From: Phil Reid Date: Mon, 14 Dec 2015 03:32:00 +0000 (+0800) Subject: stmmac: Correct documentation on stmmac clocks. X-Git-Tag: v5.15~13995^2~474^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf171f01afe31f0c593deb55b96c3cb9e20cd6dd;p=platform%2Fkernel%2Flinux-starfive.git stmmac: Correct documentation on stmmac clocks. 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 Signed-off-by: David S. Miller --- 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