Vikram,
> -----Original Message-----
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of Pandita, Vikram
> Sent: Tuesday, August 25, 2009 11:54 PM
> To: Varadarajan, Charu Latha; linux-omap@vger.kernel.org
> Cc: t...@atomide.com; davi...@pacbell.net; sa...@linux.intel.com;
> p_gortma...@yahoo.com; Varadarajan, Charu Latha
> Subject: RE: [PATCH v2 4/4] RTC MSECURE: mux configuration in board files
>
> Charu
>
> >-----Original Message-----
> >From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of
> >ch...@ti.com
> >Sent: Monday, August 24, 2009 10:08 AM
> >To: linux-omap@vger.kernel.org
> >Cc: t...@atomide.com; davi...@pacbell.net; sa...@linux.intel.com;
> p_gortma...@yahoo.com; Varadarajan,
> >Charu Latha
> >Subject: [PATCH v2 4/4] RTC MSECURE: mux configuration in board files
> >
> >
> > static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
> >diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-
> 3430sdp.c
> >index 351e8c5..1bb79f5 100644
> >--- a/arch/arm/mach-omap2/board-3430sdp.c
> >+++ b/arch/arm/mach-omap2/board-3430sdp.c
> >@@ -54,7 +54,7 @@
> > #define ENABLE_VAUX3_DEDICATED 0x03
> > #define ENABLE_VAUX3_DEV_GRP 0x20
> >
> >-#define TWL4030_MSECURE_GPIO 22
> >+#define TWL4030_MSECURE_GPIO 22
> >
> > static int sdp3430_keymap[] = {
> > KEY(0, 0, KEY_LEFT),
> >@@ -574,8 +574,24 @@ static inline void board_smc91x_init(void)
> >
> > #endif
> >
> >+int sdp3430_rtc_init(void)
> >+{
> >+ struct twl4030_rtc_platform_data sdp3430_rtc_data;
> >+ /* msecure mux cfg */
> >+ if (omap_type() == OMAP2_DEVICE_TYPE_GP &&
> >+ omap_rev() < OMAP3430_REV_ES2_0) {
>
> What happens to msecure line on SDP/LDP with ES2.0 and above?
The default value is NULL, hence no need to reinitialize. FYI, the patch was
tested on
SDP boards with greater than ES2.0 version silicon.
>
> Is it that Triton MSECURE line gets pulled up by default, and hence no need
> for the patch?
>
Msecure initialization is not required for such boards.
>
> >+ sdp3430_rtc_data.msecure_gpio = TWL4030_MSECURE_GPIO;
> >+ sdp3430_twldata.rtc = &sdp3430_rtc_data;
> >+ return omap_cfg_reg(AF9_34XX_V1_X_GPIO22_OUT);
> >+ } else
> >+ return 0;
> >+};
> >+
> --
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