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-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0001-MLK-11719-4-mtd-gpmi-change-the-BCH-layout-setting-f.patch552
-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0002-cpufreq-imx6q-read-OCOTP-through-nvmem-for-imx6ul-im.patch113
-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0003-ARM-dts-imx6ul-use-nvmem-cells-for-cpu-speed-grading.patch38
-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6q-var-som-vsc.dts144
-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6qdl-var-som.dtsi626
5 files changed, 1473 insertions, 0 deletions
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0001-MLK-11719-4-mtd-gpmi-change-the-BCH-layout-setting-f.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0001-MLK-11719-4-mtd-gpmi-change-the-BCH-layout-setting-f.patch
new file mode 100644
index 00000000..c2b81030
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0001-MLK-11719-4-mtd-gpmi-change-the-BCH-layout-setting-f.patch
@@ -0,0 +1,552 @@
+From: Alex Gonzalez <alex.gonzalez@digi.com>
+Date: Fri, 24 Aug 2018 18:53:40 +0200
+Subject: [PATCH] MLK-11719-4: mtd: gpmi: change the BCH layout setting for
+ large oob NAND
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The cod change updated the NAND driver BCH ECC layout algorithm to
+support large oob size NAND chips(oob > 1024 bytes) and proposed a new
+way to set ECC layout.
+
+Current implementation requires each chunk size larger than oob size so
+the bad block marker (BBM) can be guaranteed located in data chunk. The
+ECC layout always using the unbalanced layout(Ecc for both meta and
+Data0 chunk), but for the NAND chips with oob larger than 1k, the driver
+cannot support because BCH doesn’t support GF 15 for 2K chunk.
+
+The change keeps the data chunk no larger than 1k and adjust the ECC
+strength or ECC layout to locate the BBM in data chunk. General idea for
+large oob NAND chips is
+
+1.Try all ECC strength from the minimum value required by NAND spec to
+the maximum one that works, any ECC makes the BBM locate in data chunk
+can be chosen.
+
+2.If none of them works, using separate ECC for meta, which will add one
+extra ecc with the same ECC strength as other data chunks. This extra
+ECC can guarantee BBM located in data chunk, of course, we need to check
+if oob can afford it.
+
+Previous code has two methods for ECC layout setting, the
+legacy_set_geometry and set_geometry_by_ecc_info, the difference
+between these two methods is, legacy_set_geometry set the chunk size
+larger chan oob size and then set the maximum ECC strength that oob can
+afford. While the set_geometry_by_ecc_info set chunk size and ECC
+strength according to NAND spec. It has been proved that the first
+method cannot provide safe ECC strength for some modern NAND chips, so
+in current code,
+
+1. Driver read NAND parameters first and then chose the proper ECC
+layout setting method.
+
+2. If the oob is large or NAND required data chunk larger than oob size,
+chose set_geometry_for_large_oob, otherwise use set_geometry_by_ecc_info
+
+3. legacy_set_geometry only used for some NAND chips does not contains
+necessary information. So this is only a backup plan, it is NOT
+recommended to use these NAND chips.
+
+Signed-off-by: Han Xu <b45815@freescale.com>
+(cherry picked from commit 78e8beff734adb72185405ae2cb55e0097eb96cb)
+Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
+---
+ drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c | 16 +-
+ drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 269 ++++++++++++++++++++++++-----
+ drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 12 +-
+ 3 files changed, 248 insertions(+), 49 deletions(-)
+
+diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c
+index 88ea2203e263..a4cd9523e220 100644
+--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c
++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c
+@@ -212,7 +212,8 @@ void gpmi_dump_info(struct gpmi_nand_data *this)
+ "ECC Strength : %u\n"
+ "Page Size in Bytes : %u\n"
