bindings/clock/brcm%2Ckona-ccu.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/clock/brcm,kona-ccu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom Kona family clock control units (CCU)
10   - Florian Fainelli <florian.fainelli@broadcom.com>
11   - Ray Jui <rjui@broadcom.com>
12   - Scott Branden <sbranden@broadcom.com>
15   Broadcom "Kona" style clock control unit (CCU) is a clock provider that
19   - include/dt-bindings/clock/bcm281xx.h for BCM281XX family
20   - include/dt-bindings/clock/bcm21664.h for BCM21664 family
25       - brcm,bcm11351-aon-ccu
26       - brcm,bcm11351-hub-ccu
27       - brcm,bcm11351-master-ccu
28       - brcm,bcm11351-root-ccu
29       - brcm,bcm11351-slave-ccu
30       - brcm,bcm21664-aon-ccu
31       - brcm,bcm21664-master-ccu
32       - brcm,bcm21664-root-ccu
33       - brcm,bcm21664-slave-ccu
38   '#clock-cells':
41   clock-output-names:
46   - compatible
47   - reg
48   - '#clock-cells'
49   - clock-output-names
52   - if:
56             const: brcm,bcm11351-aon-ccu
59         clock-output-names:
61             - const: hub_timer
62             - const: pmu_bsc
63             - const: pmu_bsc_var
64   - if:
68             const: brcm,bcm11351-hub-ccu
71         clock-output-names:
73   - if:
77             const: brcm,bcm11351-master-ccu
80         clock-output-names:
82             - const: sdio1
83             - const: sdio2
84             - const: sdio3
85             - const: sdio4
86             - const: usb_ic
87             - const: hsic2_48m
88             - const: hsic2_12m
89   - if:
94               - brcm,bcm11351-root-ccu
95               - brcm,bcm21664-root-ccu
98         clock-output-names:
100   - if:
104             const: brcm,bcm11351-slave-ccu
107         clock-output-names:
109             - const: uartb
110             - const: uartb2
111             - const: uartb3
112             - const: uartb4
113             - const: ssp0
114             - const: ssp2
115             - const: bsc1
116             - const: bsc2
117             - const: bsc3
118             - const: pwm
119   - if:
123             const: brcm,bcm21664-aon-ccu
126         clock-output-names:
128   - if:
132             const: brcm,bcm21664-master-ccu
135         clock-output-names:
137             - const: sdio1
138             - const: sdio2
139             - const: sdio3
140             - const: sdio4
141             - const: sdio1_sleep
142             - const: sdio2_sleep
143             - const: sdio3_sleep
144             - const: sdio4_sleep
145   - if:
149             const: brcm,bcm21664-slave-ccu
152         clock-output-names:
154             - const: uartb
155             - const: uartb2
156             - const: uartb3
157             - const: bsc1
158             - const: bsc2
159             - const: bsc3
160             - const: bsc4
165   - |
166     clock-controller@3e011000 {
167       compatible = "brcm,bcm11351-slave-ccu";
169       #clock-cells = <1>;
170       clock-output-names = "uartb",
179                            "pwm";