Thread (21 messages) 21 messages, 3 authors, 2016-12-20

Re: [PATCH v2 3/4] dt-bindings: phy: Add support for QMP phy

From: Stephen Boyd <hidden>
Date: 2016-11-30 19:12:17
Also in: linux-arm-msm, lkml

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.

-- 
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