Re: [PATCH v5 (RESEND) 3/7] spmi: hisi-spmi-controller: move driver from staging

The Hisilicon 6421v600 SPMI driver is ready for mainstream.

So, move it from staging.

Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../spmi/hisilicon,hisi-spmi-controller.yaml  |  71 ++++
 MAINTAINERS                                   |   7 +
 drivers/spmi/Kconfig                          |   9 +
 drivers/spmi/Makefile                         |   1 +
 drivers/spmi/hisi-spmi-controller.c           | 367 ++++++++++++++++++
 drivers/staging/hikey9xx/Kconfig              |  11 -
 drivers/staging/hikey9xx/Makefile             |   1 -
 .../staging/hikey9xx/hisi-spmi-controller.c   | 367 ------------------
 .../hisilicon,hisi-spmi-controller.yaml       |  71 ----
 9 files changed, 455 insertions(+), 450 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
 create mode 100644 drivers/spmi/hisi-spmi-controller.c
 delete mode 100644 drivers/staging/hikey9xx/hisi-spmi-controller.c
 delete mode 100644 drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml

diff --git a/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
new file mode 100644
index 000000000000..6b755039a74c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml

@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon SPMI controller
+
+maintainers:
+  - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |
+  The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
+  It is a MIPI System Power Management (SPMI) controller.
+
+  The PMIC part is provided by
+  drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
+
+allOf:
+  - $ref: spmi.yaml#
+
+properties:
+
+  $nodename:
+    pattern: "spmi@[0-9a-f]"
+
+  compatible:
+    const: hisilicon,kirin970-spmi-controller
+
+  reg:
+    maxItems: 1
+
+  spmi-channel:

+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      number of the Kirin 970 SPMI channel where the SPMI devices are connected.
+
+required:
+  - compatible
+  - reg
+  - spmi-channel
+
+patternProperties:
+  "@[0-9a-f]$":

+    description: |
+      PMIC properties, which are specific to the used SPMI PMIC device(s).
+      When used in combination with HiSilicon 6421v600, the properties
+      are documented at
+      drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    bus {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      spmi: spmi@fff24000 {
+        compatible = "hisilicon,kirin970-spmi-controller";
+        #address-cells = <2>;
+        #size-cells = <0>;
+        reg = <0x0 0xfff24000 0x0 0x1000>;
+        spmi-channel = <2>;
+
+        pmic@0 {
+          reg = <0 0>;
+          /* pmic properties */
+        };
+      };
+    };