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Tue, 07 Jan 2020 17:52:29 -0800 Received: from MTKMBS31N1.mediatek.inc (172.27.4.69) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 7 Jan 2020 17:52:27 -0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 8 Jan 2020 09:51:50 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 8 Jan 2020 09:53:00 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I Subject: [RESEND PATCH v5 04/11] dt-bindings: phy-mtk-tphy: add a new reference clock Date: Wed, 8 Jan 2020 09:51:59 +0800 Message-ID: <1578448326-27455-4-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1578448326-27455-1-git-send-email-chunfeng.yun@mediatek.com> References: <1578448326-27455-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 8EFC1DA0629319F690A31448ABDB0DDE135AE70D460796112408316940711EB32000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200107_175234_383180_A802A8B5 X-CRM114-Status: GOOD ( 10.87 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chunfeng Yun , Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Usually the digital and analog phys use the same reference clock, but on some platforms, they are separated, so add another optional clock to support it. In order to keep the clock names consistent with PHY IP's, use the da_ref for analog phy and ref clock for digital phy. Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- v4~v5: no changes v3: add acked-by Rob v2: fix typo of analog and needed --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index 48bc1a2e9299..a859b0db4051 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -41,9 +41,12 @@ Optional properties (PHY_TYPE_USB2 port (child) node): - clocks : a list of phandle + clock-specifier pairs, one for each entry in clock-names - clock-names : may contain - "ref": 48M reference clock for HighSpeed anolog phy; and 26M - reference clock for SuperSpeed anolog phy, sometimes is + "ref": 48M reference clock for HighSpeed (digital) phy; and 26M + reference clock for SuperSpeed (digital) phy, sometimes is 24M, 25M or 27M, depended on platform. + "da_ref": the reference clock of analog phy, used if the clocks + of analog and digital phys are separated, otherwise uses + "ref" clock only if needed. - mediatek,eye-src : u32, the value of slew rate calibrate - mediatek,eye-vrt : u32, the selection of VRT reference voltage -- 2.24.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek