dt-bindings: arm: sunplus: Add bindings for Sunplus SP7021 SoC boards

This introduces bindings for boards based Sunplus SP7021 SoC.

Signed-off-by: Qin Jian <qinjian@cqplus1.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml b/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
new file mode 100644 (file)
index 0000000..def7d0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunplus,sp7021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 Boards
+
+maintainers:
+  - qinjian <qinjian@cqplus1.com>
+
+description: |
+  ARM platforms using Sunplus SP7021, an ARM Cortex A7 (4-cores) based SoC.
+  Wiki: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    items:
+      - enum:
+          - sunplus,sp7021-achip
+          - sunplus,sp7021-demo-v3
+      - const: sunplus,sp7021
+
+additionalProperties: true
+
+...

diff --git a/MAINTAINERS b/MAINTAINERS
index fe5daf14150136331d4ff1549397804d184ac7f3..3258a4d1aaf79dfb270ef294d9639bb8540ee2e7 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2825,6 +2825,13 @@ F:       drivers/clocksource/armv7m_systick.c
 N:     stm32
 N:     stm
 
+ARM/SUNPLUS SP7021 SOC SUPPORT
+M:     Qin Jian <qinjian@cqplus1.com>
+L:     linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
+S:     Maintained
+W:     https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
+F:     Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
+
 ARM/Synaptics SoC support
 M:     Jisheng Zhang <jszhang@kernel.org>
 M:     Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>