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-rw-r--r--kernel/include/dt-bindings/clock/bcm281xx.h77
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
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+++ b/kernel/include/dt-bindings/clock/bcm281xx.h
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+/*
+ * 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 */