From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757752AbdJMI1S (ORCPT ); Fri, 13 Oct 2017 04:27:18 -0400 Received: from mailgw02.mediatek.com ([218.249.47.111]:56284 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1757515AbdJMI1O (ORCPT ); Fri, 13 Oct 2017 04:27:14 -0400 X-UUID: 9102958c7d2c42b19297a5c4c2f92379-20171013 From: Chunfeng Yun To: Mathias Nyman , Greg Kroah-Hartman , Felipe Balbi , Rob Herring CC: Matthias Brugger , Mark Rutland , Ian Campbell , Chunfeng Yun , , , , , Subject: [PATCH v2 9/9] dt-bindings: usb: mtk-xhci: remove dummy clocks and add optional ones Date: Fri, 13 Oct 2017 16:26:41 +0800 Message-ID: <6a5d01f35d7df6a49d0442c8326c3daa9bcda9d3.1507882470.git.chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <994382d16d6bdc0f3d7c11b22f1710252e056e34.1507882470.git.chunfeng.yun@mediatek.com> References: <994382d16d6bdc0f3d7c11b22f1710252e056e34.1507882470.git.chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove dummy clocks for usb wakeup and add optional ones for MCU_BUS_CK and DMA_BUS_CK. Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- .../devicetree/bindings/usb/mediatek,mtk-xhci.txt | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt index 2d9b459..3059596 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt @@ -26,10 +26,11 @@ Required properties: - clocks : a list of phandle + clock-specifier pairs, one for each 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 + "sys_ck": controller clock used by normal mode, + the following ones are optional: + "ref_ck": reference clock used by low power mode etc, + "mcu_ck": mcu_bus clock for register access, + "dma_ck": dma_bus clock for data transfer by DMA - phys : a list of phandle + phy specifier pairs @@ -57,9 +58,7 @@ usb30: usb@11270000 { 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"; + clock-names = "sys_ck", "ref_ck"; phys = <&phy_port0 PHY_TYPE_USB3>, <&phy_port1 PHY_TYPE_USB2>; vusb33-supply = <&mt6397_vusb_reg>; @@ -91,9 +90,8 @@ Required properties: - clocks : a list of phandle + clock-specifier pairs, one for each entry in clock-names - - clock-names : must be - "sys_ck": for clock of xHCI MAC - "ref_ck": for reference clock of xHCI MAC + - clock-names : must contain "sys_ck", and the following ones are optional: + "ref_ck", "mcu_ck" and "dma_ck" Optional properties: - vbus-supply : reference to the VBUS regulator; -- 1.7.9.5