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From: Lin Huang <hl@rock-chips.com>
To: seanpaul@chromium.org, airlied@linux.ie, zyw@rock-chips.com
Cc: dianders@chromium.org, briannorris@chromium.org,
	linux-rockchip@lists.infradead.org, heiko@sntech.de,
	daniel.vetter@intel.com, jani.nikula@linux.intel.com,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Lin Huang <hl@rock-chips.com>
Subject: [PATCH 3/4] Documentation: bindings: add phy_config for Rockchip USB Type-C PHY
Date: Fri,  4 May 2018 16:08:57 +0800	[thread overview]
Message-ID: <1525421338-1021-3-git-send-email-hl@rock-chips.com> (raw)
In-Reply-To: <1525421338-1021-1-git-send-email-hl@rock-chips.com>

If want to do training outside DP Firmware, need phy voltage swing
and pre_emphasis value.

Signed-off-by: Lin Huang <hl@rock-chips.com>
---
 Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
index 960da7f..eda26dd 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
@@ -17,7 +17,9 @@ Required properties:
 
 Optional properties:
  - extcon : extcon specifier for the Power Delivery
-
+ - rockchip,phy_config : That's phy voltage swing and pre_emphasis
+			 setting, if want to do dp training outside
+			 dp firmware, need to add these value.
 Required nodes : a sub-node is required for each port the phy provides.
 		 The sub-node name is used to identify dp or usb3 port,
 		 and shall be the following entries:
-- 
2.7.4

  parent reply	other threads:[~2018-05-04  8:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-04  8:08 [PATCH 1/4] drm/rockchip: add transfer function for cdn-dp Lin Huang
2018-05-04  8:08 ` [PATCH 2/4] phy: rockchip-typec: support variable phy config value Lin Huang
2018-05-04 17:51   ` kbuild test robot
2018-05-07 13:59   ` Enric Balletbo Serra
2018-05-09  3:39     ` hl
2018-05-04  8:08 ` Lin Huang [this message]
2018-05-04  8:08 ` [PATCH 4/4] drm/rockchip: support dp training outside dp firmware Lin Huang
2018-05-07 11:29   ` Enric Balletbo Serra
2018-05-09  9:47     ` hl
2018-05-07 11:27 ` [PATCH 1/4] drm/rockchip: add transfer function for cdn-dp Enric Balletbo Serra
2018-05-09  2:59   ` hl

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