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* [PATCH v1 0/3] soc: rockchip: power-domain: add rk3568 powerdomains
@ 2021-03-17  2:51 ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Support power domain function for RK3568 Soc.

Elaine Zhang (3):
  dt-bindings: add power-domain header for RK3568 SoCs
  dt-bindings: Convert the rockchip power_domain to YAML and extend
  soc: rockchip: power-domain: add rk3568 powerdomains

 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 199 ++++++++++++++++++
 drivers/soc/rockchip/pm_domains.c             |  31 +++
 include/dt-bindings/power/rk3568-power.h      |  32 +++
 4 files changed, 262 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
 create mode 100644 include/dt-bindings/power/rk3568-power.h

-- 
2.17.1




^ permalink raw reply	[flat|nested] 18+ messages in thread

* [PATCH v1 0/3] soc: rockchip: power-domain: add rk3568 powerdomains
@ 2021-03-17  2:51 ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Support power domain function for RK3568 Soc.

Elaine Zhang (3):
  dt-bindings: add power-domain header for RK3568 SoCs
  dt-bindings: Convert the rockchip power_domain to YAML and extend
  soc: rockchip: power-domain: add rk3568 powerdomains

 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 199 ++++++++++++++++++
 drivers/soc/rockchip/pm_domains.c             |  31 +++
 include/dt-bindings/power/rk3568-power.h      |  32 +++
 4 files changed, 262 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
 create mode 100644 include/dt-bindings/power/rk3568-power.h

-- 
2.17.1




_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* [PATCH v1 0/3] soc: rockchip: power-domain: add rk3568 powerdomains
@ 2021-03-17  2:51 ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Support power domain function for RK3568 Soc.

Elaine Zhang (3):
  dt-bindings: add power-domain header for RK3568 SoCs
  dt-bindings: Convert the rockchip power_domain to YAML and extend
  soc: rockchip: power-domain: add rk3568 powerdomains

 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 199 ++++++++++++++++++
 drivers/soc/rockchip/pm_domains.c             |  31 +++
 include/dt-bindings/power/rk3568-power.h      |  32 +++
 4 files changed, 262 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
 create mode 100644 include/dt-bindings/power/rk3568-power.h

-- 
2.17.1




_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 18+ messages in thread

* [PATCH v1 1/3] dt-bindings: add power-domain header for RK3568 SoCs
  2021-03-17  2:51 ` Elaine Zhang
  (?)
@ 2021-03-17  2:51   ` Elaine Zhang
  -1 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

According to a description from TRM, add all the power domains

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 include/dt-bindings/power/rk3568-power.h | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/dt-bindings/power/rk3568-power.h

diff --git a/include/dt-bindings/power/rk3568-power.h b/include/dt-bindings/power/rk3568-power.h
new file mode 100644
index 000000000000..6cc1af1a9d26
--- /dev/null
+++ b/include/dt-bindings/power/rk3568-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3568_POWER_H__
+#define __DT_BINDINGS_POWER_RK3568_POWER_H__
+
+/* VD_CORE */
+#define RK3568_PD_CPU_0		0
+#define RK3568_PD_CPU_1		1
+#define RK3568_PD_CPU_2		2
+#define RK3568_PD_CPU_3		3
+#define RK3568_PD_CORE_ALIVE	4
+
+/* VD_PMU */
+#define RK3568_PD_PMU		5
+
+/* VD_NPU */
+#define RK3568_PD_NPU		6
+
+/* VD_GPU */
+#define RK3568_PD_GPU		7
+
+/* VD_LOGIC */
+#define RK3568_PD_VI		8
+#define RK3568_PD_VO		9
+#define RK3568_PD_RGA		10
+#define RK3568_PD_VPU		11
+#define RK3568_PD_CENTER	12
+#define RK3568_PD_RKVDEC	13
+#define RK3568_PD_RKVENC	14
+#define RK3568_PD_PIPE		15
+#define RK3568_PD_LOGIC_ALIVE	16
+
+#endif
-- 
2.17.1




^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 1/3] dt-bindings: add power-domain header for RK3568 SoCs
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

According to a description from TRM, add all the power domains

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 include/dt-bindings/power/rk3568-power.h | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/dt-bindings/power/rk3568-power.h

diff --git a/include/dt-bindings/power/rk3568-power.h b/include/dt-bindings/power/rk3568-power.h
new file mode 100644
index 000000000000..6cc1af1a9d26
--- /dev/null
+++ b/include/dt-bindings/power/rk3568-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3568_POWER_H__
+#define __DT_BINDINGS_POWER_RK3568_POWER_H__
+
+/* VD_CORE */
+#define RK3568_PD_CPU_0		0
+#define RK3568_PD_CPU_1		1
+#define RK3568_PD_CPU_2		2
+#define RK3568_PD_CPU_3		3
+#define RK3568_PD_CORE_ALIVE	4
+
+/* VD_PMU */
+#define RK3568_PD_PMU		5
+
+/* VD_NPU */
+#define RK3568_PD_NPU		6
+
+/* VD_GPU */
+#define RK3568_PD_GPU		7
+
+/* VD_LOGIC */
+#define RK3568_PD_VI		8
+#define RK3568_PD_VO		9
+#define RK3568_PD_RGA		10
+#define RK3568_PD_VPU		11
+#define RK3568_PD_CENTER	12
+#define RK3568_PD_RKVDEC	13
+#define RK3568_PD_RKVENC	14
+#define RK3568_PD_PIPE		15
+#define RK3568_PD_LOGIC_ALIVE	16
+
+#endif
-- 
2.17.1




_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 1/3] dt-bindings: add power-domain header for RK3568 SoCs
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

According to a description from TRM, add all the power domains

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 include/dt-bindings/power/rk3568-power.h | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/dt-bindings/power/rk3568-power.h

diff --git a/include/dt-bindings/power/rk3568-power.h b/include/dt-bindings/power/rk3568-power.h
new file mode 100644
index 000000000000..6cc1af1a9d26
--- /dev/null
+++ b/include/dt-bindings/power/rk3568-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3568_POWER_H__
+#define __DT_BINDINGS_POWER_RK3568_POWER_H__
+
+/* VD_CORE */
+#define RK3568_PD_CPU_0		0
+#define RK3568_PD_CPU_1		1
+#define RK3568_PD_CPU_2		2
+#define RK3568_PD_CPU_3		3
+#define RK3568_PD_CORE_ALIVE	4
+
+/* VD_PMU */
+#define RK3568_PD_PMU		5
+
+/* VD_NPU */
+#define RK3568_PD_NPU		6
+
+/* VD_GPU */
+#define RK3568_PD_GPU		7
+
+/* VD_LOGIC */
+#define RK3568_PD_VI		8
+#define RK3568_PD_VO		9
+#define RK3568_PD_RGA		10
+#define RK3568_PD_VPU		11
+#define RK3568_PD_CENTER	12
+#define RK3568_PD_RKVDEC	13
+#define RK3568_PD_RKVENC	14
+#define RK3568_PD_PIPE		15
+#define RK3568_PD_LOGIC_ALIVE	16
+
+#endif
-- 
2.17.1




_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
  2021-03-17  2:51 ` Elaine Zhang
  (?)
@ 2021-03-17  2:51   ` Elaine Zhang
  -1 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

