Hi Mike, Stephen,
On 16/06/2015 17:56, Boris Brezillon wrote:
> The crypto SRAM, used by the armada 370 cpuidle code to workaround a bug
> in the BootROM code, requires the crypto clk to be up and running.
> Flag the crypto clk as IGNORE_UNUSED until we add the proper
> infrastructure to define the crypto SRAM in the DT and reference the crypto
> clk in this SRAM node.
>
> Reported-by: Kevin Hilman <khilman@xxxxxxxxxx>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> Tested-by: Kevin Hilman <khilman@xxxxxxxxxx>
> Fixes: 29e623475c50267ee3aaa49ebb6cbe107bce8d2a ("clk: mvebu: add
> missing CESA gate clk").
> Cc: <stable@xxxxxxxxxxxxxxx> #4.1
Acked-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
Would it possible to apply this fix on 4.1-rc8 ?
Thanks,
Gregory
> ---
> Changes since v1:
> - add the Reported-by tag
> - add the missing trailing ','
>
> drivers/clk/mvebu/armada-370.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
> index c19fd77..2c7c108 100644
> --- a/drivers/clk/mvebu/armada-370.c
> +++ b/drivers/clk/mvebu/armada-370.c
> @@ -163,7 +163,7 @@ static const struct clk_gating_soc_desc a370_gating_desc[] __initconst = {
> { "pex1", "pex1_en", 9, 0 },
> { "sata0", NULL, 15, 0 },
> { "sdio", NULL, 17, 0 },
> - { "crypto", NULL, 23, 0 },
> + { "crypto", NULL, 23, CLK_IGNORE_UNUSED },
> { "tdm", NULL, 25, 0 },
> { "ddr", NULL, 28, CLK_IGNORE_UNUSED },
> { "sata1", NULL, 30, 0 },
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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