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Message-ID: <1484821156-20565-2-git-send-email-yong.mao@mediatek.com>
Date: Thu, 19 Jan 2017 18:19:14 +0800
From: Yong Mao <yong.mao@...iatek.com>
To: Ulf Hansson <ulf.hansson@...aro.org>
CC: Linus Walleij <linus.walleij@...aro.org>,
Chaotian Jing <chaotian.jing@...iatek.com>,
yong mao <yong.mao@...iatek.com>,
Eddie Huang <eddie.huang@...iatek.com>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
<linux-mmc@...r.kernel.org>, <srv_heupstream@...iatek.com>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH v3 1/3] mmc: dt-bindings: update Mediatek MMC bindings
From: yong mao <yong.mao@...iatek.com>
Add description for mtk-hs200-cmd-int-delay
Add description for mtk-hs400-cmd-int-delay
Add description for mtk-hs400-cmd-resp-sel
Signed-off-by: Yong Mao <yong.mao@...iatek.com>
---
Documentation/devicetree/bindings/mmc/mtk-sd.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
index 0120c7f..149f472 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
@@ -21,6 +21,12 @@ 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
+- mtk-hs200-cmd-int-delay: HS200 command internal delay setting.
+ The value is an integer from 0 to 31
+- mtk-hs400-cmd-int-delay: HS400 command internal delay setting
+ The value is an integer from 0 to 31
+- mtk-hs400-cmd-resp-sel: HS400 command response sample selection
+ The value is an integer from 0 to 1
Examples:
mmc0: mmc@...30000 {
@@ -38,4 +44,7 @@ mmc0: mmc@...30000 {
assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
hs400-ds-delay = <0x14015>;
+ mtk-hs200-cmd-int-delay = <26>;
+ mtk-hs400-cmd-int-delay = <14>;
+ mtk-hs400-cmd-resp-sel = <0>; /* 0: rising, 1: falling */
};
--
1.7.9.5
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