This converts the rockchip power domain family bindings to YAML schema,
and add binding documentation for the power domains found on Rockchip
RK3568 SoCs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
 2 files changed, 196 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
deleted file mode 100644
index 8304eceb62e4..000000000000
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ /dev/null
@@ -1,136 +0,0 @@
-* Rockchip Power Domains
-
-Rockchip processors include support for multiple power domains which can be
-powered up/down by software based on different application scenes to save power.
-
-Required properties for power domain controller:
-- compatible: Should be one of the following.
-	"rockchip,px30-power-controller" - for PX30 SoCs.
-	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
-	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
-	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
-	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
-	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
-	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
-	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
-	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
-	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
-	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
-- #power-domain-cells: Number of cells in a power-domain specifier.
-	Should be 1 for multiple PM domains.
-- #address-cells: Should be 1.
-- #size-cells: Should be 0.
-
-Required properties for power domain sub nodes:
-- reg: index of the power domain, should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
-	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
-	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
-	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
-- clocks (optional): phandles to clocks which need to be enabled while power domain
-	switches state.
-- pm_qos (optional): phandles to qos blocks which need to be saved and restored
-	while power domain switches state.
-
-Qos Example:
-
-	qos_gpu: qos_gpu@ffaf0000 {
-		compatible ="syscon";
-		reg = <0x0 0xffaf0000 0x0 0x20>;
-	};
-
-Example:
-
-	power: power-controller {
-		compatible = "rockchip,rk3288-power-controller";
-		#power-domain-cells = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		pd_gpu {
-			reg = <RK3288_PD_GPU>;
-			clocks = <&cru ACLK_GPU>;
-			pm_qos = <&qos_gpu>;
-		};
-	};
-
-	 power: power-controller {
-                compatible = "rockchip,rk3368-power-controller";
-                #power-domain-cells = <1>;
-                #address-cells = <1>;
-                #size-cells = <0>;
-
-                pd_gpu_1 {
-                        reg = <RK3368_PD_GPU_1>;
-                        clocks = <&cru ACLK_GPU_CFG>;
-                };
-        };
-
-Example 2:
-		power: power-controller {
-			compatible = "rockchip,rk3399-power-controller";
-			#power-domain-cells = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			pd_vio {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				reg = <RK3399_PD_VIO>;
-
-				pd_vo {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					reg = <RK3399_PD_VO>;
-
-					pd_vopb {
-						reg = <RK3399_PD_VOPB>;
-					};
-
-					pd_vopl {
-						reg = <RK3399_PD_VOPL>;
-					};
-				};
-			};
-		};
-
-Node of a device using power domains must have a power-domains property,
-containing a phandle to the power device node and an index specifying which
-power domain to use.
-The index should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
-
-Example of the node using power domain:
-
-	node {
-		/* ... */
-		power-domains = <&power RK3288_PD_GPU>;
-		/* ... */
-	};
-
-	node {
-                /* ... */
-                power-domains = <&power RK3368_PD_GPU_1>;
-                /* ... */
-        };
-
-	node {
-		/* ... */
-		power-domains = <&power RK3399_PD_VOPB>;
-		/* ... */
-	};
diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
new file mode 100644
index 000000000000..c9c8058d17ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# %YAML 1.2
+---
+$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rcokchip Generic PM domains
+
+maintainers:
+  - Rob Herring <robh+dt@kernel.org>
+  - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+  Rockchip processors include support for multiple power domains which can be
+  powered up/down by software based on different application scenes to save power.
+
+  IP cores belonging to a power domain should contain a 'power-domains'
+  property that is a phandle for SCPSYS node representing the domain.
+
+properties:
+  $nodename:
+    const: power-controller
+
+  compatible:
+    enum:
+      - rockchip,px30-power-controller
+      - rockchip,rk3036-power-controller
+      - rockchip,rk3066-power-controller
+      - rockchip,rk3128-power-controller
+      - rockchip,rk3188-power-controller
+      - rockchip,rk3228-power-controller
+      - rockchip,rk3288-power-controller
+      - rockchip,rk3328-power-controller
+      - rockchip,rk3366-power-controller
+      - rockchip,rk3368-power-controller
+      - rockchip,rk3399-power-controller
+      - rockchip,rk3568-power-controller
+
+  '#power-domain-cells':
+    const: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "^power-domain@[0-9a-f]+$":
+    type: object
+    description: |
+      Represents the power domains within the power controller node as documented
+      in Documentation/devicetree/bindings/power/power-domain.yaml.
+
+    properties:
+
+      '#power-domain-cells':
+        description:
+          Must be 0 for nodes representing a single PM domain and 1 for nodes
+          providing multiple PM domains.
+
+      '#address-cells':
+        const: 1
+
+      '#size-cells':
+        const: 0
+
+      reg:
+        description: |
+          Power domain index. Valid values are defined in:
+              "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
+              "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
+              "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
+              "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
+              "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
+              "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
+              "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
+              "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
+              "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
+              "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
+              "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
+              "include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain.
+        maxItems: 1
+
+      clocks:
+        description: |
+          A number of phandles to clocks that need to be enabled during domain
+          power-up sequencing.
+
+      clock-names:
+        description: |
+          List of names of clocks, in order to match the power-up sequencing
+          for each power domain we need to group the clocks by name. BASIC
+          clocks need to be enabled before enabling the corresponding power
+          domain.
+
+      pm_qos:
+        description: |
+          A number of phandles for qos registers that need to be save and restor during domain
+          power-up sequencing.
+
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    pmu: power-management@fdd90000 {
+        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
+        reg = <0xfdd90000 0x1000>;
+
+        power: power-controller {
+            compatible = "rockchip,rk3568-power-controller";
+            #power-domain-cells = <1>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+            status = "okay";
+
+            /* These power domains are grouped by VD_NPU */
+            pd_npu@RK3568_PD_NPU {
+                reg = <RK3568_PD_NPU>;
+                clocks = <&cru ACLK_NPU_PRE>,
+                         <&cru HCLK_NPU_PRE>,
+                         <&cru PCLK_NPU_PRE>;
+                pm_qos = <&qos_npu>;
+            };
+            /* These power domains are grouped by VD_GPU */
+            pd_gpu@RK3568_PD_GPU {
+                reg = <RK3568_PD_GPU>;
+                clocks = <&cru ACLK_GPU_PRE>,
+                         <&cru PCLK_GPU_PRE>;
+                pm_qos = <&qos_gpu>;
+            };
+            /* These power domains are grouped by VD_LOGIC */
+            pd_vi@RK3568_PD_VI {
+                reg = <RK3568_PD_VI>;
+                clocks = <&cru HCLK_VI>,
+                         <&cru PCLK_VI>;
+                pm_qos = <&qos_isp>,
+                         <&qos_vicap0>,
+                         <&qos_vicap1>;
+            };
+            pd_vo@RK3568_PD_VO {
+                reg = <RK3568_PD_VO>;
+                clocks = <&cru HCLK_VO>,
+                         <&cru PCLK_VO>,
+                         <&cru ACLK_VOP_PRE>;
+                pm_qos = <&qos_hdcp>,
+                         <&qos_vop_m0>,
+                         <&qos_vop_m1>;
+            };
+            pd_rga@RK3568_PD_RGA {
+                reg = <RK3568_PD_RGA>;
+                clocks = <&cru HCLK_RGA_PRE>,
+                         <&cru PCLK_RGA_PRE>;
+                pm_qos = <&qos_ebc>,
+                         <&qos_iep>,
+                         <&qos_jpeg_dec>,
+                         <&qos_jpeg_enc>,
+                         <&qos_rga_rd>,
+                         <&qos_rga_wr>;
+            };
+            pd_vpu@RK3568_PD_VPU {
+                reg = <RK3568_PD_VPU>;
+                clocks = <&cru HCLK_VPU_PRE>;
+                pm_qos = <&qos_vpu>;
+            };
+            pd_rkvdec@RK3568_PD_RKVDEC {
+                clocks = <&cru HCLK_RKVDEC_PRE>;
+                reg = <RK3568_PD_RKVDEC>;
+                pm_qos = <&qos_rkvdec>;
+            };
+            pd_rkvenc@RK3568_PD_RKVENC {
+                reg = <RK3568_PD_RKVENC>;
+                clocks = <&cru HCLK_RKVENC_PRE>;
+                pm_qos = <&qos_rkvenc_rd_m0>,
+                <&qos_rkvenc_rd_m1>,
+                <&qos_rkvenc_wr_m0>;
+            };
+            pd_pipe@RK3568_PD_PIPE {
+                reg = <RK3568_PD_PIPE>;
+                clocks = <&cru PCLK_PIPE>;
+                pm_qos = <&qos_pcie2x1>,
+                         <&qos_pcie3x1>,
+                         <&qos_pcie3x2>,
+                         <&qos_sata0>,
+                         <&qos_sata1>,
+                         <&qos_sata2>,
+                         <&qos_usb3_0>,
+                         <&qos_usb3_1>;
+            };
+        };
+    };
-- 
2.17.1




^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

This converts the rockchip power domain family bindings to YAML schema,
and add binding documentation for the power domains found on Rockchip
RK3568 SoCs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
 2 files changed, 196 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
deleted file mode 100644
index 8304eceb62e4..000000000000
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ /dev/null
@@ -1,136 +0,0 @@
-* Rockchip Power Domains
-
-Rockchip processors include support for multiple power domains which can be
-powered up/down by software based on different application scenes to save power.
-
-Required properties for power domain controller:
-- compatible: Should be one of the following.
-	"rockchip,px30-power-controller" - for PX30 SoCs.
-	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
-	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
-	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
-	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
-	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
-	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
-	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
-	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
-	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
-	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
-- #power-domain-cells: Number of cells in a power-domain specifier.
-	Should be 1 for multiple PM domains.
-- #address-cells: Should be 1.
-- #size-cells: Should be 0.
-
-Required properties for power domain sub nodes:
-- reg: index of the power domain, should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
-	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
-	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
-	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
-- clocks (optional): phandles to clocks which need to be enabled while power domain
-	switches state.
-- pm_qos (optional): phandles to qos blocks which need to be saved and restored
-	while power domain switches state.
-
-Qos Example:
-
-	qos_gpu: qos_gpu@ffaf0000 {
-		compatible ="syscon";
-		reg = <0x0 0xffaf0000 0x0 0x20>;
-	};
-
-Example:
-
-	power: power-controller {
-		compatible = "rockchip,rk3288-power-controller";
-		#power-domain-cells = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		pd_gpu {
-			reg = <RK3288_PD_GPU>;
-			clocks = <&cru ACLK_GPU>;
-			pm_qos = <&qos_gpu>;
-		};
-	};
-
-	 power: power-controller {
-                compatible = "rockchip,rk3368-power-controller";
-                #power-domain-cells = <1>;
-                #address-cells = <1>;
-                #size-cells = <0>;
-
-                pd_gpu_1 {
-                        reg = <RK3368_PD_GPU_1>;
-                        clocks = <&cru ACLK_GPU_CFG>;
-                };
-        };
-
-Example 2:
-		power: power-controller {
-			compatible = "rockchip,rk3399-power-controller";
-			#power-domain-cells = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			pd_vio {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				reg = <RK3399_PD_VIO>;
-
-				pd_vo {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					reg = <RK3399_PD_VO>;
-
-					pd_vopb {
-						reg = <RK3399_PD_VOPB>;
-					};
-
-					pd_vopl {
-						reg = <RK3399_PD_VOPL>;
-					};
-				};
-			};
-		};
-
-Node of a device using power domains must have a power-domains property,
-containing a phandle to the power device node and an index specifying which
-power domain to use.
-The index should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
-
-Example of the node using power domain:
-
-	node {
-		/* ... */
-		power-domains = <&power RK3288_PD_GPU>;
-		/* ... */
-	};
-
-	node {
-                /* ... */
-                power-domains = <&power RK3368_PD_GPU_1>;
-                /* ... */
-        };
-
-	node {
-		/* ... */
-		power-domains = <&power RK3399_PD_VOPB>;
-		/* ... */
-	};
diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
new file mode 100644
index 000000000000..c9c8058d17ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# %YAML 1.2
+---
+$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rcokchip Generic PM domains
+
+maintainers:
+  - Rob Herring <robh+dt@kernel.org>
+  - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+  Rockchip processors include support for multiple power domains which can be
+  powered up/down by software based on different application scenes to save power.
+
+  IP cores belonging to a power domain should contain a 'power-domains'
+  property that is a phandle for SCPSYS node representing the domain.
+
+properties:
+  $nodename:
+    const: power-controller
+
+  compatible:
+    enum:
+      - rockchip,px30-power-controller
+      - rockchip,rk3036-power-controller
+      - rockchip,rk3066-power-controller
+      - rockchip,rk3128-power-controller
+      - rockchip,rk3188-power-controller
+      - rockchip,rk3228-power-controller
+      - rockchip,rk3288-power-controller
+      - rockchip,rk3328-power-controller
+      - rockchip,rk3366-power-controller
+      - rockchip,rk3368-power-controller
+      - rockchip,rk3399-power-controller
+      - rockchip,rk3568-power-controller
+
+  '#power-domain-cells':
+    const: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "^power-domain@[0-9a-f]+$":
+    type: object
+    description: |
+      Represents the power domains within the power controller node as documented
+      in Documentation/devicetree/bindings/power/power-domain.yaml.
+
+    properties:
+
+      '#power-domain-cells':
+        description:
+          Must be 0 for nodes representing a single PM domain and 1 for nodes
+          providing multiple PM domains.
+
+      '#address-cells':
+        const: 1
+
+      '#size-cells':
+        const: 0
+
+      reg:
+        description: |
+          Power domain index. Valid values are defined in:
+              "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
+              "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
+              "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
+              "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
+              "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
+              "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
+              "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
+              "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
+              "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
+              "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
+              "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
+              "include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain.
+        maxItems: 1
+
+      clocks:
+        description: |
+          A number of phandles to clocks that need to be enabled during domain
+          power-up sequencing.
+
+      clock-names:
+        description: |
+          List of names of clocks, in order to match the power-up sequencing
+          for each power domain we need to group the clocks by name. BASIC
+          clocks need to be enabled before enabling the corresponding power
+          domain.
+
+      pm_qos:
+        description: |
+          A number of phandles for qos registers that need to be save and restor during domain
+          power-up sequencing.
+
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    pmu: power-management@fdd90000 {
+        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
+        reg = <0xfdd90000 0x1000>;
+
+        power: power-controller {
+            compatible = "rockchip,rk3568-power-controller";
+            #power-domain-cells = <1>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+            status = "okay";
+
+            /* These power domains are grouped by VD_NPU */
+            pd_npu@RK3568_PD_NPU {
+                reg = <RK3568_PD_NPU>;
+                clocks = <&cru ACLK_NPU_PRE>,
+                         <&cru HCLK_NPU_PRE>,
+                         <&cru PCLK_NPU_PRE>;
+                pm_qos = <&qos_npu>;
+            };
+            /* These power domains are grouped by VD_GPU */
+            pd_gpu@RK3568_PD_GPU {
+                reg = <RK3568_PD_GPU>;
+                clocks = <&cru ACLK_GPU_PRE>,
+                         <&cru PCLK_GPU_PRE>;
+                pm_qos = <&qos_gpu>;
+            };
+            /* These power domains are grouped by VD_LOGIC */
+            pd_vi@RK3568_PD_VI {
+                reg = <RK3568_PD_VI>;
+                clocks = <&cru HCLK_VI>,
+                         <&cru PCLK_VI>;
+                pm_qos = <&qos_isp>,
+                         <&qos_vicap0>,
+                         <&qos_vicap1>;
+            };
+            pd_vo@RK3568_PD_VO {
+                reg = <RK3568_PD_VO>;
+                clocks = <&cru HCLK_VO>,
+                         <&cru PCLK_VO>,
+                         <&cru ACLK_VOP_PRE>;
+                pm_qos = <&qos_hdcp>,
+                         <&qos_vop_m0>,
+                         <&qos_vop_m1>;
+            };
+            pd_rga@RK3568_PD_RGA {
+                reg = <RK3568_PD_RGA>;
+                clocks = <&cru HCLK_RGA_PRE>,
+                         <&cru PCLK_RGA_PRE>;
+                pm_qos = <&qos_ebc>,
+                         <&qos_iep>,
+                         <&qos_jpeg_dec>,
+                         <&qos_jpeg_enc>,
+                         <&qos_rga_rd>,
+                         <&qos_rga_wr>;
+            };
+            pd_vpu@RK3568_PD_VPU {
+                reg = <RK3568_PD_VPU>;
+                clocks = <&cru HCLK_VPU_PRE>;
+                pm_qos = <&qos_vpu>;
+            };
+            pd_rkvdec@RK3568_PD_RKVDEC {
+                clocks = <&cru HCLK_RKVDEC_PRE>;
+                reg = <RK3568_PD_RKVDEC>;
+                pm_qos = <&qos_rkvdec>;
+            };
+            pd_rkvenc@RK3568_PD_RKVENC {
+                reg = <RK3568_PD_RKVENC>;
+                clocks = <&cru HCLK_RKVENC_PRE>;
+                pm_qos = <&qos_rkvenc_rd_m0>,
+                <&qos_rkvenc_rd_m1>,
+                <&qos_rkvenc_wr_m0>;
+            };
+            pd_pipe@RK3568_PD_PIPE {
+                reg = <RK3568_PD_PIPE>;
+                clocks = <&cru PCLK_PIPE>;
+                pm_qos = <&qos_pcie2x1>,
+                         <&qos_pcie3x1>,
+                         <&qos_pcie3x2>,
+                         <&qos_sata0>,
+                         <&qos_sata1>,
+                         <&qos_sata2>,
+                         <&qos_usb3_0>,
+                         <&qos_usb3_1>;
+            };
+        };
+    };
-- 
2.17.1




