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Date: Tue, 29 Mar 2016 12:57:33 +0530
From: Anup Patel <anup.patel@...adcom.com>
To: Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
Device Tree <devicetree@...r.kernel.org>,
Linux ARM Kernel <linux-arm-kernel@...ts.infradead.org>
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>, Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
Florian Fainelli <f.fainelli@...il.com>,
Jon Mason <jon.mason@...adcom.com>,
Linux Kernel <linux-kernel@...r.kernel.org>,
BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
Anup Patel <anup.patel@...adcom.com>
Subject: [PATCH 3/4] arm64: dts: Move NS2 clock DT nodes to separate DT file
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@...adcom.com>
Reviewed-by: Ray Jui <rjui@...adcom.com>
Reviewed-by: Scott Branden <sbranden@...adcom.com>
---
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@...1d058 {
+ #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@...1d078 {
+ #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@...1d098 {
+ #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@...1d0c4 {
+ #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@...20000 {
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@...60000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x61360000 0x1000>;
@@ -277,56 +252,6 @@
mmu-masters;
};
- lcpll_ddr: lcpll_ddr@...1d058 {
- #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@...1d078 {
- #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@...1d098 {
- #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@...1d0c4 {
- #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@...24000 {
compatible = "syscon";
reg = <0x65024000 0x100>;
--
1.9.1
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