Merge branch 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
* 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: arm/dts: Add support for TI OMAP3 EVM board arm/dts: OMAP4: Update DTS file with new GIC bindings arm/dts: OMAP3: Add i2c controller nodes arm/dts: OMAP4: Add i2c controller nodes ARM: OMAP2+: Set Kconfig dependencies for PROC_DEVICETREE arm/dts: OMAP3&4: Remove the '0x' prefix for serial nodes ARM: OMAP1: kconfig: Enable IRQ_DOMAIN by default for OMAP1 platforms ARM: OMAP2+: pm: Do not init statically the SR and voltage layer with DT ARM: OMAP2+: omap_device: Replace dev_warn by dev_dbg in omap_device_build_from_dt ARM: OMAP2+: board-generic: Remove un-needed .atag_offset for DT_MACHINE ARM: OMAP2+: kconfig: Enable devicetree by default for OMAP2+ systems arm/dts: OMAP: Remove bootargs node from board files
This commit is contained in:
commit
590d829a7c
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@ -13,15 +13,6 @@
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model = "TI OMAP3 BeagleBoard";
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compatible = "ti,omap3-beagle", "ti,omap3";
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/*
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* Since the initial device tree board file does not create any
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* devices (MMC, network...), the only way to boot is to provide a
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* ramdisk.
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*/
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chosen {
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bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug earlyprintk";
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x20000000>; /* 512 MB */
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20
arch/arm/boot/dts/omap3-evm.dts
Normal file
20
arch/arm/boot/dts/omap3-evm.dts
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@ -0,0 +1,20 @@
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/*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/include/ "omap3.dtsi"
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/ {
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model = "TI OMAP3 EVM (OMAP3530, AM/DM37x)";
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compatible = "ti,omap3-evm", "ti,omap3";
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memory {
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device_type = "memory";
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reg = <0x80000000 0x10000000>; /* 256 MB */
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};
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};
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@ -67,28 +67,49 @@
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#interrupt-cells = <1>;
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};
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uart1: serial@0x4806a000 {
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uart1: serial@4806a000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart1";
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clock-frequency = <48000000>;
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};
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uart2: serial@0x4806c000 {
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uart2: serial@4806c000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart2";
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clock-frequency = <48000000>;
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};
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uart3: serial@0x49020000 {
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uart3: serial@49020000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart3";
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clock-frequency = <48000000>;
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};
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uart4: serial@0x49042000 {
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uart4: serial@49042000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart4";
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clock-frequency = <48000000>;
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};
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i2c1: i2c@48070000 {
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compatible = "ti,omap3-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c1";
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};
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i2c2: i2c@48072000 {
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compatible = "ti,omap3-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c2";
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};
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i2c3: i2c@48060000 {
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compatible = "ti,omap3-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c3";
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};
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};
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};
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@ -13,15 +13,6 @@
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model = "TI OMAP4 PandaBoard";
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compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4";
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/*
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* Since the initial device tree board file does not create any
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* devices (MMC, network...), the only way to boot is to provide a
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* ramdisk.
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*/
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chosen {
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bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug";
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x40000000>; /* 1 GB */
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@ -13,15 +13,6 @@
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model = "TI OMAP4 SDP board";
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compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4";
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/*
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* Since the initial device tree board file does not create any
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* devices (MMC, network...), the only way to boot is to provide a
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* ramdisk.
