From 4ed8b2c969932ec0346b157f0d53173ff52a97c1 Mon Sep 17 00:00:00 2001
From: Suman Anna <s-anna@ti.com>
Date: Fri, 4 Mar 2016 10:36:38 -0600
Subject: [PATCH] ARM: keystone2: Use macro for DSP GEM power domain
Define a macro for the DSP GEM power domain id number and
use it instead of a hard-coded number in the code that
disables all the DSPs on various Keystone2 SoCs.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
arch/arm/mach-keystone/include/mach/hardware.h | 1 +
arch/arm/mach-keystone/keystone.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index edebcd7bc5..8ca19bbcdb 100644
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -160,6 +160,7 @@ typedef volatile unsigned int *dv_reg_p;
#define KS2_LPSC_GEM_0 15
#define KS2_LPSC_TETRIS 52
#define KS2_TETRIS_PWR_DOMAIN 31
+#define KS2_GEM_0_PWR_DOMAIN 8
/* Chip configuration unlock codes and registers */
#define KS2_KICK0 (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
index 11a9357db4..a8071270e9 100644
--- a/arch/arm/mach-keystone/keystone.c
+++ b/arch/arm/mach-keystone/keystone.c
@@ -54,7 +54,7 @@ static void turn_off_all_dsps(int num_dsps)
if (psc_disable_module(i + KS2_LPSC_GEM_0))
printf("Cannot disable module for #%d DSP", i);
- if (psc_disable_domain(i + 8))
+ if (psc_disable_domain(i + KS2_GEM_0_PWR_DOMAIN))
printf("Cannot disable domain for #%d DSP", i);
}
}
--
2.39.5