Hello John,
you are using the PM branch, correct?
On Thu, 30 Jul 2009, John Sarman wrote:
> On Thu, Jul 30, 2009 at 11:49 AM, John Sarman<johnsarman@xxxxxxxxx> wrote:
> > I am trying to use mmc3 on the Overo Gumstix board with no luck. I
> > have patched the kernel with the latest changes and have yet to see a
> > clk pulse, both before and after the patches.
> After adding some debugging printks, I have determined the mmc3 fails
> getting IRQ
> mmci-omap-hs mmci-omap-hs.0: Failed to get debounce clock
> REQUEST IRQ = 83 HOST = -812068416
> mmci-omap-hs mmci-omap-hs.1: Failed to get debounce clock
> REQUEST IRQ = 86 HOST = -812067392
> mmci-omap-hs mmci-omap-hs.2: Failed to get debounce clock
> REQUEST IRQ = 83 HOST = -812066368
> mmci-omap-hs mmci-omap-hs.2: Unable to grab HSMMC IRQ
> mmci-omap-hs mmci-omap-hs.2: Probe Failed
> mmci-omap-hs: probe of mmci-omap-hs.2 failed with error -16
>
> For some reason mmc1 and mmc3 ask for the same interrupt 83 ???
>
> Why would this be assigned the same value?
Developer error. Does this patch fix it for you?
- Paul
From baca68c40ec3b391cdbfc0fb20ac5092b4ab7025 Mon Sep 17 00:00:00 2001
From: Paul Walmsley <paul@xxxxxxxxx>
Date: Mon, 3 Aug 2009 04:18:45 +0300
Subject: [PATCH] OMAP3 hwmod: fix MMC3 IRQ
The MMC3 IRQ is incorrect in mach-omap2/omap_hwmod_34xx.h, which causes
MMC3 init to fail.
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_34xx.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h
index 29a2d60..56215bd 100644
--- a/arch/arm/mach-omap2/omap_hwmod_34xx.h
+++ b/arch/arm/mach-omap2/omap_hwmod_34xx.h
@@ -470,7 +470,7 @@ static struct omap_hwmod omap34xx_mmc2_hwmod = {
static struct mmc_dev_attr mmc3_dev_attr;
static u8 mmc3_mpu_irqs[] = {
- INT_24XX_MMC_IRQ,
+ INT_34XX_MMC3_IRQ,
};
static struct omap_hwmod_dma_info mmc3_sdma_chs[] = {
--
1.6.3.GIT