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*/
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chosen {
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bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug";
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x40000000>; /* 1 GB */
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@ -99,33 +99,61 @@
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gic: interrupt-controller@48241000 {
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compatible = "arm,cortex-a9-gic";
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interrupt-controller;
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#interrupt-cells = <1>;
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#interrupt-cells = <3>;
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reg = <0x48241000 0x1000>,
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<0x48240100 0x0100>;
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};
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uart1: serial@0x4806a000 {
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uart1: serial@4806a000 {
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compatible = "ti,omap4-uart";
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ti,hwmods = "uart1";
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clock-frequency = <48000000>;
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};
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uart2: serial@0x4806c000 {
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uart2: serial@4806c000 {
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compatible = "ti,omap4-uart";
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ti,hwmods = "uart2";
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clock-frequency = <48000000>;
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};
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uart3: serial@0x48020000 {
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uart3: serial@48020000 {
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compatible = "ti,omap4-uart";
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ti,hwmods = "uart3";
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clock-frequency = <48000000>;
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};
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uart4: serial@0x4806e000 {
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uart4: serial@4806e000 {
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compatible = "ti,omap4-uart";
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ti,hwmods = "uart4";
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clock-frequency = <48000000>;
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};
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i2c1: i2c@48070000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c1";
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};
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i2c2: i2c@48072000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c2";
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};
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i2c3: i2c@48060000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c3";
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};
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i2c4: i2c@48350000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c4";
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};
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};
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};
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@ -117,7 +117,6 @@ comment "OMAP Board Type"
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config MACH_OMAP_GENERIC
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bool "Generic OMAP2+ board"
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depends on ARCH_OMAP2PLUS
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select USE_OF
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default y
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help
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Support for generic TI OMAP2+ boards using Flattened Device Tree.
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@ -91,14 +91,13 @@ static void __init omap3_init(void)
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}
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#endif
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#if defined(CONFIG_SOC_OMAP2420)
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#ifdef CONFIG_SOC_OMAP2420
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static const char *omap242x_boards_compat[] __initdata = {
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"ti,omap2420",
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NULL,
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};
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DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
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.atag_offset = 0x100,
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.reserve = omap_reserve,
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.map_io = omap242x_map_io,
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.init_early = omap2420_init_early,
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MACHINE_END
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#endif
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#if defined(CONFIG_SOC_OMAP2430)
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#ifdef CONFIG_SOC_OMAP2430
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static const char *omap243x_boards_compat[] __initdata = {
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"ti,omap2430",
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NULL,
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};
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DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
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.atag_offset = 0x100,
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.reserve = omap_reserve,
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.map_io = omap243x_map_io,
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.init_early = omap2430_init_early,
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MACHINE_END
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#endif
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#if defined(CONFIG_ARCH_OMAP3)
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#ifdef CONFIG_ARCH_OMAP3
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static const char *omap3_boards_compat[] __initdata = {
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"ti,omap3",
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NULL,
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};
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DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
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.atag_offset = 0x100,
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.reserve = omap_reserve,
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.map_io = omap3_map_io,
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.init_early = omap3430_init_early,
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MACHINE_END
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#endif
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#if defined(CONFIG_ARCH_OMAP4)
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#ifdef CONFIG_ARCH_OMAP4
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static const char *omap4_boards_compat[] __initdata = {
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"ti,omap4",
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NULL,
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};
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DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
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.atag_offset = 0x100,
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.reserve = omap_reserve,
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.map_io = omap4_map_io,
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.init_early = omap4430_init_early,
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@ -227,6 +227,14 @@ postcore_initcall(omap2_common_pm_init);
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static int __init omap2_common_pm_late_init(void)
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{
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/*
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* In the case of DT, the PMIC and SR initialization will be done using
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* a completely different mechanism.
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* Disable this part if a DT blob is available.
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*/
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if (of_have_populated_dt())
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return 0;
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/* Init the voltage layer */
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omap_pmic_late_init();
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omap_voltage_late_init();
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@ -14,6 +14,7 @@ config ARCH_OMAP1
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select CLKDEV_LOOKUP
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select CLKSRC_MMIO
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select GENERIC_IRQ_CHIP
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select IRQ_DOMAIN
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select HAVE_IDE
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select NEED_MACH_MEMORY_H
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help
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select CLKDEV_LOOKUP
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select GENERIC_IRQ_CHIP
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select OMAP_DM_TIMER
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select USE_OF
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select PROC_DEVICETREE if PROC_FS
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help
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"Systems based on OMAP2, OMAP3 or OMAP4"
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@ -348,7 +348,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
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oh_cnt = of_property_count_strings(node, "ti,hwmods");
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if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) {
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dev_warn(&pdev->dev, "No 'hwmods' to build omap_device\n");
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dev_dbg(&pdev->dev, "No 'hwmods' to build omap_device\n");
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return -ENODEV;
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}
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