading @@ -89,8 +89,8 @@ config PHY_EXYNOS_DP_VIDEO config BCM_KONA_USB2_PHY tristate "Broadcom Kona USB2 PHY Driver" depends on GENERIC_PHY depends on HAS_IOMEM select GENERIC_PHY help Enable this to support the Broadcom Kona USB 2.0 PHY. Loading Loading @@ -160,6 +160,17 @@ config PHY_EXYNOS5250_USB2 particular SoC is compiled in the driver. In case of Exynos 5250 four phys are available - device, host, HSIC0 and HSIC. config PHY_EXYNOS5_USBDRD tristate "Exynos5 SoC series USB DRD PHY driver" depends on ARCH_EXYNOS5 && OF depends on HAS_IOMEM select GENERIC_PHY select MFD_SYSCON help Enable USB DRD PHY support for Exynos 5 SoC series. This driver provides PHY interface for USB 3.0 DRD controller present on Exynos5 SoC series. config PHY_XGENE tristate "APM X-Gene 15Gbps PHY support" depends on HAS_IOMEM && OF && (ARM64 || COMPILE_TEST) Loading
drivers/phy/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -18,4 +18,5 @@ phy-exynos-usb2-y += phy-samsung-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o phy-exynos-usb2-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o obj-$(CONFIG_PHY_EXYNOS5_USBDRD) += phy-exynos5-usbdrd.o obj-$(CONFIG_PHY_XGENE) += phy-xgene.o