spi-nor flash needs power supply to work properly, the power supply could be software controlled. So need enable the power before using the flash. Patch 1,2 is to add vcc-supply for spi-nor Patch 3 is to add overlays for i.MX93-11x11-EVK Signed-off-by: Peng Fan <peng.fan@xxxxxxx> --- Changes in v2: - Add A-b for patch 1, typo in patch 1 - Use devm_regulator_get_enable in patch 2 I still keep it in spi_nor_scan because it is in probe stage. - Link to v1: https://lore.kernel.org/r/20240920-spi-v1-0-97f220c2e10c@xxxxxxx --- Peng Fan (3): dt-bindings: mtd: jedec,spi-nor: add optional vcc-supply mtd: spi-nor: support vcc-supply regulator arm64: dts: imx93-11x11-evk: add overlays for flexspi flash .../devicetree/bindings/mtd/jedec,spi-nor.yaml | 4 ++ arch/arm64/boot/dts/freescale/Makefile | 3 ++ .../dts/freescale/imx93-11x11-evk-flexspi-m2.dtso | 59 ++++++++++++++++++++++ arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 10 ++++ drivers/mtd/spi-nor/core.c | 5 ++ 5 files changed, 81 insertions(+) --- base-commit: 1dfc4eba4ed353d2c6b26acc0f3518d3eecf28c3 change-id: 20240920-spi-34231ea74761 Best regards, -- Peng Fan <peng.fan@xxxxxxx>
