From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunfeng Yun Subject: [PATCH -next 1/3] arm64: dts: mt8173: add reference clock for usb Date: Tue, 7 Feb 2017 14:13:31 +0800 Message-ID: <1486448013-8784-1-git-send-email-chunfeng.yun@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Mathias Nyman , Felipe Balbi Cc: Greg Kroah-Hartman , Matthias Brugger , Rob Herring , Mark Rutland , Ian Campbell , Chunfeng Yun , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org List-Id: linux-mediatek@lists.infradead.org Due to the reference clock comes from 26M oscillator directly on mt8173, and it is a fixed-clock in DTS which always turned on, we ignore it before. But on some platforms, it comes from PLL, and need be controlled, so here add it, no matter it is a fixed-clock or not. Signed-off-by: Chunfeng Yun --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 07fd2eb..e2862b6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -729,9 +729,11 @@ <&u2port1 PHY_TYPE_USB2>; power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; clocks = <&topckgen CLK_TOP_USB30_SEL>, + <&clk26m>, <&pericfg CLK_PERI_USB0>, <&pericfg CLK_PERI_USB1>; clock-names = "sys_ck", + "ref_ck", "wakeup_deb_p0", "wakeup_deb_p1"; mediatek,syscon-wakeup = <&pericfg>; @@ -746,8 +748,8 @@ reg-names = "mac"; interrupts = ; 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"; status = "disabled"; }; }; -- 1.7.9.5