+ "Metadata Size in Bytes : %u\n"
+- "ECC Chunk Size in Bytes: %u\n"
++ "ECC Chunk0 Size in Bytes: %u\n"
++ "ECC Chunkn Size in Bytes: %u\n"
+ "ECC Chunk Count : %u\n"
+ "Payload Size in Bytes : %u\n"
+ "Auxiliary Size in Bytes: %u\n"
+@@ -223,7 +224,8 @@ void gpmi_dump_info(struct gpmi_nand_data *this)
+ geo->ecc_strength,
+ geo->page_size,
+ geo->metadata_size,
+- geo->ecc_chunk_size,
++ geo->ecc_chunk0_size,
++ geo->ecc_chunkn_size,
+ geo->ecc_chunk_count,
+ geo->payload_size,
+ geo->auxiliary_size,
+@@ -238,7 +240,8 @@ int bch_set_geometry(struct gpmi_nand_data *this)
+ struct resources *r = &this->resources;
+ struct bch_geometry *bch_geo = &this->bch_geometry;
+ unsigned int block_count;
+- unsigned int block_size;
++ unsigned int block0_size;
++ unsigned int blockn_size;
+ unsigned int metadata_size;
+ unsigned int ecc_strength;
+ unsigned int page_size;
+@@ -250,7 +253,8 @@ int bch_set_geometry(struct gpmi_nand_data *this)
+ return ret;
+
+ block_count = bch_geo->ecc_chunk_count - 1;
+- block_size = bch_geo->ecc_chunk_size;
++ block0_size = bch_geo->ecc_chunk0_size;
++ blockn_size = bch_geo->ecc_chunkn_size;
+ metadata_size = bch_geo->metadata_size;
+ ecc_strength = bch_geo->ecc_strength >> 1;
+ page_size = bch_geo->page_size;
+@@ -277,13 +281,13 @@ int bch_set_geometry(struct gpmi_nand_data *this)
+ | BF_BCH_FLASH0LAYOUT0_META_SIZE(metadata_size)
+ | BF_BCH_FLASH0LAYOUT0_ECC0(ecc_strength, this)
+ | BF_BCH_FLASH0LAYOUT0_GF(gf_len, this)
+- | BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(block_size, this),
++ | BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(block0_size, this),
+ r->bch_regs + HW_BCH_FLASH0LAYOUT0);
+
+ writel(BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(page_size)
+ | BF_BCH_FLASH0LAYOUT1_ECCN(ecc_strength, this)
+ | BF_BCH_FLASH0LAYOUT1_GF(gf_len, this)
+- | BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(block_size, this),
++ | BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(blockn_size, this),
+ r->bch_regs + HW_BCH_FLASH0LAYOUT1);
+
+ /* Set *all* chip selects to use layout 0. */
+diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+index 1c1ebbc82824..bc4a364e5696 100644
+--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+@@ -179,6 +179,36 @@ static inline bool gpmi_check_ecc(struct gpmi_nand_data *this)
+ return geo->ecc_strength <= this->devdata->bch_max_ecc_strength;
+ }
+
++static inline bool bbm_in_data_chunk(struct gpmi_nand_data *this,
++ unsigned int *chunk_num)
++{
++ struct bch_geometry *geo = &this->bch_geometry;
++ struct mtd_info *mtd = &this->nand.mtd;
++ unsigned int i, j;
++
++ if (geo->ecc_chunk0_size != geo->ecc_chunkn_size) {
++ dev_err(this->dev, "The size of chunk0 must equal to chunkn\n");
++ return false;
++ }
++
++ i = (mtd->writesize * 8 - geo->metadata_size * 8) /
++ (geo->gf_len * geo->ecc_strength +
++ geo->ecc_chunkn_size * 8);
++
++ j = (mtd->writesize * 8 - geo->metadata_size * 8) -
++ (geo->gf_len * geo->ecc_strength +
++ geo->ecc_chunkn_size * 8) * i;
++
++ if (j < geo->ecc_chunkn_size * 8) {
++ *chunk_num = i+1;
++ dev_dbg(this->dev, "Set ecc to %d and bbm in chunk %d\n",
++ geo->ecc_strength, *chunk_num);
++ return true;
++ }
++
++ return false;
++}
++
+ /*
+ * If we can get the ECC information from the nand chip, we do not
+ * need to calculate them ourselves.
+@@ -207,13 +237,14 @@ static int set_geometry_by_ecc_info(struct gpmi_nand_data *this,
+ chip->ecc_strength_ds, chip->ecc_step_ds);
+ return -EINVAL;
+ }
+- geo->ecc_chunk_size = ecc_step;
+- geo->ecc_strength = round_up(ecc_strength, 2);
++ geo->ecc_chunk0_size = chip->ecc_step_ds;
++ geo->ecc_chunkn_size = chip->ecc_step_ds;
++ geo->ecc_strength = round_up(chip->ecc_strength_ds, 2);
+ if (!gpmi_check_ecc(this))
+ return -EINVAL;
+
+ /* Keep the C >= O */
+- if (geo->ecc_chunk_size < mtd->oobsize) {
++ if (geo->ecc_chunkn_size < mtd->oobsize) {
+ dev_err(this->dev,
+ "unsupported nand chip. ecc size: %d, oob size : %d\n",
+ ecc_step, mtd->oobsize);
+@@ -223,7 +254,7 @@ static int set_geometry_by_ecc_info(struct gpmi_nand_data *this,
