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Message-Id: <1608892552-15457-2-git-send-email-zhangqing@loongson.cn>
Date: Fri, 25 Dec 2020 18:35:50 +0800
From: Qing Zhang <zhangqing@...ngson.cn>
To: Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
ThomasBogendoerfer <tsbogend@...ha.franken.de>
Cc: linux-spi@...r.kernel.org, Huacai Chen <chenhc@...ote.com>,
Jiaxun Yang <jiaxun.yang@...goat.com>,
devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v4 2/4] spi: ls7a: Add YAML schemas
Switch the DT binding to a YAML schema to enable the DT validation.
Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---
v4: fix warnings/errors about running 'make dt_binding_check'
---
.../devicetree/bindings/spi/loongson,spi-ls7a.yaml | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
diff --git a/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
new file mode 100644
index 0000000..8cc9bc5
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/loongson,spi-ls7a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson LS7A PCH SPI Controller
+
+maintainers:
+ - Qing Zhang <zhangqing@...ngson.cn>
+
+description: |
+ This controller can be found in Loongson-3 systems with LS7A PCH.
+
+properties:
+ compatible:
+ const: loongson,ls7a-spi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - num-chipselects
+
+additionalProperties: false
+
+examples:
+ - |
+ pci {
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ spi@16,0 {
+ compatible = "pci0014,7a0b.0",
+ "pci0014,7a0b",
+ "pciclass088000",
+ "pciclass0800";
+
+ reg = <0xb000 0x0 0x0 0x0 0x0>;
+ num-chipselects = <0>;
+ };
+ };
+
+...
--
2.1.0
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