This patch series split from bellow series which pick-up spi relevant patches https://lore.kernel.org/all/20230130030656.12127-1-xiangsheng.hou@xxxxxxxxxxxx. This series add MediaTek MT7986 SPI NAND controller support, add read latch latency, smaple delay adjust and add optional nfi_hclk. Changes since V5: - Split spi relevant patches from previous series V4 Changes since V4: - none Changes since V3: - none Changes since V2: - Change snfi mediatek,rx-latch-latency to mediatek,rx-latch-latency-ns. Changes since V1: - Use existing sample delay property. - Add restricting for optional nfi_hclk. - Improve and perfect dt-bindings documentation. Xiangsheng Hou (5): spi: mtk-snfi: Change default page format to setup default setting spi: mtk-snfi: Add optional nfi_hclk which is needed for MT7986 dt-bindings: spi: mtk-snfi: Add compatible for MT7986 spi: mtk-snfi: Add snfi sample delay and read latency adjustment dt-bindings: spi: mtk-snfi: Add read latch latency property .../bindings/spi/mediatek,spi-mtk-snfi.yaml | 54 +++++++++++++++---- drivers/spi/spi-mtk-snfi.c | 41 +++++++++++++- 2 files changed, 84 insertions(+), 11 deletions(-) -- 2.25.1