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, 87 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch b/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch
new file mode 100644
index 0000000000..3f7dc5bffc
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch
@@ -0,0 +1,87 @@
+From b94cbaaa2facfdc6aa49d6f323da251f9e91d4ba Mon Sep 17 00:00:00 2001
+From: Xiaowei Bao <xiaowei.bao@nxp.com>
+Date: Tue, 14 May 2019 18:17:31 +0800
+Subject: [PATCH] arm64: dts: ls1028a: add flexspi nodes
+
+Add fspi node property for LS1028A SoC for FlexSPI driver.
+Property added for the FlexSPI controller and for the connected
+slave device for the LS1028ARDB and LS1028AQDS target.
+This is having one SPI-NOR flash device, mt35xu02g connected at
+CS0.
+
+Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++
+ arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++
+ arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi    | 12 ++++++++++++
+ 3 files changed, 42 insertions(+)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+@@ -222,6 +222,21 @@
+ 	phy-connection-type = "rgmii-id";
+ };
+ 
++&fspi {
++	status = "okay";
++	mt35xu02g: flash@0 {
++		compatible = "spansion,m25p80";
++		#address-cells = <1>;
++		#size-cells = <1>;
++		m25p,fast-read;
++		spi-max-frequency = <20000000>;
++		reg = <0>;
++		/* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
++		spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
++		spi-tx-bus-width = <1>; /* 1 SPI Tx line */
++	};
++};
++
+ &sai1 {
+ 	status = "okay";
+ };
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+@@ -168,6 +168,21 @@
+ 	};
+ };
+ 
++&fspi {
++	status = "okay";
++	mt35xu02g: flash@0 {
++		compatible = "spansion,m25p80";
++		#address-cells = <1>;
++		#size-cells = <1>;
++		m25p,fast-read;
++		spi-max-frequency = <20000000>;
++		reg = <0>;
++		/* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
++		spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
++		spi-tx-bus-width = <1>; /* 1 SPI Tx line */
++	};
++};
++
+ &duart0 {
+ 	status = "okay";
+ };
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+@@ -180,6 +180,18 @@
+ 			clocks = <&sysclk>;
+ 		};
+ 
++		fspi: spi@20c0000 {
++			compatible = "nxp,lx2160a-fspi";
++			#address-cells = <1>;
++			#size-cells = <0>;
++			reg = <0x0 0x20c0000 0x0 0x10000>,
++			      <0x0 0x20000000 0x0 0x10000000>;
++			reg-names = "FSPI", "FSPI-memory";
++			interrupts = <0 25 0x4>; /* Level high type */
++			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
++			clock-names = "fspi_en", "fspi";
++		};
++
+ 		i2c0: i2c@2000000 {
+ 			compatible = "fsl,vf610-i2c";
+ 			#address-cells = <1>;