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authorTom Rini <trini@konsulko.com>2021-11-11 17:04:20 +0300
committerTom Rini <trini@konsulko.com>2021-11-11 17:04:20 +0300
commit1e72ad6b387c599f477f83cda67ab525c089a9b0 (patch)
treee9902c9fb94534a8c98d880db36a74a8ec17e173 /drivers
parent166a77b34b30f64f7b12a3016b0bba49d568c52e (diff)
parent99e1fa89f1a6ce13787af34cbd933c846bc7e93a (diff)
downloadu-boot-1e72ad6b387c599f477f83cda67ab525c089a9b0.tar.xz
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq
- device-tree sync-up with Linux for ls1028a - fixes/update in fsl-ddr driver, fsl-validate, lx2162a, fsl-mc, spintable code, configs, qspi node, pci - enable EFI_SET_TIME support in sl28 - powerpc: Drop -mstring
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/sata_ceva.c2
-rw-r--r--drivers/crypto/fsl/fsl_hash.c14
-rw-r--r--drivers/ddr/fsl/fsl_ddr_gen4.c14
-rw-r--r--drivers/ddr/fsl/lc_common_dimm_params.c10
-rw-r--r--drivers/ddr/fsl/main.c11
-rw-r--r--drivers/ddr/fsl/util.c12
-rw-r--r--drivers/net/Kconfig10
-rw-r--r--drivers/net/fsl-mc/mc.c89
-rw-r--r--drivers/pci/pcie_layerscape_fixup.c8
-rw-r--r--drivers/pci/pcie_layerscape_fixup_common.c6
-rw-r--r--drivers/pci/pcie_layerscape_gen4.c4
-rw-r--r--drivers/pci/pcie_layerscape_gen4_fixup.c5
-rw-r--r--drivers/pci/pcie_layerscape_rc.c64
-rw-r--r--drivers/qe/Kconfig4
-rw-r--r--drivers/serial/serial_lpuart.c2
-rw-r--r--drivers/spi/fsl_dspi.c6
-rw-r--r--drivers/usb/common/common.c4
-rw-r--r--drivers/usb/dwc3/Kconfig10
-rw-r--r--drivers/usb/dwc3/Makefile1
-rw-r--r--drivers/usb/dwc3/core.c95
-rw-r--r--drivers/usb/dwc3/core.h22
-rw-r--r--drivers/usb/dwc3/dwc3-layerscape.c222
-rw-r--r--drivers/usb/host/xhci-fsl.c1
-rw-r--r--drivers/watchdog/sp805_wdt.c2
24 files changed, 566 insertions, 52 deletions
diff --git a/drivers/ata/sata_ceva.c b/drivers/ata/sata_ceva.c
index 87e6a90f74..b71f10223d 100644
--- a/drivers/ata/sata_ceva.c
+++ b/drivers/ata/sata_ceva.c
@@ -212,7 +212,7 @@ static int sata_ceva_of_to_plat(struct udevice *dev)
if (priv->base == FDT_ADDR_T_NONE)
return -EINVAL;
- ret = dev_read_resource_byname(dev, "ecc-addr", &res_regs);
+ ret = dev_read_resource_byname(dev, "sata-ecc", &res_regs);
if (ret)
priv->ecc_base = 0;
else
diff --git a/drivers/crypto/fsl/fsl_hash.c b/drivers/crypto/fsl/fsl_hash.c
index 8b5c26db07..8039473012 100644
--- a/drivers/crypto/fsl/fsl_hash.c
+++ b/drivers/crypto/fsl/fsl_hash.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
- *
+ * Copyright 2021 NXP
*/
#include <common.h>
@@ -120,8 +120,8 @@ static int caam_hash_update(void *hash_ctx, const void *buf,
* Perform progressive hashing on the given buffer and copy hash at
* destination buffer
*
- * The context is freed after completion of hash operation.
- *
+ * The context is freed after successful completion of hash operation.
+ * In case of failure, context is not freed.
* @hash_ctx: Pointer to the context for hashing
* @dest_buf: Pointer to the destination buffer where hash is to be copied
* @size: Size of the buffer being hashed
@@ -136,7 +136,6 @@ static int caam_hash_finish(void *hash_ctx, void *dest_buf,
int i = 0, ret = 0;
if (size < driver_hash[caam_algo].digestsize) {
- free(ctx);
return -EINVAL;
}
@@ -152,11 +151,12 @@ static int caam_hash_finish(void *hash_ctx, void *dest_buf,
ret = run_descriptor_jr(ctx->sha_desc);
- if (ret)
+ if (ret) {
debug("Error %x\n", ret);
- else
+ return ret;
+ } else {
memcpy(dest_buf, ctx->hash, sizeof(ctx->hash));
-
+ }
free(ctx);
return ret;
}
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index e43c680154..89cb4d352e 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014-2020 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
*/
#include <common.h>
@@ -57,7 +58,8 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
struct ccsr_ddr __iomem *ddr;
u32 temp32;
u32 total_gb_size_per_controller;
- int timeout;
+ int timeout = 0;
+ int ddr_freq_for_timeout = 0;
int mod_bnds = 0;
#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
@@ -511,8 +513,14 @@ step2:
*/
bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK)
>> SDRAM_CFG_DBW_SHIFT);
- timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
- (get_ddr_freq(ctrl_num) >> 20)) << 2;
+ ddr_freq_for_timeout = (get_ddr_freq(ctrl_num) >> 20) << 2;
+ if (ddr_freq_for_timeout) {
+ timeout = ((total_gb_size_per_controller <<
+ (6 - bus_width)) * 100 /
+ ddr_freq_for_timeout);
+ } else {
+ debug("Error in getting timeout.\n");
+ }
total_gb_size_per_controller >>= 4; /* shift down to gb size */
debug("total %d GB\n", total_gb_size_per_controller);
debug("Need to wait up to %d * 10ms\n", timeout);
diff --git a/drivers/ddr/fsl/lc_common_dimm_params.c b/drivers/ddr/fsl/lc_common_dimm_params.c
index d299d763db..d738ae3a7c 100644
--- a/drivers/ddr/fsl/lc_common_dimm_params.c
+++ b/drivers/ddr/fsl/lc_common_dimm_params.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2008-2016 Freescale Semiconductor, Inc.
