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, 100 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0154-soc-fsl-dpio-add-support-for-opr.patch b/target/linux/layerscape/patches-5.4/701-net-0154-soc-fsl-dpio-add-support-for-opr.patch
new file mode 100644
index 0000000000..8bd1e547d7
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0154-soc-fsl-dpio-add-support-for-opr.patch
@@ -0,0 +1,100 @@
+From a0fd93952b6f0b408d96b29a0b9beb8bb2d8a24d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
+Date: Wed, 10 Oct 2018 15:59:55 +0300
+Subject: [PATCH] soc: fsl: dpio: add support for opr
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Order preservation is a feature that will be supported
+in dpni, dpseci and dpci devices.
+This is a preliminary patch for the changes to be
+introduced in the corresponding drivers.
+
+Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
+Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
+---
+ include/soc/fsl/dpaa2-global.h | 74 ++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 74 insertions(+)
+
+--- a/include/soc/fsl/dpaa2-global.h
++++ b/include/soc/fsl/dpaa2-global.h
+@@ -189,4 +189,78 @@ static inline bool dpaa2_cscn_state_cong
+ 	return !!(cscn->scn.state & DPAA2_CSCN_STATE_CG);
+ }
+ 
++/* Data Path Order Restoration API
++ * Contains initialization APIs and runtime APIs for the Order Restoration
++ */
++
++/** Order Restoration properties */
++
++/**
++ * Create a new Order Point Record option
++ */
++#define OPR_OPT_CREATE 0x1
++/**
++ * Retire an existing Order Point Record option
++ */
++#define OPR_OPT_RETIRE 0x2
++
++/**
++ * struct opr_cfg - Structure representing OPR configuration
++ * @oprrws: Order point record (OPR) restoration window size (0 to 5)
++ *			0 - Window size is 32 frames.
++ *			1 - Window size is 64 frames.
++ *			2 - Window size is 128 frames.
++ *			3 - Window size is 256 frames.
++ *			4 - Window size is 512 frames.
++ *			5 - Window size is 1024 frames.
++ * @oa: OPR auto advance NESN window size (0 disabled, 1 enabled)
++ * @olws: OPR acceptable late arrival window size (0 to 3)
++ *			0 - Disabled. Late arrivals are always rejected.
++ *			1 - Window size is 32 frames.
++ *			2 - Window size is the same as the OPR restoration
++ *				window size configured in the OPRRWS field.
++ *			3 - Window size is 8192 frames. Late arrivals are
++ *				always accepted.
++ * @oeane: Order restoration list (ORL) resource exhaustion
++ *			advance NESN enable (0 disabled, 1 enabled)
++ * @oloe: OPR loose ordering enable (0 disabled, 1 enabled)
++ */
++struct opr_cfg {
++	u8 oprrws;
++	u8 oa;
++	u8 olws;
++	u8 oeane;
++	u8 oloe;
++};
++
++/**
++ * struct opr_qry - Structure representing OPR configuration
++ * @enable: Enabled state
++ * @rip: Retirement In Progress
++ * @ndsn: Next dispensed sequence number
++ * @nesn: Next expected sequence number
++ * @ea_hseq: Early arrival head sequence number
++ * @hseq_nlis: HSEQ not last in sequence
++ * @ea_tseq: Early arrival tail sequence number
++ * @tseq_nlis: TSEQ not last in sequence
++ * @ea_tptr: Early arrival tail pointer
++ * @ea_hptr: Early arrival head pointer
++ * @opr_id: Order Point Record ID
++ * @opr_vid: Order Point Record Virtual ID
++ */
++struct opr_qry {
++	char enable;
++	char rip;
++	u16 ndsn;
++	u16 nesn;
++	u16 ea_hseq;
++	char hseq_nlis;
++	u16 ea_tseq;
++	char tseq_nlis;
++	u16 ea_tptr;
++	u16 ea_hptr;
++	u16 opr_id;
++	u16 opr_vid;
++};
++
+ #endif /* __FSL_DPAA2_GLOBAL_H */