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, 118 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0021-ASoC-fsl_sai-handle-slave-mode-per-TX-RX-direction.patch b/target/linux/layerscape/patches-5.4/801-audio-0021-ASoC-fsl_sai-handle-slave-mode-per-TX-RX-direction.patch
new file mode 100644
index 0000000000..2fb5789ef3
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0021-ASoC-fsl_sai-handle-slave-mode-per-TX-RX-direction.patch
@@ -0,0 +1,118 @@
+From 06d8069b308a1655e0c248b6bd556e63d9b38099 Mon Sep 17 00:00:00 2001
+From: Viorel Suman <viorel.suman@nxp.com>
+Date: Wed, 3 May 2017 10:16:02 +0300
+Subject: [PATCH] ASoC: fsl_sai: handle slave mode per TX/RX direction
+
+The SAI interface can be a clock supplier or consummer
+as function of stream direction, ie when interacting
+with I2S XTOR. Removed FSL_SAI_RFR define as it is now
+referred as FSL_SAI_RFR0.
+
+Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 18 +++++++++---------
+ sound/soc/fsl/fsl_sai.h |  3 +--
+ 2 files changed, 10 insertions(+), 11 deletions(-)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -300,7 +300,7 @@ static int fsl_sai_set_dai_fmt_tr(struct
+ 		return -EINVAL;
+ 	}
+ 
+-	sai->is_slave_mode = false;
++	sai->slave_mode[tx] = false;
+ 
+ 	/* DAI clock master masks */
+ 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+@@ -310,7 +310,7 @@ static int fsl_sai_set_dai_fmt_tr(struct
+ 		sai->is_slave_mode = false;
+ 		break;
+ 	case SND_SOC_DAIFMT_CBM_CFM:
+-		sai->is_slave_mode = true;
++		sai->slave_mode[tx] = true;
+ 		break;
+ 	case SND_SOC_DAIFMT_CBS_CFM:
+ 		val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
+@@ -318,7 +318,7 @@ static int fsl_sai_set_dai_fmt_tr(struct
+ 		break;
+ 	case SND_SOC_DAIFMT_CBM_CFS:
+ 		val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
+-		sai->is_slave_mode = true;
++		sai->slave_mode[tx] = true;
+ 		break;
+ 	default:
+ 		return -EINVAL;
+@@ -359,7 +359,7 @@ static int fsl_sai_set_bclk(struct snd_s
+ 	int ret = 0;
+ 
+ 	/* Don't apply to slave mode */
+-	if (sai->is_slave_mode)
++	if (sai->slave_mode[tx])
+ 		return 0;
+ 
+ 	for (id = 0; id < FSL_SAI_MCLK_MAX; id++) {
+@@ -454,7 +454,7 @@ static int fsl_sai_hw_params(struct snd_
+ 	if (sai->slot_width)
+ 		slot_width = sai->slot_width;
+ 
+-	if (!sai->is_slave_mode) {
++	if (!sai->slave_mode[tx]) {
+ 		ret = fsl_sai_set_bclk(cpu_dai, tx,
+ 				slots * slot_width * params_rate(params));
+ 		if (ret)
+@@ -490,7 +490,7 @@ static int fsl_sai_hw_params(struct snd_
+ 	 * error.
+ 	 */
+ 
+-	if (!sai->is_slave_mode) {
++	if (!sai->slave_mode[tx]) {
+ 		if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
+ 			regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
+ 				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
+@@ -519,7 +519,7 @@ static int fsl_sai_hw_params(struct snd_
+ 	 * error.
+ 	 */
+ 
+-	if (!sai->is_slave_mode) {
++	if (!sai->slave_mode[tx]) {
+ 		if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
+ 			regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
+ 				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
+@@ -577,7 +577,7 @@ static int fsl_sai_hw_free(struct snd_pc
+ 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ 
+-	if (!sai->is_slave_mode &&
++	if (!sai->slave_mode[tx] &&
+ 			sai->mclk_streams & BIT(substream->stream)) {
+ 		clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[tx]]);
+ 		sai->mclk_streams &= ~BIT(substream->stream);
+@@ -672,7 +672,7 @@ static int fsl_sai_trigger(struct snd_pc
+ 			 * This is a hardware bug, and will be fix in the
+ 			 * next sai version.
+ 			 */
+-			if (!sai->is_slave_mode) {
++			if (!sai->slave_mode[tx]) {
+ 				/* Software Reset for both Tx and Rx */
+ 				regmap_write(sai->regmap,
+ 					     FSL_SAI_TCSR, FSL_SAI_CSR_SR);
+--- a/sound/soc/fsl/fsl_sai.h
++++ b/sound/soc/fsl/fsl_sai.h
+@@ -37,7 +37,6 @@
+ #define FSL_SAI_RDR1    0xa4 /* SAI Receive Data */
+ #define FSL_SAI_RFR0    0xc0 /* SAI Receive FIFO */
+ #define FSL_SAI_RFR1    0xc4 /* SAI Receive FIFO */
+-#define FSL_SAI_RFR	0xc0 /* SAI Receive FIFO */
+ #define FSL_SAI_RMR	0xe0 /* SAI Receive Mask */
+ 
+ #define FSL_SAI_xCSR(tx)	(tx ? FSL_SAI_TCSR : FSL_SAI_RCSR)
+@@ -158,7 +157,7 @@ struct fsl_sai {
+ 	struct clk *bus_clk;
+ 	struct clk *mclk_clk[FSL_SAI_MCLK_MAX];
+ 
+-	bool is_slave_mode;
++	bool slave_mode[2];
+ 	bool is_lsb_first;
+ 	bool is_dsp_mode;
+ 	bool sai_on_imx;