[PATCH] clk: zynqmp: Add support for enabling clock on lpd_lsbus

Michal Simek monstr at monstr.eu
Mon Jul 12 13:24:10 CEST 2021


st 7. 7. 2021 v 8:45 odesílatel Michal Simek <michal.simek at xilinx.com> napsal:
>
> lpd_lsbus is clock which is used by many IPs like dmas, gems, gpio, sdhcis,
> spis, ttcs, uarts, watchdog that's why make sense to also enable access to
> change this clock. For this clock you already get the rate.
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
>  drivers/clk/clk_zynqmp.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
> index 13a623fdb96a..52fecec7a7a9 100644
> --- a/drivers/clk/clk_zynqmp.c
> +++ b/drivers/clk/clk_zynqmp.c
> @@ -813,6 +813,7 @@ static int zynqmp_clk_enable(struct clk *clk)
>                 mask = 0x3;
>                 break;
>         case qspi_ref ... can1_ref:
> +       case lpd_lsbus:
>                 clkact_shift = 24;
>                 mask = 0x1;
>                 break;
> --
> 2.32.0
>

Applied.
M


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs


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