SAMA7G5 has different masks for chip ID and chip version on CIDR
register compared to previous AT91 SoCs. For this the commit adapts
the code for SAMA7G5 addition by introducing 2 new members in
struct at91_soc and fill them properly and also preparing the
parsing of proper DT binding.
Signed-off-by: Claudiu Beznea <claudiu.bez...@microchip.com>
---
drivers/soc/atmel/soc.c | 193 ++++++++++++++++++++++++++++++++----------------
drivers/soc/atmel/soc.h | 7 +-
2 files changed, 135 insertions(+), 65 deletions(-)
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index 9a2c08a26ea4..813052dc9fce 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -26,7 +26,8 @@
#define AT91_DBGU_EXID 0x44
#define AT91_CHIPID_CIDR 0x00
#define AT91_CHIPID_EXID 0x04
-#define AT91_CIDR_VERSION(x) ((x) & 0x1f)
+#define AT91_CIDR_VERSION(x, m) ((x) & (m))
+#define AT91_CIDR_VERSION_MASK GENMASK(4, 0)
#define AT91_CIDR_EXT BIT(31)
#define AT91_CIDR_MATCH_MASK GENMASK(30, 5)
@@ -35,120 +36,180 @@ static const struct at91_soc socs[] __initconst = {
AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
#endif
#ifdef CONFIG_SOC_AT91SAM9
- AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
- AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
- AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
- AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
- AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
+ AT91_SOC(AT91SAM9260_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9260", NULL),
+ AT91_SOC(AT91SAM9261_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9261", NULL),
+ AT91_SOC(AT91SAM9263_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9263", NULL),
+ AT91_SOC(AT91SAM9G20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9g20", NULL),
+ AT91_SOC(AT91SAM9RL64_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9rl64", NULL),
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9M11_EXID_MATCH,
"at91sam9m11", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9M10_EXID_MATCH,
"at91sam9m10", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G46_EXID_MATCH,
"at91sam9g46", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G45_EXID_MATCH,
"at91sam9g45", "at91sam9g45"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G15_EXID_MATCH,
"at91sam9g15", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G35_EXID_MATCH,
"at91sam9g35", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9X35_EXID_MATCH,
"at91sam9x35", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G25_EXID_MATCH,
"at91sam9g25", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9X25_EXID_MATCH,
"at91sam9x25", "at91sam9x5"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9CN12_EXID_MATCH,
"at91sam9cn12", "at91sam9n12"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9N12_EXID_MATCH,
"at91sam9n12", "at91sam9n12"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9CN11_EXID_MATCH,
"at91sam9cn11", "at91sam9n12"),
- AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
- AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
- AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
+ AT91_SOC(AT91SAM9XE128_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe128", "at91sam9xe128"),
+ AT91_SOC(AT91SAM9XE256_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe256", "at91sam9xe256"),
+ AT91_SOC(AT91SAM9XE512_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe512", "at91sam9xe512"),
#endif
#ifdef CONFIG_SOC_SAM9X60
- AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_EXID_MATCH, "sam9x60", "sam9x60"),
+ AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+ "sam9x60", "sam9x60"),
#endif
#ifdef CONFIG_SOC_SAMA5
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
"sama5d21", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D22CU_EXID_MATCH,
"sama5d22", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D225C_D1M_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D225C_D1M_EXID_MATCH,
"sama5d225c 16MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D23CU_EXID_MATCH,
"sama5d23", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D24CX_EXID_MATCH,
"sama5d24", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D24CU_EXID_MATCH,
"sama5d24", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D26CU_EXID_MATCH,
"sama5d26", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27CU_EXID_MATCH,
"sama5d27", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27CN_EXID_MATCH,
"sama5d27", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_D1G_EXID_MATCH,
"sama5d27c 128MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D5M_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_D5M_EXID_MATCH,
"sama5d27c 64MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_LD1G_EXID_MATCH,
"sama5d27c 128MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD2G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_LD2G_EXID_MATCH,
"sama5d27c 256MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28CU_EXID_MATCH,
"sama5d28", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28CN_EXID_MATCH,