+ /* The default value, see comment in the legacy_set_geometry(). */
+ geo->metadata_size = 10;
+
+- geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;
++ geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunkn_size;
+
+ /*
+ * Now, the NAND chip with 2K page(data chunk is 512byte) shows below:
+@@ -295,6 +326,129 @@ static int set_geometry_by_ecc_info(struct gpmi_nand_data *this,
+ return 0;
+ }
+
++static int set_geometry_for_large_oob(struct gpmi_nand_data *this)
++{
++ struct bch_geometry *geo = &this->bch_geometry;
++ struct mtd_info *mtd = &this->nand.mtd;
++ struct nand_chip *chip = mtd->priv;
++ unsigned int block_mark_bit_offset;
++ unsigned int max_ecc;
++ unsigned int bbm_chunk;
++ unsigned int i;
++
++
++ /* sanity check for the minimum ecc nand required */
++ if (!(chip->ecc_strength_ds > 0 && chip->ecc_step_ds > 0))
++ return -EINVAL;
++ geo->ecc_strength = chip->ecc_strength_ds;
++
++ /* check if platform can support this nand */
++ if (!gpmi_check_ecc(this)) {
++ dev_err(this->dev, "unsupported NAND chip, minimum ecc required %d\n"
++ , geo->ecc_strength);
++ return -EINVAL;
++ }
++
++ /* calculate the maximum ecc platform can support*/
++ geo->metadata_size = 10;
++ geo->gf_len = 14;
++ geo->ecc_chunk0_size = 1024;
++ geo->ecc_chunkn_size = 1024;
++ geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunkn_size;
++ max_ecc = min(get_ecc_strength(this),
++ this->devdata->bch_max_ecc_strength);
++
++ /* search a supported ecc strength that makes bbm */
++ /* located in data chunk */
++ geo->ecc_strength = chip->ecc_strength_ds;
++ while (!(geo->ecc_strength > max_ecc)) {
++ if (bbm_in_data_chunk(this, &bbm_chunk))
++ goto geo_setting;
++ geo->ecc_strength += 2;
++ }
++
++ /* if none of them works, keep using the minimum ecc */
++ /* nand required but changing ecc page layout */
++ geo->ecc_strength = chip->ecc_strength_ds;
++ /* add extra ecc for meta data */
++ geo->ecc_chunk0_size = 0;
++ geo->ecc_chunk_count = (mtd->writesize / geo->ecc_chunkn_size) + 1;
++ geo->ecc_for_meta = 1;
++ /* check if oob can afford this extra ecc chunk */
++ if (mtd->oobsize * 8 < geo->metadata_size * 8 +
++ geo->gf_len * geo->ecc_strength
++ * geo->ecc_chunk_count) {
++ dev_err(this->dev, "unsupported NAND chip with new layout\n");
++ return -EINVAL;
++ }
++
++ /* calculate in which chunk bbm located */
++ bbm_chunk = (mtd->writesize * 8 - geo->metadata_size * 8 -
++ geo->gf_len * geo->ecc_strength) /
++ (geo->gf_len * geo->ecc_strength +
++ geo->ecc_chunkn_size * 8) + 1;
++
++geo_setting:
++
++ geo->page_size = mtd->writesize + mtd->oobsize;
++ geo->payload_size = mtd->writesize;
++
++ /*
++ * The auxiliary buffer contains the metadata and the ECC status. The
++ * metadata is padded to the nearest 32-bit boundary. The ECC status
++ * contains one byte for every ECC chunk, and is also padded to the
++ * nearest 32-bit boundary.
++ */
++ geo->auxiliary_status_offset = ALIGN(geo->metadata_size, 4);
++ geo->auxiliary_size = ALIGN(geo->metadata_size, 4)
++ + ALIGN(geo->ecc_chunk_count, 4);
++
++ if (!this->swap_block_mark)
++ return 0;
++
++ /* calculate the number of ecc chunk behind the bbm */
++ i = (mtd->writesize / geo->ecc_chunkn_size) - bbm_chunk + 1;
++
++ block_mark_bit_offset = mtd->writesize * 8 -
++ (geo->ecc_strength * geo->gf_len * (geo->ecc_chunk_count - i)
++ + geo->metadata_size * 8);
++
++ geo->block_mark_byte_offset = block_mark_bit_offset / 8;
++ geo->block_mark_bit_offset = block_mark_bit_offset % 8;
++
++ dev_dbg(this->dev, "BCH Geometry :\n"
++ "GF length : %u\n"
++ "ECC Strength : %u\n"
++ "Page Size in Bytes : %u\n"
++ "Metadata Size in Bytes : %u\n"
++ "ECC Chunk0 Size in Bytes: %u\n"
++ "ECC Chunkn Size in Bytes: %u\n"
++ "ECC Chunk Count : %u\n"
++ "Payload Size in Bytes : %u\n"
++ "Auxiliary Size in Bytes: %u\n"
++ "Auxiliary Status Offset: %u\n"
++ "Block Mark Byte Offset : %u\n"
++ "Block Mark Bit Offset : %u\n"
++ "Block Mark in chunk : %u\n"
++ "Ecc for Meta data : %u\n",
++ geo->gf_len,
++ geo->ecc_strength,
