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authorMarek Vasut <marex@denx.de>2022-02-07 01:11:23 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 15:23:16 +0300
commit498ab2d70a9d80dfa1ba97f6973c48aac332d9f6 (patch)
treef2dc6c8ed14c92238388bb790b37970a12b33e7b /arch/arm
parent2305e3460b424342fd658d2e79f5b66aac3b0497 (diff)
downloadlinux-498ab2d70a9d80dfa1ba97f6973c48aac332d9f6.tar.xz
ARM: dts: imx: Add missing LVDS decoder on M53Menlo
[ 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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx53-m53menlo.dts29
1 files 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>;
};
};
};