From: Lorenzo Bianconi <lorenzo@kernel.org>
To: linux-spi@vger.kernel.org
Cc: broonie@kernel.org, lorenzo.bianconi83@gmail.com,
linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
devicetree@vger.kernel.org, nbd@nbd.name, john@phrozen.org,
dd@embedd.com, catalin.marinas@arm.com, will@kernel.org,
upstream@airoha.com, angelogioacchino.delregno@collabora.com
Subject: [PATCH 1/3] dt-bindings: spi: airoha: Add YAML schema for SNFI controller
Date: Thu, 11 Apr 2024 13:08:36 +0200 [thread overview]
Message-ID: <bbc03f8d33c538b36e366e289861b90adbe64a37.1712833493.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1712833493.git.lorenzo@kernel.org>
Introduce Airoha EN7581 SPI NAND controller binding
Tested-by: Rajeev Kumar <Rajeev.Kumar@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../bindings/spi/airoha,spi-airoha-snfi.yaml | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/airoha,spi-airoha-snfi.yaml
diff --git a/Documentation/devicetree/bindings/spi/airoha,spi-airoha-snfi.yaml b/Documentation/devicetree/bindings/spi/airoha,spi-airoha-snfi.yaml
new file mode 100644
index 000000000000..0244f242eff1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/airoha,spi-airoha-snfi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/airoha,spi-airoha-snfi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI-NAND flash controller for Airoha ARM SoCs
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: airoha,en7581-snand
+
+ reg:
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spi@1fa10000 {
+ compatible = "airoha,en7581-snand";
+ reg = <0x0 0x1fa10000 0x0 0x140>,
+ <0x0 0x1fa11000 0x0 0x160>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <2>;
+ };
+ };
+ };
--
2.44.0
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next prev parent reply other threads:[~2024-04-11 11:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 11:08 [PATCH 0/3] Add add SPI-NAND Flash controller driver for EN7581 Lorenzo Bianconi
2024-04-11 11:08 ` Lorenzo Bianconi [this message]
2024-04-11 11:12 ` [PATCH 1/3] dt-bindings: spi: airoha: Add YAML schema for SNFI controller Krzysztof Kozlowski
2024-04-12 11:02 ` Lorenzo Bianconi
2024-04-11 11:08 ` [PATCH 2/3] arm64: dts: airoha: add EN7581 spi-nand node Lorenzo Bianconi
2024-04-11 11:08 ` [PATCH 3/3] spi: airoha: add SPI-NAND Flash controller driver Lorenzo Bianconi
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