From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Mao Subject: [PATCH v5 1/3] mmc: dt-bindings: update Mediatek MMC bindings Date: Wed, 15 Mar 2017 15:26:38 +0800 Message-ID: <1489562800-27431-2-git-send-email-yong.mao@mediatek.com> References: <1489562800-27431-1-git-send-email-yong.mao@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1489562800-27431-1-git-send-email-yong.mao@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Ulf Hansson , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Linus Walleij , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, yong mao , linux-mediatek@lists.infradead.org, Daniel Kurtz , Eddie Huang , Chaotian Jing List-Id: devicetree@vger.kernel.org From: yong mao Add description for mediatek,hs200-cmd-int-delay Add description for mediatek,hs400-cmd-int-delay Add description for mediatek,hs400-cmd-resp-sel-rising Signed-off-by: Yong Mao --- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index 0120c7f..4182ea3 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt @@ -21,6 +21,15 @@ Optional properties: - assigned-clocks: PLL of the source clock - assigned-clock-parents: parent of source clock, used for HS400 mode to get 400Mhz source clock - hs400-ds-delay: HS400 DS delay setting +- mediatek,hs200-cmd-int-delay: HS200 command internal delay setting. + This field has total 32 stages. + The value is an integer from 0 to 31. +- mediatek,hs400-cmd-int-delay: HS400 command internal delay setting + This field has total 32 stages. + The value is an integer from 0 to 31. +- mediatek,hs400-cmd-resp-sel-rising: HS400 command response sample selection + If present,HS400 command responses are sampled on rising edges. + If not present,HS400 command responses are sampled on falling edges. Examples: mmc0: mmc@11230000 { @@ -38,4 +47,7 @@ mmc0: mmc@11230000 { assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; hs400-ds-delay = <0x14015>; + mediatek,hs200-cmd-int-delay = <26>; + mediatek,hs400-cmd-int-delay = <14>; + mediatek,hs400-cmd-resp-sel-rising; }; -- 1.7.9.5