dt-bindings: clk: Extend binding doc for Stingray SOC

Update iproc clock dt-binding documentation with
Stingray pll and clock details.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

include/dt-bindings/clock/bcm-sr.h

@@ -0,0 +1,101 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2017 Broadcom. 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_SR_H
+#define _CLOCK_BCM_SR_H
+
+/* GENPLL 0 clock channel ID SCR HSLS FS PCIE */
+#define BCM_SR_GENPLL0			0
+#define BCM_SR_GENPLL0_SATA_CLK		1
+#define BCM_SR_GENPLL0_SCR_CLK		2
+#define BCM_SR_GENPLL0_250M_CLK		3
+#define BCM_SR_GENPLL0_PCIE_AXI_CLK	4
+#define BCM_SR_GENPLL0_PAXC_AXI_X2_CLK	5
+#define BCM_SR_GENPLL0_PAXC_AXI_CLK	6
+
+/* GENPLL 1 clock channel ID MHB PCIE NITRO */
+#define BCM_SR_GENPLL1			0
+#define BCM_SR_GENPLL1_PCIE_TL_CLK	1
+#define BCM_SR_GENPLL1_MHB_APB_CLK	2
+
+/* GENPLL 2 clock channel ID NITRO MHB*/
+#define BCM_SR_GENPLL2			0
+#define BCM_SR_GENPLL2_NIC_CLK		1
+#define BCM_SR_GENPLL2_250_NITRO_CLK	2
+#define BCM_SR_GENPLL2_125_NITRO_CLK	3
+#define BCM_SR_GENPLL2_CHIMP_CLK	4
+
+/* GENPLL 3 HSLS clock channel ID */
+#define BCM_SR_GENPLL3			0
+#define BCM_SR_GENPLL3_HSLS_CLK		1
+#define BCM_SR_GENPLL3_SDIO_CLK		2
+
+/* GENPLL 4 SCR clock channel ID */
+#define BCM_SR_GENPLL4			0
+#define BCM_SR_GENPLL4_CCN_CLK		1
+
+/* GENPLL 5 FS4 clock channel ID */
+#define BCM_SR_GENPLL5			0
+#define BCM_SR_GENPLL5_FS_CLK		1
+#define BCM_SR_GENPLL5_SPU_CLK		2
+
+/* GENPLL 6 NITRO clock channel ID */
+#define BCM_SR_GENPLL6			0
+#define BCM_SR_GENPLL6_48_USB_CLK	1
+
+/* LCPLL0  clock channel ID */
+#define BCM_SR_LCPLL0			0
+#define BCM_SR_LCPLL0_SATA_REF_CLK	1
+#define BCM_SR_LCPLL0_USB_REF_CLK	2
+#define BCM_SR_LCPLL0_SATA_REFPN_CLK	3
+
+/* LCPLL1  clock channel ID */
+#define BCM_SR_LCPLL1			0
+#define BCM_SR_LCPLL1_WAN_CLK		1
+
+/* LCPLL PCIE  clock channel ID */
+#define BCM_SR_LCPLL_PCIE		0
+#define BCM_SR_LCPLL_PCIE_PHY_REF_CLK	1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL0			0
+#define BCM_SR_EMEMPLL0_EMEM_CLK	1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL1			0
+#define BCM_SR_EMEMPLL1_EMEM_CLK	1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL2			0
+#define BCM_SR_EMEMPLL2_EMEM_CLK	1
+
+#endif /* _CLOCK_BCM_SR_H */