- * Copyright 2017-2018 NXP Semiconductor
+ * Copyright 2017-2021 NXP Semiconductor
*/
#include <common.h>
@@ -23,7 +23,7 @@ compute_cas_latency(const unsigned int ctrl_num,
unsigned int caslat_actual;
unsigned int retry = 16;
unsigned int tmp = ~0;
- const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
+ unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
#ifdef CONFIG_SYS_FSL_DDR3
const unsigned int taamax = 20000;
#else
@@ -37,6 +37,12 @@ compute_cas_latency(const unsigned int ctrl_num,
}
common_caslat = tmp;
+ if (!mclk_ps) {
+ printf("DDR clock (MCLK cycle was 0 ps), So setting it to slowest DIMM(s) (tCKmin %u ps).\n",
+ outpdimm->tckmin_x_ps);
+ mclk_ps = outpdimm->tckmin_x_ps;
+ }
+
/* validate if the memory clk is in the range of dimms */
if (mclk_ps < outpdimm->tckmin_x_ps) {
printf("DDR clock (MCLK cycle %u ps) is faster than "
diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c
index 8e147160b9..f389e5ef95 100644
--- a/drivers/ddr/fsl/main.c
+++ b/drivers/ddr/fsl/main.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2008-2014 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
*/
/*
@@ -297,9 +298,13 @@ const char * step_to_string(unsigned int step) {
unsigned int s = __ilog2(step);
- if ((1 << s) != step)
- return step_string_tbl[7];
-
+ if (s <= 31) {
+ if ((1 << s) != step)
+ return step_string_tbl[7];
+ } else {
+ if ((1 << (s - 32)) != step)
+ return step_string_tbl[7];
+ }
if (s >= ARRAY_SIZE(step_string_tbl)) {
printf("Error for the step in %s\n", __func__);
s = 0;
diff --git a/drivers/ddr/fsl/util.c b/drivers/ddr/fsl/util.c
index ac4f8d2732..43cb01804b 100644
--- a/drivers/ddr/fsl/util.c
+++ b/drivers/ddr/fsl/util.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2008-2014 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
*/
#include <common.h>
@@ -75,10 +76,13 @@ unsigned int get_memory_clk_period_ps(const unsigned int ctrl_num)
/* Round to nearest 10ps, being careful about 64-bit multiply/divide */
unsigned long long rem, mclk_ps = ULL_2E12;
-
- /* Now perform the big divide, the result fits in 32-bits */
- rem = do_div(mclk_ps, data_rate);
- result = (rem >= (data_rate >> 1)) ? mclk_ps + 1 : mclk_ps;
+ if (data_rate) {
+ /* Now perform the big divide, the result fits in 32-bits */
+ rem = do_div(mclk_ps, data_rate);
+ result = (rem >= (data_rate >> 1)) ? mclk_ps + 1 : mclk_ps;
+ } else {
+ result = 0;
+ }
return result;
}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6c12959f37..3f12b758be 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -344,6 +344,16 @@ config FMAN_ENET
help
This driver support the Freescale FMan Ethernet controller
+config SYS_FMAN_FW_ADDR
+ hex "FMAN Firmware Address"
+ depends on FMAN_ENET
+ default 0x0
+
+config SYS_QE_FMAN_FW_LENGTH
+ hex "FMAN QE Firmware length"
+ depends on FMAN_ENET || QE || U_QE
+ default 0x10000
+
config FTMAC100
bool "Ftmac100 Ethernet Support"
help
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index d52c986d4b..bc1c31d467 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -11,6 +11,7 @@
#include <image.h>
#include <log.h>
#include <malloc.h>
+#include <mapmem.h>
#include <asm/global_data.h>
#include <linux/bug.h>
#include <asm/io.h>
@@ -38,6 +39,16 @@
#define MC_BOOT_ENV_VAR "mcinitcmd"
#define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024)
+#define MC_BUFFER_SIZE (1024 * 1024 * 16)
