On Fri, 11 Oct 2024 at 04:49, Andy-ld Lu <andy-ld.lu@mediatek.com> wrote:
>
> There are some new features for Mediatek SoC MT8196, which include new
> command/data transmitting and receiving path (abbreviated as tx/rx), and
> two modified register settings.
>
> The driver code has to be adapted to implement the above changes, and the
> compatible string 'mediatek,mt8196-mmc' is added to driver and devicetree
> bindings.
>
> ---
> Changes in v4:
> - Reorder the first two commits, and update the commit message to explain
> why the settings of stop_dly_sel and pop_en_cnt are variant.
The series applied for next, thanks!
Note that, I have put patch3 as the first one. Updates of the DT
bindings should come prior to the driver updates that make use of the
them.
Kind regards
Uffe
>
> Changes in v3:
> - Separate the settings for stop_dly_sel and pop_en_cnt to a different
> commit;
> - Add the original value of stop_dly_sel to the platdata of legacy SoCs,
> for unified code setting;
> - Change to return if host->top_base is NULL in msdc_new_tx_setting function,
> to simplify coding;
> - Optimize the location of assignment for 'timing_changed' in msdc_set_mclk
> function.
>
> Changes in v2:
> - Use compatible string 'mediatek,mt8196-mmc' to replace 'mediatek,msdc-v2';
> - Remove the 'mediatek,stop-dly-sel', 'mediatek,pop-en-cnt' and 'mediatek,
> prohibit-gate-cg' in devicetree bindings, due to SoC dependent;
> - Add 'stop_dly_sel' and 'pop_en_cnt' to the compatiblity structure for
> different register settings;
> - The SoC's upgraded version would discard the bus design that detect source
> clock CG when the CPU access the IP registers, so drop the related control
> flow with 'prohibit_gate_cg' flag.
>
> Link to v1:
> https://patchwork.kernel.org/patch/13812924
>
> ---
> Andy-ld Lu (3):
> mmc: mtk-sd: Add stop_dly_sel and pop_en_cnt to platform data
> mmc: mtk-sd: Add support for MT8196
> dt-bindings: mmc: mtk-sd: Add support for MT8196
>
> .../devicetree/bindings/mmc/mtk-sd.yaml | 2 +
> drivers/mmc/host/mtk-sd.c | 166 +++++++++++++++---
> 2 files changed, 147 insertions(+), 21 deletions(-)
>
> --
> 2.46.0
>