diff options
Diffstat (limited to 'drivers/soc/ti/k3-socinfo.c')
| -rw-r--r-- | drivers/soc/ti/k3-socinfo.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c index 4fb0f0a24828..50c170a995f9 100644 --- a/drivers/soc/ti/k3-socinfo.c +++ b/drivers/soc/ti/k3-socinfo.c @@ -43,6 +43,7 @@ #define JTAG_ID_PARTNO_AM62AX 0xBB8D #define JTAG_ID_PARTNO_AM62PX 0xBB9D #define JTAG_ID_PARTNO_J722S 0xBBA0 +#define JTAG_ID_PARTNO_AM62LX 0xBBA7 static const struct k3_soc_id { unsigned int id; @@ -58,12 +59,17 @@ static const struct k3_soc_id { { JTAG_ID_PARTNO_AM62AX, "AM62AX" }, { JTAG_ID_PARTNO_AM62PX, "AM62PX" }, { JTAG_ID_PARTNO_J722S, "J722S" }, + { JTAG_ID_PARTNO_AM62LX, "AM62LX" }, }; static const char * const j721e_rev_string_map[] = { "1.0", "1.1", "2.0", }; +static const char * const am62lx_rev_string_map[] = { + "1.0", "1.1", +}; + static int k3_chipinfo_partno_to_names(unsigned int partno, struct soc_device_attribute *soc_dev_attr) @@ -90,6 +96,12 @@ k3_chipinfo_variant_to_sr(unsigned int partno, unsigned int variant, soc_dev_attr->revision = kasprintf(GFP_KERNEL, "SR%s", j721e_rev_string_map[variant]); break; + case JTAG_ID_PARTNO_AM62LX: + if (variant >= ARRAY_SIZE(am62lx_rev_string_map)) + goto err_unknown_variant; + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "SR%s", + am62lx_rev_string_map[variant]); + break; default: variant++; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "SR%x.0", @@ -105,6 +117,12 @@ err_unknown_variant: return -ENODEV; } +static const struct regmap_config k3_chipinfo_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + static int k3_chipinfo_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; @@ -112,13 +130,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct soc_device *soc_dev; struct regmap *regmap; + void __iomem *base; u32 partno_id; u32 variant; u32 jtag_id; u32 mfg; int ret; - regmap = device_node_to_regmap(node); + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg); if (IS_ERR(regmap)) return PTR_ERR(regmap); |