RE: [PATCH 2/6] OMAP4: hwmod data: Add MSTANDBY_SMART_WKUP flag

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Benoit,

HSI has no RESET_STATUS bit in SYSCONFIG register.

The SYSC should be :

static struct omap_hwmod_class_sysconfig omap44xx_hsi_sysc = {
        .rev_offs       = 0x0000,
        .sysc_offs      = 0x0010,
        .syss_offs      = 0x0014,
        .sysc_flags     = (SYSC_HAS_AUTOIDLE | SYSC_HAS_EMUFREE |
                           SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE |
---                        SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+++                        SYSC_HAS_SOFTRESET),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                           SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
                           MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type1,

Best regards
Djamil ELAÏDI
+33 (0)4 97 27 50 97
Software Systems Engineer
OMAP Platform Business Unit - PSI Modem Integration
Texas Instruments


Texas Instruments France SA, 821 Avenue Jack Kilby, 06270 Villeneuve Loubet. 036 420 040 R.C.S Antibes. Capital de EUR 753.920

-----Original Message-----

From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Cousson, Benoit
Sent: jeudi 23 juin 2011 23:01
To: paul@xxxxxxxxx
Cc: Nayak, Rajendra; linux-omap@xxxxxxxxxxxxxxx; Cousson, Benoit
Subject: [PATCH 2/6] OMAP4: hwmod data: Add MSTANDBY_SMART_WKUP flag

Add the flag to every IPs that support it to allow the
framework to enable it instead of the SMART_STANDBY default
mode.
Without that, an IP with busmaster capability will not
be able to wakeup the interconnect at all.

Signed-off-by: Benoit Cousson <b-cousson@xxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
---
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f7f4840..c531611 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -661,7 +661,8 @@ static struct omap_hwmod_class_sysconfig omap44xx_aess_sysc = {
        .sysc_offs      = 0x0010,
        .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-                          MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+                          MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART |
+                          MSTANDBY_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type2,
 };

@@ -2045,7 +2046,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_hsi_sysc = {
                           SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                           SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
-                          MSTANDBY_SMART),
+                          MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type1,
 };

@@ -2447,7 +2448,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_iss_sysc = {
                           SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                           SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
-                          MSTANDBY_SMART),
+                          MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type2,
 };

@@ -3421,7 +3422,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_mmc_sysc = {
                           SYSC_HAS_SOFTRESET),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                           SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
-                          MSTANDBY_SMART),
+                          MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type2,
 };

--
1.7.0.4

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