88 lines
3.0 KiB
Diff
88 lines
3.0 KiB
Diff
From e20bb57fc51741677a6fcae04e564797fd18921b Mon Sep 17 00:00:00 2001
|
|
From: Claudiu Beznea <claudiu.beznea@microchip.com>
|
|
Date: Fri, 22 Jan 2021 14:21:37 +0200
|
|
Subject: [PATCH 140/247] drivers: soc: atmel: add support for sama7g5
|
|
|
|
Add support for SAMA7G5 SoCs.
|
|
|
|
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
|
|
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
|
|
Link: https://lore.kernel.org/r/1611318097-8970-8-git-send-email-claudiu.beznea@microchip.com
|
|
---
|
|
drivers/soc/atmel/soc.c | 18 ++++++++++++++++++
|
|
drivers/soc/atmel/soc.h | 6 ++++++
|
|
2 files changed, 24 insertions(+)
|
|
|
|
--- a/drivers/soc/atmel/soc.c
|
|
+++ b/drivers/soc/atmel/soc.c
|
|
@@ -27,8 +27,10 @@
|
|
#define AT91_CHIPID_EXID 0x04
|
|
#define AT91_CIDR_VERSION(x, m) ((x) & (m))
|
|
#define AT91_CIDR_VERSION_MASK GENMASK(4, 0)
|
|
+#define AT91_CIDR_VERSION_MASK_SAMA7G5 GENMASK(3, 0)
|
|
#define AT91_CIDR_EXT BIT(31)
|
|
#define AT91_CIDR_MATCH_MASK GENMASK(30, 5)
|
|
+#define AT91_CIDR_MASK_SAMA7G5 GENMASK(27, 5)
|
|
|
|
static const struct at91_soc socs[] __initconst = {
|
|
#ifdef CONFIG_SOC_AT91RM9200
|
|
@@ -221,6 +223,20 @@ static const struct at91_soc socs[] __in
|
|
AT91_CIDR_VERSION_MASK, SAMV70Q19_EXID_MATCH,
|
|
"samv70q19", "samv7"),
|
|
#endif
|
|
+#ifdef CONFIG_SOC_SAMA7
|
|
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
|
|
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G51_EXID_MATCH,
|
|
+ "sama7g51", "sama7g5"),
|
|
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
|
|
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G52_EXID_MATCH,
|
|
+ "sama7g52", "sama7g5"),
|
|
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
|
|
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G53_EXID_MATCH,
|
|
+ "sama7g53", "sama7g5"),
|
|
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
|
|
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G54_EXID_MATCH,
|
|
+ "sama7g54", "sama7g5"),
|
|
+#endif
|
|
{ /* sentinel */ },
|
|
};
|
|
|
|
@@ -258,6 +274,7 @@ static int __init at91_get_cidr_exid_fro
|
|
void __iomem *regs;
|
|
static const struct of_device_id chipids[] = {
|
|
{ .compatible = "atmel,sama5d2-chipid" },
|
|
+ { .compatible = "microchip,sama7g5-chipid" },
|
|
{ },
|
|
};
|
|
|
|
@@ -345,6 +362,7 @@ static const struct of_device_id at91_so
|
|
{ .compatible = "atmel,at91sam9", },
|
|
{ .compatible = "atmel,sama5", },
|
|
{ .compatible = "atmel,samv7", },
|
|
+ { .compatible = "microchip,sama7g5", },
|
|
{ }
|
|
};
|
|
|
|
--- a/drivers/soc/atmel/soc.h
|
|
+++ b/drivers/soc/atmel/soc.h
|
|
@@ -48,6 +48,7 @@ at91_soc_init(const struct at91_soc *soc
|
|
#define AT91SAM9X5_CIDR_MATCH 0x019a05a0
|
|
#define AT91SAM9N12_CIDR_MATCH 0x019a07a0
|
|
#define SAM9X60_CIDR_MATCH 0x019b35a0
|
|
+#define SAMA7G5_CIDR_MATCH 0x00162100
|
|
|
|
#define AT91SAM9M11_EXID_MATCH 0x00000001
|
|
#define AT91SAM9M10_EXID_MATCH 0x00000002
|
|
@@ -69,6 +70,11 @@ at91_soc_init(const struct at91_soc *soc
|
|
#define SAM9X60_D1G_EXID_MATCH 0x00000010
|
|
#define SAM9X60_D6K_EXID_MATCH 0x00000011
|
|
|
|
+#define SAMA7G51_EXID_MATCH 0x3
|
|
+#define SAMA7G52_EXID_MATCH 0x2
|
|
+#define SAMA7G53_EXID_MATCH 0x1
|
|
+#define SAMA7G54_EXID_MATCH 0x0
|
|
+
|
|
#define AT91SAM9XE128_CIDR_MATCH 0x329973a0
|
|
#define AT91SAM9XE256_CIDR_MATCH 0x329a93a0
|
|
#define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0
|