bindings/clock/rockchip%2Cpx30-cru.yaml

1 # SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 ---
4 $id: http://devicetree.org/schemas/clock/rockchip,px30-cru.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip PX30 Clock and Reset Unit (CRU)
10   - Elaine Zhang <zhangqing@rock-chips.com>
11   - Heiko Stuebner <heiko@sntech.de>
14   The PX30 clock controller generates and supplies clocks to various
19   preprocessor macros in the dt-bindings/clock/px30-cru.h headers and can be
24   clock-output-names:
25     - "xin24m"     - crystal input       - required
26     - "xin32k"     - rtc clock           - optional
27     - "i2sx_clkin" - external I2S clock  - optional
28     - "gmac_clkin" - external GMAC clock - optional
33       - rockchip,px30-cru
34       - rockchip,px30-pmucru
39   "#clock-cells":
42   "#reset-cells":
48       - description: Clock for both PMUCRU and CRU
49       - description: Clock for CRU (sourced from PMUCRU)
51   clock-names:
54       - const: xin24m
55       - const: gpll
65   - compatible
66   - reg
67   - clocks
68   - clock-names
69   - "#clock-cells"
70   - "#reset-cells"
73   - if:
77             const: rockchip,px30-cru
84         clock-names:
92         clock-names:
98   - |
99     #include <dt-bindings/clock/px30-cru.h>
101     pmucru: clock-controller@ff2bc000 {
102       compatible = "rockchip,px30-pmucru";
105       clock-names = "xin24m";
107       #clock-cells = <1>;
108       #reset-cells = <1>;
111     cru: clock-controller@ff2b0000 {
112       compatible = "rockchip,px30-cru";
115       clock-names = "xin24m", "gpll";
117       #clock-cells = <1>;
118       #reset-cells = <1>;