_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

This converts the rockchip power domain family bindings to YAML schema,
and add binding documentation for the power domains found on Rockchip
RK3568 SoCs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
 .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
 2 files changed, 196 insertions(+), 136 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
 create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
deleted file mode 100644
index 8304eceb62e4..000000000000
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ /dev/null
@@ -1,136 +0,0 @@
-* Rockchip Power Domains
-
-Rockchip processors include support for multiple power domains which can be
-powered up/down by software based on different application scenes to save power.
-
-Required properties for power domain controller:
-- compatible: Should be one of the following.
-	"rockchip,px30-power-controller" - for PX30 SoCs.
-	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
-	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
-	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
-	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
-	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
-	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
-	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
-	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
-	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
-	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
-- #power-domain-cells: Number of cells in a power-domain specifier.
-	Should be 1 for multiple PM domains.
-- #address-cells: Should be 1.
-- #size-cells: Should be 0.
-
-Required properties for power domain sub nodes:
-- reg: index of the power domain, should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
-	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
-	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
-	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
-- clocks (optional): phandles to clocks which need to be enabled while power domain
-	switches state.
-- pm_qos (optional): phandles to qos blocks which need to be saved and restored
-	while power domain switches state.
-
-Qos Example:
-
-	qos_gpu: qos_gpu@ffaf0000 {
-		compatible ="syscon";
-		reg = <0x0 0xffaf0000 0x0 0x20>;
-	};
-
-Example:
-
-	power: power-controller {
-		compatible = "rockchip,rk3288-power-controller";
-		#power-domain-cells = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		pd_gpu {
-			reg = <RK3288_PD_GPU>;
-			clocks = <&cru ACLK_GPU>;
-			pm_qos = <&qos_gpu>;
-		};
-	};
-
-	 power: power-controller {
-                compatible = "rockchip,rk3368-power-controller";
-                #power-domain-cells = <1>;
-                #address-cells = <1>;
-                #size-cells = <0>;
-
-                pd_gpu_1 {
-                        reg = <RK3368_PD_GPU_1>;
-                        clocks = <&cru ACLK_GPU_CFG>;
-                };
-        };
-
-Example 2:
-		power: power-controller {
-			compatible = "rockchip,rk3399-power-controller";
-			#power-domain-cells = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			pd_vio {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				reg = <RK3399_PD_VIO>;
-
-				pd_vo {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					reg = <RK3399_PD_VO>;
-
-					pd_vopb {
-						reg = <RK3399_PD_VOPB>;
-					};
-
-					pd_vopl {
-						reg = <RK3399_PD_VOPL>;
-					};
-				};
-			};
-		};
-
-Node of a device using power domains must have a power-domains property,
-containing a phandle to the power device node and an index specifying which
-power domain to use.
-The index should use macros in:
-	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
-	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain.
-	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain.
-	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
-	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.
-	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
-	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
-	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
-
-Example of the node using power domain:
-
-	node {
-		/* ... */
-		power-domains = <&power RK3288_PD_GPU>;
-		/* ... */
-	};
-
-	node {
-                /* ... */
-                power-domains = <&power RK3368_PD_GPU_1>;
-                /* ... */
-        };
-
-	node {
-		/* ... */
-		power-domains = <&power RK3399_PD_VOPB>;
-		/* ... */
-	};
diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
new file mode 100644
index 000000000000..c9c8058d17ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# %YAML 1.2
+---
+$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rcokchip Generic PM domains
+
+maintainers:
+  - Rob Herring <robh+dt@kernel.org>
+  - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+  Rockchip processors include support for multiple power domains which can be
+  powered up/down by software based on different application scenes to save power.
+
+  IP cores belonging to a power domain should contain a 'power-domains'
+  property that is a phandle for SCPSYS node representing the domain.
+
+properties:
+  $nodename:
+    const: power-controller
+
+  compatible:
+    enum:
+      - rockchip,px30-power-controller
+      - rockchip,rk3036-power-controller
+      - rockchip,rk3066-power-controller
+      - rockchip,rk3128-power-controller
+      - rockchip,rk3188-power-controller
+      - rockchip,rk3228-power-controller
+      - rockchip,rk3288-power-controller
+      - rockchip,rk3328-power-controller
+      - rockchip,rk3366-power-controller
+      - rockchip,rk3368-power-controller
+      - rockchip,rk3399-power-controller
+      - rockchip,rk3568-power-controller
+
+  '#power-domain-cells':
+    const: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "^power-domain@[0-9a-f]+$":
+    type: object
+    description: |
+      Represents the power domains within the power controller node as documented
+      in Documentation/devicetree/bindings/power/power-domain.yaml.
+
+    properties:
+
+      '#power-domain-cells':
+        description:
+          Must be 0 for nodes representing a single PM domain and 1 for nodes
+          providing multiple PM domains.
+
+      '#address-cells':
+        const: 1
+
+      '#size-cells':
+        const: 0
+
+      reg:
+        description: |
+          Power domain index. Valid values are defined in:
+              "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
+              "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
+              "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
+              "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
+              "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
+              "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
+              "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
+              "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
+              "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
+              "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
+              "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
+              "include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain.
+        maxItems: 1
+
+      clocks:
+        description: |
+          A number of phandles to clocks that need to be enabled during domain
+          power-up sequencing.
+
+      clock-names:
+        description: |
+          List of names of clocks, in order to match the power-up sequencing
+          for each power domain we need to group the clocks by name. BASIC
+          clocks need to be enabled before enabling the corresponding power
+          domain.
+
+      pm_qos:
+        description: |
+          A number of phandles for qos registers that need to be save and restor during domain
+          power-up sequencing.
+
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    pmu: power-management@fdd90000 {
+        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
+        reg = <0xfdd90000 0x1000>;
+
+        power: power-controller {
+            compatible = "rockchip,rk3568-power-controller";
+            #power-domain-cells = <1>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+            status = "okay";
+
+            /* These power domains are grouped by VD_NPU */
+            pd_npu@RK3568_PD_NPU {
+                reg = <RK3568_PD_NPU>;
+                clocks = <&cru ACLK_NPU_PRE>,
+                         <&cru HCLK_NPU_PRE>,
+                         <&cru PCLK_NPU_PRE>;
+                pm_qos = <&qos_npu>;
+            };
+            /* These power domains are grouped by VD_GPU */
+            pd_gpu@RK3568_PD_GPU {
+                reg = <RK3568_PD_GPU>;
+                clocks = <&cru ACLK_GPU_PRE>,
+                         <&cru PCLK_GPU_PRE>;
+                pm_qos = <&qos_gpu>;
+            };
+            /* These power domains are grouped by VD_LOGIC */
+            pd_vi@RK3568_PD_VI {
+                reg = <RK3568_PD_VI>;
+                clocks = <&cru HCLK_VI>,
+                         <&cru PCLK_VI>;
+                pm_qos = <&qos_isp>,
+                         <&qos_vicap0>,
+                         <&qos_vicap1>;
+            };
+            pd_vo@RK3568_PD_VO {
+                reg = <RK3568_PD_VO>;
+                clocks = <&cru HCLK_VO>,
+                         <&cru PCLK_VO>,
+                         <&cru ACLK_VOP_PRE>;
+                pm_qos = <&qos_hdcp>,
+                         <&qos_vop_m0>,
+                         <&qos_vop_m1>;
+            };
+            pd_rga@RK3568_PD_RGA {
+                reg = <RK3568_PD_RGA>;
+                clocks = <&cru HCLK_RGA_PRE>,
+                         <&cru PCLK_RGA_PRE>;
+                pm_qos = <&qos_ebc>,
+                         <&qos_iep>,
+                         <&qos_jpeg_dec>,
+                         <&qos_jpeg_enc>,
+                         <&qos_rga_rd>,
+                         <&qos_rga_wr>;
+            };
+            pd_vpu@RK3568_PD_VPU {
+                reg = <RK3568_PD_VPU>;
+                clocks = <&cru HCLK_VPU_PRE>;
+                pm_qos = <&qos_vpu>;
+            };
+            pd_rkvdec@RK3568_PD_RKVDEC {
+                clocks = <&cru HCLK_RKVDEC_PRE>;
+                reg = <RK3568_PD_RKVDEC>;
+                pm_qos = <&qos_rkvdec>;
+            };
+            pd_rkvenc@RK3568_PD_RKVENC {
+                reg = <RK3568_PD_RKVENC>;
+                clocks = <&cru HCLK_RKVENC_PRE>;
+                pm_qos = <&qos_rkvenc_rd_m0>,
+                <&qos_rkvenc_rd_m1>,
+                <&qos_rkvenc_wr_m0>;
+            };
+            pd_pipe@RK3568_PD_PIPE {
+                reg = <RK3568_PD_PIPE>;
+                clocks = <&cru PCLK_PIPE>;
+                pm_qos = <&qos_pcie2x1>,
+                         <&qos_pcie3x1>,
+                         <&qos_pcie3x2>,
+                         <&qos_sata0>,
+                         <&qos_sata1>,
+                         <&qos_sata2>,
+                         <&qos_usb3_0>,
+                         <&qos_usb3_1>;
+            };
+        };
+    };
-- 
2.17.1