+#define MAGIC_MC 0x4d430100
+#define MC_FW_ADDR_MASK_LOW 0xE0000000
+#define MC_FW_ADDR_MASK_HIGH 0X1FFFF
+#define MC_STRUCT_BUFFER_OFFSET 0x01000000
+#define MC_OFFSET_DELTA MC_STRUCT_BUFFER_OFFSET
+
+#define LOG_HEADER_FLAG_BUFFER_WRAPAROUND 0x80000000
+#define LAST_BYTE(a) ((a) & ~(LOG_HEADER_FLAG_BUFFER_WRAPAROUND))
+
DECLARE_GLOBAL_DATA_PTR;
static int mc_memset_resv_ram;
static struct mc_version mc_ver_info;
@@ -1773,11 +1784,78 @@ err:
return err;
}
+static void print_k_bytes(const void *buf, ssize_t *size)
+{
+ while (*size > 0) {
+ int count = printf("%s", (char *)buf);
+
+ buf += count;
+ *size -= count;
+ }
+}
+
+static void mc_dump_log(void)
+{
+ struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
+ u64 high = in_le64(&mc_ccsr_regs->reg_mcfbahr) & MC_FW_ADDR_MASK_HIGH;
+ u64 low = in_le64(&mc_ccsr_regs->reg_mcfbalr) & MC_FW_ADDR_MASK_LOW;
+ u32 buf_len, wrapped, last_byte, magic, buf_start;
+ u64 mc_addr = (high << 32) | low;
+ struct log_header *header;
+ ssize_t size, bytes_end;
+ const void *end_of_data;
+ const void *map_addr;
+ const void *end_addr;
+ const void *cur_ptr;
+ const void *buf;
+
+ map_addr = map_sysmem(mc_addr + MC_STRUCT_BUFFER_OFFSET,
+ MC_BUFFER_SIZE);
+ header = (struct log_header *)map_addr;
+ last_byte = in_le32(&header->last_byte);
+ buf_len = in_le32(&header->buf_length);
+ magic = in_le32(&header->magic_word);
+ buf_start = in_le32(&header->buf_start);
+ buf = map_addr + buf_start - MC_OFFSET_DELTA;
+ end_addr = buf + buf_len;
+ wrapped = last_byte & LOG_HEADER_FLAG_BUFFER_WRAPAROUND;
+ end_of_data = buf + LAST_BYTE(last_byte);
+
+ if (magic != MAGIC_MC) {
+ puts("Magic number is not valid\n");
+ printf("expected = %08x, received = %08x\n", MAGIC_MC, magic);
+ goto err_magic;
+ }
+
+ if (wrapped && end_of_data != end_addr)
+ cur_ptr = end_of_data + 1;
+ else
+ cur_ptr = buf;
+
+ if (cur_ptr <= end_of_data)
+ size = end_of_data - cur_ptr;
+ else
+ size = (end_addr - cur_ptr) + (end_of_data - buf);
+
+ bytes_end = end_addr - cur_ptr;
+ if (size > bytes_end) {
+ print_k_bytes(cur_ptr, &bytes_end);
+
+ cur_ptr = buf;
+ size -= bytes_end;
+ }
+
+ print_k_bytes(buf, &size);
+
+err_magic:
+ unmap_sysmem(map_addr);
+}
+
static int do_fsl_mc(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int err = 0;
- if (argc < 3)
+ if (argc < 2)
goto usage;
switch (argv[1][0]) {
@@ -1787,6 +1865,8 @@ static int do_fsl_mc(struct cmd_tbl *cmdtp, int flag, int argc,
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
u64 aiop_fw_addr;
#endif
+ if (argc < 3)
+ goto usage;
sub_cmd = argv[2][0];
@@ -1918,6 +1998,12 @@ static int do_fsl_mc(struct cmd_tbl *cmdtp, int flag, int argc,
}
break;
}
+ case 'd':
+ if (argc > 2)
+ goto usage;
+
+ mc_dump_log();
+ break;
default:
printf("Invalid option: %s\n", argv[1]);
goto usage;
@@ -1936,6 +2022,7 @@ U_BOOT_CMD(
"fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
"fsl_mc apply spb [spb_addr] - Apply SPB Soft Parser Blob\n"
"fsl_mc start aiop [FW_addr] - Start AIOP\n"
+ "fsl_mc dump_log - Dump MC Log\n"
);
void mc_env_boot(void)
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c
index a58e7a3892..8a2a0e1f4a 100644
--- a/drivers/pci/pcie_layerscape_fixup.c
+++ b/drivers/pci/pcie_layerscape_fixup.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2017-2020 NXP
+ * Copyright 2017-2021 NXP
* Copyright 2014-2015 Freescale Semiconductor, Inc.