++ geo->page_size,
++ geo->metadata_size,
++ geo->ecc_chunk0_size,
++ geo->ecc_chunkn_size,
++ geo->ecc_chunk_count,
++ geo->payload_size,
++ geo->auxiliary_size,
++ geo->auxiliary_status_offset,
++ geo->block_mark_byte_offset,
++ geo->block_mark_bit_offset,
++ bbm_chunk,
++ geo->ecc_for_meta);
++
++ return 0;
++}
++
+ static int legacy_set_geometry(struct gpmi_nand_data *this)
+ {
+ struct bch_geometry *geo = &this->bch_geometry;
+@@ -314,13 +468,15 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
+ geo->gf_len = 13;
+
+ /* The default for chunk size. */
+- geo->ecc_chunk_size = 512;
+- while (geo->ecc_chunk_size < mtd->oobsize) {
+- geo->ecc_chunk_size *= 2; /* keep C >= O */
++ geo->ecc_chunk0_size = 512;
++ geo->ecc_chunkn_size = 512;
++ while (geo->ecc_chunkn_size < mtd->oobsize) {
++ geo->ecc_chunk0_size *= 2; /* keep C >= O */
++ geo->ecc_chunkn_size *= 2; /* keep C >= O */
+ geo->gf_len = 14;
+ }
+
+- geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;
++ geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunkn_size;
+
+ /* We use the same ECC strength for all chunks. */
+ geo->ecc_strength = get_ecc_strength(this);
+@@ -409,22 +565,25 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
+
+ int common_nfc_set_geometry(struct gpmi_nand_data *this)
+ {
+- struct nand_chip *chip = &this->nand;
++ struct mtd_info *mtd = &this->nand.mtd;
++ struct nand_chip *chip = mtd_to_nand(mtd);
+
+- if (chip->ecc.strength > 0 && chip->ecc.size > 0)
+- return set_geometry_by_ecc_info(this, chip->ecc.strength,
+- chip->ecc.size);
++ if (chip->ecc_strength_ds > this->devdata->bch_max_ecc_strength) {
++ dev_err(this->dev,
++ "unsupported NAND chip, minimum ecc required %d\n"
++ , chip->ecc_strength_ds);
++ return -EINVAL;
++ }
+
+- if ((of_property_read_bool(this->dev->of_node, "fsl,use-minimum-ecc"))
+- || legacy_set_geometry(this)) {
+- if (!(chip->ecc_strength_ds > 0 && chip->ecc_step_ds > 0))
+- return -EINVAL;
++ if (!(chip->ecc_strength_ds > 0 && chip->ecc_step_ds > 0) &&
++ !(mtd->oobsize > 1024))
++ return legacy_set_geometry(this);
+
+- return set_geometry_by_ecc_info(this, chip->ecc_strength_ds,
+- chip->ecc_step_ds);
+- }
++ if (mtd->oobsize > 1024 || chip->ecc_step_ds < mtd->oobsize)
++ return set_geometry_for_large_oob(this);
+
+- return 0;
++ return set_geometry_by_ecc_info(this, chip->ecc_strength_ds,
++ chip->ecc_step_ds);
+ }
+
+ struct dma_chan *get_dma_chan(struct gpmi_nand_data *this)
+@@ -997,7 +1156,8 @@ static int gpmi_ecc_read_page_data(struct nand_chip *chip,
+
+ /* Read ECC bytes into our internal raw_buffer */
+ offset = nfc_geo->metadata_size * 8;
+- offset += ((8 * nfc_geo->ecc_chunk_size) + eccbits) * (i + 1);
++ offset += ((8 * nfc_geo->ecc_chunkn_size) + eccbits) *
++ (i + 1);
+ offset -= eccbits;
+ bitoffset = offset % 8;
+ eccbytes = DIV_ROUND_UP(offset + eccbits, 8);
+@@ -1034,19 +1194,19 @@ static int gpmi_ecc_read_page_data(struct nand_chip *chip,
+ if (i == 0) {
+ /* The first block includes metadata */
+ flips = nand_check_erased_ecc_chunk(
+- buf + i * nfc_geo->ecc_chunk_size,
+- nfc_geo->ecc_chunk_size,
+- eccbuf, eccbytes,
+- this->auxiliary_virt,
+- nfc_geo->metadata_size,
+- nfc_geo->ecc_strength);
++ buf + i * nfc_geo->ecc_chunkn_size,
++ nfc_geo->ecc_chunkn_size,
++ eccbuf, eccbytes,
++ this->payload_virt,
++ nfc_geo->metadata_size,
++ nfc_geo->ecc_strength);
+ } else {
+ flips = nand_check_erased_ecc_chunk(
+- buf + i * nfc_geo->ecc_chunk_size,
+- nfc_geo->ecc_chunk_size,
+- eccbuf, eccbytes,
+- NULL, 0,
+- nfc_geo->ecc_strength);
++ buf + i * nfc_geo->ecc_chunkn_size,
++ nfc_geo->ecc_chunkn_size,
++ eccbuf, eccbytes,
++ NULL, 0,
++ nfc_geo->ecc_strength);
+ }
+
+ if (flips > 0) {
+@@ -1134,9 +1294,24 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
+ }
+ }
+
++ /*
++ * if there is an ECC dedicate for meta:
++ * - need to add an extra ECC size when calculating col and page_size,
++ * if the meta size is NOT zero.
++ *
++ * - chunk0 size need to set to the same size as other chunks,
++ * if the meta size is zero.
