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authorQC Publisher <qcpublisher@qti.qualcomm.com>2022-10-18 03:06:54 -0700
committerAndrei Ciubotariu <aciubotariu@google.com>2022-11-18 05:46:10 +0000
commit1773e9a97577956d68fd25747f197860169e4b73 (patch)
tree5b3c048cb47ffc09e4cad93f21a0e12353245f91 /bindings/clock/rockchip,rk3568-cru.yaml
parent828d5762afddd2782cbcf32ea7c4165d4620d31e (diff)
downloaddevicetree-1773e9a97577956d68fd25747f197860169e4b73.tar.gz
Commit label r00005.1b - ES1 0.0.005.1b
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3568-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROCKCHIP rk3568 Family Clock Control Module Binding
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3568 clock controller generates the clock and also implements a
+ reset controller for SoC peripherals.
+ (examples: provide SCLK_UART1\PCLK_UART1 and SRST_P_UART1\SRST_S_UART1 for UART module)
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3568-cru.h headers and can be
+ used in device tree sources.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-cru
+ - rockchip,rk3568-pmucru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ pmucru: clock-controller@fdd00000 {
+ compatible = "rockchip,rk3568-pmucru";
+ reg = <0xfdd00000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ - |
+ cru: clock-controller@fdd20000 {
+ compatible = "rockchip,rk3568-cru";
+ reg = <0xfdd20000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };