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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-03-23 18:07:51 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-03-23 18:08:03 +0100
commit6cadd424abb63120f8346a4509dc43bddc9401d3 (patch)
tree181897890fec78b6cfc71a997dcfa4514cbb6951 /Documentation/devicetree/bindings/mtd/nand-controller.yaml
parentMerge tag 'spi-nor/for-5.18' into mtd/next (diff)
parentmtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init (diff)
downloadwireguard-linux-6cadd424abb63120f8346a4509dc43bddc9401d3.tar.xz
wireguard-linux-6cadd424abb63120f8346a4509dc43bddc9401d3.zip
Merge tag 'nand/for-5.18' into mtd/next
Raw NAND core changes: * Rework of_get_nand_bus_width() * Remove of_get_nand_on_flash_bbt() wrapper * Protect access to rawnand devices while in suspend * bindings: Document the wp-gpios property Rax NAND controller driver changes: * atmel: Fix refcount issue in atmel_nand_controller_init * nandsim: - Add NS_PAGE_BYTE_SHIFT macro to replace the repeat pattern - Merge repeat codes in ns_switch_state - Replace overflow check with kzalloc to single kcalloc * rockchip: Fix platform_get_irq.cocci warning * stm32_fmc2: Add NAND Write Protect support * pl353: Set the nand chip node as the flash node * brcmnand: Fix sparse warnings in bcma_nand * omap_elm: Remove redundant variable 'errors' * gpmi: - Support fast edo timings for mx28 - Validate controller clock rate - Fix controller timings setting * brcmnand: - Add BCMA shim - BCMA controller uses command shift of 0 - Allow platform data instantation - Add platform data structure for BCMA - Allow working without interrupts - Move OF operations out of brcmnand_init_cs() - Avoid pdev in brcmnand_init_cs() - Allow SoC to provide I/O operations - Assign soc as early as possible Onenand changes: * Check for error irq Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/nand-controller.yaml')
-rw-r--r--Documentation/devicetree/bindings/mtd/nand-controller.yaml7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index 33855eb48a79..359a015d4e5a 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -116,6 +116,13 @@ patternProperties:
Ready/Busy pins. Active state refers to the NAND ready state and
should be set to GPIOD_ACTIVE_HIGH unless the signal is inverted.
+ wp-gpios:
+ description:
+ Contains one GPIO descriptor for the Write Protect pin.
+ Active state refers to the NAND Write Protect state and should be
+ set to GPIOD_ACTIVE_LOW unless the signal is inverted.
+ maxItems: 1
+
required:
- reg