* Layerscape PCIe driver
*/
@@ -24,6 +24,8 @@
#include "pcie_layerscape.h"
#include "pcie_layerscape_fixup_common.h"
+int next_stream_id;
+
static int fdt_pcie_get_nodeoffset(void *blob, struct ls_pcie_rc *pcie_rc)
{
int nodeoffset;
@@ -607,6 +609,9 @@ static void ft_pcie_ls_setup(void *blob, struct ls_pcie_rc *pcie_rc)
{
ft_pcie_ep_fix(blob, pcie_rc);
ft_pcie_rc_fix(blob, pcie_rc);
+
+ pcie_rc->stream_id_cur = 0;
+ pcie_rc->next_lut_index = 0;
}
/* Fixup Kernel DT for PCIe */
@@ -618,6 +623,7 @@ void ft_pci_setup_ls(void *blob, struct bd_info *bd)
ft_pcie_ls_setup(blob, pcie_rc);
#if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
+ next_stream_id = FSL_PEX_STREAM_ID_START;
fdt_fixup_pcie_ls(blob);
#endif
}
diff --git a/drivers/pci/pcie_layerscape_fixup_common.c b/drivers/pci/pcie_layerscape_fixup_common.c
index 3216a20027..faccf6c141 100644
--- a/drivers/pci/pcie_layerscape_fixup_common.c
+++ b/drivers/pci/pcie_layerscape_fixup_common.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2019-2020 NXP
+ * Copyright 2019-2021 NXP
*
* PCIe DT fixup for NXP Layerscape SoCs
* Author: Wasim Khan <wasim.khan@nxp.com>
@@ -15,6 +15,8 @@
#include <fdt_support.h>
#include "pcie_layerscape_fixup_common.h"
+extern int next_stream_id;
+
void ft_pci_setup(void *blob, struct bd_info *bd)
{
#if defined(CONFIG_PCIE_LAYERSCAPE_GEN4)
@@ -147,8 +149,6 @@ int pcie_next_streamid(int currentid, int idx)
/* returns the next available streamid for pcie, -errno if failed */
int pcie_next_streamid(int currentid, int idx)
{
- static int next_stream_id = FSL_PEX_STREAM_ID_START;
-
if (next_stream_id > FSL_PEX_STREAM_ID_END)
return -EINVAL;
diff --git a/drivers/pci/pcie_layerscape_gen4.c b/drivers/pci/pcie_layerscape_gen4.c
index 255e73181d..6ecdd6af40 100644
--- a/drivers/pci/pcie_layerscape_gen4.c
+++ b/drivers/pci/pcie_layerscape_gen4.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
- * Copyright 2018-2020 NXP
+ * Copyright 2018-2021 NXP
*
* PCIe Gen4 driver for NXP Layerscape SoCs
* Author: Hou Zhiqiang <Minder.Hou@gmail.com>
@@ -305,8 +305,6 @@ static void ls_pcie_g4_setup_ctrl(struct ls_pcie_g4 *pcie)
ccsr_writel(pcie, PAB_AXI_PIO_CTRL(0), val);
ls_pcie_g4_setup_wins(pcie);
-
- pcie->stream_id_cur = 0;
}
static void ls_pcie_g4_ep_inbound_win_set(struct ls_pcie_g4 *pcie, int pf,
diff --git a/drivers/pci/pcie_layerscape_gen4_fixup.c b/drivers/pci/pcie_layerscape_gen4_fixup.c
index e9ee15558e..7d11234106 100644
--- a/drivers/pci/pcie_layerscape_gen4_fixup.c
+++ b/drivers/pci/pcie_layerscape_gen4_fixup.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
- * Copyright 2018-2020 NXP
+ * Copyright 2018-2021 NXP
*
* PCIe Gen4 driver for NXP Layerscape SoCs
* Author: Hou Zhiqiang <Minder.Hou@gmail.com>
@@ -223,6 +223,9 @@ static void ft_pcie_layerscape_gen4_setup(void *blob, struct ls_pcie_g4 *pcie)
{
ft_pcie_rc_layerscape_gen4_fix(blob, pcie);
ft_pcie_ep_layerscape_gen4_fix(blob, pcie);
+
+ pcie->stream_id_cur = 0;
+ pcie->next_lut_index = 0;
}
/* Fixup Kernel DT for PCIe */
diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c
index f50d6ef653..17969e2f23 100644
--- a/drivers/pci/pcie_layerscape_rc.c
+++ b/drivers/pci/pcie_layerscape_rc.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2020 NXP
+ * Copyright 2020,2021 NXP
* Layerscape PCIe driver
*/
@@ -21,6 +21,12 @@
DECLARE_GLOBAL_DATA_PTR;
+struct ls_pcie_drvdata {
+ u32 lut_offset;
+ u32 ctrl_offset;
+ bool big_endian;
+};
+
static void ls_pcie_cfg0_set_busdev(struct ls_pcie_rc *pcie_rc, u32 busdev)
{
struct ls_pcie *pcie = pcie_rc->pcie;
@@ -238,11 +244,11 @@ static void ls_pcie_setup_ctrl(struct ls_pcie_rc *pcie_rc)
ls_pcie_dbi_ro_wr_dis(pcie);
ls_pcie_disable_bars(pcie_rc);
- pcie_rc->stream_id_cur = 0;
}
static int ls_pcie_probe(struct udevice *dev)
{
+ const struct ls_pcie_drvdata *drvdata = (void *)dev_get_driver_data(dev);
struct ls_pcie_rc *pcie_rc = dev_get_priv(dev);
const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
@@ -260,8 +266,12 @@ static int ls_pcie_probe(struct udevice *dev)
pcie_rc->pcie = pcie;
+ /* try resource name of the official binding first */
ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
- "dbi", &pcie_rc->dbi_res);
+ "regs", &pcie_rc->dbi_res);
+ if (ret)
+ ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+ "dbi", &pcie_rc->dbi_res);
if (ret) {
printf("ls-pcie: resource \"dbi\" not found\n");
return ret;
@@ -287,21 +297,29 @@ static int ls_pcie_probe(struct udevice *dev)
if (pcie->mode == PCI_HEADER_TYPE_NORMAL)
return 0;
- ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
- "lut", &pcie_rc->lut_res);
- if (!ret)
- pcie->lut = map_physmem(pcie_rc->lut_res.start,
- fdt_resource_size(&pcie_rc->lut_res),
