From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phil Reid Subject: [PATCH v5 2/4] stmmac: Correct documentation on stmmac clocks. Date: Wed, 9 Dec 2015 16:39:39 +0800 Message-ID: <1449650381-82074-3-git-send-email-preid@electromag.com.au> References: <1449650381-82074-1-git-send-email-preid@electromag.com.au> Cc: Phil Reid To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, peppe.cavallaro@st.com, davem@davemloft.net, vbridger@opensource.altera.com, devicetree@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from 203-59-230-133.perm.iinet.net.au ([203.59.230.133]:49243 "EHLO preid-centos7.electromag.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753386AbbLJBdV (ORCPT ); Wed, 9 Dec 2015 20:33:21 -0500 In-Reply-To: <1449650381-82074-1-git-send-email-preid@electromag.com.au> Sender: netdev-owner@vger.kernel.org List-ID: devm_get_clk looks in clock-name property for matching clock. the ptp_ref_clk property is ignored. Acked-by: Rob Herring Signed-off-by: Phil Reid --- Documentation/devicetree/bindings/net/stmmac.txt | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index fd5ddf8..e862a92 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -35,15 +35,14 @@ Optional properties: - reset-names: Should contain the reset signal name "stmmaceth", if a reset phandle is given - max-frame-size: See ethernet.txt file in the same directory -- clocks: If present, the first clock should be the GMAC main clock and - the second clock should be peripheral's register interface clock. Further - clocks may be specified in derived bindings. -- clock-names: One name for each entry in the clocks property, the - first one should be "stmmaceth" and the second one should be "pclk". -- clk_ptp_ref: this is the PTP reference clock; in case of the PTP is - available this clock is used for programming the Timestamp Addend Register. - If not passed then the system clock will be used and this is fine on some - platforms. +- clocks: If present, the first clock should be the GMAC main clock + The optional second clock should be peripheral's register interface clock. + The third optional clock should be the ptp reference clock. + Further clocks may be specified in derived bindings. +- clock-names: One name for each entry in the clocks property. + The first one should be "stmmaceth". + The optional second one should be "pclk". + The optional third one should be "clk_ptp_ref". - snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register. - tx-fifo-depth: See ethernet.txt file in the same directory - rx-fifo-depth: See ethernet.txt file in the same directory -- 1.8.3.1