_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 3/3] soc: rockchip: power-domain: add rk3568 powerdomains
  2021-03-17  2:51 ` Elaine Zhang
  (?)
@ 2021-03-17  2:51   ` Elaine Zhang
  -1 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Add power-domains found on rk3568 socs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 54eb6cfc5d5b..a2c19c845cf2 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -27,6 +27,7 @@
 #include <dt-bindings/power/rk3366-power.h>
 #include <dt-bindings/power/rk3368-power.h>
 #include <dt-bindings/power/rk3399-power.h>
+#include <dt-bindings/power/rk3568-power.h>
 
 struct rockchip_domain_info {
 	int pwr_mask;
@@ -131,6 +132,9 @@ struct rockchip_pmu {
 #define DOMAIN_RK3399(pwr, status, req, wakeup)		\
 	DOMAIN(pwr, status, req, req, req, wakeup)
 
+#define DOMAIN_RK3568(pwr, req, wakeup)		\
+	DOMAIN_M(pwr, pwr, req, req, req, wakeup)
+
 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
 {
 	struct rockchip_pmu *pmu = pd->pmu;
@@ -841,6 +845,18 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = {
 	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399(BIT(31), BIT(31), BIT(29), true),
 };
 
+static const struct rockchip_domain_info rk3568_pm_domains[] = {
+	[RK3568_PD_NPU]		= DOMAIN_RK3568(BIT(1), BIT(2), false),
+	[RK3568_PD_GPU]		= DOMAIN_RK3568(BIT(0), BIT(1), false),
+	[RK3568_PD_VI]		= DOMAIN_RK3568(BIT(6), BIT(3), false),
+	[RK3568_PD_VO]		= DOMAIN_RK3568(BIT(7),  BIT(4), false),
+	[RK3568_PD_RGA]		= DOMAIN_RK3568(BIT(5),  BIT(5), false),
+	[RK3568_PD_VPU]		= DOMAIN_RK3568(BIT(2), BIT(6), false),
+	[RK3568_PD_RKVDEC]	= DOMAIN_RK3568(BIT(4), BIT(8), false),
+	[RK3568_PD_RKVENC]	= DOMAIN_RK3568(BIT(3), BIT(7), false),
+	[RK3568_PD_PIPE]	= DOMAIN_RK3568(BIT(8), BIT(11), false),
+};
+
 static const struct rockchip_pmu_info px30_pmu = {
 	.pwr_offset = 0x18,
 	.status_offset = 0x20,
@@ -976,6 +992,17 @@ static const struct rockchip_pmu_info rk3399_pmu = {
 	.domain_info = rk3399_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk3568_pmu = {
+	.pwr_offset = 0xa0,
+	.status_offset = 0x98,
+	.req_offset = 0x50,
+	.idle_offset = 0x68,
+	.ack_offset = 0x60,
+
+	.num_domains = ARRAY_SIZE(rk3568_pm_domains),
+	.domain_info = rk3568_pm_domains,
+};
+
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 	{
 		.compatible = "rockchip,px30-power-controller",
@@ -1021,6 +1048,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rk3399-power-controller",
 		.data = (void *)&rk3399_pmu,
 	},
+	{
+		.compatible = "rockchip,rk3568-power-controller",
+		.data = (void *)&rk3568_pmu,
+	},
 	{ /* sentinel */ },
 };
 
-- 
2.17.1




^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 3/3] soc: rockchip: power-domain: add rk3568 powerdomains
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Add power-domains found on rk3568 socs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 54eb6cfc5d5b..a2c19c845cf2 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -27,6 +27,7 @@
 #include <dt-bindings/power/rk3366-power.h>
 #include <dt-bindings/power/rk3368-power.h>
 #include <dt-bindings/power/rk3399-power.h>
+#include <dt-bindings/power/rk3568-power.h>
 
 struct rockchip_domain_info {
 	int pwr_mask;
@@ -131,6 +132,9 @@ struct rockchip_pmu {
 #define DOMAIN_RK3399(pwr, status, req, wakeup)		\
 	DOMAIN(pwr, status, req, req, req, wakeup)
 
+#define DOMAIN_RK3568(pwr, req, wakeup)		\
+	DOMAIN_M(pwr, pwr, req, req, req, wakeup)
+
 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
 {
 	struct rockchip_pmu *pmu = pd->pmu;
@@ -841,6 +845,18 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = {
 	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399(BIT(31), BIT(31), BIT(29), true),
 };
 
+static const struct rockchip_domain_info rk3568_pm_domains[] = {
+	[RK3568_PD_NPU]		= DOMAIN_RK3568(BIT(1), BIT(2), false),
+	[RK3568_PD_GPU]		= DOMAIN_RK3568(BIT(0), BIT(1), false),
+	[RK3568_PD_VI]		= DOMAIN_RK3568(BIT(6), BIT(3), false),
+	[RK3568_PD_VO]		= DOMAIN_RK3568(BIT(7),  BIT(4), false),
+	[RK3568_PD_RGA]		= DOMAIN_RK3568(BIT(5),  BIT(5), false),
+	[RK3568_PD_VPU]		= DOMAIN_RK3568(BIT(2), BIT(6), false),
+	[RK3568_PD_RKVDEC]	= DOMAIN_RK3568(BIT(4), BIT(8), false),
+	[RK3568_PD_RKVENC]	= DOMAIN_RK3568(BIT(3), BIT(7), false),
+	[RK3568_PD_PIPE]	= DOMAIN_RK3568(BIT(8), BIT(11), false),
+};
+
 static const struct rockchip_pmu_info px30_pmu = {
 	.pwr_offset = 0x18,
 	.status_offset = 0x20,
@@ -976,6 +992,17 @@ static const struct rockchip_pmu_info rk3399_pmu = {
 	.domain_info = rk3399_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk3568_pmu = {
+	.pwr_offset = 0xa0,
+	.status_offset = 0x98,
+	.req_offset = 0x50,
+	.idle_offset = 0x68,
+	.ack_offset = 0x60,
+
+	.num_domains = ARRAY_SIZE(rk3568_pm_domains),
+	.domain_info = rk3568_pm_domains,
+};
+
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 	{
 		.compatible = "rockchip,px30-power-controller",
@@ -1021,6 +1048,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rk3399-power-controller",
 		.data = (void *)&rk3399_pmu,
 	},
+	{
+		.compatible = "rockchip,rk3568-power-controller",
+		.data = (void *)&rk3568_pmu,
+	},
 	{ /* sentinel */ },
 };
 
-- 
2.17.1




_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v1 3/3] soc: rockchip: power-domain: add rk3568 powerdomains
@ 2021-03-17  2:51   ` Elaine Zhang
  0 siblings, 0 replies; 18+ messages in thread
From: Elaine Zhang @ 2021-03-17  2:51 UTC (permalink / raw)
  To: robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao, Elaine Zhang

Add power-domains found on rk3568 socs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 54eb6cfc5d5b..a2c19c845cf2 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -27,6 +27,7 @@
 #include <dt-bindings/power/rk3366-power.h>
 #include <dt-bindings/power/rk3368-power.h>
 #include <dt-bindings/power/rk3399-power.h>
+#include <dt-bindings/power/rk3568-power.h>
 
 struct rockchip_domain_info {
 	int pwr_mask;
@@ -131,6 +132,9 @@ struct rockchip_pmu {
 #define DOMAIN_RK3399(pwr, status, req, wakeup)		\
 	DOMAIN(pwr, status, req, req, req, wakeup)
 
+#define DOMAIN_RK3568(pwr, req, wakeup)		\
+	DOMAIN_M(pwr, pwr, req, req, req, wakeup)
+
 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
 {
 	struct rockchip_pmu *pmu = pd->pmu;
@@ -841,6 +845,18 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = {
 	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399(BIT(31), BIT(31), BIT(29), true),
 };
 
