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Diffstat (limited to 'kernel/include/dt-bindings/clock/bcm281xx.h')
| -rw-r--r-- | kernel/include/dt-bindings/clock/bcm281xx.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/kernel/include/dt-bindings/clock/bcm281xx.h b/kernel/include/dt-bindings/clock/bcm281xx.h new file mode 100644 index 000000000..a763460cf --- /dev/null +++ b/kernel/include/dt-bindings/clock/bcm281xx.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2013 Broadcom Corporation + * Copyright 2013 Linaro Limited + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CLOCK_BCM281XX_H +#define _CLOCK_BCM281XX_H + +/* + * This file defines the values used to specify clocks provided by + * the clock control units (CCUs) on Broadcom BCM281XX family SoCs. + */ + +/* + * These are the bcm281xx CCU device tree "compatible" strings. + * We're stuck with using "bcm11351" in the string because wild + * cards aren't allowed, and that name was the first one defined + * in this family of devices. + */ +#define BCM281XX_DT_ROOT_CCU_COMPAT "brcm,bcm11351-root-ccu" +#define BCM281XX_DT_AON_CCU_COMPAT "brcm,bcm11351-aon-ccu" +#define BCM281XX_DT_HUB_CCU_COMPAT "brcm,bcm11351-hub-ccu" +#define BCM281XX_DT_MASTER_CCU_COMPAT "brcm,bcm11351-master-ccu" +#define BCM281XX_DT_SLAVE_CCU_COMPAT "brcm,bcm11351-slave-ccu" + +/* root CCU clock ids */ + +#define BCM281XX_ROOT_CCU_FRAC_1M 0 +#define BCM281XX_ROOT_CCU_CLOCK_COUNT 1 + +/* aon CCU clock ids */ + +#define BCM281XX_AON_CCU_HUB_TIMER 0 +#define BCM281XX_AON_CCU_PMU_BSC 1 +#define BCM281XX_AON_CCU_PMU_BSC_VAR 2 +#define BCM281XX_AON_CCU_CLOCK_COUNT 3 + +/* hub CCU clock ids */ + +#define BCM281XX_HUB_CCU_TMON_1M 0 +#define BCM281XX_HUB_CCU_CLOCK_COUNT 1 + +/* master CCU clock ids */ + +#define BCM281XX_MASTER_CCU_SDIO1 0 +#define BCM281XX_MASTER_CCU_SDIO2 1 +#define BCM281XX_MASTER_CCU_SDIO3 2 +#define BCM281XX_MASTER_CCU_SDIO4 3 +#define BCM281XX_MASTER_CCU_USB_IC 4 +#define BCM281XX_MASTER_CCU_HSIC2_48M 5 +#define BCM281XX_MASTER_CCU_HSIC2_12M 6 +#define BCM281XX_MASTER_CCU_CLOCK_COUNT 7 + +/* slave CCU clock ids */ + +#define BCM281XX_SLAVE_CCU_UARTB 0 +#define BCM281XX_SLAVE_CCU_UARTB2 1 +#define BCM281XX_SLAVE_CCU_UARTB3 2 +#define BCM281XX_SLAVE_CCU_UARTB4 3 +#define BCM281XX_SLAVE_CCU_SSP0 4 +#define BCM281XX_SLAVE_CCU_SSP2 5 +#define BCM281XX_SLAVE_CCU_BSC1 6 +#define BCM281XX_SLAVE_CCU_BSC2 7 +#define BCM281XX_SLAVE_CCU_BSC3 8 +#define BCM281XX_SLAVE_CCU_PWM 9 +#define BCM281XX_SLAVE_CCU_CLOCK_COUNT 10 + +#endif /* _CLOCK_BCM281XX_H */ |