Re: [PATCH 2/3] clk: meson: add sub EMMC clock dt-bindings IDs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 3 Jul 2018 14:57:15 +0000
Yixun Lan <yixun.lan@xxxxxxxxxxx> wrote:

> Add two clock bindings IDs which provided by the EMMC clock controller,
> These two clocks will be used by EMMC or NAND driver.
> 
> Signed-off-by: Yixun Lan <yixun.lan@xxxxxxxxxxx>
> ---
>  include/dt-bindings/clock/emmc-clkc.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>  create mode 100644 include/dt-bindings/clock/emmc-clkc.h
> 
> diff --git a/include/dt-bindings/clock/emmc-clkc.h b/include/dt-bindings/clock/emmc-clkc.h
> new file mode 100644
> index 000000000000..d9972c400e58
> --- /dev/null
> +++ b/include/dt-bindings/clock/emmc-clkc.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
> +/*
> + * Meson EMMC sub clock tree IDs
> + *
> + * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
> + */
> +
> +#ifndef __EMMC_CLKC_H
> +#define __EMMC_CLKC_H
> +
> +#define CLKID_EMMC_C_MUX				0

Looks like the MUX clk is the parent of the DIV one, and I guess the clk
driver is able to select the best parent+div pair for a requested rate.
Do you really need to expose the MUX to users?

> +#define CLKID_EMMC_C_DIV				1
> +
> +#endif

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux