[U-Boot] [PATCH 4/5] rockchip: video: rk3399: add HDMI TX support on the RK3399

Simon Glass sjg at chromium.org
Sun Apr 30 03:49:07 UTC 2017


Hi Philipp,

On 28 April 2017 at 09:53, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> This commit enables the RK3399 HDMI TX, which is very similar to the
> one found on the RK3288. The differences between the two SoCs (mainly
> the input VOP selection) is abstracted away through the driverdata.
>
> Note that the I2C communication for reading the EDID works well with
> the default settings, but does not with the alternate settings used on
> the RK3288... so this configuration aspect also is part of the
> driverdata.
>
> Having some sort of DTS-based configuration for the regulator
> dependencies would be nice for the future, but for now we simply use
> lists of regulator names (also via driverdata) that we probe.
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>
>  arch/arm/include/asm/arch-rockchip/grf_rk3399.h |   5 +
>  drivers/video/rockchip/rk_hdmi.c                | 165 +++++++++++++++++++-----
>  2 files changed, 135 insertions(+), 35 deletions(-)

Similar comment to the previous patch.

- Simon


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