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, 94 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch b/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch
new file mode 100644
index 0000000000..f1bbc5546d
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch
@@ -0,0 +1,94 @@
+From bec2af878c58bbd12f9009948d4fc58ad9c7c1d3 Mon Sep 17 00:00:00 2001
+From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+Date: Fri, 5 May 2017 18:45:50 +0300
+Subject: [PATCH] dpaa2-eth: Add Tx shaping API
+
+DPNIs can be configured to accept a maximum Tx rate and
+burst size. Add the MC API for controlling these parameters.
+
+Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+---
+ drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h |  8 +++++++
+ drivers/net/ethernet/freescale/dpaa2/dpni.c     | 29 +++++++++++++++++++++++++
+ drivers/net/ethernet/freescale/dpaa2/dpni.h     | 15 +++++++++++++
+ 3 files changed, 52 insertions(+)
+
+--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
++++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+@@ -315,6 +315,14 @@ struct dpni_rsp_get_link_state {
+ 	__le64 options;
+ };
+ 
++struct dpni_cmd_set_tx_shaping {
++	/* cmd word 0 */
++	__le16 max_burst_size;
++	__le16 pad[3];
++	/* cmd word 1 */
++	__le32 rate_limit;
++};
++
+ struct dpni_cmd_set_max_frame_length {
+ 	__le16 max_frame_length;
+ };
+--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
+@@ -926,6 +926,35 @@ int dpni_get_link_state(struct fsl_mc_io
+ }
+ 
+ /**
++ * dpni_set_tx_shaping() - Set the transmit shaping
++ * @mc_io:	Pointer to MC portal's I/O object
++ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
++ * @token:	Token of DPNI object
++ * @tx_shaper:	Tx shaping configuration
++ *
++ * Return:	'0' on Success; Error code otherwise.
++ */
++int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
++			u32 cmd_flags,
++			u16 token,
++			const struct dpni_tx_shaping_cfg *tx_shaper)
++{
++	struct fsl_mc_command cmd = { 0 };
++	struct dpni_cmd_set_tx_shaping *cmd_params;
++
++	/* prepare command */
++	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING,
++					  cmd_flags,
++					  token);
++	cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
++	cmd_params->max_burst_size = cpu_to_le16(tx_shaper->max_burst_size);
++	cmd_params->rate_limit = cpu_to_le32(tx_shaper->rate_limit);
++
++	/* send command to mc*/
++	return mc_send_command(mc_io, &cmd);
++}
++
++/**
+  * dpni_set_max_frame_length() - Set the maximum received frame length.
+  * @mc_io:	Pointer to MC portal's I/O object
+  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
+@@ -555,6 +555,21 @@ int dpni_get_link_state(struct fsl_mc_io
+ 			u16			token,
+ 			struct dpni_link_state	*state);
+ 
++/**
++ * struct dpni_tx_shaping - Structure representing DPNI tx shaping configuration
++ * @rate_limit: rate in Mbps
++ * @max_burst_size: burst size in bytes (up to 64KB)
++ */
++struct dpni_tx_shaping_cfg {
++	u32	rate_limit;
++	u16	max_burst_size;
++};
++
++int dpni_set_tx_shaping(struct fsl_mc_io			*mc_io,
++			u32					cmd_flags,
++			u16					token,
++			const struct dpni_tx_shaping_cfg	*tx_shaper);
++
+ int dpni_set_max_frame_length(struct fsl_mc_io	*mc_io,
+ 			      u32		cmd_flags,
+ 			      u16		token,