diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
7 files changed, 126 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 5484c31d555f..2f0b7169f132 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -49,6 +49,8 @@ Boards: compatible = "renesas,genmai", "renesas,r7s72100" - Gose compatible = "renesas,gose", "renesas,r8a7793" + - H3ULCB (RTP0RC7795SKB00010S) + compatible = "renesas,h3ulcb", "renesas,r8a7795"; - Henninger compatible = "renesas,henninger", "renesas,r8a7791" - Koelsch (RTP0RC7791SEB00010S) diff --git a/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt new file mode 100644 index 000000000000..c248cd44f727 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt @@ -0,0 +1,15 @@ +* Amlogic Secure Monitor + +In the Amlogic SoCs the Secure Monitor code is used to provide access to the +NVMEM, enable JTAG, set USB boot, etc... + +Required properties for the secure monitor node: +- compatible: Should be "amlogic,meson-gxbb-sm" + +Example: + + firmware { + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + }; diff --git a/Documentation/devicetree/bindings/media/meson-ir.txt b/Documentation/devicetree/bindings/media/meson-ir.txt index 407848e85f31..e7e3f3c4fc8f 100644 --- a/Documentation/devicetree/bindings/media/meson-ir.txt +++ b/Documentation/devicetree/bindings/media/meson-ir.txt @@ -1,7 +1,10 @@ * Amlogic Meson IR remote control receiver Required properties: - - compatible : should be "amlogic,meson6-ir" + - compatible : depending on the platform this should be one of: + - "amlogic,meson6-ir" + - "amlogic,meson8b-ir" + - "amlogic,meson-gxbb-ir" - reg : physical base address and length of the device registers - interrupts : a single specifier for the interrupt from the device diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt index ec633d74a8a8..89e62ddc69ca 100644 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt @@ -1,18 +1,32 @@ * Amlogic Meson DWMAC Ethernet controller The device inherits all the properties of the dwmac/stmmac devices -described in the file net/stmmac.txt with the following changes. +described in the file stmmac.txt in the current directory with the +following changes. -Required properties: +Required properties on all platforms: -- compatible: should be "amlogic,meson6-dwmac" along with "snps,dwmac" - and any applicable more detailed version number - described in net/stmmac.txt +- compatible: Depending on the platform this should be one of: + - "amlogic,meson6-dwmac" + - "amlogic,meson8b-dwmac" + - "amlogic,meson-gxbb-dwmac" + Additionally "snps,dwmac" and any applicable more + detailed version number described in net/stmmac.txt + should be used. -- reg: should contain a register range for the dwmac controller and - another one for the Amlogic specific configuration +- reg: The first register range should be the one of the DWMAC + controller. The second range is is for the Amlogic specific + configuration (for example the PRG_ETHERNET register range + on Meson8b and newer) -Example: +Required properties on Meson8b and newer: +- clock-names: Should contain the following: + - "stmmaceth" - see stmmac.txt + - "clkin0" - first parent clock of the internal mux + - "clkin1" - second parent clock of the internal mux + + +Example for Meson6: ethmac: ethernet@c9410000 { compatible = "amlogic,meson6-dwmac", "snps,dwmac"; @@ -23,3 +37,18 @@ Example: clocks = <&clk81>; clock-names = "stmmaceth"; } + +Example for GXBB: + ethmac: ethernet@c9410000 { + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0x0 0xc9410000 0x0 0x10000>, + <0x0 0xc8834540 0x0 0x8>; + interrupts = <0 8 1>; + interrupt-names = "macirq"; + clocks = <&clkc CLKID_ETH>, + <&clkc CLKID_FCLK_DIV2>, + <&clkc CLKID_MPLL2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + phy-mode = "rgmii"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt new file mode 100644 index 000000000000..fafd85bd67a6 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt @@ -0,0 +1,39 @@ += Amlogic eFuse device tree bindings = + +Required properties: +- compatible: should be "amlogic,meson-gxbb-efuse" + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + efuse: efuse { + compatible = "amlogic,meson-gxbb-efuse"; + #address-cells = <1>; + #size-cells = <1>; + + sn: sn@14 { + reg = <0x14 0x10>; + }; + + eth_mac: eth_mac@34 { + reg = <0x34 0x10>; + }; + + bid: bid@46 { + reg = <0x46 0x30>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + eth_mac { + ... + nvmem-cells = <ð_mac>; + nvmem-cell-names = "eth_mac"; + }; diff --git a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt new file mode 100644 index 000000000000..9da5ea234154 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt @@ -0,0 +1,27 @@ +* Amlogic USB2 PHY + +Required properties: +- compatible: Depending on the platform this should be one of: + "amlogic,meson8b-usb2-phy" + "amlogic,meson-gxbb-usb2-phy" +- reg: The base address and length of the registers +- #phys-cells: should be 0 (see phy-bindings.txt in this directory) +- clocks: phandle and clock identifier for the phy clocks +- clock-names: "usb_general" and "usb" + +Optional properties: +- resets: reference to the reset controller +- phy-supply: see phy-bindings.txt in this directory + + +Example: + +usb0_phy: usb_phy@0 { + compatible = "amlogic,meson-gxbb-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0x0 0x0 0x20>; + resets = <&reset RESET_USB_OTG>; + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; + clock-names = "usb_general", "usb"; + phy-supply = <&usb_vbus>; +}; diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 7d16ebfaa5a1..455f2c310a1b 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -10,6 +10,8 @@ Required properties: - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc; - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs; - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs; + - "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs; + - "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs; - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt |