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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 <aida.mynzhasova@skitlab.ru>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Aida Mynzhasova 2013-08-23 04:48:42 -06:00 committed by Paul Walmsley
parent eeb6603fdd
commit 0f0dd08932
2 changed files with 9 additions and 0 deletions
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8
arch/arm/mach-omap2/powerdomains3xxx_data.c
View File

@ -336,6 +336,13 @@ static struct powerdomain dpll5_pwrdm = {
.voltdm = { .name = "core" }, .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 = { static struct powerdomain device_81xx_pwrdm = {
.name = "device_pwrdm", .name = "device_pwrdm",
.prcm_offs = TI81XX_PRM_DEVICE_MOD, .prcm_offs = TI81XX_PRM_DEVICE_MOD,
@ -442,6 +449,7 @@ static struct powerdomain *powerdomains_am35x[] __initdata = {
}; };
static struct powerdomain *powerdomains_ti81xx[] __initdata = { static struct powerdomain *powerdomains_ti81xx[] __initdata = {
&alwon_81xx_pwrdm,
&device_81xx_pwrdm, &device_81xx_pwrdm,
&active_816x_pwrdm, &active_816x_pwrdm,
&default_816x_pwrdm, &default_816x_pwrdm,

1
arch/arm/mach-omap2/prcm-common.h
View File

@ -58,6 +58,7 @@
#define TI816X_PRM_IVAHD1_MOD 0x0d00 #define TI816X_PRM_IVAHD1_MOD 0x0d00
#define TI816X_PRM_IVAHD2_MOD 0x0e00 #define TI816X_PRM_IVAHD2_MOD 0x0e00
#define TI816X_PRM_SGX_MOD 0x0f00 #define TI816X_PRM_SGX_MOD 0x0f00
#define TI81XX_PRM_ALWON_MOD 0x1800
/* 24XX register bits shared between CM & PRM registers */ /* 24XX register bits shared between CM & PRM registers */