This patch need depend on
https://lore.kernel.org/all/20230323025229.2971-1-zhuyinbo@xxxxxxxxxxx/
then the spi yaml file will build successful, if no this clock patch
that spi yaml will build fail, so please test it that base on above
clock patch.
在 2023/3/28 下午7:22, Yinbo Zhu 写道:
Add the Loongson platform spi binding with DT schema format using
json-schema.
Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
---
.../bindings/spi/loongson,ls-spi.yaml | 43 +++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 49 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml
diff --git a/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml b/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml
new file mode 100644
index 000000000000..ee80049b1258
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/loongson,ls-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson SPI controller
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k-spi
+ - loongson,ls7a-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/loongson,ls2k-clk.h>
+ spi0: spi@1fff0220{
+ compatible = "loongson,ls2k-spi";
+ reg = <0x1fff0220 0x10>;
+ clocks = <&clk LOONGSON2_BOOT_CLK>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 25a0981c74b6..9bc2158c735d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12157,6 +12157,12 @@ S: Maintained
F: Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
F: include/dt-bindings/clock/loongson,ls2k-clk.h
+LOONGSON SPI DRIVER
+M: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
+L: linux-spi@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/spi/loongson,ls-spi.yaml
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
M: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx>
M: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
