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

Message ID 20211209122939.339810-3-tudor.ambarus@microchip.com
State Accepted
Commit 77850bda360dd9b389d5064c64b79467d613c3d6
Headers show
Series dt-bindings: spi: atmel,quadspi: Define sama7g5 QSPI | expand

Commit Message

Tudor Ambarus Dec. 9, 2021, 12:29 p.m. UTC
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>
---
 .../devicetree/bindings/spi/atmel,quadspi.yaml   | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

Comments

Rob Herring Dec. 15, 2021, 5:05 p.m. UTC | #1
On Thu, 09 Dec 2021 14:29:39 +0200, Tudor Ambarus wrote:
> 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>
> ---
>  .../devicetree/bindings/spi/atmel,quadspi.yaml   | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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