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authorLee Jones <lee.jones@linaro.org>2014-03-19 08:57:44 +0000
committerLee Jones <lee.jones@linaro.org>2014-03-19 08:57:44 +0000
commit1a55361e21c252e751ed4b980c8e8c11f4ccd43e (patch)
tree275a73c8e14934172c61f7830dffa0fd8ccae3fb /Documentation/devicetree/bindings/mfd
parent507792c9c3f3df2ac27e24d46efbd4700439947f (diff)
parent2e1b365cea4a0a750b8ffd4bc6ca5e9e8020f53e (diff)
downloadop-kernel-dev-1a55361e21c252e751ed4b980c8e8c11f4ccd43e.zip
op-kernel-dev-1a55361e21c252e751ed4b980c8e8c11f4ccd43e.tar.gz
Merge branch 'ib-mfd-omap' into HEAD
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
-rw-r--r--Documentation/devicetree/bindings/mfd/omap-usb-host.txt23
-rw-r--r--Documentation/devicetree/bindings/mfd/omap-usb-tll.txt10
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-host.txt b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
index b381fa6..4721b2d 100644
--- a/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
+++ b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
@@ -32,6 +32,29 @@ Optional properties:
- single-ulpi-bypass: Must be present if the controller contains a single
ULPI bypass control bit. e.g. OMAP3 silicon <= ES2.1
+- clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+
+- clock-names: should include:
+ For OMAP3
+ * "usbhost_120m_fck" - 120MHz Functional clock.
+
+ For OMAP4+
+ * "refclk_60m_int" - 60MHz internal reference clock for UTMI clock mux
+ * "refclk_60m_ext_p1" - 60MHz external ref. clock for Port 1's UTMI clock mux.
+ * "refclk_60m_ext_p2" - 60MHz external ref. clock for Port 2's UTMI clock mux
+ * "utmi_p1_gfclk" - Port 1 UTMI clock mux.
+ * "utmi_p2_gfclk" - Port 2 UTMI clock mux.
+ * "usb_host_hs_utmi_p1_clk" - Port 1 UTMI clock gate.
+ * "usb_host_hs_utmi_p2_clk" - Port 2 UTMI clock gate.
+ * "usb_host_hs_utmi_p3_clk" - Port 3 UTMI clock gate.
+ * "usb_host_hs_hsic480m_p1_clk" - Port 1 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic480m_p2_clk" - Port 2 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic480m_p3_clk" - Port 3 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p1_clk" - Port 1 60MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p2_clk" - Port 2 60MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p3_clk" - Port 3 60MHz HSIC clock gate.
+
Required properties if child node exists:
- #address-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
index 62fe697..c58d704 100644
--- a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
+++ b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
@@ -7,6 +7,16 @@ Required properties:
- interrupts : should contain the TLL module's interrupt
- ti,hwmod : must contain "usb_tll_hs"
+Optional properties:
+
+- clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+
+- clock-names: should include:
+ * "usb_tll_hs_usb_ch0_clk" - USB TLL channel 0 clock
+ * "usb_tll_hs_usb_ch1_clk" - USB TLL channel 1 clock
+ * "usb_tll_hs_usb_ch2_clk" - USB TLL channel 2 clock
+
Example:
usbhstll: usbhstll@4a062000 {
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