[U-Boot] [PATCH v2 41/56] rockchip: clk: rk3368: add support for GMAC (SLCK_MAC) clock

[Simon Glass]

On 26 July 2017 at 04:40, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> To enable the GMAC on the RK3368, we need to set up the clocking
> appropriately to generate a tx_clk for the MAC.
>
> This adds an implementation that implements the use of the <&ext_gmac>
> clock (i.e. an external 125MHz clock for RGMII provided by the PHY).
> This is the clock setup used by the boards currently supported by
> U-Boot (i.e. Geekbox, Sheep and RK3368-uQ7).
>
> This includes the change from commit
>  - rockchip: clk: rk3368: define GMAC_MUX_SEL_EXTCLK
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>
> Changes in v2: None
>
>  arch/arm/include/asm/arch-rockchip/cru_rk3368.h |  3 +++
>  drivers/clk/rockchip/clk_rk3368.c               | 19 +++++++++++++++++--
>  2 files changed, 20 insertions(+), 2 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>