diff options
| -rw-r--r-- | arch/arm/boot/dts/k2hk-evm.dts | 55 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone-clocks.dtsi | 23 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone.dtsi (renamed from arch/arm/boot/dts/keystone.dts) | 2 |
3 files changed, 61 insertions, 19 deletions
diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts new file mode 100644 index 000000000000..15b3a95f5e3a --- /dev/null +++ b/arch/arm/boot/dts/k2hk-evm.dts @@ -0,0 +1,55 @@ +/* + * Copyright 2013 Texas Instruments, Inc. + * + * Keystone 2 Kepler/Hawking EVM device tree + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "keystone.dtsi" + +/ { + compatible = "ti,keystone-evm"; + + soc { + clock { + refclksys: refclksys { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <122880000>; + clock-output-names = "refclk-sys"; + }; + + refclkpass: refclkpass { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <122880000>; + clock-output-names = "refclk-pass"; + }; + + refclkarm: refclkarm { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "refclk-arm"; + }; + + refclkddr3a: refclkddr3a { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + clock-output-names = "refclk-ddr3a"; + }; + + refclkddr3b: refclkddr3b { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + clock-output-names = "refclk-ddr3b"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi index d6713b113258..67e70ec410d6 100644 --- a/arch/arm/boot/dts/keystone-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-clocks.dtsi @@ -13,17 +13,10 @@ clocks { #size-cells = <1>; ranges; - refclkmain: refclkmain { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <122880000>; - clock-output-names = "refclk-main"; - }; - mainpllclk: mainpllclk@2310110 { #clock-cells = <0>; compatible = "ti,keystone,main-pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclksys>; reg = <0x02620350 4>, <0x02310110 4>; reg-names = "control", "multiplier"; fixed-postdiv = <2>; @@ -32,47 +25,43 @@ clocks { papllclk: papllclk@2620358 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkpass>; clock-output-names = "pa-pll-clk"; reg = <0x02620358 4>; reg-names = "control"; - fixed-postdiv = <6>; }; ddr3allclk: ddr3apllclk@2620360 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkddr3a>; clock-output-names = "ddr-3a-pll-clk"; reg = <0x02620360 4>; reg-names = "control"; - fixed-postdiv = <6>; }; ddr3bllclk: ddr3bpllclk@2620368 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkddr3b>; clock-output-names = "ddr-3b-pll-clk"; reg = <0x02620368 4>; reg-names = "control"; - fixed-postdiv = <6>; }; armpllclk: armpllclk@2620370 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkarm>; clock-output-names = "arm-pll-clk"; reg = <0x02620370 4>; reg-names = "control"; - fixed-postdiv = <6>; }; mainmuxclk: mainmuxclk@2310108 { #clock-cells = <0>; compatible = "ti,keystone,pll-mux-clock"; - clocks = <&mainpllclk>, <&refclkmain>; + clocks = <&mainpllclk>, <&refclksys>; reg = <0x02310108 4>; bit-shift = <23>; bit-mask = <1>; diff --git a/arch/arm/boot/dts/keystone.dts b/arch/arm/boot/dts/keystone.dtsi index 100bdf52b847..c01c6fb6e370 100644 --- a/arch/arm/boot/dts/keystone.dts +++ b/arch/arm/boot/dts/keystone.dtsi @@ -6,14 +6,12 @@ * published by the Free Software Foundation. */ -/dts-v1/; #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" / { model = "Texas Instruments Keystone 2 SoC"; - compatible = "ti,keystone-evm"; #address-cells = <2>; #size-cells = <2>; interrupt-parent = <&gic>; |