[PATCH 2/2] dt-bindings: spi: atmel,quadspi: Define sama7g5 QSPI

From: Tudor Ambarus
Date: Thu Dec 09 2021 - 07:29:54 EST


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@xxxxxxxxxxxxx>
---
.../devicetree/bindings/spi/atmel,quadspi.yaml | 16 ++++++++++++++--
1 file 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

--
2.25.1