From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Date: Thu, 25 Feb 2016 09:52:10 -0600 Subject: [U-Boot] [PATCH 1/6] ARM: keystone2: Use macro for DSP GEM power domain In-Reply-To: <1456415535-22689-1-git-send-email-nm@ti.com> References: <1456415535-22689-1-git-send-email-nm@ti.com> Message-ID: <1456415535-22689-2-git-send-email-nm@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Suman Anna 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 Signed-off-by: Nishanth Menon --- 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); } } -- 2.7.0