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Subject[v1 4/4] arm64: ls1028ardb: Add support DP nodes for LS1028ARDB
Date
This patch add HDP PHY Controller related nodes on the LS1028ARDB.
Now LS1028ARDB on DP has following features:
- Supports 4 dp lane channel and lane mapping is 1-0-3-2.
- By default, the pixel link rate value's 27Mhz.
- By default, support the resoluions are 4k@60,1080p@60,720p@60,
480p@60. also user can specify any combination of monitor supported
resoluions by written in the node 'resoluion'.
- By default, the edid function is not in use.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Wen He <wen.he_1@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index f9c272fb0738..513b0e37ea13 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -151,3 +151,15 @@
&sai4 {
status = "okay";
};
+
+&hdp {
+ fsl,no_edid;
+ resolution = "3840x2160@60",
+ "1920x1080@60",
+ "1280x720@60",
+ "720x480@60";
+ lane_mapping = <0x4e>;
+ edp_link_rate = <0x6>;
+ edp_num_lanes = <0x4>;
+ status = "okay";
+};
--
2.17.1
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