- MAP_NOCACHE);
+ if (drvdata) {
+ pcie->lut = pcie->dbi + drvdata->lut_offset;
+ } else {
+ ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+ "lut", &pcie_rc->lut_res);
+ if (!ret)
+ pcie->lut = map_physmem(pcie_rc->lut_res.start,
+ fdt_resource_size(&pcie_rc->lut_res),
+ MAP_NOCACHE);
+ }
- ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
- "ctrl", &pcie_rc->ctrl_res);
- if (!ret)
- pcie->ctrl = map_physmem(pcie_rc->ctrl_res.start,
- fdt_resource_size(&pcie_rc->ctrl_res),
- MAP_NOCACHE);
- if (!pcie->ctrl)
- pcie->ctrl = pcie->lut;
+ if (drvdata) {
+ pcie->ctrl = pcie->lut + drvdata->ctrl_offset;
+ } else {
+ ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+ "ctrl", &pcie_rc->ctrl_res);
+ if (!ret)
+ pcie->ctrl = map_physmem(pcie_rc->ctrl_res.start,
+ fdt_resource_size(&pcie_rc->ctrl_res),
+ MAP_NOCACHE);
+ if (!pcie->ctrl)
+ pcie->ctrl = pcie->lut;
+ }
if (!pcie->ctrl) {
printf("%s: NOT find CTRL\n", dev->name);
@@ -343,7 +361,10 @@ static int ls_pcie_probe(struct udevice *dev)
pcie_rc->cfg1 = pcie_rc->cfg0 +
fdt_resource_size(&pcie_rc->cfg_res) / 2;
- pcie->big_endian = fdtdec_get_bool(fdt, node, "big-endian");
+ if (drvdata)
+ pcie->big_endian = drvdata->big_endian;
+ else
+ pcie->big_endian = fdtdec_get_bool(fdt, node, "big-endian");
debug("%s dbi:%lx lut:%lx ctrl:0x%lx cfg0:0x%lx, big-endian:%d\n",
dev->name, (unsigned long)pcie->dbi, (unsigned long)pcie->lut,
@@ -373,8 +394,15 @@ static const struct dm_pci_ops ls_pcie_ops = {
.write_config = ls_pcie_write_config,
};
+static const struct ls_pcie_drvdata ls1028a_drvdata = {
+ .lut_offset = 0x80000,
+ .ctrl_offset = 0x40000,
+ .big_endian = false,
+};
+
static const struct udevice_id ls_pcie_ids[] = {
{ .compatible = "fsl,ls-pcie" },
+ { .compatible = "fsl,ls1028a-pcie", .data = (ulong)&ls1028a_drvdata },
{ }
};
diff --git a/drivers/qe/Kconfig b/drivers/qe/Kconfig
index 553ed5780e..c44a81f69a 100644
--- a/drivers/qe/Kconfig
+++ b/drivers/qe/Kconfig
@@ -18,6 +18,10 @@ config U_QE
help
Choose this option to add support for U QUICC Engine.
+config SYS_QE_FW_ADDR
+ hex "QE Firmware Address"
+ depends on FMAN_ENET || QE || U_QE
+ default 0x0
choice
prompt "QUICC Engine FMan ethernet firmware location"
depends on FMAN_ENET || QE
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index 2b473d70f6..3c9a69598a 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -553,6 +553,8 @@ static const struct dm_serial_ops lpuart_serial_ops = {
static const struct udevice_id lpuart_serial_ids[] = {
{ .compatible = "fsl,ls1021a-lpuart", .data =
LPUART_FLAG_REGMAP_32BIT_REG | LPUART_FLAG_REGMAP_ENDIAN_BIG },
+ { .compatible = "fsl,ls1028a-lpuart",
+ .data = LPUART_FLAG_REGMAP_32BIT_REG },
{ .compatible = "fsl,imx7ulp-lpuart",
.data = LPUART_FLAG_REGMAP_32BIT_REG },
{ .compatible = "fsl,vf610-lpuart"},
diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c
index 8fe3508c64..62444e408a 100644
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -586,8 +586,9 @@ static int fsl_dspi_of_to_plat(struct udevice *bus)
if (fdtdec_get_bool(blob, node, "big-endian"))
plat->flags |= DSPI_FLAG_REGMAP_ENDIAN_BIG;
- plat->num_chipselect =
- fdtdec_get_int(blob, node, "num-cs", FSL_DSPI_MAX_CHIPSELECT);
+ plat->num_chipselect = fdtdec_get_int(blob, node,
+ "spi-num-chipselects",
+ FSL_DSPI_MAX_CHIPSELECT);
addr = dev_read_addr(bus);
if (addr == FDT_ADDR_T_NONE) {
@@ -654,6 +655,7 @@ static const struct dm_spi_ops fsl_dspi_ops = {
static const struct udevice_id fsl_dspi_ids[] = {
{ .compatible = "fsl,vf610-dspi" },
+ { .compatible = "fsl,ls1021a-v1.0-dspi" },
{ }
};
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 43564c9fba..ee0c064f1f 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -29,7 +29,7 @@ enum usb_dr_mode usb_get_dr_mode(ofnode node)
dr_mode = ofnode_read_string(node, "dr_mode");
if (!dr_mode) {
- pr_err("usb dr_mode not found\n");
+ pr_debug("usb dr_mode not found\n");
return USB_DR_MODE_UNKNOWN;
}
@@ -64,7 +64,7 @@ enum usb_device_speed usb_get_maximum_speed(ofnode node)
max_speed = ofnode_read_string(node, "maximum-speed");
if (!max_speed) {
- pr_err("usb maximum-speed not found\n");
+ pr_debug("usb maximum-speed not found\n");
return USB_SPEED_UNKNOWN;
}
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 93707e05fb..62aa65bf0c 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -53,6 +53,16 @@ config USB_DWC3_UNIPHIER
Support of USB2/3 functionality in Socionext UniPhier platforms.
Say 'Y' here if you have one such device.
+config USB_DWC3_LAYERSCAPE
+ bool "Freescale Layerscape platform support"
+ depends on DM_USB && USB_DWC3
+ depends on !USB_XHCI_FSL
+ help
+ Select this for Freescale Layerscape Platforms.
