On Fri, 11 Oct 2024 at 04:49, Andy-ld Lu <andy-ld.lu@xxxxxxxxxxxx> 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 >
