[PATCH v2 1/3] dt-bindings: power: Add MediaTek MT6858 power domain controller

[Nikolai Burov via B4 Relay <devnull+nikolai.burov.jolla.com@kernel.org>]

From: Nikolai Burov <nikolai.burov@jolla.com>

Add a new compatible and document bindings for the power domain
controller of the MT6858 SoC.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nikolai Burov <nikolai.burov@jolla.com>
---
 .../bindings/power/mediatek,power-controller.yaml  | 21 +++++++++++++++++++-
 include/dt-bindings/power/mediatek,mt6858-power.h  | 23 ++++++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index 070c6e5666dc..d03e4a925163 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -25,6 +25,7 @@ properties:
     enum:
       - mediatek,mt6735-power-controller
       - mediatek,mt6795-power-controller
+      - mediatek,mt6858-power-controller
       - mediatek,mt6893-power-controller
       - mediatek,mt8167-power-controller
       - mediatek,mt8173-power-controller
@@ -56,7 +57,7 @@ properties:
       faults while enabling or disabling a power domain.
       For example, this may hold phandles to INFRACFG and SMI.
     minItems: 1
-    maxItems: 3
+    maxItems: 6
 
 patternProperties:
   "^power-domain@[0-9a-f]+$":
@@ -103,6 +104,7 @@ $defs:
         description: |
           Power domain index. Valid values are defined in:
               "include/dt-bindings/power/mt6795-power.h" - for MT8167 type power domain.
+              "include/dt-bindings/power/mediatek,mt6858-power.h" - for MT6858 type power domain.
               "include/dt-bindings/power/mediatek,mt6893-power.h" - for MT6893 type power domain.
               "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain.
               "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain.
@@ -156,6 +158,23 @@ required:
   - compatible
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt6858-power-controller
+    then:
+      properties:
+        access-controllers:
+          items:
+            - description: handle to INFRACFG register block
+            - description: handle to IMG_SUB0 register block
+            - description: handle to CAM_SUB1 register block
+            - description: handle to CAM_SUB0 register block
+            - description: handle to IPE_SUB0 register block
+            - description: handle to VLPCFG register block
+
   - if:
       properties:
         compatible:
diff --git a/include/dt-bindings/power/mediatek,mt6858-power.h b/include/dt-bindings/power/mediatek,mt6858-power.h
new file mode 100644
index 000000000000..6ed9e82d4ad3
--- /dev/null
+++ b/include/dt-bindings/power/mediatek,mt6858-power.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_POWER_MT6858_POWER_H
+#define _DT_BINDINGS_POWER_MT6858_POWER_H
+
+#define MT6858_POWER_DOMAIN_MD				0
+#define MT6858_POWER_DOMAIN_CONN			1
+#define MT6858_POWER_DOMAIN_AUDIO			2
+#define MT6858_POWER_DOMAIN_MM_INFRA			3
+#define MT6858_POWER_DOMAIN_ISP_IMG1			4
+#define MT6858_POWER_DOMAIN_ISP_IMG2			5
+#define MT6858_POWER_DOMAIN_ISP_IPE			6
+#define MT6858_POWER_DOMAIN_VDE0			7
+#define MT6858_POWER_DOMAIN_VEN0			8
+#define MT6858_POWER_DOMAIN_CAM_MAIN			9
+#define MT6858_POWER_DOMAIN_CAM_SUBA			10
+#define MT6858_POWER_DOMAIN_CAM_SUBB			11
+#define MT6858_POWER_DOMAIN_DIS0			12
+#define MT6858_POWER_DOMAIN_MM_PROC_DORMANT		13
+#define MT6858_POWER_DOMAIN_CSI_RX			14
+#define MT6858_POWER_DOMAIN_SSUSB			15
+
+#endif /* _DT_BINDINGS_POWER_MT6858_POWER_H */

-- 
2.54.0