Merge tag 'samsung-drivers-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers

Samsung SoC driver changes for v6.3

Deprecate syscon phandle to the PMU node in MIPI and DP video phy
drivers in favor of putting the device nodes directly under the PMU
nodes. This better reflects device hierarchy and allows later to solve
dtc W=1 and dtbs_check warnings.

* tag 'samsung-drivers-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
phy: samsung,mipi-video-phy: deprecate syscon phandle
phy: samsung,dp-video-phy: deprecate syscon phandle
dt-bindings: phy: samsung,mipi-video-phy: deprecate syscon phandle
dt-bindings: phy: samsung,dp-video-phy: deprecate syscon phandle
MAINTAINERS: arm64: tesla: correct pattern for directory
dt-bindings: soc: samsung: exynos-sysreg: correct indentation for deprecated
dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynosautov9
dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos850
dt-bindings: soc: samsung: exynos-sysreg: Add tesla FSD sysreg compatibles
dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850
dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos5433
dt-bindings: soc: samsung: exynos-sysreg: split from syscon

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Arnd Bergmann <[e-mail]>

Documentation/devicetree/bindings/mfd/syscon.yaml

···
               - rockchip,rk3568-qos
               - rockchip,rk3588-qos
               - rockchip,rv1126-qos
-              - samsung,exynos3-sysreg
-              - samsung,exynos4-sysreg
-              - samsung,exynos5-sysreg
-              - samsung,exynos5433-sysreg
-              - samsung,exynos850-sysreg
-              - samsung,exynosautov9-sysreg
 
           - const: syscon
 

Documentation/devicetree/bindings/phy/samsung,dp-video-phy.yaml

···
 
   samsung,pmu-syscon:
     $ref: /schemas/types.yaml#/definitions/phandle
+    deprecated: true
     description:
-      Phandle to PMU system controller interface.
+      Phandle to PMU system controller interface (if not a child of PMU).
 
 required:
   - compatible
   - "#phy-cells"
-  - samsung,pmu-syscon
 
 additionalProperties: false
 
···
   - |
     phy {
         compatible = "samsung,exynos5420-dp-video-phy";
-        samsung,pmu-syscon = <&pmu_system_controller>;
         #phy-cells = <0>;
     };

Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml

···
 
   syscon:
     $ref: /schemas/types.yaml#/definitions/phandle
+    deprecated: true
     description:
       Phandle to PMU system controller interface, valid only for
-      samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy.
+      samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy (if
+      not a child of PMU).
 
   samsung,pmu-syscon:
     $ref: /schemas/types.yaml#/definitions/phandle
+    deprecated: true
     description:
       Phandle to PMU system controller interface, valid for
-      samsung,exynos5433-mipi-video-phy.
+      samsung,exynos5433-mipi-video-phy (if not a child of PMU).
 
   samsung,disp-sysreg:
     $ref: /schemas/types.yaml#/definitions/phandle
···
         samsung,disp-sysreg: false
         samsung,cam0-sysreg: false
         samsung,cam1-sysreg: false
-      required:
-        - syscon
     else:
       properties:
         syscon: false
       required:
-        - samsung,pmu-syscon
         - samsung,disp-sysreg
         - samsung,cam0-sysreg
         - samsung,cam1-sysreg
···
     phy {
         compatible = "samsung,exynos5433-mipi-video-phy";
         #phy-cells = <1>;
-        samsung,pmu-syscon = <&pmu_system_controller>;
         samsung,cam0-sysreg = <&syscon_cam0>;
         samsung,cam1-sysreg = <&syscon_cam1>;
         samsung,disp-sysreg = <&syscon_disp>;

Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml

···
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/samsung,exynos-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series System Registers (SYSREG)
+
+maintainers:
+  - Krzysztof Kozlowski <[e-mail]>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - samsung,exynos3-sysreg
+              - samsung,exynos4-sysreg
+              - samsung,exynos5-sysreg
+              - tesla,fsd-cam-sysreg
+              - tesla,fsd-fsys0-sysreg
+              - tesla,fsd-fsys1-sysreg
+              - tesla,fsd-peric-sysreg
+          - const: syscon
+      - items:
+          - enum:
+              - samsung,exynos5433-cam0-sysreg
+              - samsung,exynos5433-cam1-sysreg
+              - samsung,exynos5433-disp-sysreg
+              - samsung,exynos5433-fsys-sysreg
+          - const: samsung,exynos5433-sysreg
+          - const: syscon
+      - items:
+          - enum:
+              - samsung,exynos5433-sysreg
+              - samsung,exynos850-sysreg
+              - samsung,exynosautov9-sysreg
+          - const: syscon
+        deprecated: true
+      - items:
+          - enum:
+              - samsung,exynos850-cmgp-sysreg
+              - samsung,exynos850-peri-sysreg
+          - const: samsung,exynos850-sysreg
+          - const: syscon
+      - items:
+          - enum:
+              - samsung,exynosautov9-fsys2-sysreg
+              - samsung,exynosautov9-peric0-sysreg
+              - samsung,exynosautov9-peric1-sysreg
+          - const: samsung,exynosautov9-sysreg
+          - const: syscon
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynos850-cmgp-sysreg
+              - samsung,exynos850-peri-sysreg
+              - samsung,exynos850-sysreg
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
+additionalProperties: false
+
+examples:
+  - |
+    system-controller@10010000 {
+        compatible = "samsung,exynos4-sysreg", "syscon";
+        reg = <0x10010000 0x400>;
+    };

MAINTAINERS

···
 L:	[e-mail] (moderated for non-subscribers)
 L:	[e-mail]
 S:	Maintained
-F:	arch/arm64/boot/dts/tesla*
+F:	arch/arm64/boot/dts/tesla/
 
 ARM/TETON BGA MACHINE SUPPORT
 M:	"Mark F. Brown" <[e-mail]>

drivers/phy/samsung/phy-exynos-dp-video.c

···
 	if (!state)
 		return -ENOMEM;
 
-	state->regs = syscon_regmap_lookup_by_phandle(dev->of_node,
-						      "samsung,pmu-syscon");
+	state->regs = syscon_node_to_regmap(dev->parent->of_node);
+	if (IS_ERR(state->regs))
+		/* Backwards compatible way */
+		state->regs = syscon_regmap_lookup_by_phandle(dev->of_node,
+							      "samsung,pmu-syscon");
 	if (IS_ERR(state->regs)) {
 		dev_err(dev, "Failed to lookup PMU regmap\n");
 		return PTR_ERR(state->regs);

drivers/phy/samsung/phy-exynos-mipi-video.c

···
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	struct phy_provider *phy_provider;
-	unsigned int i;
+	unsigned int i = 0;
 
 	phy_dev = of_device_get_match_data(dev);
 	if (!phy_dev)
···
 	if (!state)
 		return -ENOMEM;
 
-	for (i = 0; i < phy_dev->num_regmaps; i++) {
+	state->regmaps[i] = syscon_node_to_regmap(dev->parent->of_node);
+	if (!IS_ERR(state->regmaps[i]))
+		i++;
+	for (; i < phy_dev->num_regmaps; i++) {
 		state->regmaps[i] = syscon_regmap_lookup_by_phandle(np,
 						phy_dev->regmap_names[i]);
 		if (IS_ERR(state->regmaps[i]))