Re: [PATCH v2 3/4] dt-bindings: phy: Add support for QMP phy
From: Stephen Boyd <hidden>
Date: 2016-11-30 19:12:17
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On 11/29, Vivek Gautam wrote:
On Tue, Nov 29, 2016 at 4:25 AM, Stephen Boyd [off-list ref] wrote:quoted
On 11/22, Vivek Gautam wrote:quoted
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt new file mode 100644 index 0000000..ffb173b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt@@ -0,0 +1,74 @@quoted
quoted
+ "pipe<port-number>" for pipe clock specific to + each port/lane (Optional).The pipe clocks are orphaned right now. We should add an output clock from the phy to go into the controller and back into the phy if I recall correctly. The phy should be a clock provider itself so it can output the pipe clock source into GCC and back into the phy and controller.quoted
+ - resets: a list of phandles and reset controller specifier pairs, + one for each entry in reset-names. + - reset-names: must be "phy" for reset of phy block, + "common" for phy common block reset, + "cfg" for phy's ahb cfg block reset (Optional). + "port<port-number>" for reset specific to + each port/lane (Optional). + - vdda-phy-supply: Phandle to a regulator supply to PHY core block. + - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block. + +Optional properties: + - vddp-ref-clk-supply: Phandle to a regulator supply to any specific refclk + pll block. + +Example: + pcie_phy: pciephy@34000 {pcie-phy or just phy as the node name?How about just 'phy'? The label pcie_phy anyways explains the use.
phy is a great color choice for the shed. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project