++ */
++
+ meta = geo->metadata_size;
+ if (first) {
+- col = meta + (size + ecc_parity_size) * first;
++ if (geo->ecc_for_meta)
++ col = meta + ecc_parity_size
++ + (size + ecc_parity_size) * first;
++ else
++ col = meta + (size + ecc_parity_size) * first;
++
++ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, col, -1);
+ meta = 0;
+ buf = buf + first * size;
+ }
+@@ -1149,21 +1324,37 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
+
+ /* change the BCH registers and bch_geometry{} */
+ n = last - first + 1;
+- page_size = meta + (size + ecc_parity_size) * n;
++
++ if (geo->ecc_for_meta && meta)
++ page_size = meta + ecc_parity_size
++ + (size + ecc_parity_size) * n;
++ else
++ page_size = meta + (size + ecc_parity_size) * n;
+
+ r1_new &= ~(BM_BCH_FLASH0LAYOUT0_NBLOCKS |
+ BM_BCH_FLASH0LAYOUT0_META_SIZE);
+- r1_new |= BF_BCH_FLASH0LAYOUT0_NBLOCKS(n - 1)
++ r1_new |= BF_BCH_FLASH0LAYOUT0_NBLOCKS(
++ (geo->ecc_for_meta && meta) ? n : n - 1)
+ | BF_BCH_FLASH0LAYOUT0_META_SIZE(meta);
++
++ /* set chunk0 size if meta size is 0 */
++ if (!meta) {
++ if (GPMI_IS_MX6(this))
++ r1_new &= ~MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE;
++ else
++ r1_new &= ~BM_BCH_FLASH0LAYOUT0_DATA0_SIZE;
++ r1_new |= BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(size, this);
++ }
+ writel(r1_new, bch_regs + HW_BCH_FLASH0LAYOUT0);
+
+ r2_new &= ~BM_BCH_FLASH0LAYOUT1_PAGE_SIZE;
+ r2_new |= BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(page_size);
+ writel(r2_new, bch_regs + HW_BCH_FLASH0LAYOUT1);
+
+- geo->ecc_chunk_count = n;
++ geo->ecc_chunk_count = (geo->ecc_for_meta && meta) ? n + 1 : n;
+ geo->payload_size = n * size;
+ geo->page_size = page_size;
++ geo->metadata_size = meta;
+ geo->auxiliary_status_offset = ALIGN(meta, 4);
+
+ dev_dbg(this->dev, "page:%d(%d:%d)%d, chunk:(%d:%d), BCH PG size:%d\n",
+@@ -1386,7 +1577,7 @@ static int gpmi_ecc_read_page_raw(struct mtd_info *mtd,
+ {
+ struct gpmi_nand_data *this = nand_get_controller_data(chip);
+ struct bch_geometry *nfc_geo = &this->bch_geometry;
+- int eccsize = nfc_geo->ecc_chunk_size;
++ int eccsize = nfc_geo->ecc_chunkn_size;
+ int eccbits = nfc_geo->ecc_strength * nfc_geo->gf_len;
+ u8 *tmp_buf = this->raw_buffer;
+ size_t src_bit_off;
+@@ -1471,7 +1662,7 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd,
+ {
+ struct gpmi_nand_data *this = nand_get_controller_data(chip);
+ struct bch_geometry *nfc_geo = &this->bch_geometry;
+- int eccsize = nfc_geo->ecc_chunk_size;
++ int eccsize = nfc_geo->ecc_chunkn_size;
+ int eccbits = nfc_geo->ecc_strength * nfc_geo->gf_len;
+ u8 *tmp_buf = this->raw_buffer;
+ uint8_t *oob = chip->oob_poi;
+@@ -1847,7 +2038,7 @@ static int gpmi_init_last(struct gpmi_nand_data *this)
+ ecc->read_oob_raw = gpmi_ecc_read_oob_raw;
+ ecc->write_oob_raw = gpmi_ecc_write_oob_raw;
+ ecc->mode = NAND_ECC_HW;
+- ecc->size = bch_geo->ecc_chunk_size;
++ ecc->size = bch_geo->ecc_chunkn_size;
+ ecc->strength = bch_geo->ecc_strength;
+ mtd_set_ooblayout(mtd, &gpmi_ooblayout_ops);
+
+diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h
+index 69cd0cbde4f2..ef4e57256d30 100644
+--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h
++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h
+@@ -30,9 +30,9 @@ struct resources {
+ * @page_size: The size, in bytes, of a physical page, including
+ * both data and OOB.
+ * @metadata_size: The size, in bytes, of the metadata.
+- * @ecc_chunk_size: The size, in bytes, of a single ECC chunk. Note
+- * the first chunk in the page includes both data and
+- * metadata, so it's a bit larger than this value.
++ * @ecc_chunk0_size: The size, in bytes, of a first ECC chunk.
++ * @ecc_chunkn_size: The size, in bytes, of a single ECC chunk after
++ * the first chunk in the page.
+ * @ecc_chunk_count: The number of ECC chunks in the page,
+ * @payload_size: The size, in bytes, of the payload buffer.
+ * @auxiliary_size: The size, in bytes, of the auxiliary buffer.
+@@ -42,19 +42,23 @@ struct resources {
+ * which the underlying physical block mark appears.
+ * @block_mark_bit_offset: The bit offset into the ECC-based page view at
+ * which the underlying physical block mark appears.
++ * @ecc_for_meta: The flag to indicate if there is a dedicate ecc
++ * for meta.