+static const struct rockchip_domain_info rk3568_pm_domains[] = {
+	[RK3568_PD_NPU]		= DOMAIN_RK3568(BIT(1), BIT(2), false),
+	[RK3568_PD_GPU]		= DOMAIN_RK3568(BIT(0), BIT(1), false),
+	[RK3568_PD_VI]		= DOMAIN_RK3568(BIT(6), BIT(3), false),
+	[RK3568_PD_VO]		= DOMAIN_RK3568(BIT(7),  BIT(4), false),
+	[RK3568_PD_RGA]		= DOMAIN_RK3568(BIT(5),  BIT(5), false),
+	[RK3568_PD_VPU]		= DOMAIN_RK3568(BIT(2), BIT(6), false),
+	[RK3568_PD_RKVDEC]	= DOMAIN_RK3568(BIT(4), BIT(8), false),
+	[RK3568_PD_RKVENC]	= DOMAIN_RK3568(BIT(3), BIT(7), false),
+	[RK3568_PD_PIPE]	= DOMAIN_RK3568(BIT(8), BIT(11), false),
+};
+
 static const struct rockchip_pmu_info px30_pmu = {
 	.pwr_offset = 0x18,
 	.status_offset = 0x20,
@@ -976,6 +992,17 @@ static const struct rockchip_pmu_info rk3399_pmu = {
 	.domain_info = rk3399_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk3568_pmu = {
+	.pwr_offset = 0xa0,
+	.status_offset = 0x98,
+	.req_offset = 0x50,
+	.idle_offset = 0x68,
+	.ack_offset = 0x60,
+
+	.num_domains = ARRAY_SIZE(rk3568_pm_domains),
+	.domain_info = rk3568_pm_domains,
+};
+
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 	{
 		.compatible = "rockchip,px30-power-controller",
@@ -1021,6 +1048,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rk3399-power-controller",
 		.data = (void *)&rk3399_pmu,
 	},
+	{
+		.compatible = "rockchip,rk3568-power-controller",
+		.data = (void *)&rk3568_pmu,
+	},
 	{ /* sentinel */ },
 };
 
-- 
2.17.1




_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
  2021-03-17  2:51   ` Elaine Zhang
  (?)
@ 2021-03-19 21:49     ` Rob Herring
  -1 siblings, 0 replies; 18+ messages in thread
From: Rob Herring @ 2021-03-19 21:49 UTC (permalink / raw)
  To: Elaine Zhang
  Cc: devicetree, huangtao, linux-rockchip, linux-kernel, robh+dt,
	kever.yang, finley.xiao, tony.xie, linux-arm-kernel, heiko, cl

On Wed, 17 Mar 2021 10:51:58 +0800, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: 'http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#' does not match 'http://devicetree.org/schemas/.*\\.yaml#'
./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/soc/rockchip/rockchip,power-controller.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: ignoring, error in schema: $id
warning: no schema found in file: ./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
Error: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dts:32.28-29 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1380: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1454404

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-19 21:49     ` Rob Herring
  0 siblings, 0 replies; 18+ messages in thread
From: Rob Herring @ 2021-03-19 21:49 UTC (permalink / raw)
  To: Elaine Zhang
  Cc: devicetree, huangtao, linux-rockchip, linux-kernel, robh+dt,
	kever.yang, finley.xiao, tony.xie, linux-arm-kernel, heiko, cl

On Wed, 17 Mar 2021 10:51:58 +0800, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: 'http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#' does not match 'http://devicetree.org/schemas/.*\\.yaml#'
./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/soc/rockchip/rockchip,power-controller.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: ignoring, error in schema: $id
warning: no schema found in file: ./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
Error: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dts:32.28-29 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1380: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1454404

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-19 21:49     ` Rob Herring
  0 siblings, 0 replies; 18+ messages in thread
From: Rob Herring @ 2021-03-19 21:49 UTC (permalink / raw)
  To: Elaine Zhang
  Cc: devicetree, huangtao, linux-rockchip, linux-kernel, robh+dt,
	kever.yang, finley.xiao, tony.xie, linux-arm-kernel, heiko, cl

On Wed, 17 Mar 2021 10:51:58 +0800, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: 'http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#' does not match 'http://devicetree.org/schemas/.*\\.yaml#'
./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/soc/rockchip/rockchip,power-controller.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml: ignoring, error in schema: $id
warning: no schema found in file: ./Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
Error: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dts:32.28-29 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:349: Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1380: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1454404

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
  2021-03-17  2:51   ` Elaine Zhang
  (?)
@ 2021-03-22 19:03     ` Johan Jonker
  -1 siblings, 0 replies; 18+ messages in thread
From: Johan Jonker @ 2021-03-22 19:03 UTC (permalink / raw)
  To: Elaine Zhang, robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao

Hi Elaine,

Some comments. Have a look if it's useful or that you disagree with...

On 3/17/21 3:51 AM, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644
Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644
Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
>
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> deleted file mode 100644
> index 8304eceb62e4..000000000000
> --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> +++ /dev/null
> @@ -1,136 +0,0 @@
> -* Rockchip Power Domains
> -
> -Rockchip processors include support for multiple power domains which
can be
> -powered up/down by software based on different application scenes to
save power.
> -
> -Required properties for power domain controller:
> -- compatible: Should be one of the following.
> -	"rockchip,px30-power-controller" - for PX30 SoCs.
> -	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
> -	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
> -	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
> -	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
> -	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
> -	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
> -	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
> -	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
> -	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
> -	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
> -- #power-domain-cells: Number of cells in a power-domain specifier.
> -	Should be 1 for multiple PM domains.
> -- #address-cells: Should be 1.
> -- #size-cells: Should be 0.
> -
> -Required properties for power domain sub nodes:
> -- reg: index of the power domain, should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power
domain.
> -	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power
domain.
> -	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power
domain.
> -	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power
domain.
> -- clocks (optional): phandles to clocks which need to be enabled
while power domain
> -	switches state.
> -- pm_qos (optional): phandles to qos blocks which need to be saved
and restored
> -	while power domain switches state.
> -
> -Qos Example:
> -
> -	qos_gpu: qos_gpu@ffaf0000 {
> -		compatible ="syscon";
> -		reg = <0x0 0xffaf0000 0x0 0x20>;
> -	};
> -
> -Example:
> -
> -	power: power-controller {
> -		compatible = "rockchip,rk3288-power-controller";
> -		#power-domain-cells = <1>;
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		pd_gpu {
> -			reg = <RK3288_PD_GPU>;
> -			clocks = <&cru ACLK_GPU>;
> -			pm_qos = <&qos_gpu>;
> -		};
> -	};
> -
> -	 power: power-controller {
> -                compatible = "rockchip,rk3368-power-controller";
> -                #power-domain-cells = <1>;
> -                #address-cells = <1>;
> -                #size-cells = <0>;
> -
> -                pd_gpu_1 {
> -                        reg = <RK3368_PD_GPU_1>;
> -                        clocks = <&cru ACLK_GPU_CFG>;
> -                };
> -        };
> -
> -Example 2:
> -		power: power-controller {
> -			compatible = "rockchip,rk3399-power-controller";
> -			#power-domain-cells = <1>;
> -			#address-cells = <1>;
> -			#size-cells = <0>;
> -
> -			pd_vio {
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -				reg = <RK3399_PD_VIO>;
> -
> -				pd_vo {
> -					#address-cells = <1>;
> -					#size-cells = <0>;
> -					reg = <RK3399_PD_VO>;
> -
> -					pd_vopb {
> -						reg = <RK3399_PD_VOPB>;
> -					};
> -
> -					pd_vopl {
> -						reg = <RK3399_PD_VOPL>;
> -					};
> -				};
> -			};
> -		};
> -
> -Node of a device using power domains must have a power-domains property,
> -containing a phandle to the power device node and an index specifying
which
> -power domain to use.
> -The index should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power
domain.
> -
> -Example of the node using power domain:
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3288_PD_GPU>;
> -		/* ... */
> -	};
> -
> -	node {
> -                /* ... */
> -                power-domains = <&power RK3368_PD_GPU_1>;
> -                /* ... */
> -        };
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3399_PD_VOPB>;
> -		/* ... */
> -	};
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> new file mode 100644
> index 000000000000..c9c8058d17ab
> --- /dev/null
> +++
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> @@ -0,0 +1,196 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +# %YAML 1.2
> +---
> +$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rcokchip Generic PM domains
Rockchip
Maybe use correct company name?

> +
> +maintainers:
> +  - Rob Herring <robh+dt@kernel.org>
> +  - Heiko Stuebner <heiko@sntech.de>
> +
> +description: |
> +  Rockchip processors include support for multiple power domains
which can be
> +  powered up/down by software based on different application scenes
to save power.
> +
> +  IP cores belonging to a power domain should contain a 'power-domains'
> +  property that is a phandle for SCPSYS node representing the domain.
what's SCPSYS?
Maybe reword phrase?

> +
> +properties:
> +  $nodename:
> +    const: power-controller
> +
> +  compatible:
> +    enum:
> +      - rockchip,px30-power-controller
> +      - rockchip,rk3036-power-controller
> +      - rockchip,rk3066-power-controller
> +      - rockchip,rk3128-power-controller
> +      - rockchip,rk3188-power-controller
> +      - rockchip,rk3228-power-controller
> +      - rockchip,rk3288-power-controller
> +      - rockchip,rk3328-power-controller
> +      - rockchip,rk3366-power-controller
> +      - rockchip,rk3368-power-controller
> +      - rockchip,rk3399-power-controller
> +      - rockchip,rk3568-power-controller
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +patternProperties:
> +  "^power-domain@[0-9a-f]+$":
> +    type: object
> +    description: |
> +      Represents the power domains within the power controller node
as documented
> +      in Documentation/devicetree/bindings/power/power-domain.yaml.
> +
> +    properties:
> +
> +      '#power-domain-cells':
> +        description:
> +          Must be 0 for nodes representing a single PM domain and 1
for nodes
> +          providing multiple PM domains.
> +
> +      '#address-cells':
> +        const: 1
> +
> +      '#size-cells':
> +        const: 0
> +
> +      reg:
> +        description: |
> +          Power domain index. Valid values are defined in:
in the files with the SoC name as prefix in the file name below.
improve phrase

> +              "include/dt-bindings/power/px30-power.h" - for PX30
type power domain.
> +              "include/dt-bindings/power/rk3036-power.h" - for RK3036
type power domain.
> +              "include/dt-bindings/power/rk3066-power.h" - for RK3066
type power domain.
> +              "include/dt-bindings/power/rk3128-power.h" - for RK3128
type power domain.
> +              "include/dt-bindings/power/rk3188-power.h" - for RK3188
type power domain.
> +              "include/dt-bindings/power/rk3228-power.h" - for RK3228
type power domain.
> +              "include/dt-bindings/power/rk3288-power.h" - for RK3288
type power domain.
> +              "include/dt-bindings/power/rk3328-power.h" - for RK3328
type power domain.
> +              "include/dt-bindings/power/rk3366-power.h" - for RK3366
type power domain.
> +              "include/dt-bindings/power/rk3368-power.h" - for RK3368
type power domain.
> +              "include/dt-bindings/power/rk3399-power.h" - for RK3399
type power domain.
> +              "include/dt-bindings/power/rk3568-power.h" - for RK3568
type power domain.
The phrase "for RK3568 type power domain" repeats the file name.
Maybe reduce a little bit of text?

