From 1e633d713b64872fcdfd7a558480d34e0c8685bd Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 19 Mar 2013 12:53:03 -0500 Subject: ARM: dts: OMAP34xx/35xx: Add CPU OPP table Add DT OPP table for OMAP34xx/35xx family of devices. This data is decoded by OF with of_init_opp_table() helper function. OPP data here is based on existing opp3xxx_data.c Since the omap36xx OPP tables would be different from OMAP34xx/35xx, introduce an new omap34xx.dtsi for 34xx/35xx specific entries and use existing omap3.dtsi as the common dtsi file for all OMAP3 platforms. This is in preparation to use generic cpufreq-cpu0 driver for device tree enabled boot. Legacy non device tree enabled boot continues to use omap-cpufreq.c and opp3xxx_data.c. Signed-off-by: Nishanth Menon Cc: Kevin Hilman Cc: Jon Hunter Cc: Santosh Shilimkar Cc: Shawn Guo Cc: Keerthy Signed-off-by: Benoit Cousson --- arch/arm/boot/dts/am3517-evm.dts | 2 +- arch/arm/boot/dts/am3517_mt_ventoux.dts | 2 +- arch/arm/boot/dts/omap3-beagle.dts | 2 +- arch/arm/boot/dts/omap3-devkit8000.dts | 2 +- arch/arm/boot/dts/omap3-evm.dts | 2 +- arch/arm/boot/dts/omap3-igep.dtsi | 2 +- arch/arm/boot/dts/omap3-overo.dtsi | 2 +- arch/arm/boot/dts/omap3430-sdp.dts | 2 +- arch/arm/boot/dts/omap34xx.dtsi | 28 ++++++++++++++++++++++++++++ 9 files changed, 36 insertions(+), 8 deletions(-) create mode 100644 arch/arm/boot/dts/omap34xx.dtsi diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 474f760ecadf..e9b5bdae4908 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TI AM3517 EVM (AM3517/05)"; diff --git a/arch/arm/boot/dts/am3517_mt_ventoux.dts b/arch/arm/boot/dts/am3517_mt_ventoux.dts index 5eb26d7d9b4e..556868388a23 100644 --- a/arch/arm/boot/dts/am3517_mt_ventoux.dts +++ b/arch/arm/boot/dts/am3517_mt_ventoux.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TeeJet Mt.Ventoux"; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index 02d23f15fd86..2231f29ec54f 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TI OMAP3 BeagleBoard"; diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index 54d3da72ecc9..8a5cdcc6debd 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TimLL OMAP3 Devkit8000"; compatible = "timll,omap3-devkit8000", "ti,omap3"; diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts index 6e6f80db689a..f14370e6f0e8 100644 --- a/arch/arm/boot/dts/omap3-evm.dts +++ b/arch/arm/boot/dts/omap3-evm.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TI OMAP3 EVM (OMAP3530, AM/DM37x)"; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index dd01c46d9082..f8fe3b748c3e 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -10,7 +10,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { memory { diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index 2d93a0896055..d4a7280d18b7 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -11,7 +11,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { pwmleds { diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index 535a6f900146..05cd8ba88b28 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -7,7 +7,7 @@ */ /dts-v1/; -/include/ "omap3.dtsi" +/include/ "omap34xx.dtsi" / { model = "TI OMAP3430 SDP"; diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi new file mode 100644 index 000000000000..75ed4ae2e631 --- /dev/null +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -0,0 +1,28 @@ +/* + * Device Tree Source for OMAP34xx/OMAP35xx SoC + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "omap3.dtsi" + +/ { + cpus { + cpu@0 { + /* OMAP343x/OMAP35xx variants OPP1-5 */ + operating-points = < + /* kHz uV */ + 125000 975000 + 250000 1075000 + 500000 1200000 + 550000 1270000 + 600000 1350000 + >; + clock-latency = <300000>; /* From legacy driver */ + }; + }; +}; -- cgit v1.2.3