+ */
+ struct bch_geometry {
+ unsigned int gf_len;
+ unsigned int ecc_strength;
+ unsigned int page_size;
+ unsigned int metadata_size;
+- unsigned int ecc_chunk_size;
++ unsigned int ecc_chunk0_size;
++ unsigned int ecc_chunkn_size;
+ unsigned int ecc_chunk_count;
+ unsigned int payload_size;
+ unsigned int auxiliary_size;
+ unsigned int auxiliary_status_offset;
+ unsigned int block_mark_byte_offset;
+ unsigned int block_mark_bit_offset;
++ unsigned int ecc_for_meta; /* ECC for meta data */
+ };
+
+ /**
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0002-cpufreq-imx6q-read-OCOTP-through-nvmem-for-imx6ul-im.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0002-cpufreq-imx6q-read-OCOTP-through-nvmem-for-imx6ul-im.patch
new file mode 100644
index 00000000..26f6ba89
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0002-cpufreq-imx6q-read-OCOTP-through-nvmem-for-imx6ul-im.patch
@@ -0,0 +1,113 @@
+From: Anson Huang <Anson.Huang@nxp.com>
+Date: Mon, 8 Oct 2018 14:07:34 +0800
+Subject: [PATCH] cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull
+
+On i.MX6UL/i.MX6ULL, accessing OCOTP directly is wrong because
+the ocotp clock needs to be enabled first. Add support for reading
+OCOTP through the nvmem API, and keep the old method there to
+support old dtb.
+
+Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
+Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+(cherry picked from commit 2733fb0d0699246711cf622e0e2faf02a05b69dc)
+---
+ drivers/cpufreq/imx6q-cpufreq.c | 52 +++++++++++++++++++++++++++--------------
+ 1 file changed, 35 insertions(+), 17 deletions(-)
+
+diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
+index b2ff423ad7f8..8cfee0ab804b 100644
+--- a/drivers/cpufreq/imx6q-cpufreq.c
++++ b/drivers/cpufreq/imx6q-cpufreq.c
+@@ -12,6 +12,7 @@
+ #include <linux/cpu_cooling.h>
+ #include <linux/err.h>
+ #include <linux/module.h>
++#include <linux/nvmem-consumer.h>
+ #include <linux/of.h>
+ #include <linux/of_address.h>
+ #include <linux/pm_opp.h>
+@@ -290,20 +291,32 @@ static void imx6q_opp_check_speed_grading(struct device *dev)
+ #define OCOTP_CFG3_6ULL_SPEED_792MHZ 0x2
+ #define OCOTP_CFG3_6ULL_SPEED_900MHZ 0x3
+
+-static void imx6ul_opp_check_speed_grading(struct device *dev)
++static int imx6ul_opp_check_speed_grading(struct device *dev)
+ {
+- struct device_node *np;
+- void __iomem *base;
+ u32 val;
++ int ret = 0;
+
+- np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
+- if (!np)
+- return;
++ if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
++ ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
++ if (ret)
++ return ret;
++ } else {
++ struct device_node *np;
++ void __iomem *base;
++
++ np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
++ if (!np)
++ return -ENOENT;
++
++ base = of_iomap(np, 0);
++ of_node_put(np);
++ if (!base) {
++ dev_err(dev, "failed to map ocotp\n");
++ return -EFAULT;
++ }
+
+- base = of_iomap(np, 0);
+- if (!base) {
+- dev_err(dev, "failed to map ocotp\n");
+- goto put_node;
++ val = readl_relaxed(base + OCOTP_CFG3);
++ iounmap(base);
+ }
+
+ /*
+@@ -314,7 +327,6 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
+ * 2b'11: 900000000Hz on i.MX6ULL only;
+ * We need to set the max speed of ARM according to fuse map.
+ */
+- val = readl_relaxed(base + OCOTP_CFG3);
+ val >>= OCOTP_CFG3_SPEED_SHIFT;
+ val &= 0x3;
+
+@@ -334,9 +346,7 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
+ dev_warn(dev, "failed to disable 900MHz OPP\n");
+ }
+
+- iounmap(base);
+-put_node:
+- of_node_put(np);
++ return ret;
+ }
+
+ static int imx6q_cpufreq_probe(struct platform_device *pdev)
+@@ -394,10 +404,18 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
+ }
+
+ if (of_machine_is_compatible("fsl,imx6ul") ||
+- of_machine_is_compatible("fsl,imx6ull"))
+- imx6ul_opp_check_speed_grading(cpu_dev);
+- else
++ of_machine_is_compatible("fsl,imx6ull")) {
++ ret = imx6ul_opp_check_speed_grading(cpu_dev);
++ if (ret == -EPROBE_DEFER)
++ return ret;
++ if (ret) {
++ dev_err(cpu_dev, "failed to read ocotp: %d\n",
++ ret);
++ return ret;
++ }
++ } else {
+ imx6q_opp_check_speed_grading(cpu_dev);
++ }
+
+ /* Because we have added the OPPs here, we must free them */
+ free_opp = true;
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0003-ARM-dts-imx6ul-use-nvmem-cells-for-cpu-speed-grading.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0003-ARM-dts-imx6ul-use-nvmem-cells-for-cpu-speed-grading.patch
new file mode 100644
index 00000000..e8c6d16a
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/ccimx6ul/0003-ARM-dts-imx6ul-use-nvmem-cells-for-cpu-speed-grading.patch
@@ -0,0 +1,38 @@
+From: Anson Huang <Anson.Huang@nxp.com>
+Date: Fri, 14 Sep 2018 10:59:21 +0800
+Subject: [PATCH] ARM: dts: imx6ul: use nvmem-cells for cpu speed grading
+
+On i.MX6UL, accessing OCOTP directly is wrong because the ocotp clock
+needs to be enabled first, so use the nvmem-cells binding instead.
