[PATCH v4] dt-bindings: riscv: add starfive jh7100 bindings

From: Drew Fustini
Date: Tue Jul 13 2021 - 02:31:27 EST


Add DT binding documentation for the StarFive JH7100 Soc [1] and the
BeagleV Starlight JH7100 board [2].

[1] https://github.com/starfive-tech/beaglev_doc
[2] https://github.com/beagleboard/beaglev-starlight

Signed-off-by: Drew Fustini <drew@xxxxxxxxxxxxxxx>
---
v4 changes:
- removed JH7100 SoC revision number after discussion with Geert

v3 changes:
- added revision number for the board and soc after question from Palmer

v2 changes:
- removed "items:" entry that only had "const: starfive,jh7100"
- correct typo in Description:

Results of running checks:
$ make -j8 ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- dt_binding_check \
DT_SCHEMA_FILES=Documentation/devicetree/bindings/riscv/starfive.yaml
CHKDT Documentation/devicetree/bindings/processed-schema-examples.json
DTEX Documentation/devicetree/bindings/riscv/starfive.example.dts
SCHEMA Documentation/devicetree/bindings/processed-schema-examples.json
DTC Documentation/devicetree/bindings/riscv/starfive.example.dt.yaml
CHECK Documentation/devicetree/bindings/riscv/starfive.example.dt.yaml
$ make -j8 ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- dtbs_check \
DT_SCHEMA_FILES=Documentation/devicetree/bindings/riscv/starfive.yaml
SYNC include/config/auto.conf.cmd
UPD include/config/kernel.release
SCHEMA Documentation/devicetree/bindings/processed-schema.json
DTC arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dtb
DTC arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dt.yaml
DTC arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dt.yaml
DTC arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dt.yaml
CHECK arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dt.yaml
CHECK arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dt.yaml
CHECK arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dt.yaml

The dts file is from vendor repo and is being cleaned up right now in
preperation for submitting to the mailing list:
https://github.com/starfive-tech/linux/tree/beaglev/arch/riscv/boot/dts/starfive

.../devicetree/bindings/riscv/starfive.yaml | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100644 Documentation/devicetree/bindings/riscv/starfive.yaml

diff --git a/Documentation/devicetree/bindings/riscv/starfive.yaml b/Documentation/devicetree/bindings/riscv/starfive.yaml
new file mode 100644
index 000000000000..5b36243fd674
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/starfive.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/starfive.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC-based boards
+
+maintainers:
+ - Michael Zhu <michael.zhu@xxxxxxxxxxxxxxxx>
+ - Drew Fustini <drew@xxxxxxxxxxxxxxx>
+
+description:
+ StarFive SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - const: beagle,beaglev-starlight-jh7100-r0
+ - const: starfive,jh7100
+
+additionalProperties: true
+
+...
--
2.27.0