Adding the minimum device tree files required for OMAP5 to boot. Signed-off-by: R Sricharan <r.sricharan@xxxxxx> --- .../devicetree/bindings/arm/omap/omap.txt | 3 + arch/arm/boot/dts/omap5-evm.dts | 20 ++ arch/arm/boot/dts/omap5.dtsi | 201 ++++++++++++++++++++ 3 files changed, 224 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/omap5-evm.dts create mode 100644 arch/arm/boot/dts/omap5.dtsi diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index e78e8bc..3d450f6 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -47,3 +47,6 @@ Boards: - AM335X EVM : Software Developement Board for AM335x compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3" + +- OMAP5 EVM : Evaluation Module + compatible = "ti,omap5-evm", "ti,omap5" diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts new file mode 100644 index 0000000..200c39a --- /dev/null +++ b/arch/arm/boot/dts/omap5-evm.dts @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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/ "omap5.dtsi" + +/ { + model = "TI OMAP5 EVM board"; + compatible = "ti,omap5-evm", "ti,omap5"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; /* 1 GB */ + }; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi new file mode 100644 index 0000000..b50c28d --- /dev/null +++ b/arch/arm/boot/dts/omap5.dtsi @@ -0,0 +1,201 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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. + * Based on "omap4.dtsi" + */ + +/* + * Carveout for multimedia usecases + * It should be the last 48MB of the first 512MB memory part + * In theory, it should not even exist. That zone should be reserved + * dynamically during the .reserve callback. + */ +/memreserve/ 0x9d000000 0x03000000; + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,omap5"; + interrupt-parent = <&gic>; + + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + }; + + cpus { + cpu@0 { + compatible = "arm,cortex-a15"; + }; + cpu@1 { + compatible = "arm,cortex-a15"; + }; + }; + + /* + * The soc node represents the soc top level view. It is uses for IPs + * that are not memory mapped in the MPU view or for the MPU itself. + */ + soc { + compatible = "ti,omap-infra"; + mpu { + compatible = "ti,omap5-mpu"; + ti,hwmods = "mpu"; + }; + }; + + /* + * XXX: Use a flat representation of the OMAP4 interconnect. + * The real OMAP interconnect network is quite complex. + * + * MPU -+-- MPU_PRIVATE - GIC, L2 + * | + * +----------------+----------+ + * | | | + * + +- EMIF - DDR | + * | | | + * | + +--------+ + * | | | + * | +- L4_ABE - AESS, MCBSP, TIMERs... + * | | + * +- L3_MAIN --+- L4_CORE - IPs... + * | + * +- L4_PER - IPs... + * | + * + * Since that will not bring real advantage to represent that in DT for + * the moment, just use a fake OCP bus entry to represent the whole bus + * hierarchy. + */ + ocp { + compatible = "ti,omap4-l3-noc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; + + gic: interrupt-controller@48211000 { + compatible = "arm,cortex-a15-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x48211000 0x1000>, + <0x48212000 0x1000>; + }; + + gpio1: gpio@4ae10000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio1"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio2: gpio@48055000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio2"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio3: gpio@48057000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio3"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio4: gpio@48059000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio4"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio5: gpio@4805b000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio5"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio6: gpio@4805d000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio6"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio7: gpio@48051000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio7"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio8: gpio@48053000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio8"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + uart1: serial@4806a000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart1"; + clock-frequency = <48000000>; + }; + + uart2: serial@4806c000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart2"; + clock-frequency = <48000000>; + }; + + uart3: serial@48020000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart3"; + clock-frequency = <48000000>; + }; + + uart4: serial@4806e000 { + compatible = "ti,omap4-uart"; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + }; + + uart5: serial@48066000 { + compatible = "ti,omap5-uart"; + ti,hwmods = "uart5"; + clock-frequency = <48000000>; + }; + + uart6: serial@48068000 { + compatible = "ti,omap6-uart"; + ti,hwmods = "uart6"; + clock-frequency = <48000000>; + }; + }; +}; + -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
