linux-kernel - [PATCH v2 1/3] ARM: davinci: da850: override mmc DT node device name

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Message-ID: <1360223825-23929-2-git-send-email-prakash.pm@ti.com>
Date:	Thu, 7 Feb 2013 13:27:03 +0530
From:	"Manjunathappa, Prakash" <prakash.pm@...com>
To:	<linux-mmc@...r.kernel.org>
CC:	<grant.likely@...retlab.ca>, <rob.herring@...xeda.com>,
	<rob@...dley.net>, <linux@....linux.org.uk>, <nsekhar@...com>,
	<hs@...x.de>, <devicetree-discuss@...ts.ozlabs.org>,
	<linux-doc@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <cjb@...top.org>,
	<davinci-linux-open-source@...ux.davincidsp.com>,
	"Manjunathappa, Prakash" <prakash.pm@...com>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH v2 1/3] ARM: davinci: da850: override mmc DT node device name

Populate OF_DEV_AUXDATA with desired device name expected by
davinci_mmc driver. Without this clk_get of davinci_mmc DT driver
fails.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@...com>
Cc: linux-mmc@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Cc: davinci-linux-open-source@...ux.davincidsp.com
Cc: devicetree-discuss@...ts.ozlabs.org
Cc: cjb@...top.org
Cc: Sekhar Nori <nsekhar@...com>
---
Since v1:
Compatible string modified to accomodate version information.

 arch/arm/mach-davinci/da8xx-dt.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index 37c27af..3362ca4 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -39,9 +39,16 @@ static void __init da8xx_init_irq(void)
 
 #ifdef CONFIG_ARCH_DAVINCI_DA850
 
+static const struct of_dev_auxdata da8xx_auxdata[] __initconst = {
+	OF_DEV_AUXDATA("ti,davinci-mmc-da830", 0x01c40000, "davinci_mmc.0",
+			NULL),
+	{},
+};
+
 static void __init da850_init_machine(void)
 {
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+	of_platform_populate(NULL, of_default_bus_match_table, da8xx_auxdata,
+			NULL);
 
 	da8xx_uart_clk_enable();
 }
-- 
1.7.4.1

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