+
+ Host and Peripheral operation modes are supported. OTG is not
+ supported.
+
menu "PHY Subsystem"
config USB_DWC3_PHY_OMAP
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index 6e3e024e97..0dd1ba87cd 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -11,5 +11,6 @@ obj-$(CONFIG_USB_DWC3_MESON_G12A) += dwc3-meson-g12a.o
obj-$(CONFIG_USB_DWC3_MESON_GXL) += dwc3-meson-gxl.o
obj-$(CONFIG_USB_DWC3_GENERIC) += dwc3-generic.o
obj-$(CONFIG_USB_DWC3_UNIPHIER) += dwc3-uniphier.o
+obj-$(CONFIG_USB_DWC3_LAYERSCAPE) += dwc3-layerscape.o
obj-$(CONFIG_USB_DWC3_PHY_OMAP) += ti_usb_phy.o
obj-$(CONFIG_USB_DWC3_PHY_SAMSUNG) += samsung_usb_phy.o
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index dfd7cf683f..ce1c0e88c2 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -93,6 +93,27 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
return 0;
}
+/*
+ * dwc3_frame_length_adjustment - Adjusts frame length if required
+ * @dwc3: Pointer to our controller context structure
+ * @fladj: Value of GFLADJ_30MHZ to adjust frame length
+ */
+static void dwc3_frame_length_adjustment(struct dwc3 *dwc, u32 fladj)
+{
+ u32 reg;
+
+ if (dwc->revision < DWC3_REVISION_250A)
+ return;
+
+ if (fladj == 0)
+ return;
+
+ reg = dwc3_readl(dwc->regs, DWC3_GFLADJ);
+ reg &= ~DWC3_GFLADJ_30MHZ_MASK;
+ reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | fladj;
+ dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
+}
+
/**
* dwc3_free_one_event_buffer - Frees one event buffer
* @dwc: Pointer to our controller context structure
@@ -441,6 +462,53 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
mdelay(100);
}
+/* set global incr burst type configuration registers */
+static void dwc3_set_incr_burst_type(struct dwc3 *dwc)
+{
+ struct udevice *dev = dwc->dev;
+ u32 cfg;
+
+ if (!dwc->incrx_size)
+ return;
+
+ cfg = dwc3_readl(dwc->regs, DWC3_GSBUSCFG0);
+
+ /* Enable Undefined Length INCR Burst and Enable INCRx Burst */
+ cfg &= ~DWC3_GSBUSCFG0_INCRBRST_MASK;
+ if (dwc->incrx_mode)
+ cfg |= DWC3_GSBUSCFG0_INCRBRSTENA;
+ switch (dwc->incrx_size) {
+ case 256:
+ cfg |= DWC3_GSBUSCFG0_INCR256BRSTENA;
+ break;
+ case 128:
+ cfg |= DWC3_GSBUSCFG0_INCR128BRSTENA;
+ break;
+ case 64:
+ cfg |= DWC3_GSBUSCFG0_INCR64BRSTENA;
+ break;
+ case 32:
+ cfg |= DWC3_GSBUSCFG0_INCR32BRSTENA;
+ break;
+ case 16:
+ cfg |= DWC3_GSBUSCFG0_INCR16BRSTENA;
+ break;
+ case 8:
+ cfg |= DWC3_GSBUSCFG0_INCR8BRSTENA;
+ break;
+ case 4:
+ cfg |= DWC3_GSBUSCFG0_INCR4BRSTENA;
+ break;
+ case 1:
+ break;
+ default:
+ dev_err(dev, "Invalid property\n");
+ break;
+ }
+
+ dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, cfg);
+}
+
/**
* dwc3_core_init - Low-level initialization of DWC3 Core
* @dwc: Pointer to our controller context structure
@@ -569,6 +637,11 @@ static int dwc3_core_init(struct dwc3 *dwc)
if (ret)
goto err1;
+ /* Adjust Frame Length */
+ dwc3_frame_length_adjustment(dwc, dwc->fladj);
+
+ dwc3_set_incr_burst_type(dwc);
+
return 0;
err1:
@@ -892,6 +965,8 @@ void dwc3_of_parse(struct dwc3 *dwc)
u8 lpm_nyet_threshold;
u8 tx_de_emphasis;
u8 hird_threshold;
+ u32 val;
+ int i;
/* default to highest possible threshold */
lpm_nyet_threshold = 0xff;
@@ -958,6 +1033,26 @@ void dwc3_of_parse(struct dwc3 *dwc)
dwc->hird_threshold = hird_threshold
| (dwc->is_utmi_l1_suspend << 4);
+
+ dev_read_u32(dev, "snps,quirk-frame-length-adjustment", &dwc->fladj);
+
+ /*
+ * Handle property "snps,incr-burst-type-adjustment".
+ * Get the number of value from this property:
+ * result <= 0, means this property is not supported.
+ * result = 1, means INCRx burst mode supported.
+ * result > 1, means undefined length burst mode supported.
