linux-kernel - [RFC PATCH 06/13] ARM: omap: add hsmmc am33xx specific init

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Date:	Thu, 20 Sep 2012 10:43:39 -0400
From:	Matt Porter <mporter@...com>
To:	Tony Lindgren <tony@...mide.com>, Sekhar Nori <nsekhar@...com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Benoit Cousson <b-cousson@...com>,
	Russell King <linux@....linux.org.uk>,
	Vinod Koul <vinod.koul@...el.com>,
	Rob Landley <rob@...dley.net>, Chris Ball <cjb@...top.org>
Cc:	Devicetree Discuss <devicetree-discuss@...ts.ozlabs.org>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Documentation List <linux-doc@...r.kernel.org>,
	Linux MMC List <linux-mmc@...r.kernel.org>,
	Linux SPI Devel List 
	<spi-devel-general@...ts.sourceforge.net>,
	Arnd Bergmann <arnd@...db.de>, Dan Williams <djbw@...com>,
	Rob Herring <rob.herring@...xeda.com>
Subject: [RFC PATCH 06/13] ARM: omap: add hsmmc am33xx specific init

AM33xx requires special handling in hsmmc initialization
platform glue.

Signed-off-by: Matt Porter <mporter@...com>
---
 arch/arm/mach-omap2/hsmmc.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index a9675d8..679fb43 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -364,7 +364,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 	else
 		mmc->slots[0].ocr_mask = c->ocr_mask;
 
-	if (!soc_is_am35xx())
+	if (!soc_is_am35xx() && !soc_is_am33xx())
 		mmc->slots[0].features |= HSMMC_HAS_PBIAS;
 
 	if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0))
@@ -387,7 +387,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 			}
 		}
 
-		if (soc_is_am35xx())
+		if (soc_is_am35xx() || soc_is_am33xx())
 			mmc->slots[0].set_power = nop_mmc_set_power;
 
 		/* OMAP3630 HSMMC1 supports only 4-bit */
@@ -488,7 +488,8 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
 	if (res < 0)
 		goto free_mmc;
 
-	omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
+	if (!soc_is_am33xx())
+		omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
 
 	name = "omap_hsmmc";
 	res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
-- 
1.7.9.5

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