From: Rob Herring (Arm) Date: Wed, 7 Jan 2026 02:09:49 +0000 (-0600) Subject: arm64: dts: broadcom: northstar2: Rework clock nodes X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=407940f2578e9ab917eab0bf1f0c43200f48881a;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: broadcom: northstar2: Rework clock nodes The nd2-clocks.dtsi is oddly included in the middle of a bus node and is only included in one place, so collapse it into ns2.dtsi. Move the fixed and fixed-factor clock nodes to the root as they are not part of the bus. Rename the node names to use preferred names. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20260106-dt-dtbs-broadcom-fixes-v1-10-ba45874e4553@kernel.org Signed-off-by: Florian Fainelli --- diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-clock.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2-clock.dtsi deleted file mode 100644 index 99009fdf10a48..0000000000000 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-clock.dtsi +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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 - - 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/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index 0de9d62657016..c9bf77b3566ee 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -113,6 +113,28 @@ <&A57_3>; }; + osc: clock-25000000 { + #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>; @@ -197,8 +219,6 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; - #include "ns2-clock.dtsi" - enet: ethernet@61000000 { compatible = "brcm,ns2-amac"; reg = <0x61000000 0x1000>, @@ -334,6 +354,55 @@ #iommu-cells = <1>; }; + lcpll_ddr: clock-controller@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: clock-controller@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: clock-controller@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: clock-controller@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"; + }; pinctrl: pinctrl@6501d130 { compatible = "brcm,ns2-pinmux"; reg = <0x6501d130 0x08>,