diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-01-18 14:08:26 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-19 10:37:25 +0100 |
| commit | 63376c10f0f6eaaa20765ef00dd2b9a398576fd4 (patch) | |
| tree | c9de33035d0a352662eb70c1f577ada5ade1ce5c | |
| parent | 9c4afd429bee4ee9fd75a71bd0a1024851cbfa17 (diff) | |
dt-bindings: mt8173-xhci: add reference clock
add a reference clock for compatibility
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mt8173-xhci.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt index 2a930bd52b94..ab8bb27e854c 100644 --- a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt @@ -23,6 +23,7 @@ Required properties: entry in clock-names - clock-names : must contain "sys_ck": for clock of xHCI MAC + "ref_ck": for reference clock of xHCI MAC "wakeup_deb_p0": for USB wakeup debounce clock of port0 "wakeup_deb_p1": for USB wakeup debounce clock of port1 @@ -47,10 +48,10 @@ usb30: usb@11270000 { reg-names = "mac", "ippc"; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>, <&pericfg CLK_PERI_USB0>, <&pericfg CLK_PERI_USB1>; - clock-names = "sys_ck", + clock-names = "sys_ck", "ref_ck", "wakeup_deb_p0", "wakeup_deb_p1"; phys = <&phy_port0 PHY_TYPE_USB3>, @@ -82,6 +83,7 @@ Required properties: entry in clock-names - clock-names : must be "sys_ck": for clock of xHCI MAC + "ref_ck": for reference clock of xHCI MAC Optional properties: - vbus-supply : reference to the VBUS regulator; @@ -94,8 +96,8 @@ usb30: usb@11270000 { reg-names = "mac"; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>; - clock-names = "sys_ck"; + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; + clock-names = "sys_ck", "ref_ck"; vusb33-supply = <&mt6397_vusb_reg>; usb3-lpm-capable; }; |