[PATCH v1 3/5] ARM: imx28evk: add mmc dt support
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2012-03-14 09:07:27
Also in:
linux-devicetree, linux-mmc, lkml
On 16:20 Wed 14 Mar , Dong Aisheng wrote:
On Wed, Mar 14, 2012 at 03:30:35PM +0800, Jean-Christophe PLAGNIOL-VILLARD wrote:quoted
On 12:45 Tue 13 Mar , Rob Herring wrote:quoted
On 03/13/2012 11:52 AM, Sascha Hauer wrote:quoted
On Tue, Mar 13, 2012 at 09:39:30AM -0500, Rob Herring wrote:quoted
On 03/13/2012 03:47 AM, Dong Aisheng wrote:quoted
From: Dong Aisheng <redacted> Signed-off-by: Dong Aisheng <redacted> --- arch/arm/boot/dts/imx28-evk.dts | 14 ++++++++++++++ arch/arm/boot/dts/imx28.dtsi | 33 +++++++++++++++++++++++++++++++++ arch/arm/mach-mxs/imx28-dt.c | 2 ++ 3 files changed, 49 insertions(+), 0 deletions(-)snipquoted
diff --git a/arch/arm/mach-mxs/imx28-dt.c b/arch/arm/mach-mxs/imx28-dt.c index 78d1129..429b88e 100644 --- a/arch/arm/mach-mxs/imx28-dt.c +++ b/arch/arm/mach-mxs/imx28-dt.c@@ -23,6 +23,8 @@ static const struct of_dev_auxdata imx28_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("arm,pl011", MX28_DUART_BASE_ADDR, "duart", NULL), OF_DEV_AUXDATA("fsl,imx28-fec", MX28_ENET_MAC0_BASE_ADDR, "imx28-fec.0", NULL), OF_DEV_AUXDATA("fsl,imx28-fec", MX28_ENET_MAC1_BASE_ADDR, "imx28-fec.1", NULL), + OF_DEV_AUXDATA("fsl,imx28-mmc", MX28_SSP0_BASE_ADDR, "mxs-mmc.0", NULL), + OF_DEV_AUXDATA("fsl,imx28-mmc", MX28_SSP1_BASE_ADDR, "mxs-mmc.1", NULL),Why is this needed?These are needed for the drivers which have still the mxs-mmc.* names to find their clocks. Alternatively we could also add the appropriate clocks to the clock file. Don't know if that's better though.Ah, yes I should have known that... If clk lookup is all that's needed, I'd suggest adding the necessary clk lookups either here or in the clock code. Not much difference, but at least it removes the use of *_BASE_ADDR defines.Agreed we do this on AT91I'm willing to do like that. But i'm new to this, can you help point our where the code i can reference in Rob suggested way?
mach-at91 Best Regards, J.