From 73da8f979804623466b91c1c31092ac653c9f385 Mon Sep 17 00:00:00 2001 From: Sandeep Tripathy Date: Fri, 2 Jun 2017 12:04:29 +0530 Subject: [PATCH] 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 Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Florian Fainelli --- .../dts/broadcom/stingray/stingray-clock.dtsi | 170 ++++++++++++++++++ .../boot/dts/broadcom/stingray/stingray.dtsi | 9 + 2 files changed, 179 insertions(+) create mode 100644 arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi new file mode 100644 index 000000000000..cbc43376e25e --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi @@ -0,0 +1,170 @@ +/* + * 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 + + 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>; + }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index 61133b78a50e..722e362d6d22 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -244,6 +244,15 @@ }; }; + crmu: crmu { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x66400000 0x100000>; + + #include "stingray-clock.dtsi" + }; + hsls { compatible = "simple-bus"; #address-cells = <1>; -- 2.39.5