Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability
From: Boris Brezillon <boris.brezillon@collabora.com>
Date: 2020-02-27 16:11:56
Also in:
linux-spi, lkml
On Wed, 26 Feb 2020 15:06:53 +0530 Pratyush Yadav [off-list ref] wrote:
Allow spi devices to express DTR receive and transmit capabilities via the properties "spi-rx-dtr" and "spi-tx-dtr".
Is the RX/TX granularity really useful?
quoted hunk ↗ jump to hunk
Signed-off-by: Pratyush Yadav <redacted> --- .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 1e0ca6ccf64b..7a84debed213 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml@@ -120,6 +120,11 @@ patternProperties: description: Delay, in microseconds, after a read transfer. + spi-rx-dtr: + $ref: /schemas/types.yaml#/definitions/flag + description: + Device supports receiving in DTR mode. + spi-tx-bus-width: allOf: - $ref: /schemas/types.yaml#/definitions/uint32@@ -132,6 +137,11 @@ patternProperties: description: Delay, in microseconds, after a write transfer. + spi-tx-dtr: + $ref: /schemas/types.yaml#/definitions/flag + description: + Device supports transmitting in DTR mode. + required: - compatible - reg