From mboxrd@z Thu Jan 1 00:00:00 1970 From: jernej.skrabec@siol.net (Jernej Skrabec) Date: Sun, 4 Nov 2018 19:27:02 +0100 Subject: [PATCH v3 25/28] dt-bindings: display: sun4i-drm: document H6 TCON TOP In-Reply-To: <20181104182705.18047-1-jernej.skrabec@siol.net> References: <20181104182705.18047-1-jernej.skrabec@siol.net> Message-ID: <20181104182705.18047-26-jernej.skrabec@siol.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Icenowy Zheng Allwinner H6 SoC has a cut down version of TCON TOP. Add binding documentation for it. Reviewed-by: Rob Herring Signed-off-by: Icenowy Zheng [expanded description] Signed-off-by: Jernej Skrabec --- .../bindings/display/sunxi/sun4i-drm.txt | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index 478b288eebd9..f426bdb42f18 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -228,24 +228,26 @@ It allows display pipeline to be configured in very different ways: \ [3] TCON-TV1 [1] - TVE1/RGB Note that both TCON TOP references same physical unit. Both mixers can be -connected to any TCON. +connected to any TCON. Not all TCON TOP variants support all features. Required properties: - compatible: value must be one of: * allwinner,sun8i-r40-tcon-top + * allwinner,sun50i-h6-tcon-top - reg: base address and size of the memory-mapped region. - clocks: phandle to the clocks feeding the TCON TOP * bus: TCON TOP interface clock * tcon-tv0: TCON TV0 clock - * tve0: TVE0 clock - * tcon-tv1: TCON TV1 clock - * tve1: TVE0 clock - * dsi: MIPI DSI clock + * tve0: TVE0 clock (R40 only) + * tcon-tv1: TCON TV1 clock (R40 only) + * tve1: TVE0 clock (R40 only) + * dsi: MIPI DSI clock (R40 only) - clock-names: clock name mentioned above - resets: phandle to the reset line driving the TCON TOP - #clock-cells : must contain 1 - clock-output-names: Names of clocks created for TCON TV0 channel clock, - TCON TV1 channel clock and DSI channel clock, in that order. + TCON TV1 channel clock (R40 only) and DSI channel clock (R40 only), in + that order. - ports: A ports node with endpoint definitions as defined in Documentation/devicetree/bindings/media/video-interfaces.txt. 6 ports should -- 2.19.1