> +        maxItems: 1
move up below reg:

> +
> +      clocks:
> +        description: |
> +          A number of phandles to clocks that need to be enabled
during domain
> +          power-up sequencing.
> +
> +      clock-names:
> +        description: |
> +          List of names of clocks, in order to match the power-up
sequencing
> +          for each power domain we need to group the clocks by name.
BASIC
> +          clocks need to be enabled before enabling the corresponding
power
> +          domain.
> +
> +      pm_qos:
> +        description: |
> +          A number of phandles for qos registers that need to be save
and restor during domain
QoS is an abriviation
saved
restored

> +          power-up sequencing.
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
#include <dt-bindings/clock/rk3568-cru.h>
#include <dt-bindings/power/rk3568-power.h>

Please check example with script before submitting and fix!

> +    pmu: power-management@fdd90000 {
> +        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
> +        reg = <0xfdd90000 0x1000>;
> +
> +        power: power-controller {
> +            compatible = "rockchip,rk3568-power-controller";
> +            #power-domain-cells = <1>;
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            status = "okay";
no status in examples

> +
> +            /* These power domains are grouped by VD_NPU */
> +            pd_npu@RK3568_PD_NPU {
> +                reg = <RK3568_PD_NPU>;
> +                clocks = <&cru ACLK_NPU_PRE>,
> +                         <&cru HCLK_NPU_PRE>,
> +                         <&cru PCLK_NPU_PRE>;
> +                pm_qos = <&qos_npu>;
> +            };
> +            /* These power domains are grouped by VD_GPU */
> +            pd_gpu@RK3568_PD_GPU {
> +                reg = <RK3568_PD_GPU>;
> +                clocks = <&cru ACLK_GPU_PRE>,
> +                         <&cru PCLK_GPU_PRE>;
> +                pm_qos = <&qos_gpu>;
> +            };
> +            /* These power domains are grouped by VD_LOGIC */
> +            pd_vi@RK3568_PD_VI {
> +                reg = <RK3568_PD_VI>;
> +                clocks = <&cru HCLK_VI>,
> +                         <&cru PCLK_VI>;
> +                pm_qos = <&qos_isp>,
> +                         <&qos_vicap0>,
> +                         <&qos_vicap1>;
> +            };
> +            pd_vo@RK3568_PD_VO {
> +                reg = <RK3568_PD_VO>;
> +                clocks = <&cru HCLK_VO>,
> +                         <&cru PCLK_VO>,
> +                         <&cru ACLK_VOP_PRE>;
> +                pm_qos = <&qos_hdcp>,
> +                         <&qos_vop_m0>,
> +                         <&qos_vop_m1>;
> +            };
> +            pd_rga@RK3568_PD_RGA {
> +                reg = <RK3568_PD_RGA>;
> +                clocks = <&cru HCLK_RGA_PRE>,
> +                         <&cru PCLK_RGA_PRE>;
> +                pm_qos = <&qos_ebc>,
> +                         <&qos_iep>,
> +                         <&qos_jpeg_dec>,
> +                         <&qos_jpeg_enc>,
> +                         <&qos_rga_rd>,
> +                         <&qos_rga_wr>;
> +            };
> +            pd_vpu@RK3568_PD_VPU {
> +                reg = <RK3568_PD_VPU>;
> +                clocks = <&cru HCLK_VPU_PRE>;
> +                pm_qos = <&qos_vpu>;
> +            };
> +            pd_rkvdec@RK3568_PD_RKVDEC {
> +                clocks = <&cru HCLK_RKVDEC_PRE>;
> +                reg = <RK3568_PD_RKVDEC>;
> +                pm_qos = <&qos_rkvdec>;
> +            };
> +            pd_rkvenc@RK3568_PD_RKVENC {
> +                reg = <RK3568_PD_RKVENC>;
> +                clocks = <&cru HCLK_RKVENC_PRE>;
> +                pm_qos = <&qos_rkvenc_rd_m0>,
> +                <&qos_rkvenc_rd_m1>,
> +                <&qos_rkvenc_wr_m0>;
> +            };
> +            pd_pipe@RK3568_PD_PIPE {
> +                reg = <RK3568_PD_PIPE>;
> +                clocks = <&cru PCLK_PIPE>;
> +                pm_qos = <&qos_pcie2x1>,
> +                         <&qos_pcie3x1>,
> +                         <&qos_pcie3x2>,
> +                         <&qos_sata0>,
> +                         <&qos_sata1>,
> +                         <&qos_sata2>,
> +                         <&qos_usb3_0>,
> +                         <&qos_usb3_1>;
> +            };
> +        };
> +    };
>

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-22 19:03     ` Johan Jonker
  0 siblings, 0 replies; 18+ messages in thread
From: Johan Jonker @ 2021-03-22 19:03 UTC (permalink / raw)
  To: Elaine Zhang, robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao

Hi Elaine,

Some comments. Have a look if it's useful or that you disagree with...

On 3/17/21 3:51 AM, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644
Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644
Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
>
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> deleted file mode 100644
> index 8304eceb62e4..000000000000
> --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> +++ /dev/null
> @@ -1,136 +0,0 @@
> -* Rockchip Power Domains
> -
> -Rockchip processors include support for multiple power domains which
can be
> -powered up/down by software based on different application scenes to
save power.
> -
> -Required properties for power domain controller:
> -- compatible: Should be one of the following.
> -	"rockchip,px30-power-controller" - for PX30 SoCs.
> -	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
> -	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
> -	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
> -	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
> -	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
> -	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
> -	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
> -	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
> -	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
> -	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
> -- #power-domain-cells: Number of cells in a power-domain specifier.
> -	Should be 1 for multiple PM domains.
> -- #address-cells: Should be 1.
> -- #size-cells: Should be 0.
> -
> -Required properties for power domain sub nodes:
> -- reg: index of the power domain, should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power
domain.
> -	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power
domain.
> -	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power
domain.
> -	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power
domain.
> -- clocks (optional): phandles to clocks which need to be enabled
while power domain
> -	switches state.
> -- pm_qos (optional): phandles to qos blocks which need to be saved
and restored
> -	while power domain switches state.
> -
> -Qos Example:
> -
> -	qos_gpu: qos_gpu@ffaf0000 {
> -		compatible ="syscon";
> -		reg = <0x0 0xffaf0000 0x0 0x20>;
> -	};
> -
> -Example:
> -
> -	power: power-controller {
> -		compatible = "rockchip,rk3288-power-controller";
> -		#power-domain-cells = <1>;
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		pd_gpu {
> -			reg = <RK3288_PD_GPU>;
> -			clocks = <&cru ACLK_GPU>;
> -			pm_qos = <&qos_gpu>;
> -		};
> -	};
> -
> -	 power: power-controller {
> -                compatible = "rockchip,rk3368-power-controller";
> -                #power-domain-cells = <1>;
> -                #address-cells = <1>;
> -                #size-cells = <0>;
> -
> -                pd_gpu_1 {
> -                        reg = <RK3368_PD_GPU_1>;
> -                        clocks = <&cru ACLK_GPU_CFG>;
> -                };
> -        };
> -
> -Example 2:
> -		power: power-controller {
> -			compatible = "rockchip,rk3399-power-controller";
> -			#power-domain-cells = <1>;
> -			#address-cells = <1>;
> -			#size-cells = <0>;
> -
> -			pd_vio {
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -				reg = <RK3399_PD_VIO>;
> -
> -				pd_vo {
> -					#address-cells = <1>;
> -					#size-cells = <0>;
> -					reg = <RK3399_PD_VO>;
> -
> -					pd_vopb {
> -						reg = <RK3399_PD_VOPB>;
> -					};
> -
> -					pd_vopl {
> -						reg = <RK3399_PD_VOPL>;
> -					};
> -				};
> -			};
> -		};
> -
> -Node of a device using power domains must have a power-domains property,
> -containing a phandle to the power device node and an index specifying
which
> -power domain to use.
> -The index should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power
domain.
> -
> -Example of the node using power domain:
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3288_PD_GPU>;
> -		/* ... */
> -	};
> -
> -	node {
> -                /* ... */
> -                power-domains = <&power RK3368_PD_GPU_1>;
> -                /* ... */
> -        };
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3399_PD_VOPB>;
> -		/* ... */
> -	};
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> new file mode 100644
> index 000000000000..c9c8058d17ab
> --- /dev/null
> +++
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> @@ -0,0 +1,196 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +# %YAML 1.2
> +---
> +$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rcokchip Generic PM domains
Rockchip
Maybe use correct company name?

> +
> +maintainers:
> +  - Rob Herring <robh+dt@kernel.org>
> +  - Heiko Stuebner <heiko@sntech.de>
> +
> +description: |
> +  Rockchip processors include support for multiple power domains
which can be
> +  powered up/down by software based on different application scenes
to save power.
> +
> +  IP cores belonging to a power domain should contain a 'power-domains'
> +  property that is a phandle for SCPSYS node representing the domain.
what's SCPSYS?
Maybe reword phrase?

