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Diffstat (limited to 'arch/arm/boot/dts/keystone-k2e-clocks.dtsi')
-rw-r--r--arch/arm/boot/dts/keystone-k2e-clocks.dtsi94
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi
new file mode 100644
index 000000000..cf30e007f
--- /dev/null
+++ b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Keystone 2 Edison SoC specific device tree
+ *
+ * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+clocks {
+ mainpllclk: mainpllclk@2310110 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,main-pll-clock";
+ clocks = <&refclksys>;
+ reg = <0x02620350 4>, <0x02310110 4>, <0x02310108 4>;
+ reg-names = "control", "multiplier", "post-divider";
+ };
+
+ papllclk: papllclk@2620358 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,pll-clock";
+ clocks = <&refclkpass>;
+ clock-output-names = "papllclk";
+ reg = <0x02620358 4>;
+ reg-names = "control";
+ };
+
+ ddr3apllclk: ddr3apllclk@2620360 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,pll-clock";
+ clocks = <&refclkddr3a>;
+ clock-output-names = "ddr-3a-pll-clk";
+ reg = <0x02620360 4>;
+ reg-names = "control";
+ };
+
+ clkusb1: clkusb1@2350004 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,psc-clock";
+ clocks = <&chipclk16>;
+ clock-output-names = "usb1";
+ reg = <0x02350004 0xb00>, <0x02350000 0x400>;
+ reg-names = "control", "domain";
+ domain-id = <0>;
+ };
+
+ clkhyperlink0: clkhyperlink0@2350030 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,psc-clock";
+ clocks = <&chipclk12>;
+ clock-output-names = "hyperlink-0";
+ reg = <0x02350030 0xb00>, <0x02350014 0x400>;
+ reg-names = "control", "domain";
+ domain-id = <5>;
+ };
+
+ clkpcie1: clkpcie1@235006c {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,psc-clock";
+ clocks = <&chipclk12>;
+ clock-output-names = "pcie1";
+ reg = <0x0235006c 0xb00>, <0x02350048 0x400>;
+ reg-names = "control", "domain";
+ domain-id = <18>;
+ };
+
+ clkxge: clkxge@23500c8 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,psc-clock";
+ clocks = <&chipclk13>;
+ clock-output-names = "xge";
+ reg = <0x023500c8 0xb00>, <0x02350074 0x400>;
+ reg-names = "control", "domain";
+ domain-id = <29>;
+ };
+
+ /*
+ * Below are set of fixed, input clocks definitions,
+ * for which real frequencies have to be defined in board files.
+ * Those clocks can be used as reference clocks for some HW modules
+ * (as cpts, for example) by configuring corresponding clock muxes.
+ */
+ tsipclka: tsipclka {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ clock-output-names = "tsipclka";
+ };
+
+ tsipclkb: tsipclkb {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ clock-output-names = "tsipclkb";
+ };
+};