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author | Lee Jones <lee.jones@linaro.org> | 2014-03-19 09:57:44 +0100 |
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committer | Lee Jones <lee.jones@linaro.org> | 2014-03-19 09:57:44 +0100 |
commit | 1a55361e21c252e751ed4b980c8e8c11f4ccd43e (patch) | |
tree | 275a73c8e14934172c61f7830dffa0fd8ccae3fb /Documentation | |
parent | Merge branch 'ib-mfd-regulator-3.15' into HEAD (diff) | |
parent | mfd: omap-usb-tll: Update DT clock binding information (diff) | |
download | linux-1a55361e21c252e751ed4b980c8e8c11f4ccd43e.tar.xz linux-1a55361e21c252e751ed4b980c8e8c11f4ccd43e.zip |
Merge branch 'ib-mfd-omap' into HEAD
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/omap-usb-host.txt | 23 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mfd/omap-usb-tll.txt | 10 |
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 b381fa696bf9..4721b2d521e4 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 62fe69724e3b..c58d70437fce 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 { |