+ */
+ dwc->incrx_mode = INCRX_BURST_MODE;
+ dwc->incrx_size = 0;
+ for (i = 0; i < 8; i++) {
+ if (dev_read_u32_index(dev, "snps,incr-burst-type-adjustment",
+ i, &val))
+ break;
+
+ dwc->incrx_mode = INCRX_UNDEF_LENGTH_BURST_MODE;
+ dwc->incrx_size = max(dwc->incrx_size, val);
+ }
}
int dwc3_init(struct dwc3 *dwc)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1502cb859a..d7cce3a861 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -115,6 +115,7 @@
#define DWC3_GEVNTCOUNT(n) (0xc40c + (n * 0x10))
#define DWC3_GHWPARAMS8 0xc600
+#define DWC3_GFLADJ 0xc630
/* Device Registers */
#define DWC3_DCFG 0xc700
@@ -138,6 +139,17 @@
/* Bit fields */
+/* Global SoC Bus Configuration INCRx Register 0 */
+#define DWC3_GSBUSCFG0_INCR256BRSTENA (1 << 7) /* INCR256 burst */
+#define DWC3_GSBUSCFG0_INCR128BRSTENA (1 << 6) /* INCR128 burst */
+#define DWC3_GSBUSCFG0_INCR64BRSTENA (1 << 5) /* INCR64 burst */
+#define DWC3_GSBUSCFG0_INCR32BRSTENA (1 << 4) /* INCR32 burst */
+#define DWC3_GSBUSCFG0_INCR16BRSTENA (1 << 3) /* INCR16 burst */
+#define DWC3_GSBUSCFG0_INCR8BRSTENA (1 << 2) /* INCR8 burst */
+#define DWC3_GSBUSCFG0_INCR4BRSTENA (1 << 1) /* INCR4 burst */
+#define DWC3_GSBUSCFG0_INCRBRSTENA (1 << 0) /* undefined length enable */
+#define DWC3_GSBUSCFG0_INCRBRST_MASK 0xff
+
/* Global Configuration Register */
#define DWC3_GCTL_PWRDNSCALE(n) ((n) << 19)
#define DWC3_GCTL_U2RSTECN (1 << 16)
@@ -233,6 +245,10 @@
/* Global HWPARAMS6 Register */
#define DWC3_GHWPARAMS6_EN_FPGA (1 << 7)
+/* Global Frame Length Adjustment Register */
+#define DWC3_GFLADJ_30MHZ_SDBND_SEL (1 << 7)
+#define DWC3_GFLADJ_30MHZ_MASK 0x3f
+
/* Device Configuration Register */
#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3)
#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f)
@@ -812,6 +828,9 @@ struct dwc3 {
u8 test_mode_nr;
u8 lpm_nyet_threshold;
u8 hird_threshold;
+ u32 fladj;
+ u8 incrx_mode;
+ u32 incrx_size;
unsigned delayed_status:1;
unsigned ep0_bounced:1;
@@ -849,6 +868,9 @@ struct dwc3 {
struct list_head list;
};
+#define INCRX_BURST_MODE 0
+#define INCRX_UNDEF_LENGTH_BURST_MODE 1
+
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
diff --git a/drivers/usb/dwc3/dwc3-layerscape.c b/drivers/usb/dwc3/dwc3-layerscape.c
new file mode 100644
index 0000000000..79cf71f7a8
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-layerscape.c
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Layerscape DWC3 Glue layer
+ *
+ * Copyright (C) 2021 Michael Walle <michael@walle.cc>
+ *
+ * Based on dwc3-generic.c.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+#include <dwc3-uboot.h>
+#include <linux/usb/gadget.h>
+#include <usb.h>
+#include "core.h"
+#include "gadget.h"
+#include <usb/xhci.h>
+
+struct dwc3_layerscape_plat {
+ fdt_addr_t base;
+ u32 maximum_speed;
+ enum usb_dr_mode dr_mode;
+};
+
+struct dwc3_layerscape_priv {
+ void *base;
+ struct dwc3 dwc3;
+ struct phy_bulk phys;
+};
+
+struct dwc3_layerscape_host_priv {
+ struct xhci_ctrl xhci_ctrl;
+ struct dwc3_layerscape_priv gen_priv;
+};
+
+static int dwc3_layerscape_probe(struct udevice *dev,
+ struct dwc3_layerscape_priv *priv)
+{
+ int rc;
+ struct dwc3_layerscape_plat *plat = dev_get_plat(dev);
+ struct dwc3 *dwc3 = &priv->dwc3;
+
+ dwc3->dev = dev;
+ dwc3->maximum_speed = plat->maximum_speed;
+ dwc3->dr_mode = plat->dr_mode;
+ if (CONFIG_IS_ENABLED(OF_CONTROL))
+ dwc3_of_parse(dwc3);
+
+ rc = dwc3_setup_phy(dev, &priv->phys);
+ if (rc && rc != -ENOTSUPP)
+ return rc;
+
+ priv->base = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE);
+ dwc3->regs = priv->base + DWC3_GLOBALS_REGS_START;
+
+ rc = dwc3_init(dwc3);
+ if (rc) {
+ unmap_physmem(priv->base, MAP_NOCACHE);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int dwc3_layerscape_remove(struct udevice *dev,
+ struct dwc3_layerscape_priv *priv)
+{
+ struct dwc3 *dwc3 = &priv->dwc3;
+
+ dwc3_remove(dwc3);
+ dwc3_shutdown_phy(dev, &priv->phys);
+ unmap_physmem(dwc3->regs, MAP_NOCACHE);
+
+ return 0;
+}
+
+static int dwc3_layerscape_of_to_plat(struct udevice *dev)
+{
+ struct dwc3_layerscape_plat *plat = dev_get_plat(dev);
+ ofnode node = dev_ofnode(dev);
+
+ plat->base = dev_read_addr(dev);
+
+ plat->maximum_speed = usb_get_maximum_speed(node);
