From: Marek Vasut marex@denx.de
[ Upstream commit 0c6f71176ea43d6f4003a4d57f7bb518c5ad6145 ]
The M53Menlo display unit uses an LVDS-to-DPI bridge, TI DS90CF364A. Describe this bridge in DT, otherwise the DT incorrectly describes DPI panel attached directly to LVDS source.
Fixes: 716be61d1869 ("ARM: dts: imx53: Add Menlosystems M53 board") Signed-off-by: Marek Vasut marex@denx.de Cc: Shawn Guo shawnguo@kernel.org Cc: Fabio Estevam festevam@gmail.com Cc: NXP Linux Team linux-imx@nxp.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/imx53-m53menlo.dts | 29 ++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts index 4f88e96d81dd..d5c68d1ea707 100644 --- a/arch/arm/boot/dts/imx53-m53menlo.dts +++ b/arch/arm/boot/dts/imx53-m53menlo.dts @@ -53,6 +53,31 @@ }; };
+ lvds-decoder { + compatible = "ti,ds90cf364a", "lvds-decoder"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_decoder_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@1 { + reg = <1>; + + lvds_decoder_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + panel { compatible = "edt,etm0700g0dh6"; pinctrl-0 = <&pinctrl_display_gpio>; @@ -61,7 +86,7 @@
port { panel_in: endpoint { - remote-endpoint = <&lvds0_out>; + remote-endpoint = <&lvds_decoder_out>; }; }; }; @@ -450,7 +475,7 @@ reg = <2>;
lvds0_out: endpoint { - remote-endpoint = <&panel_in>; + remote-endpoint = <&lvds_decoder_in>; }; }; };