linux-kernel - [PATCH v2 2/2] devicetree: phy: rockchip-emmc: pulldown property

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Date:   Sun, 29 Nov 2020 13:44:15 +0800
From:   Chris Ruehl <chris.ruehl@...ys.com.hk>
To:     unlisted-recipients:; (no To-header on input)
Cc:     devicetree@...r.kernel.org, Chris Ruehl <chris.ruehl@...ys.com.hk>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org
Subject: [PATCH v2 2/2] devicetree: phy: rockchip-emmc: pulldown property

Update the documentation and add the bool property
enable-strobe-pulldown used to enable the internal pull-down for the
strobe line.

Signed-off-by: Chris Ruehl <chris.ruehl@...ys.com.hk>
---
 Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
index e728786f21e0..3e4d2d79a65d 100644
--- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
@@ -16,6 +16,8 @@ Optional properties:
  - drive-impedance-ohm: Specifies the drive impedance in Ohm.
                         Possible values are 33, 40, 50, 66 and 100.
                         If not set, the default value of 50 will be applied.
+ - enable-strobe-pulldown: Enable internal pull-down for the strobe line.
+                           If not set, pull-down is not used.
 
 Example:
 
-- 
2.20.1