From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [patch 084/232] powerpc/85xx: add eSDHC support for MPC8536DS boards Date: Tue, 22 Sep 2009 16:45:17 -0700 Message-ID: <200909222345.n8MNjHtJ013999@imap1.linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:37866 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751517AbZIWASK (ORCPT ); Tue, 22 Sep 2009 20:18:10 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: torvalds@linux-foundation.org Cc: akpm@linux-foundation.org, avorontsov@ru.mvista.com, ben@fluff.org, benh@kernel.crashing.org, david.vrabel@csr.com, galak@kernel.crashing.org, linux-mmc@vger.kernel.org, pierre@ossman.eu, s.hauer@pengutronix.de From: Anton Vorontsov This patch simply adds sdhci node to the device tree. We specify clock-frequency manually, so that eSDHC will work without upgrading U-Boot. Though, that'll only work for default setup (1500 MHz) on new board revisions. For non-default setups, it's recommended to upgrade U-Boot, since it will fixup clock-frequency automatically. Signed-off-by: Anton Vorontsov Cc: Pierre Ossman Cc: Kumar Gala Cc: David Vrabel Cc: Ben Dooks Cc: Sascha Hauer Cc: Benjamin Herrenschmidt Cc: Signed-off-by: Andrew Morton --- arch/powerpc/boot/dts/mpc8536ds.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff -puN arch/powerpc/boot/dts/mpc8536ds.dts~powerpc-85xx-add-esdhc-support-for-mpc8536ds-boards arch/powerpc/boot/dts/mpc8536ds.dts --- a/arch/powerpc/boot/dts/mpc8536ds.dts~powerpc-85xx-add-esdhc-support-for-mpc8536ds-boards +++ a/arch/powerpc/boot/dts/mpc8536ds.dts @@ -258,6 +258,14 @@ clock-frequency = <250000000>; }; + sdhci@2e000 { + compatible = "fsl,mpc8536-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + clock-frequency = <250000000>; + }; + serial0: serial@4500 { cell-index = <0>; device_type = "serial"; _