linux_dsm_epyc7002/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi
Sandeep Tripathy 73da8f9798 arm64: dts: Add clock DT nodes for Stingray SOC
This patch describes Stingray SOC clock tree using
DT nodes in Stingray DTS.

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>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-06-05 19:07:16 -07:00

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/*
* BSD LICENSE
*
* Copyright(c) 2016-2017 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 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.
*/
#include <dt-bindings/clock/bcm-sr.h>
osc: oscillator {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <50000000>;
};
crmu_ref25m: crmu_ref25m {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&osc>;
clock-div = <2>;
clock-mult = <1>;
};
genpll0: genpll0@0001d104 {
#clock-cells = <1>;
compatible = "brcm,sr-genpll0";
reg = <0x0001d104 0x32>,
<0x0001c854 0x4>;
clocks = <&osc>;
clock-output-names = "genpll0", "clk_125", "clk_scr",
"clk_250", "clk_pcie_axi",
"clk_paxc_axi_x2",
"clk_paxc_axi";
};
genpll3: genpll3@0001d1e0 {
#clock-cells = <1>;
compatible = "brcm,sr-genpll3";
reg = <0x0001d1e0 0x32>,
<0x0001c854 0x4>;
clocks = <&osc>;
clock-output-names = "genpll3", "clk_hsls",
"clk_sdio";
};
genpll4: genpll4@0001d214 {
#clock-cells = <1>;
compatible = "brcm,sr-genpll4";
reg = <0x0001d214 0x32>,
<0x0001c854 0x4>;
clocks = <&osc>;
clock-output-names = "genpll4", "clk_ccn",
"clk_tpiu_pll", "noc_clk",
"pll_chclk_fs4",
"clk_bridge_fscpu";
};
genpll5: genpll5@0001d248 {
#clock-cells = <1>;
compatible = "brcm,sr-genpll5";
reg = <0x0001d248 0x32>,
<0x0001c870 0x4>;
clocks = <&osc>;
clock-output-names = "genpll5", "fs4_hf_clk",
"crypto_ae_clk", "raid_ae_clk";
};
lcpll0: lcpll0@0001d0c4 {
#clock-cells = <1>;
compatible = "brcm,sr-lcpll0";
reg = <0x0001d0c4 0x3c>,
<0x0001c870 0x4>;
clocks = <&osc>;
clock-output-names = "lcpll0", "clk_sata_refp",
"clk_sata_refn", "clk_sata_350",
"clk_sata_500";
};
lcpll1: lcpll1@0001d138 {
#clock-cells = <1>;
compatible = "brcm,sr-lcpll1";
reg = <0x0001d138 0x3c>,
<0x0001c870 0x4>;
clocks = <&osc>;
clock-output-names = "lcpll1", "clk_wanpn",
"clk_usb_ref",
"timesync_evt_clk";
};
hsls_clk: hsls_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll3 1>;
clock-div = <1>;
clock-mult = <1>;
};
hsls_div2_clk: hsls_div2_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll3 BCM_SR_GENPLL3_HSLS_CLK>;
clock-div = <2>;
clock-mult = <1>;
};
hsls_div4_clk: hsls_div4_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll3 BCM_SR_GENPLL3_HSLS_CLK>;
clock-div = <4>;
clock-mult = <1>;
};
hsls_25m_clk: hsls_25m_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&crmu_ref25m>;
clock-div = <1>;
clock-mult = <1>;
};
hsls_25m_div2_clk: hsls_25m_div2_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hsls_25m_clk>;
clock-div = <2>;
clock-mult = <1>;
};
sdio0_clk: sdio0_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll3 BCM_SR_GENPLL3_SDIO_CLK>;
clock-div = <1>;
clock-mult = <1>;
};
sdio1_clk: sdio1_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll3 BCM_SR_GENPLL3_SDIO_CLK>;
clock-div = <1>;
clock-mult = <1>;
};