For more readabilty and consistency with other Broadcom SoCs, we move all NS2 clock DT nodes from main SoC DT file to a separate DT file. We also update the license header in ns2.dtsi as-per new Broadcom convention. Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx> Reviewed-by: Ray Jui <rjui@xxxxxxxxxxxx> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx> --- arch/arm64/boot/dts/broadcom/ns2-clock.dtsi | 105 ++++++++++++++++++++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 81 +-------------------- 2 files changed, 108 insertions(+), 78 deletions(-) create mode 100644 arch/arm64/boot/dts/broadcom/ns2-clock.dtsi diff --git a/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi new file mode 100644 index 0000000..99009fd --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi @@ -0,0 +1,105 @@ +/* + * BSD LICENSE + * + * Copyright (c) 2016 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. + */ + +#include <dt-bindings/clock/bcm-ns2.h> + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + lcpll_ddr: lcpll_ddr@6501d058 { + #clock-cells = <1>; + compatible = "brcm,ns2-lcpll-ddr"; + reg = <0x6501d058 0x20>, + <0x6501c020 0x4>, + <0x6501d04c 0x4>; + clocks = <&osc>; + clock-output-names = "lcpll_ddr", "pcie_sata_usb", + "ddr", "ddr_ch2_unused", + "ddr_ch3_unused", "ddr_ch4_unused", + "ddr_ch5_unused"; + }; + + lcpll_ports: lcpll_ports@6501d078 { + #clock-cells = <1>; + compatible = "brcm,ns2-lcpll-ports"; + reg = <0x6501d078 0x20>, + <0x6501c020 0x4>, + <0x6501d054 0x4>; + clocks = <&osc>; + clock-output-names = "lcpll_ports", "wan", "rgmii", + "ports_ch2_unused", + "ports_ch3_unused", + "ports_ch4_unused", + "ports_ch5_unused"; + }; + + genpll_scr: genpll_scr@6501d098 { + #clock-cells = <1>; + compatible = "brcm,ns2-genpll-scr"; + reg = <0x6501d098 0x32>, + <0x6501c020 0x4>, + <0x6501d044 0x4>; + clocks = <&osc>; + clock-output-names = "genpll_scr", "scr", "fs", + "audio_ref", "scr_ch3_unused", + "scr_ch4_unused", "scr_ch5_unused"; + }; + + iprocmed: iprocmed { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; + clock-div = <2>; + clock-mult = <1>; + }; + + iprocslow: iprocslow { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; + clock-div = <4>; + clock-mult = <1>; + }; + + genpll_sw: genpll_sw@6501d0c4 { + #clock-cells = <1>; + compatible = "brcm,ns2-genpll-sw"; + reg = <0x6501d0c4 0x32>, + <0x6501c020 0x4>, + <0x6501d044 0x4>; + clocks = <&osc>; + clock-output-names = "genpll_sw", "rpe", "250", "nic", + "chimp", "port", "sdio"; + }; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 940ed52..0a92a68 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -1,7 +1,7 @@ /* * BSD LICENSE * - * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * Copyright (c) 2015 Broadcom. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -110,33 +110,6 @@ <&A57_3>; }; - clocks { - #address-cells = <1>; - #size-cells = <1>; - - osc: oscillator { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <25000000>; - }; - - iprocmed: iprocmed { - #clock-cells = <0>; - compatible = "fixed-factor-clock"; - clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; - clock-div = <2>; - clock-mult = <1>; - }; - - iprocslow: iprocslow { - #clock-cells = <0>; - compatible = "fixed-factor-clock"; - clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; - clock-div = <4>; - clock-mult = <1>; - }; - }; - pcie0: pcie@20020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x20020000 0 0x1000>; @@ -217,6 +190,8 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + #include "ns2-clock.dtsi" + dma0: dma@61360000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x61360000 0x1000>; @@ -277,56 +252,6 @@ mmu-masters; }; - lcpll_ddr: lcpll_ddr@6501d058 { - #clock-cells = <1>; - compatible = "brcm,ns2-lcpll-ddr"; - reg = <0x6501d058 0x20>, - <0x6501c020 0x4>, - <0x6501d04c 0x4>; - clocks = <&osc>; - clock-output-names = "lcpll_ddr", "pcie_sata_usb", - "ddr", "ddr_ch2_unused", - "ddr_ch3_unused", "ddr_ch4_unused", - "ddr_ch5_unused"; - }; - - lcpll_ports: lcpll_ports@6501d078 { - #clock-cells = <1>; - compatible = "brcm,ns2-lcpll-ports"; - reg = <0x6501d078 0x20>, - <0x6501c020 0x4>, - <0x6501d054 0x4>; - clocks = <&osc>; - clock-output-names = "lcpll_ports", "wan", "rgmii", - "ports_ch2_unused", - "ports_ch3_unused", - "ports_ch4_unused", - "ports_ch5_unused"; - }; - - genpll_scr: genpll_scr@6501d098 { - #clock-cells = <1>; - compatible = "brcm,ns2-genpll-scr"; - reg = <0x6501d098 0x32>, - <0x6501c020 0x4>, - <0x6501d044 0x4>; - clocks = <&osc>; - clock-output-names = "genpll_scr", "scr", "fs", - "audio_ref", "scr_ch3_unused", - "scr_ch4_unused", "scr_ch5_unused"; - }; - - genpll_sw: genpll_sw@6501d0c4 { - #clock-cells = <1>; - compatible = "brcm,ns2-genpll-sw"; - reg = <0x6501d0c4 0x32>, - <0x6501c020 0x4>, - <0x6501d044 0x4>; - clocks = <&osc>; - clock-output-names = "genpll_sw", "rpe", "250", "nic", - "chimp", "port", "sdio"; - }; - crmu: crmu@65024000 { compatible = "syscon"; reg = <0x65024000 0x100>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html