Rob,
On 1/11/2013 5:53 AM, Robert Tivy wrote:
> Added dsp clock definition, keyed to "davinci-rproc.0".
>
> Signed-off-by: Robert Tivy <rtivy@xxxxxx>
> ---
> arch/arm/mach-davinci/da850.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
> index 097fcb2..50107c5 100644
> --- a/arch/arm/mach-davinci/da850.c
> +++ b/arch/arm/mach-davinci/da850.c
> @@ -375,6 +375,14 @@ static struct clk sata_clk = {
> .flags = PSC_FORCE,
> };
>
> +static struct clk dsp_clk = {
> + .name = "dsp",
> + .parent = &pll0_sysclk1,
> + .domain = DAVINCI_GPSC_DSPDOMAIN,
> + .lpsc = DA8XX_LPSC0_GEM,
> + .flags = PSC_LRST,
> +};
> +
> static struct clk_lookup da850_clks[] = {
> CLK(NULL, "ref", &ref_clk),
> CLK(NULL, "pll0", &pll0_clk),
> @@ -421,6 +429,7 @@ static struct clk_lookup da850_clks[] = {
> CLK("spi_davinci.1", NULL, &spi1_clk),
> CLK("vpif", NULL, &vpif_clk),
> CLK("ahci", NULL, &sata_clk),
> + CLK("davinci-rproc.0", NULL, &dsp_clk),
Adding this clock node without the having the driver probed leads to
kernel hang while booting. With CONFIG_DAVINCI_RESET_CLOCKS=n, the
kernel boot fine. It looks like there is some trouble disabling the
clock if it is not used. Can you please check this issue?
Thanks,
Sekhar
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