summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/spi
diff options
context:
space:
mode:
authorTudor Ambarus <tudor.ambarus@microchip.com>2021-12-09 13:29:39 +0100
committerMark Brown <broonie@kernel.org>2021-12-15 23:16:55 +0100
commit77850bda360dd9b389d5064c64b79467d613c3d6 (patch)
tree6be26f21776d6252ff0d279711783075d05f5882 /Documentation/devicetree/bindings/spi
parentspi: atmel,quadspi: Convert to json-schema (diff)
downloadlinux-77850bda360dd9b389d5064c64b79467d613c3d6.tar.xz
linux-77850bda360dd9b389d5064c64b79467d613c3d6.zip
spi: atmel,quadspi: Define sama7g5 QSPI
sama7g5 embedds 2 instances of the QSPI controller: 1/ One Octal Serial Peripheral Interface (QSPI0) Supporting up to 200 MHz DDR. Octal, TwinQuad, HyperFlash and OctaFlash Protocols Supported 2/ One Quad Serial Peripheral Interface (QSPI1) Supporting Up to 90 MHz DDR/133 MHz SDR Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211209122939.339810-3-tudor.ambarus@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r--Documentation/devicetree/bindings/spi/atmel,quadspi.yaml16
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
index 7d0408f53c5f..1d493add4053 100644
--- a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
+++ b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
@@ -17,6 +17,8 @@ properties:
enum:
- atmel,sama5d2-qspi
- microchip,sam9x60-qspi
+ - microchip,sama7g5-qspi
+ - microchip,sama7g5-ospi
reg:
items:
@@ -32,17 +34,27 @@ properties:
minItems: 1
items:
- description: peripheral clock
- - description: system clock, if available
+ - description: system clock or generic clock, if available
clock-names:
minItems: 1
items:
- const: pclk
- - const: qspick
+ - enum: [ qspick, gclk ]
interrupts:
maxItems: 1
+ dmas:
+ items:
+ - description: tx DMA channel
+ - description: rx DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
'#address-cells':
const: 1