[PATCH v2 07/45] ARM: at91: add support in SoC driver for new sam9x7

Varshini Rajendran
2023-06-23T20:35:15Z

Add support for SAM9X7 SoC in the SoC driver.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
---
drivers/soc/atmel/soc.c | 23 +++++++++++++++++++++++
drivers/soc/atmel/soc.h | 9 +++++++++
2 files changed, 32 insertions(+)

diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index cc9a3e107479..cae3452cbc60 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -101,6 +101,29 @@ static const struct at91_soc socs[] __initconst = {
AT91_CIDR_VERSION_MASK, SAM9X60_D6K_EXID_MATCH,
"sam9x60 8MiB SDRAM SiP", "sam9x60"),
#endif
+#ifdef CONFIG_SOC_SAM9X7
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X72_EXID_MATCH,
+ "sam9x72", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X70_EXID_MATCH,
+ "sam9x70", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1G_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 1Gb DDR3L SiP ", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D5M_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 512Mb DDR2 SiP", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1M_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 128Mb DDR2 SiP", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D2G_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 2Gb DDR3L SiP", "sam9x7"),
+#endif
#ifdef CONFIG_SOC_SAMA5
AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index 7a9f47ce85fb..26dd26b4f179 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -45,6 +45,7 @@ at91_soc_init(const struct at91_soc *socs);
#define AT91SAM9N12_CIDR_MATCH 0x019a07a0
#define SAM9X60_CIDR_MATCH 0x019b35a0
#define SAMA7G5_CIDR_MATCH 0x00162100
+#define SAM9X7_CIDR_MATCH 0x09750020

#define AT91SAM9M11_EXID_MATCH 0x00000001
#define AT91SAM9M10_EXID_MATCH 0x00000002
@@ -74,6 +75,14 @@ at91_soc_init(const struct at91_soc *socs);
#define SAMA7G54_D2G_EXID_MATCH 0x00000020
#define SAMA7G54_D4G_EXID_MATCH 0x00000028

+#define SAM9X75_EXID_MATCH 0x00000000
+#define SAM9X72_EXID_MATCH 0x00000004
+#define SAM9X70_EXID_MATCH 0x00000005
+#define SAM9X75_D1G_EXID_MATCH 0x00000001
+#define SAM9X75_D5M_EXID_MATCH 0x00000002
+#define SAM9X75_D1M_EXID_MATCH 0x00000003
+#define SAM9X75_D2G_EXID_MATCH 0x00000006
+
#define AT91SAM9XE128_CIDR_MATCH 0x329973a0
#define AT91SAM9XE256_CIDR_MATCH 0x329a93a0
#define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0