> +
> +properties:
> +  $nodename:
> +    const: power-controller
> +
> +  compatible:
> +    enum:
> +      - rockchip,px30-power-controller
> +      - rockchip,rk3036-power-controller
> +      - rockchip,rk3066-power-controller
> +      - rockchip,rk3128-power-controller
> +      - rockchip,rk3188-power-controller
> +      - rockchip,rk3228-power-controller
> +      - rockchip,rk3288-power-controller
> +      - rockchip,rk3328-power-controller
> +      - rockchip,rk3366-power-controller
> +      - rockchip,rk3368-power-controller
> +      - rockchip,rk3399-power-controller
> +      - rockchip,rk3568-power-controller
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +patternProperties:
> +  "^power-domain@[0-9a-f]+$":
> +    type: object
> +    description: |
> +      Represents the power domains within the power controller node
as documented
> +      in Documentation/devicetree/bindings/power/power-domain.yaml.
> +
> +    properties:
> +
> +      '#power-domain-cells':
> +        description:
> +          Must be 0 for nodes representing a single PM domain and 1
for nodes
> +          providing multiple PM domains.
> +
> +      '#address-cells':
> +        const: 1
> +
> +      '#size-cells':
> +        const: 0
> +
> +      reg:
> +        description: |
> +          Power domain index. Valid values are defined in:
in the files with the SoC name as prefix in the file name below.
improve phrase

> +              "include/dt-bindings/power/px30-power.h" - for PX30
type power domain.
> +              "include/dt-bindings/power/rk3036-power.h" - for RK3036
type power domain.
> +              "include/dt-bindings/power/rk3066-power.h" - for RK3066
type power domain.
> +              "include/dt-bindings/power/rk3128-power.h" - for RK3128
type power domain.
> +              "include/dt-bindings/power/rk3188-power.h" - for RK3188
type power domain.
> +              "include/dt-bindings/power/rk3228-power.h" - for RK3228
type power domain.
> +              "include/dt-bindings/power/rk3288-power.h" - for RK3288
type power domain.
> +              "include/dt-bindings/power/rk3328-power.h" - for RK3328
type power domain.
> +              "include/dt-bindings/power/rk3366-power.h" - for RK3366
type power domain.
> +              "include/dt-bindings/power/rk3368-power.h" - for RK3368
type power domain.
> +              "include/dt-bindings/power/rk3399-power.h" - for RK3399
type power domain.
> +              "include/dt-bindings/power/rk3568-power.h" - for RK3568
type power domain.
The phrase "for RK3568 type power domain" repeats the file name.
Maybe reduce a little bit of text?

> +        maxItems: 1
move up below reg:

> +
> +      clocks:
> +        description: |
> +          A number of phandles to clocks that need to be enabled
during domain
> +          power-up sequencing.
> +
> +      clock-names:
> +        description: |
> +          List of names of clocks, in order to match the power-up
sequencing
> +          for each power domain we need to group the clocks by name.
BASIC
> +          clocks need to be enabled before enabling the corresponding
power
> +          domain.
> +
> +      pm_qos:
> +        description: |
> +          A number of phandles for qos registers that need to be save
and restor during domain
QoS is an abriviation
saved
restored

> +          power-up sequencing.
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
#include <dt-bindings/clock/rk3568-cru.h>
#include <dt-bindings/power/rk3568-power.h>

Please check example with script before submitting and fix!

> +    pmu: power-management@fdd90000 {
> +        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
> +        reg = <0xfdd90000 0x1000>;
> +
> +        power: power-controller {
> +            compatible = "rockchip,rk3568-power-controller";
> +            #power-domain-cells = <1>;
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            status = "okay";
no status in examples

> +
> +            /* These power domains are grouped by VD_NPU */
> +            pd_npu@RK3568_PD_NPU {
> +                reg = <RK3568_PD_NPU>;
> +                clocks = <&cru ACLK_NPU_PRE>,
> +                         <&cru HCLK_NPU_PRE>,
> +                         <&cru PCLK_NPU_PRE>;
> +                pm_qos = <&qos_npu>;
> +            };
> +            /* These power domains are grouped by VD_GPU */
> +            pd_gpu@RK3568_PD_GPU {
> +                reg = <RK3568_PD_GPU>;
> +                clocks = <&cru ACLK_GPU_PRE>,
> +                         <&cru PCLK_GPU_PRE>;
> +                pm_qos = <&qos_gpu>;
> +            };
> +            /* These power domains are grouped by VD_LOGIC */
> +            pd_vi@RK3568_PD_VI {
> +                reg = <RK3568_PD_VI>;
> +                clocks = <&cru HCLK_VI>,
> +                         <&cru PCLK_VI>;
> +                pm_qos = <&qos_isp>,
> +                         <&qos_vicap0>,
> +                         <&qos_vicap1>;
> +            };
> +            pd_vo@RK3568_PD_VO {
> +                reg = <RK3568_PD_VO>;
> +                clocks = <&cru HCLK_VO>,
> +                         <&cru PCLK_VO>,
> +                         <&cru ACLK_VOP_PRE>;
> +                pm_qos = <&qos_hdcp>,
> +                         <&qos_vop_m0>,
> +                         <&qos_vop_m1>;
> +            };
> +            pd_rga@RK3568_PD_RGA {
> +                reg = <RK3568_PD_RGA>;
> +                clocks = <&cru HCLK_RGA_PRE>,
> +                         <&cru PCLK_RGA_PRE>;
> +                pm_qos = <&qos_ebc>,
> +                         <&qos_iep>,
> +                         <&qos_jpeg_dec>,
> +                         <&qos_jpeg_enc>,
> +                         <&qos_rga_rd>,
> +                         <&qos_rga_wr>;
> +            };
> +            pd_vpu@RK3568_PD_VPU {
> +                reg = <RK3568_PD_VPU>;
> +                clocks = <&cru HCLK_VPU_PRE>;
> +                pm_qos = <&qos_vpu>;
> +            };
> +            pd_rkvdec@RK3568_PD_RKVDEC {
> +                clocks = <&cru HCLK_RKVDEC_PRE>;
> +                reg = <RK3568_PD_RKVDEC>;
> +                pm_qos = <&qos_rkvdec>;
> +            };
> +            pd_rkvenc@RK3568_PD_RKVENC {
> +                reg = <RK3568_PD_RKVENC>;
> +                clocks = <&cru HCLK_RKVENC_PRE>;
> +                pm_qos = <&qos_rkvenc_rd_m0>,
> +                <&qos_rkvenc_rd_m1>,
> +                <&qos_rkvenc_wr_m0>;
> +            };
> +            pd_pipe@RK3568_PD_PIPE {
> +                reg = <RK3568_PD_PIPE>;
> +                clocks = <&cru PCLK_PIPE>;
> +                pm_qos = <&qos_pcie2x1>,
> +                         <&qos_pcie3x1>,
> +                         <&qos_pcie3x2>,
> +                         <&qos_sata0>,
> +                         <&qos_sata1>,
> +                         <&qos_sata2>,
> +                         <&qos_usb3_0>,
> +                         <&qos_usb3_1>;
> +            };
> +        };
> +    };
>

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend
@ 2021-03-22 19:03     ` Johan Jonker
  0 siblings, 0 replies; 18+ messages in thread
From: Johan Jonker @ 2021-03-22 19:03 UTC (permalink / raw)
  To: Elaine Zhang, robh+dt, heiko
  Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel, cl,
	huangtao, kever.yang, tony.xie, finley.xiao

Hi Elaine,

Some comments. Have a look if it's useful or that you disagree with...

On 3/17/21 3:51 AM, Elaine Zhang wrote:
> This converts the rockchip power domain family bindings to YAML schema,
> and add binding documentation for the power domains found on Rockchip
> RK3568 SoCs.
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  .../bindings/soc/rockchip/power_domain.txt    | 136 ------------
>  .../rockchip/rockchip,power-controller.yaml   | 196 ++++++++++++++++++
>  2 files changed, 196 insertions(+), 136 deletions(-)
>  delete mode 100644
Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>  create mode 100644
Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
>
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> deleted file mode 100644
> index 8304eceb62e4..000000000000
> --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
> +++ /dev/null
> @@ -1,136 +0,0 @@
> -* Rockchip Power Domains
> -
> -Rockchip processors include support for multiple power domains which
can be
> -powered up/down by software based on different application scenes to
save power.
> -
> -Required properties for power domain controller:
> -- compatible: Should be one of the following.
> -	"rockchip,px30-power-controller" - for PX30 SoCs.
> -	"rockchip,rk3036-power-controller" - for RK3036 SoCs.
> -	"rockchip,rk3066-power-controller" - for RK3066 SoCs.
> -	"rockchip,rk3128-power-controller" - for RK3128 SoCs.
> -	"rockchip,rk3188-power-controller" - for RK3188 SoCs.
> -	"rockchip,rk3228-power-controller" - for RK3228 SoCs.
> -	"rockchip,rk3288-power-controller" - for RK3288 SoCs.
> -	"rockchip,rk3328-power-controller" - for RK3328 SoCs.
> -	"rockchip,rk3366-power-controller" - for RK3366 SoCs.
> -	"rockchip,rk3368-power-controller" - for RK3368 SoCs.
> -	"rockchip,rk3399-power-controller" - for RK3399 SoCs.
> -- #power-domain-cells: Number of cells in a power-domain specifier.
> -	Should be 1 for multiple PM domains.
> -- #address-cells: Should be 1.
> -- #size-cells: Should be 0.
> -
> -Required properties for power domain sub nodes:
> -- reg: index of the power domain, should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for RK3036 type power
domain.
> -	"include/dt-bindings/power/rk3066-power.h" - for RK3066 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for RK3128 type power
domain.
> -	"include/dt-bindings/power/rk3188-power.h" - for RK3188 type power
domain.
> -	"include/dt-bindings/power/rk3228-power.h" - for RK3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power
domain.
> -- clocks (optional): phandles to clocks which need to be enabled
while power domain
> -	switches state.
> -- pm_qos (optional): phandles to qos blocks which need to be saved
and restored
> -	while power domain switches state.
> -
> -Qos Example:
> -
> -	qos_gpu: qos_gpu@ffaf0000 {
> -		compatible ="syscon";
> -		reg = <0x0 0xffaf0000 0x0 0x20>;
> -	};
> -
> -Example:
> -
> -	power: power-controller {
> -		compatible = "rockchip,rk3288-power-controller";
> -		#power-domain-cells = <1>;
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		pd_gpu {
> -			reg = <RK3288_PD_GPU>;
> -			clocks = <&cru ACLK_GPU>;
> -			pm_qos = <&qos_gpu>;
> -		};
> -	};
> -
> -	 power: power-controller {
> -                compatible = "rockchip,rk3368-power-controller";
> -                #power-domain-cells = <1>;
> -                #address-cells = <1>;
> -                #size-cells = <0>;
> -
> -                pd_gpu_1 {
> -                        reg = <RK3368_PD_GPU_1>;
> -                        clocks = <&cru ACLK_GPU_CFG>;
> -                };
> -        };
> -
> -Example 2:
> -		power: power-controller {
> -			compatible = "rockchip,rk3399-power-controller";
> -			#power-domain-cells = <1>;
> -			#address-cells = <1>;
> -			#size-cells = <0>;
> -
> -			pd_vio {
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -				reg = <RK3399_PD_VIO>;
> -
> -				pd_vo {
> -					#address-cells = <1>;
> -					#size-cells = <0>;
> -					reg = <RK3399_PD_VO>;
> -
> -					pd_vopb {
> -						reg = <RK3399_PD_VOPB>;
> -					};
> -
> -					pd_vopl {
> -						reg = <RK3399_PD_VOPL>;
> -					};
> -				};
> -			};
> -		};
> -
> -Node of a device using power domains must have a power-domains property,
> -containing a phandle to the power device node and an index specifying
which
> -power domain to use.
> -The index should use macros in:
> -	"include/dt-bindings/power/px30-power.h" - for px30 type power domain.
> -	"include/dt-bindings/power/rk3036-power.h" - for rk3036 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3128 type power
domain.
> -	"include/dt-bindings/power/rk3128-power.h" - for rk3228 type power
domain.
> -	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power
domain.
> -	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power
domain.
> -	"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power
domain.
> -	"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power
domain.
> -	"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power
domain.
> -
> -Example of the node using power domain:
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3288_PD_GPU>;
> -		/* ... */
> -	};
> -
> -	node {
> -                /* ... */
> -                power-domains = <&power RK3368_PD_GPU_1>;
> -                /* ... */
> -        };
> -
> -	node {
> -		/* ... */
> -		power-domains = <&power RK3399_PD_VOPB>;
> -		/* ... */
> -	};
> diff --git
a/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> new file mode 100644
> index 000000000000..c9c8058d17ab
> --- /dev/null
> +++
b/Documentation/devicetree/bindings/soc/rockchip/rockchip,power-controller.yaml
> @@ -0,0 +1,196 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +# %YAML 1.2
> +---
> +$id: http://devicetree.org/soc/rockchip/rockchip,power-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rcokchip Generic PM domains
Rockchip
Maybe use correct company name?

