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, 110 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0376-Revert-mii-Add-helpers-for-parsing-SGMII-auto-negoti.patch b/target/linux/layerscape/patches-5.4/701-net-0376-Revert-mii-Add-helpers-for-parsing-SGMII-auto-negoti.patch
new file mode 100644
index 0000000000..3831cac482
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0376-Revert-mii-Add-helpers-for-parsing-SGMII-auto-negoti.patch
@@ -0,0 +1,110 @@
+From c6f9fb78b7534392d3be307e566d10c8525c7c9a Mon Sep 17 00:00:00 2001
+From: Vladimir Oltean <vladimir.oltean@nxp.com>
+Date: Mon, 6 Jan 2020 14:32:06 +0200
+Subject: [PATCH] Revert "mii: Add helpers for parsing SGMII auto-negotiation"
+
+This reverts commit de81e3c1ccbf27eda7584e23c713705a221a57da.
+
+Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
+---
+ include/linux/mii.h      | 50 ------------------------------------------------
+ include/uapi/linux/mii.h | 10 ----------
+ 2 files changed, 60 deletions(-)
+
+--- a/include/linux/mii.h
++++ b/include/linux/mii.h
+@@ -373,56 +373,6 @@ static inline u32 mii_lpa_to_ethtool_lpa
+ }
+ 
+ /**
+- * mii_lpa_mod_linkmode_adv_sgmii
+- * @lp_advertising: pointer to destination link mode.
+- * @lpa: value of the MII_LPA register
+- *
+- * A small helper function that translates MII_LPA bits to
+- * linkmode advertisement settings for SGMII.
+- * Leaves other bits unchanged.
+- */
+-static inline void
+-mii_lpa_mod_linkmode_lpa_sgmii(unsigned long *lp_advertising, u32 lpa)
+-{
+-	u32 speed_duplex = lpa & LPA_SGMII_DPX_SPD_MASK;
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_1000HALF);
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_1000FULL);
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_100HALF);
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_100FULL);
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_10HALF);
+-
+-	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, lp_advertising,
+-			 speed_duplex == LPA_SGMII_10FULL);
+-}
+-
+-/**
+- * mii_lpa_to_linkmode_adv_sgmii
+- * @advertising: pointer to destination link mode.
+- * @lpa: value of the MII_LPA register
+- *
+- * A small helper function that translates MII_ADVERTISE bits
+- * to linkmode advertisement settings when in SGMII mode.
+- * Clears the old value of advertising.
+- */
+-static inline void mii_lpa_to_linkmode_lpa_sgmii(unsigned long *lp_advertising,
+-						 u32 lpa)
+-{
+-	linkmode_zero(lp_advertising);
+-
+-	mii_lpa_mod_linkmode_lpa_sgmii(lp_advertising, lpa);
+-}
+-
+-/**
+  * mii_adv_mod_linkmode_adv_t
+  * @advertising:pointer to destination link mode.
+  * @adv: value of the MII_ADVERTISE register
+--- a/include/uapi/linux/mii.h
++++ b/include/uapi/linux/mii.h
+@@ -71,7 +71,6 @@
+ /* Advertisement control register. */
+ #define ADVERTISE_SLCT		0x001f	/* Selector bits               */
+ #define ADVERTISE_CSMA		0x0001	/* Only selector supported     */
+-#define ADVERTISE_SGMII		0x0001	/* Can do SGMII                */
+ #define ADVERTISE_10HALF	0x0020	/* Try for 10mbps half-duplex  */
+ #define ADVERTISE_1000XFULL	0x0020	/* Try for 1000BASE-X full-duplex */
+ #define ADVERTISE_10FULL	0x0040	/* Try for 10mbps full-duplex  */
+@@ -95,7 +94,6 @@
+ 
+ /* Link partner ability register. */
+ #define LPA_SLCT		0x001f	/* Same as advertise selector  */
+-#define LPA_SGMII		0x0001	/* Can do SGMII                */
+ #define LPA_10HALF		0x0020	/* Can do 10mbps half-duplex   */
+ #define LPA_1000XFULL		0x0020	/* Can do 1000BASE-X full-duplex */
+ #define LPA_10FULL		0x0040	/* Can do 10mbps full-duplex   */
+@@ -106,19 +104,11 @@
+ #define LPA_1000XPAUSE_ASYM	0x0100	/* Can do 1000BASE-X pause asym*/
+ #define LPA_100BASE4		0x0200	/* Can do 100mbps 4k packets   */
+ #define LPA_PAUSE_CAP		0x0400	/* Can pause                   */
+-#define LPA_SGMII_DPX_SPD_MASK	0x1C00	/* SGMII duplex and speed bits */
+-#define LPA_SGMII_10HALF	0x0000	/* Can do SGMII 10mbps half-duplex */
+-#define LPA_SGMII_10FULL	0x1000	/* Can do SGMII 10mbps full-duplex */
+-#define LPA_SGMII_100HALF	0x0400	/* Can do SGMII 100mbps half-duplex */
+-#define LPA_SGMII_100FULL	0x1400	/* Can do SGMII 100mbps full-duplex */
+ #define LPA_PAUSE_ASYM		0x0800	/* Can pause asymetrically     */
+-#define LPA_SGMII_1000HALF	0x0800	/* Can do SGMII 1000mbps half-duplex */
+-#define LPA_SGMII_1000FULL	0x1800	/* Can do SGMII 1000mbps full-duplex */
+ #define LPA_RESV		0x1000	/* Unused...                   */
+ #define LPA_RFAULT		0x2000	/* Link partner faulted        */
+ #define LPA_LPACK		0x4000	/* Link partner acked us       */
+ #define LPA_NPAGE		0x8000	/* Next page bit               */
+-#define LPA_SGMII_LINK		0x8000	/* Link partner has link       */
+ 
+ #define LPA_DUPLEX		(LPA_10FULL | LPA_100FULL)
+ #define LPA_100			(LPA_100FULL | LPA_100HALF | LPA_100BASE4)