layerscape: add patches-5.4

Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

1 files changed, 43 insertions, 0 deletions

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
index 0000000000..96247aed9e
--- /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>;
+ 			};
+ 		};
+ 	};