+
+Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
+Signed-off-by: Shawn Guo <shawnguo@kernel.org>
+(cherry picked from commit 92f0eb08c66a73594cf200e65689e767f7f0da5e)
+---
+ arch/arm/boot/dts/imx6ul.dtsi | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
+index 6dc0b569acdf..c670d8e4e0a9 100644
+--- a/arch/arm/boot/dts/imx6ul.dtsi
++++ b/arch/arm/boot/dts/imx6ul.dtsi
+@@ -89,6 +89,8 @@
+ "pll1_sys";
+ arm-supply = <&reg_arm>;
+ soc-supply = <&reg_soc>;
++ nvmem-cells = <&cpu_speed_grade>;
++ nvmem-cell-names = "speed_grade";
+ };
+ };
+
+@@ -932,6 +934,10 @@
+ tempmon_temp_grade: temp-grade@20 {
+ reg = <0x20 4>;
+ };
++
++ cpu_speed_grade: speed-grade@10 {
++ reg = <0x10 4>;
++ };
+ };
+
+ lcdif: lcdif@21c8000 {
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6q-var-som-vsc.dts b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6q-var-som-vsc.dts
new file mode 100644
index 00000000..63be949e
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6q-var-som-vsc.dts
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Support for Variscite VAR-SOM-MX6 Starter Kit
+ *
+ * Copyright 2018
+ * Author: Andreas Müller <schnitzeltony@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-var-som.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+ model = "Variscite i.MX6 VAR-SOM-MX6";
+ compatible = "variscite,var-som", "fsl,imx6q";
+
+ gpio-keys { /* OK */
+ compatible = "gpio-keys";
+ autorepeat;
+
+ back {
+ gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_BACK>;
+ label = "Key Back";
+ linux,input-type = <1>;
+ debounce-interval = <100>;
+ wakeup-source;
+ };
+ };
+
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "tlv320aic3106-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_codec>;
+ simple-audio-card,frame-master = <&sound_codec>;
+ simple-audio-card,widgets = "Headphone", "Headphone Jack",
+ "Line", "Line In";
+ simple-audio-card,routing = "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In";
+
+ sound_cpu: simple-audio-card,cpu {
+ sound-dai = <&ssi2>;
+ };
+
+ sound_codec: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ };
+ };
+};
+
+&can1 {
+ status = "okay";
+};
+
+&ecspi1 {
+ cs-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>,
+ <&gpio4 10 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&fec { /* OK */
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&i2c3 { /* OK */
+ status = "okay";
+ rtc@0x68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ };
+};
+
+/*&ldb {
+ status = "okay";
+
+ lvds-channel@1 {
+ status = "okay";
+
+ port@4 {
+ reg = <4>;
+
+ lvds1_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};*/
+
+&pwm2 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usbotg {
+ status = "okay";
+};
+
+&usdhc2 { /* OK */
+ pinctrl-1 = <&pinctrl_usdhc2cdwp>;
+ cd-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_gpio_keys: gpio_keysgrp {
+ fsl,pins = <
+ /* user button */
+ MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2cdwp: usdhc2cdwpgrp {
+ fsl,pins = <
+ /* SDMMC2 CD/WP */
+ MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x80000000
+ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000
+ >;
+ };
+};
+
+
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6qdl-var-som.dtsi b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6qdl-var-som.dtsi
new file mode 100644
index 00000000..47949d1c
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc-lts-4.19/imx6qdl-var-som.dtsi
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Support for Variscite SOM Module
+ *
+ * Copyright 2018
+ * Author: Andreas Müller <schnitzeltony@gmail.com>
+ * Based on imx6qdl-var-dart.dtsi
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+ memory@10000000 {
+ reg = <0x10000000 0x40000000>;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_wl18xx_vmmc: regulator-wl18xx {
+ compatible = "regulator-fixed";
+ regulator-name = "vwl1807";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <70000>;
+ };
+
+ reg_usb_h1_vbus: regulator-usbh1vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usb_otg_vbus: regulator-usbotgvbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&iomuxc {
+ pinctrl_audmux: audmux {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
+ MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
+ MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
+ MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
+ /* Audio Clock */
+ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
+ /* Audio reset */
+ MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x178b0
+ >;
+ };
+
+ pinctrl_bt: bt {
+ fsl,pins = <
+ /* Bluetooth / Wifi enable */
+ MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b1
+ /* Bluetooth Slow Clock */
+ MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x000b0
+ >;
+ };
+
+ pinctrl_ecspi3: ecspi3grp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1
+ MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1
+ MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1
+ MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x178b0 /* CS */
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
+ MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
+ MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_hdmicec: hdmicecgrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ /* PMIC INT */
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b1
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x17059
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059
+ MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059
+ MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059
+ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059
+ MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059
+ MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ /* WL_EN */
+ MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x13059
+ /* WL_IRQ */
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x13059
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B9
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B9
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B9
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B9
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B9
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9
+ /* WL_EN */
+ MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130B9
+ /* WL_IRQ */
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x130B9
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
+ /* WL_EN */
+ MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130F9
+ /* WL_IRQ */
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x130F9
+ >;
+ };
+
+ pinctrl_gpmi_nand: gpmi-nand {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
+ MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
+ MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
+ MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
+ MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb0b1
+ MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
+ MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
+ MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
+ MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
+ MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
+ MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
+ MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
+ MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
+ MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
+ MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
+ MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
+ >;
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux>;
+ status = "okay";
+
+ ssi2 {
+ fsl,audmux-port = <1>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_SYN |
+ IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TFSEL(2) |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR |
+ IMX_AUDMUX_V2_PTCR_TCSEL(2))
+ IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+ >;
+ };
+
+ aud3 {
+ fsl,audmux-port = <2>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(1)
+ >;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "disabled";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "disabled";
+};
+
+&ecspi3 {
+ pinctrl-names = "default";
+ fsl,spi-num-chipselects = <1>;
+ pinctrl-0 = <&pinctrl_ecspi3>;
+ cs-gpios = <&gpio4 24 0>;
+ status = "disabled";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rgmii";
+ phy-reset-gpios = <&gpio1 25 0>;
+ phy-reset-duration=<100>;
+ status = "disabled";
+};
+
+&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmicec>;
+ ddc-i2c-bus = <&i2c2>;
+ status = "disabled";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "disabled";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ pmic@8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+
+ tlv320aic3106: codec@1b {
+ compatible = "ti,tlv320aic3106";
+ reg = <0x1b>;
+ #sound-dai-cells = <0>;
+ DRVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ IOVDD-supply = <&reg_3p3v>;
+ DVDD-supply = <&reg_3p3v>;
+ ai3x-ocmv = <0>;
+ reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
+ ai3x-gpio-func = <
+ 0 /* AIC3X_GPIO1_FUNC_DISABLED */
+ 5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
+ >;
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "disabled";
+};
+
+&pcie {
+ fsl,tx-swing-full = <103>;
+ fsl,tx-swing-low = <103>;
+ reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ status = "disabled";
+};
+
+&reg_arm {
+ vin-supply = <&sw1a_reg>;
+};
+
+&reg_pu {
+ vin-supply = <&sw1c_reg>;
+};
+
+&reg_soc {
+ vin-supply = <&sw1c_reg>;
+};
+
+&snvs_poweroff {
+ status = "okay";
+};
+
+&ssi2 { /* Onboard audio */
+ fsl,mode = "i2s-slave";
+ status = "okay";
+};
+
+&uart1 { /* Console */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "disabled";
+};
+
+&uart2 { /* Bluetooth */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "ti,wl1835-st";
+ enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
+&usbh1 {
+ vbus-supply = <&reg_usb_h1_vbus>;
+ status = "disabled";
+};
+
+&usbotg {
+ vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ disable-over-current;
+ status = "disabled";
+};
+
+&gpmi { /* NAND */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand>;
+ fsl,legacy-bch-geometry;
+ status = "okay";
+
+ /* a 2 MiB partition */
+ partition@0 {
+ label = "spl";
+ reg = <0x00000000 0x00200000>;
+ };
+
+ /* a 2 MiB partition */
+ partition@1 {
+ label = "bootloader";
+ reg = <0x00200000 0x00200000>;
+ };
+
+ /* an 8 MiB partition */
+ partition@2 {
+ label = "kernel";
+ reg = <0x00400000 0x00800000>;
+ };
+
+ /* max 1012 MiB partition - truncated automatically */
+ partition@3 {
+ label = "rootfs";
+ reg = <0x00c00000 0x3f400000>;
+ };
+};
+
+&usdhc1 { /* eMMC */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ keep-power-in-suspend;
+ wakeup-source;
+ non-removable;
+ status = "okay";
+};
+
+&usdhc2 { /* MMC/SD card */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ no-1-8-v;
+ keep-power-in-suspend;
+ wakeup-source;
+ status = "disabled";
+};
+
+&usdhc3 { /* Wilink8 WL18xx*/
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+
+ non-removable;
+ keep-power-in-suspend;
+ wakeup-source;
+ bus-width = <4>;
+ vmmc-supply = <&reg_wl18xx_vmmc>;
+ non-removable;
+ wakeup-source;
+ keep-power-in-suspend;
+ cap-power-off-card;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1835";
+ reg = <2>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ ref-clock-frequency = <38400000>;
+ };
+};
+
+&snvs_rtc {
+ status = "disabled";
+};