From: Afzal Mohammed <afzal@ti.com>
Date: Mon, 27 May 2013 14:36:01 +0000 (+0530)
Subject: ARM: OMAP2+: AM437x: SoC revision detection
X-Git-Tag: firefly_0821_release~176^2~5840^2~21^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c04bbaa46c8c8961eff95c4cead5a17fd1ca538b;p=firefly-linux-kernel-4.4.55.git

ARM: OMAP2+: AM437x: SoC revision detection

Detect 437x SoC revision.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 1272c41d4749..1fbb3c550a3c 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -209,6 +209,8 @@ static void __init omap3_cpuinfo(void)
 		cpu_name = "TI816X";
 	} else if (soc_is_am335x()) {
 		cpu_name =  "AM335X";
+	} else if (soc_is_am437x()) {
+		cpu_name =  "AM437x";
 	} else if (cpu_is_ti814x()) {
 		cpu_name = "TI814X";
 	} else if (omap3_has_iva() && omap3_has_sgx()) {
@@ -430,6 +432,10 @@ void __init omap3xxx_check_revision(void)
 			break;
 		}
 		break;
+	case 0xb98c:
+		omap_revision = AM437X_REV_ES1_0;
+		cpu_rev = "1.0";
+		break;
 	case 0xb8f2:
 		switch (rev) {
 		case 0: