[PATCH v2 02/11] dt-bindings: clk: Extend binding doc for Stingray SOC

From: Anup Patel
Date: Mon May 15 2017 - 08:03:08 EST

From: Sandeep Tripathy <sandeep.tripathy@xxxxxxxxxxxx>

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

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@xxxxxxxxxxxx>
Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
.../bindings/clock/brcm,iproc-clocks.txt | 76 ++++++++++++++++
include/dt-bindings/clock/bcm-sr.h | 101 +++++++++++++++++++++
2 files changed, 177 insertions(+)
create mode 100644 include/dt-bindings/clock/bcm-sr.h

diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index 6f66e9a..f2c5f0e4a 100644
--- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
@@ -219,3 +219,79 @@ BCM63138
--------
PLL and leaf clock compatible strings for BCM63138 are:
"brcm,bcm63138-armpll"
+
+Stingray
+-----------
+PLL and leaf clock compatible strings for Stingray are:
+ "brcm,sr-genpll0"
+ "brcm,sr-genpll1"
+ "brcm,sr-genpll2"
+ "brcm,sr-genpll3"
+ "brcm,sr-genpll4"
+ "brcm,sr-genpll5"
+ "brcm,sr-genpll6"
+
+ "brcm,sr-lcpll0"
+ "brcm,sr-lcpll1"
+ "brcm,sr-lcpll-pcie"
+
+
+The following table defines the set of PLL/clock index and ID for Stingray.
+These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-sr.h"
+
+ Clock Source Index ID
+ --- ----- ----- ---------
+ crystal N/A N/A N/A
+ crmu_ref25m crystal N/A N/A
+
+ genpll0 crystal 0 BCM_SR_GENPLL0
+ clk_125m genpll0 1 BCM_SR_GENPLL0_125M_CLK
+ clk_scr genpll0 2 BCM_SR_GENPLL0_SCR_CLK
+ clk_250 genpll0 3 BCM_SR_GENPLL0_250M_CLK
+ clk_pcie_axi genpll0 4 BCM_SR_GENPLL0_PCIE_AXI_CLK
+ clk_paxc_axi_x2 genpll0 5 BCM_SR_GENPLL0_PAXC_AXI_X2_CLK
+ clk_paxc_axi genpll0 6 BCM_SR_GENPLL0_PAXC_AXI_CLK
+
+ genpll1 crystal 0 BCM_SR_GENPLL1
+ clk_pcie_tl genpll1 1 BCM_SR_GENPLL1_PCIE_TL_CLK
+ clk_mhb_apb genpll1 2 BCM_SR_GENPLL1_MHB_APB_CLK
+
+ genpll2 crystal 0 BCM_SR_GENPLL2
+ clk_nic genpll2 1 BCM_SR_GENPLL2_NIC_CLK
+ clk_ts_500_ref genpll2 2 BCM_SR_GENPLL2_TS_500_REF_CLK
+ clk_125_nitro genpll2 3 BCM_SR_GENPLL2_125_NITRO_CLK
+ clk_chimp genpll2 4 BCM_SR_GENPLL2_CHIMP_CLK
+ clk_nic_flash genpll2 5 BCM_SR_GENPLL2_NIC_FLASH
+
+ genpll3 crystal 0 BCM_SR_GENPLL3
+ clk_hsls genpll3 1 BCM_SR_GENPLL3_HSLS_CLK
+ clk_sdio genpll3 2 BCM_SR_GENPLL3_SDIO_CLK
+
+ genpll4 crystal 0 BCM_SR_GENPLL4
+ ccn genpll4 1 BCM_SR_GENPLL4_CCN_CLK
+ clk_tpiu_pll genpll4 2 BCM_SR_GENPLL4_TPIU_PLL_CLK
+ noc_clk genpll4 3 BCM_SR_GENPLL4_NOC_CLK
+ clk_chclk_fs4 genpll4 4 BCM_SR_GENPLL4_CHCLK_FS4_CLK
+ clk_bridge_fscpu genpll4 5 BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK
+
+
+ genpll5 crystal 0 BCM_SR_GENPLL5
+ fs4_hf_clk genpll5 1 BCM_SR_GENPLL5_FS4_HF_CLK
+ crypto_ae_clk genpll5 2 BCM_SR_GENPLL5_CRYPTO_AE_CLK
+ raid_ae_clk genpll5 3 BCM_SR_GENPLL5_RAID_AE_CLK
+
+ genpll6 crystal 0 BCM_SR_GENPLL6
+ 48_usb genpll6 1 BCM_SR_GENPLL6_48_USB_CLK
+
+ lcpll0 crystal 0 BCM_SR_LCPLL0
+ clk_sata_refp lcpll0 1 BCM_SR_LCPLL0_SATA_REFP_CLK
+ clk_sata_refn lcpll0 2 BCM_SR_LCPLL0_SATA_REFN_CLK
+ clk_usb_ref lcpll0 3 BCM_SR_LCPLL0_USB_REF_CLK
+ sata_refpn lcpll0 3 BCM_SR_LCPLL0_SATA_REFPN_CLK
+
+ lcpll1 crystal 0 BCM_SR_LCPLL1
+ wan lcpll1 1 BCM_SR_LCPLL0_WAN_CLK
+
+ lcpll_pcie crystal 0 BCM_SR_LCPLL_PCIE
+ pcie_phy_ref lcpll1 1 BCM_SR_LCPLL_PCIE_PHY_REF_CLK
diff --git a/include/dt-bindings/clock/bcm-sr.h b/include/dt-bindings/clock/bcm-sr.h
new file mode 100644
index 0000000..cff6c6f
--- /dev/null
+++ b/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 */
--
2.7.4