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Message-ID: <1448032640-27713-4-git-send-email-jonmason@broadcom.com>
Date: Fri, 20 Nov 2015 10:17:20 -0500
From: Jon Mason <jonmason@...adcom.com>
To: Florian Fainelli <f.fainelli@...il.com>,
Hauke Mehrtens <hauke@...ke-m.de>,
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>,
"Russell King" <linux@....linux.org.uk>
CC: <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<bcm-kernel-feedback-list@...adcom.com>
Subject: [PATCH v3 3/3] ARM64: dts: enable clock support for Broadcom NS2
Add device tree entries for clock support for Broadcom Northstar 2 SoC
Signed-off-by: Jon Mason <jonmason@...adcom.com>
---
arch/arm64/boot/dts/broadcom/ns2.dtsi | 80 ++++++++++++++++++++++++++++++++++-
1 file changed, 79 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 9610822..a510d3a 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -31,6 +31,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/bcm-ns2.h>
/memreserve/ 0x84b00000 0x00000008;
@@ -109,6 +110,33 @@
<&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>;
+ };
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -156,6 +184,56 @@
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>;
@@ -204,7 +282,7 @@
interrupts = <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clock-frequency = <23961600>;
+ clocks = <&osc>;
status = "disabled";
};
--
1.9.1
--
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