This series of patches are based on spi for-next, and provide 3 patches to support MT7986. V5: 1. remove 3 patches that already applied. 2. use devm_clk_get_optional. 3. remove of_mtk_spi_parse_dt() v4: 1. fix Rob comment in v3; 2. use "mediatek,mt7986-spi-ipm","mediatek,spi-ipm" v3: 1. add Rob Acked-by in "dt-bindings: spi: Add compatible for MT7986 with single mode"; 2. add a fix patch "spi: mediatek: support tick_delay without enhance_timing"; 3. fix Angelogioacchino comments; 4. use mt7986 instead of ipm in dt-binding. v2: 1. rebase this series on spi for-next. 2. fix Rob and Krzysztof comments in v1. Leilk Liu (3): spi: mediatek: add spi memory support for ipm design dt-bindings: spi: support hclk spi: mediatek: support hclk .../bindings/spi/mediatek,spi-mt65xx.yaml | 4 + drivers/spi/spi-mt65xx.c | 387 +++++++++++++++++- 2 files changed, 374 insertions(+), 17 deletions(-) -- 2.25.1