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, 121 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0036-sdk-dpa-use-netdev-dev-for-DMA-mapping.patch b/target/linux/layerscape/patches-5.4/701-net-0036-sdk-dpa-use-netdev-dev-for-DMA-mapping.patch
new file mode 100644
index 0000000000..39631c32f0
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0036-sdk-dpa-use-netdev-dev-for-DMA-mapping.patch
@@ -0,0 +1,121 @@
+From e1ae30545347709590bab5f4a3c27e7f639c6ead Mon Sep 17 00:00:00 2001
+From: Madalin Bucur <madalin.bucur@nxp.com>
+Date: Wed, 18 Oct 2017 19:36:59 +0300
+Subject: [PATCH] sdk: dpa: use netdev dev for DMA mapping
+
+Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
+---
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c |  2 +-
+ .../ethernet/freescale/sdk_dpaa/dpaa_eth_base.c    |  2 +-
+ .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.c  | 35 ++++------------------
+ .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.h  |  2 +-
+ 4 files changed, 9 insertions(+), 32 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
+@@ -875,7 +875,7 @@ static int dpa_priv_bp_create(struct net
+ 
+ 	for (i = 0; i < count; i++) {
+ 		int err;
+-		err = dpa_bp_alloc(&dpa_bp[i]);
++		err = dpa_bp_alloc(&dpa_bp[i], net_dev->dev.parent);
+ 		if (err < 0) {
+ 			dpa_bp_free(priv);
+ 			priv->dpa_bp = NULL;
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c
+@@ -176,7 +176,7 @@ int dpa_bp_create(struct net_device *net
+ 
+ 	for (i = 0; i < count; i++) {
+ 		int err;
+-		err = dpa_bp_alloc(&dpa_bp[i]);
++		err = dpa_bp_alloc(&dpa_bp[i], net_dev->dev.parent);
+ 		if (err < 0) {
+ 			dpa_bp_free(priv);
+ 			priv->dpa_bp = NULL;
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
+@@ -686,11 +686,10 @@ void dpa_set_buffers_layout(struct mac_d
+ EXPORT_SYMBOL(dpa_set_buffers_layout);
+ 
+ int __attribute__((nonnull))
+-dpa_bp_alloc(struct dpa_bp *dpa_bp)
++dpa_bp_alloc(struct dpa_bp *dpa_bp, struct device *dev)
+ {
+ 	int err;
+ 	struct bman_pool_params	 bp_params;
+-	struct platform_device *pdev;
+ 
+ 	if (dpa_bp->size == 0 || dpa_bp->config_count == 0) {
+ 		pr_err("Buffer pool is not properly initialized! Missing size or initial number of buffers");
+@@ -723,44 +722,25 @@ dpa_bp_alloc(struct dpa_bp *dpa_bp)
+ 
+ 	dpa_bp->bpid = (uint8_t)bman_get_params(dpa_bp->pool)->bpid;
+ 
+-	pdev = platform_device_register_simple("dpaa_eth_bpool",
+-			dpa_bp->bpid, NULL, 0);
+-	if (IS_ERR(pdev)) {
+-		pr_err("platform_device_register_simple() failed\n");
+-		err = PTR_ERR(pdev);
+-		goto pdev_register_failed;
+-	}
+-	{
+-		struct dma_map_ops *ops = get_dma_ops(&pdev->dev);
+-		ops->dma_supported = NULL;
+-	}
+-	err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
++	err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ 	if (err) {
+ 		pr_err("dma_coerce_mask_and_coherent() failed\n");
+-		goto pdev_mask_failed;
++		goto bman_free_pool;
+ 	}
+-#ifdef CONFIG_FMAN_ARM
+-	/* force coherency */
+-	pdev->dev.archdata.dma_coherent = true;
+-	arch_setup_dma_ops(&pdev->dev, 0, 0, NULL, true);
+-#endif
+ 
+-	dpa_bp->dev = &pdev->dev;
++	dpa_bp->dev = dev;
+ 
+ 	if (dpa_bp->seed_cb) {
+ 		err = dpa_bp->seed_cb(dpa_bp);
+ 		if (err)
+-			goto pool_seed_failed;
++			goto bman_free_pool;
+ 	}
+ 
+ 	dpa_bpid2pool_map(dpa_bp->bpid, dpa_bp);
+ 
+ 	return 0;
+ 
+-pool_seed_failed:
+-pdev_mask_failed:
+-	platform_device_unregister(pdev);
+-pdev_register_failed:
++bman_free_pool:
+ 	bman_free_pool(dpa_bp->pool);
+ 
+ 	return err;
+@@ -822,9 +802,6 @@ _dpa_bp_free(struct dpa_bp *dpa_bp)
+ 
+ 	dpa_bp_array[bp->bpid] = NULL;
+ 	bman_free_pool(bp->pool);
+-
+-	if (bp->dev)
+-		platform_device_unregister(to_platform_device(bp->dev));
+ }
+ 
+ void __cold __attribute__((nonnull))
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
+@@ -163,7 +163,7 @@ void dpa_set_rx_mode(struct net_device *
+ void dpa_set_buffers_layout(struct mac_device *mac_dev,
+ 		struct dpa_buffer_layout_s *layout);
+ int __attribute__((nonnull))
+-dpa_bp_alloc(struct dpa_bp *dpa_bp);
++dpa_bp_alloc(struct dpa_bp *dpa_bp, struct device *dev);
+ void __cold __attribute__((nonnull))
+ dpa_bp_free(struct dpa_priv_s *priv);
+ struct dpa_bp *dpa_bpid2pool(int bpid);