layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 302-dts-0091-arm64-dts-ls1028a-Add-properties-for-HD-Display-cont.patch

diff --git a/target/linux/layerscape/patches-5.4/302-dts-0091-arm64-dts-ls1028a-Add-properties-for-HD-Display-cont.patch b/target/linux/layerscape/patches-5.4/302-dts-0091-arm64-dts-ls1028a-Add-properties-for-HD-Display-cont.patch
new file mode 100644 (file)
index 0000000..96247ae
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0091-arm64-dts-ls1028a-Add-properties-for-HD-Display-cont.patch
@@ -0,0 +1,43 @@
+From e0afa16cad94b26e13d673647b781dd336cb30bc Mon Sep 17 00:00:00 2001
+From: Wen He <wen.he_1@nxp.com>
+Date: Mon, 14 Oct 2019 14:25:42 +0800
+Subject: [PATCH] arm64: dts: ls1028a: Add properties for HD Display controller
+ node
+
+The HD Display controller includes DP TX CTRL and DPHY, their offers
+multi-protocol support of standards such as DisplayPort and eDP, with
+one of these standards supported at a time.
+
+This patch enables the HD Display controller driver on the LS1028A.
+
+Signed-off-by: Wen He <wen.he_1@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+@@ -856,7 +856,23 @@
+ 
+               port {
+                       dp0_out: endpoint {
++                              remote-endpoint = <&dp1_out>;
++                      };
++              };
++      };
+ 
++      hdptx0: display@f200000 {
++              compatible = "cdn,ls1028a-dp";
++              reg = <0x0 0xf200000 0x0 0xfffff>;
++              interrupts = <0 221 IRQ_TYPE_LEVEL_HIGH>;
++              clocks = <&clockgen 2 2>, <&clockgen 2 2>, <&clockgen 2 2>,
++                       <&clockgen 2 2>, <&clockgen 2 2>, <&dpclk>;
++              clock-names = "clk_core", "pclk", "sclk",
++                            "cclk", "clk_vif", "clk_pxl";
++
++              port {
++                      dp1_out: endpoint {
++                              remote-endpoint = <&dp0_out>;
+                       };
+               };
+       };