From: Suman Anna s-anna@ti.com
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 --- Changes in V2: - Picked up Reviewed by V1: https://patchwork.ozlabs.org/patch/588158/
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 edebcd7bc587..8ca19bbcdbe9 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 11a9357db414..a8071270e9bf 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); } }