[PATCH v3 03/11] soc: add data to identify the am62lx

Include the part number for TI's am62lx family of SoCs so we can
properly identify it during boot.

Tested-by: Anshul Dalal <[email protected]>
Acked-by: Andrew Davis <[email protected]>
Reviewed-by: Anshul Dalal <[email protected]>
Signed-off-by: Bryan Brattlof <[email protected]>
---
Changes in v3:
- Capitalized 'Include' in commit message
- Link to v2: https://lore.kernel.org/r/[email protected]
---
 arch/arm/mach-k3/include/mach/hardware.h |  2 ++
 drivers/soc/soc_ti_k3.c                  | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h
index 2c771a1195f5..6b86f6ed12e6 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -56,6 +56,7 @@
 #define JTAG_ID_PARTNO_SHIFT	12
 #define JTAG_ID_PARTNO_MASK	(0xffff << 12)
 #define JTAG_ID_PARTNO_AM62AX   0xbb8d
+#define JTAG_ID_PARTNO_AM62LX	0xbba7
 #define JTAG_ID_PARTNO_AM62PX	0xbb9d
 #define JTAG_ID_PARTNO_AM62X	0xbb7e
 #define JTAG_ID_PARTNO_AM64X	0xbb38
@@ -81,6 +82,7 @@ static inline bool soc_is_##id(void) \
 }
 K3_SOC_ID(am62x, AM62X)
 K3_SOC_ID(am62ax, AM62AX)
+K3_SOC_ID(am62lx, AM62LX)
 K3_SOC_ID(am62px, AM62PX)
 K3_SOC_ID(am64x, AM64X)
 K3_SOC_ID(am65x, AM65X)
diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c
index b34cbd08e073..6ffd88f22c09 100644
--- a/drivers/soc/soc_ti_k3.c
+++ b/drivers/soc/soc_ti_k3.c
@@ -36,6 +36,9 @@ static const char *get_family_string(u32 idreg)
 	case JTAG_ID_PARTNO_AM62PX:
 		family = "AM62PX";
 		break;
+	case JTAG_ID_PARTNO_AM62LX:
+		family = "AM62LX";
+		break;
 	case JTAG_ID_PARTNO_AM64X:
 		family = "AM64X";
 		break;
@@ -72,6 +75,10 @@ static const char *get_family_string(u32 idreg)
 	return family;
 }
 
+static char *am62lx_rev_string_map[] = {
+	"1.0", "1.1",
+};
+
 static char *j721e_rev_string_map[] = {
 	"1.0", "1.1", "2.0",
 };
@@ -89,6 +96,10 @@ static const char *get_rev_string(u32 idreg)
 	soc = (idreg & JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT;
 
 	switch (soc) {
+	case JTAG_ID_PARTNO_AM62LX:
+		if (rev >= ARRAY_SIZE(am62lx_rev_string_map))
+			goto bail;
+		return am62lx_rev_string_map[rev];
 	case JTAG_ID_PARTNO_J721E:
 		if (rev >= ARRAY_SIZE(j721e_rev_string_map))
 			goto bail;

-- 
2.54.0