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From: Icenowy Zheng <icenowy@aosc.io>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	Icenowy Zheng <icenowy@aosc.io>
Subject: [PATCH v2 2/4] dt-bindings: sun4i-drm: add compatible for R40 HDMI PHY
Date: Sun, 16 Sep 2018 12:34:07 +0800	[thread overview]
Message-ID: <20180916043409.62374-3-icenowy@aosc.io> (raw)
In-Reply-To: <20180916043409.62374-1-icenowy@aosc.io>

The Allwinner R40 HDMI PHY is currently the only one that seems to be
able to select between two PLL inputs.

Add a compatible string for it, and the pll-1 clock input definition.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
Changes in v2:
- Rebased when removing original A64 binding patch.

 .../devicetree/bindings/display/sunxi/sun4i-drm.txt          | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index f8773ecb7525..dcec1a6f8ee4 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -103,6 +103,7 @@ Required properties:
   - compatible: value must be one of:
     * allwinner,sun8i-a83t-hdmi-phy
     * allwinner,sun8i-h3-hdmi-phy
+    * allwinner,sun8i-r40-hdmi-phy
     * allwinner,sun50i-a64-hdmi-phy
   - reg: base address and size of memory-mapped region
   - clocks: phandles to the clocks feeding the HDMI PHY
@@ -112,9 +113,9 @@ Required properties:
   - resets: phandle to the reset controller driving the PHY
   - reset-names: must be "phy"
 
-H3 and A64 HDMI PHY require additional clocks:
+H3, A64 and R40 HDMI PHY require additional clocks:
   - pll-0: parent of phy clock
-  - pll-1: second possible phy clock parent (A64 only)
+  - pll-1: second possible phy clock parent (A64/R40 only)
 
 TV Encoder
 ----------
-- 
2.18.0


  parent reply	other threads:[~2018-09-16  4:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-16  4:34 [PATCH v2 0/4] Fix A64/R40 HDMI PHY device tree binding Icenowy Zheng
2018-09-16  4:34 ` [PATCH v2 1/4] drm: sun4i: drop second PLL from A64 HDMI PHY Icenowy Zheng
2018-09-16  4:34 ` Icenowy Zheng [this message]
2018-09-16  4:34 ` [PATCH v2 3/4] drm/sun4i: add support for R40 " Icenowy Zheng
2018-09-16  4:34 ` [PATCH v2 4/4] ARM: sun8i: dts: drop A64 HDMI PHY fallback compatible from R40 DT Icenowy Zheng
2018-09-19  9:32 ` [PATCH v2 0/4] Fix A64/R40 HDMI PHY device tree binding Maxime Ripard

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