From 0f0dd08932d4eb0fb336e6c2a48f27855b99ead2 Mon Sep 17 00:00:00 2001 From: Aida Mynzhasova Date: Fri, 23 Aug 2013 04:48:42 -0600 Subject: [PATCH] ARM: OMAP: TI81XX: add always-on powerdomain for TI81XX This patch adds alwon powerdomain support for TI81XX, which is required for stable functioning of a big number of TI81XX subsystems. Signed-off-by: Aida Mynzhasova Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/powerdomains3xxx_data.c | 8 ++++++++ arch/arm/mach-omap2/prcm-common.h | 1 + 2 files changed, 9 insertions(+) diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index e2d4bd8..328c103 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -336,6 +336,13 @@ static struct powerdomain dpll5_pwrdm = { .voltdm = { .name = "core" }, }; +static struct powerdomain alwon_81xx_pwrdm = { + .name = "alwon_pwrdm", + .prcm_offs = TI81XX_PRM_ALWON_MOD, + .pwrsts = PWRSTS_OFF_ON, + .voltdm = { .name = "core" }, +}; + static struct powerdomain device_81xx_pwrdm = { .name = "device_pwrdm", .prcm_offs = TI81XX_PRM_DEVICE_MOD, @@ -442,6 +449,7 @@ static struct powerdomain *powerdomains_am35x[] __initdata = { }; static struct powerdomain *powerdomains_ti81xx[] __initdata = { + &alwon_81xx_pwrdm, &device_81xx_pwrdm, &active_816x_pwrdm, &default_816x_pwrdm, diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index ff1ac4a..0e841fd 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -58,6 +58,7 @@ #define TI816X_PRM_IVAHD1_MOD 0x0d00 #define TI816X_PRM_IVAHD2_MOD 0x0e00 #define TI816X_PRM_SGX_MOD 0x0f00 +#define TI81XX_PRM_ALWON_MOD 0x1800 /* 24XX register bits shared between CM & PRM registers */ -- 2.7.4