On 11/04/2015 10:11 AM, Thierry Reding wrote:
From: Thierry Reding <treding@xxxxxxxxxx> Extend the binding to cover the set of feature found in Tegra210.
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra-xusb-padctl.txt
+PCIe pad: +--------- + +Required properties: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Must contain the following entries: + - "pll": phandle and specifier referring to the PLLE +- resets: Must contain an entry for each entry in reset-names. +- reset-names: Must contain the following entries: + - "phy": reset for the PCIe UPHY block
I don't recall any clocks or resets properties in the pads for Tegra124. Do we really not need any?
+SATA pad: +--------- + +Required properties: +- resets: Must contain an entry for each entry in reset-names. +- reset-names: Must contain the following entries: + - "phy": reset for the SATA UPHY block + PHY nodes:
Nit: 2 blank lines there.
+For Tegra210, the list of valid PHY nodes is given below: +- utmi: utmi-0, utmi-1, utmi-2, utmi-3 + - functions: "snps", "xusb", "uart" +- hsic: hsic-0, hsic-1 + - functions: "snps", "xusb" +- pcie: pcie-0, pcie-1, pcie-2, pcie-3, pcie-4, pcie-5, pcie-6 + - functions: "pcie-x1", "usb3-ss", "pcie-x4" +- sata: sata-0 + - functions: "usb3-ss", "sata"
usb2-bias also needs to be present.
+ + Port nodes: ===========
Nit: 2 blank lines there.
+For Tegra210, the XUSB pad controller exposes the following ports: +- 4x UTMI: utmi-0, utmi-1, utmi-2, utmi-3 +- 2x HSIC: hsic-0, hsic-1 +- 4x super-speed USB: usb3-0, usb3-1, usb3-2, usb3-3 + Examples: =========
Nit: 2 blank lines there. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
