From: "Ramuthevar,Vadivel MuruganX" <vadivel.muruganx.ramuthevar@linux.intel.com>
To: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: broonie@kernel.org, vigneshr@ti.com, robh+dt@kernel.org,
cheol.yong.kim@intel.com, qi-ming.wu@intel.com,
Ramuthevar Vadivel Murugan
<vadivel.muruganx.ramuthevar@linux.intel.com>
Subject: [PATCH v2 1/2] dt-bindings: spi: Add schema for Cadence QSPI Controller driver
Date: Wed, 30 Oct 2019 16:11:54 +0800 [thread overview]
Message-ID: <20191030081155.29947-2-vadivel.muruganx.ramuthevar@linux.intel.com> (raw)
In-Reply-To: <20191030081155.29947-1-vadivel.muruganx.ramuthevar@linux.intel.com>
From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
Add dt-bindings documentation for Cadence-QSPI controller to support
spi based flash memories.
Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
---
.../devicetree/bindings/spi/cadence,qspi.yaml | 65 ++++++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/cadence,qspi.yaml
diff --git a/Documentation/devicetree/bindings/spi/cadence,qspi.yaml b/Documentation/devicetree/bindings/spi/cadence,qspi.yaml
new file mode 100644
index 000000000000..295501f01e5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/cadence,qspi.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/spi/cadence,qspi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence QSPI Flash Controller support
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+allOf:
+ - $ref: "spi-controller.yaml#"
+
+description: |
+ Add support for the Cadence QSPI controller,This controller is
+ present in the Intel LGM, Altera SoCFPGA and TI SoCs and this driver
+ has been tested On Intel's LGM SoC.
+
+properties:
+ compatible:
+ const: cadence,qspi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clocks-names:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ spi@ec000000 {
+ compatible = "cadence,qspi";
+ reg = <0xec000000 0x100>;
+ clocks = <&cgu0 LGM_CLK_QSPI>, <&cgu0 LGM_GCLK_QSPI>;
+ clock-names = "qspi";
+ resets = <&rcu0 0x10 1>;
+ reset-names = "qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash: flash@1 {
+ compatible = "spi-nand", "jedec, spi-nor";
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+
--
2.11.0
next prev parent reply other threads:[~2019-10-30 8:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 8:11 [PATCH v2 0/2] spi: cadence-quadpsi: Add support for the Cadence QSPI controller Ramuthevar,Vadivel MuruganX
2019-10-30 8:11 ` Ramuthevar,Vadivel MuruganX [this message]
2019-11-05 4:30 ` [PATCH v2 1/2] dt-bindings: spi: Add schema for Cadence QSPI Controller driver Vignesh Raghavendra
2019-11-11 7:35 ` Ramuthevar, Vadivel MuruganX
2019-10-30 8:11 ` [PATCH v2 2/2] spi: cadence-quadpsi: Add support for the Cadence QSPI controller Ramuthevar,Vadivel MuruganX
2019-11-01 15:19 ` kbuild test robot
2019-11-01 15:19 ` [PATCH] spi: cadence-quadpsi: fix platform_get_irq.cocci warnings kbuild test robot
2019-11-01 17:36 ` [PATCH v2 2/2] spi: cadence-quadpsi: Add support for the Cadence QSPI controller kbuild test robot
2019-11-01 17:36 ` [RFC PATCH] spi: cadence-quadpsi: cadence_qspi_init_timeout() can be static kbuild test robot
2019-11-07 5:44 ` [PATCH v2 2/2] spi: cadence-quadpsi: Add support for the Cadence QSPI controller Vignesh Raghavendra
2019-11-11 7:32 ` Ramuthevar, Vadivel MuruganX
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