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, 52 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0017-dpaa_eth-move-global-variable-clock-into-ptp_priv_s-.patch b/target/linux/layerscape/patches-5.4/701-net-0017-dpaa_eth-move-global-variable-clock-into-ptp_priv_s-.patch
new file mode 100644
index 0000000000..617d3e5313
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0017-dpaa_eth-move-global-variable-clock-into-ptp_priv_s-.patch
@@ -0,0 +1,52 @@
+From bbb23c33bbfc0fdb6098f0c61950f4a7c03379aa Mon Sep 17 00:00:00 2001
+From: Yangbo Lu <yangbo.lu@nxp.com>
+Date: Mon, 19 Jun 2017 18:46:04 +0800
+Subject: [PATCH] dpaa_eth: move global variable 'clock' into ptp_priv_s struct
+
+This patch is to move global variable 'clock' for DPAA PTP
+clock pointer into ptp_priv_s struct.
+
+Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+---
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h | 1 +
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c | 5 +++--
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
+@@ -669,6 +669,7 @@ static inline void _dpa_assign_wq(struct
+ struct ptp_priv_s {
+ 	struct device_node *node;
+ 	struct platform_device *of_dev;
++	struct ptp_clock *clock;
+ 	struct mac_device *mac_dev;
+ };
+ extern struct ptp_priv_s ptp_priv;
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
+@@ -27,8 +27,6 @@
+ #include "dpaa_eth.h"
+ #include "mac.h"
+ 
+-struct ptp_clock *clock;
+-
+ static struct mac_device *mac_dev;
+ static u32 freqCompensation;
+ 
+@@ -256,6 +254,7 @@ static int __init __cold dpa_ptp_load(vo
+ {
+ 	struct device *ptp_dev;
+ 	struct timespec64 now;
++	struct ptp_clock *clock = ptp_priv.clock;
+ 	int dpa_phc_index;
+ 	int err;
+ 
+@@ -283,6 +282,8 @@ module_init(dpa_ptp_load);
+ 
+ static void __exit __cold dpa_ptp_unload(void)
+ {
++	struct ptp_clock *clock = ptp_priv.clock;
++
+ 	if (mac_dev->fm_rtc_disable_interrupt)
+ 		mac_dev->fm_rtc_disable_interrupt(mac_dev->fm_dev, 0xffffffff);
+ 	ptp_clock_unregister(clock);