[PATCH] ARM: OMAP2+: AM33XX: clock data: fix mcasp entries
Hiremath, Vaibhav
hvaibhav at ti.com
Wed Oct 10 10:33:54 EDT 2012
On Wed, Oct 10, 2012 at 20:00:49, Porter, Matt wrote:
> 6ea74cb ARM: OMAP2+: hwmod: get rid of all omap_clk_get_by_name usage
> exposes a bug in the AM33XX clock data for mcasp. After moving to
> clk_get() usage, the _init() of all registered hwmods fails on mcasp0
> due to incorrect clock data causing clk_get() to fail. This causes all
> successive hwmods to fail to _init() leaving them in a bad state.
>
> This patch updates the mcasp clock entries so clk_get() will succeed.
> It is tested on BeagleBone and is needed for 3.7-rc1 to fix AM33xx
> boot.
>
Matt,
I have already submitted patch for this and it is accepted and merged in
Tony's pull request.
https://patchwork.kernel.org/patch/1499271/
Thanks,
Vaibhav
> Signed-off-by: Matt Porter <mporter at ti.com>
> ---
> arch/arm/mach-omap2/clock33xx_data.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
> index b87b88c..0a64139 100644
> --- a/arch/arm/mach-omap2/clock33xx_data.c
> +++ b/arch/arm/mach-omap2/clock33xx_data.c
> @@ -1033,8 +1033,8 @@ static struct omap_clk am33xx_clks[] = {
> CLK("481d0000.d_can", NULL, &dcan1_fck, CK_AM33XX),
> CLK(NULL, "debugss_ick", &debugss_ick, CK_AM33XX),
> CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX),
> - CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX),
> - CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX),
> + CLK(NULL, "mcasp0_fck", &mcasp0_fck, CK_AM33XX),
> + CLK(NULL, "mcasp1_fck", &mcasp1_fck, CK_AM33XX),
> CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX),
> CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX),
> CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX),
> --
> 1.7.9.5
>
>
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