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, 80 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0031-MLK-13975-ASoC-fsl_sai-Refine-master-flag-handling.patch b/target/linux/layerscape/patches-5.4/801-audio-0031-MLK-13975-ASoC-fsl_sai-Refine-master-flag-handling.patch
new file mode 100644
index 0000000000..cc60638f2b
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0031-MLK-13975-ASoC-fsl_sai-Refine-master-flag-handling.patch
@@ -0,0 +1,80 @@
+From 45ef8360c3ce459342994cdcfbf140e876b5490b Mon Sep 17 00:00:00 2001
+From: Viorel Suman <viorel.suman@nxp.com>
+Date: Tue, 11 Jul 2017 08:26:44 +0300
+Subject: [PATCH] MLK-13975: ASoC: fsl_sai: Refine master flag handling
+
+The patch introduces the master flag handling
+as function of direction and the option to provide
+the flag value from DTS.
+
+Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 27 +++++++++++++++++++--------
+ sound/soc/fsl/fsl_sai.h |  2 +-
+ 2 files changed, 20 insertions(+), 9 deletions(-)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -368,9 +368,9 @@ static int fsl_sai_set_dai_fmt(struct sn
+ 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ 	int ret;
+ 
+-	if (sai->i2s_xtor)
+-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+-		      SND_SOC_DAIFMT_CBS_CFS;
++	if (sai->masterflag[FSL_FMT_TRANSMITTER])
++		fmt = (fmt & (~SND_SOC_DAIFMT_MASTER_MASK)) |
++				sai->masterflag[FSL_FMT_TRANSMITTER];
+ 
+ 	ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_TRANSMITTER);
+ 	if (ret) {
+@@ -378,9 +378,9 @@ static int fsl_sai_set_dai_fmt(struct sn
+ 		return ret;
+ 	}
+ 
+-	if (sai->i2s_xtor)
+-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+-		      SND_SOC_DAIFMT_CBM_CFM;
++	if (sai->masterflag[FSL_FMT_RECEIVER])
++		fmt = (fmt & (~SND_SOC_DAIFMT_MASTER_MASK)) |
++				sai->masterflag[FSL_FMT_RECEIVER];
+ 
+ 	ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_RECEIVER);
+ 	if (ret)
+@@ -1022,8 +1022,19 @@ static int fsl_sai_probe(struct platform
+ 		return -EINVAL;
+ 	}
+ 
+-	/* I2S XTOR mode */
+-	sai->i2s_xtor = (of_find_property(np, "fsl,i2s-xtor", NULL) != NULL);
++	if ((of_find_property(np, "fsl,i2s-xtor", NULL) != NULL) ||
++	    (of_find_property(np, "fsl,txm-rxs", NULL) != NULL))
++	{
++		sai->masterflag[FSL_FMT_TRANSMITTER] = SND_SOC_DAIFMT_CBS_CFS;
++		sai->masterflag[FSL_FMT_RECEIVER] = SND_SOC_DAIFMT_CBM_CFM;
++	} else {
++		if (!of_property_read_u32(np, "fsl,txmasterflag",
++			&sai->masterflag[FSL_FMT_TRANSMITTER]))
++			sai->masterflag[FSL_FMT_TRANSMITTER] <<= 12;
++		if (!of_property_read_u32(np, "fsl,rxmasterflag",
++			&sai->masterflag[FSL_FMT_RECEIVER]))
++			sai->masterflag[FSL_FMT_RECEIVER] <<= 12;
++	}
+ 
+ 	irq = platform_get_irq(pdev, 0);
+ 	if (irq < 0) {
+--- a/sound/soc/fsl/fsl_sai.h
++++ b/sound/soc/fsl/fsl_sai.h
+@@ -160,10 +160,10 @@ struct fsl_sai {
+ 	bool slave_mode[2];
+ 	bool is_lsb_first;
+ 	bool is_dsp_mode;
+-	bool i2s_xtor;
+ 	bool synchronous[2];
+ 	bool is_stream_opened[2];
+ 	unsigned int dataline[2];
++	unsigned int masterflag[2];
+ 
+ 	unsigned int mclk_id[2];
+ 	unsigned int mclk_streams;