"sama5d28", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_D1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_D1G_EXID_MATCH,
"sama5d28c 128MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_LD1G_EXID_MATCH,
"sama5d28c 128MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD2G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_LD2G_EXID_MATCH,
"sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D31_EXID_MATCH,
"sama5d31", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D33_EXID_MATCH,
"sama5d33", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D34_EXID_MATCH,
"sama5d34", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D35_EXID_MATCH,
"sama5d35", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D36_EXID_MATCH,
"sama5d36", "sama5d3"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D41_EXID_MATCH,
"sama5d41", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D42_EXID_MATCH,
"sama5d42", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D43_EXID_MATCH,
"sama5d43", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D44_EXID_MATCH,
"sama5d44", "sama5d4"),
#endif
#ifdef CONFIG_SOC_SAMV7
- AT91_SOC(SAME70Q21_CIDR_MATCH, SAME70Q21_EXID_MATCH,
+ AT91_SOC(SAME70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAME70Q21_EXID_MATCH,
"same70q21", "same7"),
- AT91_SOC(SAME70Q20_CIDR_MATCH, SAME70Q20_EXID_MATCH,
+ AT91_SOC(SAME70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAME70Q20_EXID_MATCH,
"same70q20", "same7"),
- AT91_SOC(SAME70Q19_CIDR_MATCH, SAME70Q19_EXID_MATCH,
+ AT91_SOC(SAME70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK
+ AT91_CIDR_VERSION_MASK, SAME70Q19_EXID_MATCH,
"same70q19", "same7"),
- AT91_SOC(SAMS70Q21_CIDR_MATCH, SAMS70Q21_EXID_MATCH,
+ AT91_SOC(SAMS70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q21_EXID_MATCH,
"sams70q21", "sams7"),
- AT91_SOC(SAMS70Q20_CIDR_MATCH, SAMS70Q20_EXID_MATCH,
+ AT91_SOC(SAMS70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q20_EXID_MATCH,
"sams70q20", "sams7"),
- AT91_SOC(SAMS70Q19_CIDR_MATCH, SAMS70Q19_EXID_MATCH,
+ AT91_SOC(SAMS70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q19_EXID_MATCH,
"sams70q19", "sams7"),
- AT91_SOC(SAMV71Q21_CIDR_MATCH, SAMV71Q21_EXID_MATCH,
+ AT91_SOC(SAMV71Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q21_EXID_MATCH,
"samv71q21", "samv7"),
- AT91_SOC(SAMV71Q20_CIDR_MATCH, SAMV71Q20_EXID_MATCH,
+ AT91_SOC(SAMV71Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q20_EXID_MATCH,
"samv71q20", "samv7"),
- AT91_SOC(SAMV71Q19_CIDR_MATCH, SAMV71Q19_EXID_MATCH,
+ AT91_SOC(SAMV71Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q19_EXID_MATCH,
"samv71q19", "samv7"),
- AT91_SOC(SAMV70Q20_CIDR_MATCH, SAMV70Q20_EXID_MATCH,
+ AT91_SOC(SAMV70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV70Q20_EXID_MATCH,
"samv70q20", "samv7"),
- AT91_SOC(SAMV70Q19_CIDR_MATCH, SAMV70Q19_EXID_MATCH,
+ AT91_SOC(SAMV70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV70Q19_EXID_MATCH,
"samv70q19", "samv7"),
#endif
{ /* sentinel */ },
@@ -186,8 +247,12 @@ static int __init at91_get_cidr_exid_from_chipid(u32
*cidr, u32 *exid)
{
struct device_node *np;
void __iomem *regs;
+ static const struct of_device_id chipids[] = {
+ { .compatible = "atmel,sama5d2-chipid" },
+ { },
+ };
- np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-chipid");
+ np = of_find_matching_node(NULL, chipids);
if (!np)
return -ENODEV;
@@ -230,7 +295,7 @@ struct soc_device * __init at91_soc_init(const struct
at91_soc *socs)
}
for (soc = socs; soc->name; soc++) {
- if (soc->cidr_match != (cidr & AT91_CIDR_MATCH_MASK))
+ if (soc->cidr_match != (cidr & soc->cidr_mask))
continue;
if (!(cidr & AT91_CIDR_EXT) || soc->exid_match == exid)
@@ -249,7 +314,7 @@ struct soc_device * __init at91_soc_init(const struct
at91_soc *socs)
soc_dev_attr->family = soc->family;
soc_dev_attr->soc_id = soc->name;
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X",
- AT91_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr,
soc->version_mask));
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
@@ -261,7 +326,7 @@ struct soc_device * __init at91_soc_init(const struct
at91_soc *socs)
if (soc->family)
pr_info("Detected SoC family: %s\n", soc->family);
pr_info("Detected SoC: %s, revision %X\n", soc->name,
- AT91_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr, soc->version_mask));
return soc_dev;
}
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index 77b27124362c..8a51cd973103 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -17,14 +17,19 @@
struct at91_soc {
u32 cidr_match;
+ u32 cidr_mask;
+ u32 version_mask;
u32 exid_match;
const char *name;
const char *family;
};
-#define AT91_SOC(__cidr, __exid, __name, __family) \
+#define AT91_SOC(__cidr, __cidr_mask, __version_mask, __exid, \
+ __name, __family) \
{ \
.cidr_match = (__cidr), \
+ .cidr_mask = (__cidr_mask), \
+ .version_mask = (__version_mask), \
.exid_match = (__exid), \
.name = (__name), \
.family = (__family), \
--
2.7.4
