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authorJon Mason <jonmason@broadcom.com>2015-10-15 15:48:31 -0400
committerStephen Boyd <sboyd@codeaurora.org>2015-10-21 17:22:58 -0700
commitf7225a832dde995325b486b41728dfbe4634311c (patch)
treec2b56d53b2ba12d5d4243312651a32ced20982d5 /include/dt-bindings
parent40c8bec3f2591856e21124270be51a0a2b77c82d (diff)
clk: ns2: add clock support for Broadcom Northstar 2 SoC
The Broadcom Northstar 2 SoC is architected under the iProc architecture. It has the following PLLs: GENPLL SCR, GENPLL SW, LCPLL DDR, LCPLL Ports, all derived from an onboard crystal. Signed-off-by: Jon Mason <jonmason@broadcom.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/clock/bcm-ns2.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/bcm-ns2.h b/include/dt-bindings/clock/bcm-ns2.h
new file mode 100644
index 000000000000..d99c7a2e70cb
--- /dev/null
+++ b/include/dt-bindings/clock/bcm-ns2.h
@@ -0,0 +1,72 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Broadcom Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _CLOCK_BCM_NS2_H
+#define _CLOCK_BCM_NS2_H
+
+/* GENPLL SCR clock channel ID */
+#define BCM_NS2_GENPLL_SCR 0
+#define BCM_NS2_GENPLL_SCR_SCR_CLK 1
+#define BCM_NS2_GENPLL_SCR_FS_CLK 2
+#define BCM_NS2_GENPLL_SCR_AUDIO_CLK 3
+#define BCM_NS2_GENPLL_SCR_CH3_UNUSED 4
+#define BCM_NS2_GENPLL_SCR_CH4_UNUSED 5
+#define BCM_NS2_GENPLL_SCR_CH5_UNUSED 6
+
+/* GENPLL SW clock channel ID */
+#define BCM_NS2_GENPLL_SW 0
+#define BCM_NS2_GENPLL_SW_RPE_CLK 1
+#define BCM_NS2_GENPLL_SW_250_CLK 2
+#define BCM_NS2_GENPLL_SW_NIC_CLK 3
+#define BCM_NS2_GENPLL_SW_CHIMP_CLK 4
+#define BCM_NS2_GENPLL_SW_PORT_CLK 5
+#define BCM_NS2_GENPLL_SW_SDIO_CLK 6
+
+/* LCPLL DDR clock channel ID */
+#define BCM_NS2_LCPLL_DDR 0
+#define BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK 1
+#define BCM_NS2_LCPLL_DDR_DDR_CLK 2
+#define BCM_NS2_LCPLL_DDR_CH2_UNUSED 3
+#define BCM_NS2_LCPLL_DDR_CH3_UNUSED 4
+#define BCM_NS2_LCPLL_DDR_CH4_UNUSED 5
+#define BCM_NS2_LCPLL_DDR_CH5_UNUSED 6
+
+/* LCPLL PORTS clock channel ID */
+#define BCM_NS2_LCPLL_PORTS 0
+#define BCM_NS2_LCPLL_PORTS_WAN_CLK 1
+#define BCM_NS2_LCPLL_PORTS_RGMII_CLK 2
+#define BCM_NS2_LCPLL_PORTS_CH2_UNUSED 3
+#define BCM_NS2_LCPLL_PORTS_CH3_UNUSED 4
+#define BCM_NS2_LCPLL_PORTS_CH4_UNUSED 5
+#define BCM_NS2_LCPLL_PORTS_CH5_UNUSED 6
+
+#endif /* _CLOCK_BCM_NS2_H */

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