> +
> +maintainers:
> +  - Rob Herring <robh+dt@kernel.org>
> +  - Heiko Stuebner <heiko@sntech.de>
> +
> +description: |
> +  Rockchip processors include support for multiple power domains
which can be
> +  powered up/down by software based on different application scenes
to save power.
> +
> +  IP cores belonging to a power domain should contain a 'power-domains'
> +  property that is a phandle for SCPSYS node representing the domain.
what's SCPSYS?
Maybe reword phrase?

> +
> +properties:
> +  $nodename:
> +    const: power-controller
> +
> +  compatible:
> +    enum:
> +      - rockchip,px30-power-controller
> +      - rockchip,rk3036-power-controller
> +      - rockchip,rk3066-power-controller
> +      - rockchip,rk3128-power-controller
> +      - rockchip,rk3188-power-controller
> +      - rockchip,rk3228-power-controller
> +      - rockchip,rk3288-power-controller
> +      - rockchip,rk3328-power-controller
> +      - rockchip,rk3366-power-controller
> +      - rockchip,rk3368-power-controller
> +      - rockchip,rk3399-power-controller
> +      - rockchip,rk3568-power-controller
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +patternProperties:
> +  "^power-domain@[0-9a-f]+$":
> +    type: object
> +    description: |
> +      Represents the power domains within the power controller node
as documented
> +      in Documentation/devicetree/bindings/power/power-domain.yaml.
> +
> +    properties:
> +
> +      '#power-domain-cells':
> +        description:
> +          Must be 0 for nodes representing a single PM domain and 1
for nodes
> +          providing multiple PM domains.
> +
> +      '#address-cells':
> +        const: 1
> +
> +      '#size-cells':
> +        const: 0
> +
> +      reg:
> +        description: |
> +          Power domain index. Valid values are defined in:
in the files with the SoC name as prefix in the file name below.
improve phrase

> +              "include/dt-bindings/power/px30-power.h" - for PX30
type power domain.
> +              "include/dt-bindings/power/rk3036-power.h" - for RK3036
type power domain.
> +              "include/dt-bindings/power/rk3066-power.h" - for RK3066
type power domain.
> +              "include/dt-bindings/power/rk3128-power.h" - for RK3128
type power domain.
> +              "include/dt-bindings/power/rk3188-power.h" - for RK3188
type power domain.
> +              "include/dt-bindings/power/rk3228-power.h" - for RK3228
type power domain.
> +              "include/dt-bindings/power/rk3288-power.h" - for RK3288
type power domain.
> +              "include/dt-bindings/power/rk3328-power.h" - for RK3328
type power domain.
> +              "include/dt-bindings/power/rk3366-power.h" - for RK3366
type power domain.
> +              "include/dt-bindings/power/rk3368-power.h" - for RK3368
type power domain.
> +              "include/dt-bindings/power/rk3399-power.h" - for RK3399
type power domain.
> +              "include/dt-bindings/power/rk3568-power.h" - for RK3568
type power domain.
The phrase "for RK3568 type power domain" repeats the file name.
Maybe reduce a little bit of text?

> +        maxItems: 1
move up below reg:

> +
> +      clocks:
> +        description: |
> +          A number of phandles to clocks that need to be enabled
during domain
> +          power-up sequencing.
> +
> +      clock-names:
> +        description: |
> +          List of names of clocks, in order to match the power-up
sequencing
> +          for each power domain we need to group the clocks by name.
BASIC
> +          clocks need to be enabled before enabling the corresponding
power
> +          domain.
> +
> +      pm_qos:
> +        description: |
> +          A number of phandles for qos registers that need to be save
and restor during domain
QoS is an abriviation
saved
restored

> +          power-up sequencing.
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
#include <dt-bindings/clock/rk3568-cru.h>
#include <dt-bindings/power/rk3568-power.h>

Please check example with script before submitting and fix!

> +    pmu: power-management@fdd90000 {
> +        compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd";
> +        reg = <0xfdd90000 0x1000>;
> +
> +        power: power-controller {
> +            compatible = "rockchip,rk3568-power-controller";
> +            #power-domain-cells = <1>;
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            status = "okay";
no status in examples

> +
> +            /* These power domains are grouped by VD_NPU */
> +            pd_npu@RK3568_PD_NPU {
> +                reg = <RK3568_PD_NPU>;
> +                clocks = <&cru ACLK_NPU_PRE>,
> +                         <&cru HCLK_NPU_PRE>,
> +                         <&cru PCLK_NPU_PRE>;
> +                pm_qos = <&qos_npu>;
> +            };
> +            /* These power domains are grouped by VD_GPU */
> +            pd_gpu@RK3568_PD_GPU {
> +                reg = <RK3568_PD_GPU>;
> +                clocks = <&cru ACLK_GPU_PRE>,
> +                         <&cru PCLK_GPU_PRE>;
> +                pm_qos = <&qos_gpu>;
> +            };
> +            /* These power domains are grouped by VD_LOGIC */
> +            pd_vi@RK3568_PD_VI {
> +                reg = <RK3568_PD_VI>;
> +                clocks = <&cru HCLK_VI>,
> +                         <&cru PCLK_VI>;
> +                pm_qos = <&qos_isp>,
> +                         <&qos_vicap0>,
> +                         <&qos_vicap1>;
> +            };
> +            pd_vo@RK3568_PD_VO {
> +                reg = <RK3568_PD_VO>;
> +                clocks = <&cru HCLK_VO>,
> +                         <&cru PCLK_VO>,
> +                         <&cru ACLK_VOP_PRE>;
> +                pm_qos = <&qos_hdcp>,
> +                         <&qos_vop_m0>,
> +                         <&qos_vop_m1>;
> +            };
> +            pd_rga@RK3568_PD_RGA {
> +                reg = <RK3568_PD_RGA>;
> +                clocks = <&cru HCLK_RGA_PRE>,
> +                         <&cru PCLK_RGA_PRE>;
> +                pm_qos = <&qos_ebc>,
> +                         <&qos_iep>,
> +                         <&qos_jpeg_dec>,
> +                         <&qos_jpeg_enc>,
> +                         <&qos_rga_rd>,
> +                         <&qos_rga_wr>;
> +            };
> +            pd_vpu@RK3568_PD_VPU {
> +                reg = <RK3568_PD_VPU>;
> +                clocks = <&cru HCLK_VPU_PRE>;
> +                pm_qos = <&qos_vpu>;
> +            };
> +            pd_rkvdec@RK3568_PD_RKVDEC {
> +                clocks = <&cru HCLK_RKVDEC_PRE>;
> +                reg = <RK3568_PD_RKVDEC>;
> +                pm_qos = <&qos_rkvdec>;
> +            };
> +            pd_rkvenc@RK3568_PD_RKVENC {
> +                reg = <RK3568_PD_RKVENC>;
> +                clocks = <&cru HCLK_RKVENC_PRE>;
> +                pm_qos = <&qos_rkvenc_rd_m0>,
> +                <&qos_rkvenc_rd_m1>,
> +                <&qos_rkvenc_wr_m0>;
> +            };
> +            pd_pipe@RK3568_PD_PIPE {
> +                reg = <RK3568_PD_PIPE>;
> +                clocks = <&cru PCLK_PIPE>;
> +                pm_qos = <&qos_pcie2x1>,
> +                         <&qos_pcie3x1>,
> +                         <&qos_pcie3x2>,
> +                         <&qos_sata0>,
> +                         <&qos_sata1>,
> +                         <&qos_sata2>,
> +                         <&qos_usb3_0>,
> +                         <&qos_usb3_1>;
> +            };
> +        };
> +    };
>

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^ permalink raw reply	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2021-03-22 19:05 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-17  2:51 [PATCH v1 0/3] soc: rockchip: power-domain: add rk3568 powerdomains Elaine Zhang
2021-03-17  2:51 ` Elaine Zhang
2021-03-17  2:51 ` Elaine Zhang
2021-03-17  2:51 ` [PATCH v1 1/3] dt-bindings: add power-domain header for RK3568 SoCs Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang
2021-03-17  2:51 ` [PATCH v1 2/3] dt-bindings: Convert the rockchip power_domain to YAML and extend Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang
2021-03-19 21:49   ` Rob Herring
2021-03-19 21:49     ` Rob Herring
2021-03-19 21:49     ` Rob Herring
2021-03-22 19:03   ` Johan Jonker
2021-03-22 19:03     ` Johan Jonker
2021-03-22 19:03     ` Johan Jonker
2021-03-17  2:51 ` [PATCH v1 3/3] soc: rockchip: power-domain: add rk3568 powerdomains Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang
2021-03-17  2:51   ` Elaine Zhang

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