+ if (plat->maximum_speed == USB_SPEED_UNKNOWN) {
+ dev_dbg(dev, "No USB maximum speed specified. Using super speed\n");
+ plat->maximum_speed = USB_SPEED_SUPER;
+ }
+
+ plat->dr_mode = usb_get_dr_mode(node);
+ if (plat->dr_mode == USB_DR_MODE_UNKNOWN) {
+ dev_err(dev, "Invalid usb mode setup\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+#if CONFIG_IS_ENABLED(DM_USB_GADGET)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
+{
+ struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
+
+ dwc3_gadget_uboot_handle_interrupt(&priv->dwc3);
+
+ return 0;
+}
+
+static int dwc3_layerscape_peripheral_probe(struct udevice *dev)
+{
+ struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
+
+ return dwc3_layerscape_probe(dev, priv);
+}
+
+static int dwc3_layerscape_peripheral_remove(struct udevice *dev)
+{
+ struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
+
+ return dwc3_layerscape_remove(dev, priv);
+}
+
+U_BOOT_DRIVER(dwc3_layerscape_peripheral) = {
+ .name = "dwc3-layerscape-peripheral",
+ .id = UCLASS_USB_GADGET_GENERIC,
+ .of_to_plat = dwc3_layerscape_of_to_plat,
+ .probe = dwc3_layerscape_peripheral_probe,
+ .remove = dwc3_layerscape_peripheral_remove,
+ .priv_auto = sizeof(struct dwc3_layerscape_priv),
+ .plat_auto = sizeof(struct dwc3_layerscape_plat),
+};
+#endif
+
+#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || \
+ !defined(CONFIG_SPL_BUILD) && defined(CONFIG_USB_HOST)
+static int dwc3_layerscape_host_probe(struct udevice *dev)
+{
+ struct xhci_hcor *hcor;
+ struct xhci_hccr *hccr;
+ struct dwc3_layerscape_host_priv *priv = dev_get_priv(dev);
+ int rc;
+
+ rc = dwc3_layerscape_probe(dev, &priv->gen_priv);
+ if (rc)
+ return rc;
+
+ hccr = priv->gen_priv.base;
+ hcor = priv->gen_priv.base + HC_LENGTH(xhci_readl(&hccr->cr_capbase));
+
+ return xhci_register(dev, hccr, hcor);
+}
+
+static int dwc3_layerscape_host_remove(struct udevice *dev)
+{
+ struct dwc3_layerscape_host_priv *priv = dev_get_priv(dev);
+ int rc;
+
+ rc = xhci_deregister(dev);
+ if (rc)
+ return rc;
+
+ return dwc3_layerscape_remove(dev, &priv->gen_priv);
+}
+
+U_BOOT_DRIVER(dwc3_layerscape_host) = {
+ .name = "dwc3-layerscape-host",
+ .id = UCLASS_USB,
+ .of_to_plat = dwc3_layerscape_of_to_plat,
+ .probe = dwc3_layerscape_host_probe,
+ .remove = dwc3_layerscape_host_remove,
+ .priv_auto = sizeof(struct dwc3_layerscape_host_priv),
+ .plat_auto = sizeof(struct dwc3_layerscape_plat),
+ .ops = &xhci_usb_ops,
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif
+
+static int dwc3_layerscape_bind(struct udevice *dev)
+{
+ ofnode node = dev_ofnode(dev);
+ const char *name = ofnode_get_name(node);
+ enum usb_dr_mode dr_mode;
+ char *driver;
+
+ dr_mode = usb_get_dr_mode(node);
+
+ switch (dr_mode) {
+#if CONFIG_IS_ENABLED(DM_USB_GADGET)
+ case USB_DR_MODE_PERIPHERAL:
+ dev_dbg(dev, "Using peripheral mode\n");
+ driver = "dwc3-layerscape-peripheral";
+ break;
+#endif
+#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
+ case USB_DR_MODE_HOST:
+ dev_dbg(dev, "Using host mode\n");
+ driver = "dwc3-layerscape-host";
+ break;
+#endif
+ default:
+ dev_dbg(dev, "Unsupported dr_mode\n");
+ return -ENODEV;
+ };
+
+ return device_bind_driver_to_node(dev, driver, name, node, NULL);
+}
+
+static const struct udevice_id dwc3_layerscape_ids[] = {
+ { .compatible = "fsl,layerscape-dwc3" },
+ { .compatible = "fsl,ls1028a-dwc3" },
+ { }
+};
+
+U_BOOT_DRIVER(dwc3_layerscape_wrapper) = {
+ .name = "dwc3-layerscape-wrapper",
+ .id = UCLASS_NOP,
+ .of_match = dwc3_layerscape_ids,
+ .bind = dwc3_layerscape_bind,
+};
diff --git a/drivers/usb/host/xhci-fsl.c b/drivers/usb/host/xhci-fsl.c
index f062f12ade..80871908dc 100644
--- a/drivers/usb/host/xhci-fsl.c
+++ b/drivers/usb/host/xhci-fsl.c
@@ -159,6 +159,7 @@ static int xhci_fsl_remove(struct udevice *dev)
static const struct udevice_id xhci_usb_ids[] = {
{ .compatible = "fsl,layerscape-dwc3", },
+ { .compatible = "fsl,ls1028a-dwc3", },
{ }
};
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index bec8827ceb..0d6fb12065 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -134,7 +134,7 @@ static const struct wdt_ops sp805_wdt_ops = {
};
static const struct udevice_id sp805_wdt_ids[] = {
- { .compatible = "arm,sp805-wdt" },
+ { .compatible = "arm,sp805" },
{}
};