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From: Dinh Nguyen <dinguyen@kernel.org>
To: devicetree@vger.kernel.org
Cc: dinguyen@kernel.org, broonie@kernel.org, robh+dt@kernel.org,
	p.yadav@ti.com
Subject: [PATCHv2 1/3] dt-bindings: spi: cadence-quadspi: document "cdns,qspi-nor-ver-00-10"
Date: Fri,  3 Dec 2021 12:17:12 -0600	[thread overview]
Message-ID: <20211203181714.3138611-1-dinguyen@kernel.org> (raw)

The QSPI controller on Intel's SoCFPGA platform does not implement the
CQSPI_REG_WR_COMPLETION_CTRL register, thus a write to this register
results in a crash.

The module/revision ID is written in the MODULE_ID register. For this
variance, bits 23-8 is 0x0010.

Introduce the dts binding "cdns,qspi-nor-ver-00-10" to differentiate the
hardware.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
v2: change binding to "cdns,qspi-nor-0010" to be more generic for other
    platforms
---
 Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
index ca155abbda7a..2833e1c8841d 100644
--- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -29,6 +29,7 @@ properties:
               - ti,am654-ospi
               - intel,lgm-qspi
               - xlnx,versal-ospi-1.0
+              - cdns,qspi-nor-ver-00-10
           - const: cdns,qspi-nor
       - const: cdns,qspi-nor
 
-- 
2.25.1


             reply	other threads:[~2021-12-03 18:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-03 18:17 Dinh Nguyen [this message]
2021-12-03 18:17 ` [PATCHv2 2/3] ARM: dts: socfpga: change qspi to "cdns,qspi-nor-ver-00-10" Dinh Nguyen
2021-12-03 18:17 ` [PATCH 3/3] spi: cadence-quadspi: change socfpga-qspi " Dinh Nguyen
2021-12-03 18:18 ` [PATCHv2 1/3] dt-bindings: spi: cadence-quadspi: document "cdns,qspi-nor-ver-00-10" Mark Brown
2021-12-03 19:05   ` Dinh Nguyen
2021-12-06 10:22 ` Pratyush Yadav
2021-12-08 23:45   ` Dinh Nguyen
2021-12-13 20:48     ` Rob Herring
2021-12-13 21:21       ` Dinh Nguyen
2021-12-14 20:05     ` Pratyush Yadav
2021-12-15 15:36       ` Dinh Nguyen
2021-12-16 18:58         ` Pratyush Yadav
  -- strict thread matches above, loose matches on Subject: below --
2021-12-03 17:32 Dinh Nguyen
2021-12-03 14:01 Dinh Nguyen

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