at91: add 3.14 support
Add support for Linux 3.14 for the Atmel's AT91 platform. Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 42414
This commit is contained in:
Florian Fainelli
parent
035f68e858
commit
892d571d07
7 changed files with 576 additions and 0 deletions
125
target/linux/at91/files-3.14/arch/arm/boot/dts/lmu5000.dts
Normal file
125
target/linux/at91/files-3.14/arch/arm/boot/dts/lmu5000.dts
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@ -0,0 +1,125 @@
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/*
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* lmu5000.dst - Device Tree file for CalAmp LMU5000 board
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*
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* Copyright (C) 2013 Adam Porter <porter.adam@gmail.com>
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*
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* Licensed under GPLv2.
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*/
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/dts-v1/;
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#include "at91sam9g20.dtsi"
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/ {
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model = "CalAmp LMU5000";
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compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9";
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chosen {
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bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2";
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};
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memory {
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reg = <0x20000000 0x4000000>;
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};
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clocks {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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main_clock: clock@0 {
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compatible = "atmel,osc", "fixed-clock";
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clock-frequency = <18432000>;
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};
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};
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ahb {
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apb {
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pinctrl@fffff400 {
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board {
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pinctrl_pck0_as_mck: pck0_as_mck {
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atmel,pins =
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<2 1 0x2 0x0>; /* PC1 periph B */
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};
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};
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};
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dbgu: serial@fffff200 {
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status = "okay";
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};
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usart0: serial@fffb0000 {
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pinctrl-0 =
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<&pinctrl_usart0
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&pinctrl_usart0_rts
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&pinctrl_usart0_cts
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&pinctrl_usart0_dtr_dsr
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&pinctrl_usart0_dcd
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&pinctrl_usart0_ri>;
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status = "okay";
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};
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usart2: serial@fffb8000 {
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status = "okay";
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};
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uart0: serial@fffd4000 {
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status = "okay";
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};
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uart1: serial@fffd8000 {
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status = "okay";
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};
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macb0: ethernet@fffc4000 {
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phy-mode = "mii";
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status = "okay";
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};
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usb1: gadget@fffa4000 {
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atmel,vbus-gpio = <&pioC 5 0>;
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status = "okay";
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};
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ssc0: ssc@fffbc000 {
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status = "okay";
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pinctrl-0 = <&pinctrl_ssc0_tx>;
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};
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watchdog@fffffd40 {
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status = "okay";
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};
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt;
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status = "okay";
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kernel@0 {
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label = "kernel";
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reg = <0x0 0x400000>;
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};
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rootfs@400000 {
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label = "rootfs";
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reg = <0x400000 0x3C00000>;
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};
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user1@4000000 {
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label = "user1";
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reg = <0x4000000 0x2000000>;
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};
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user2@6000000 {
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label = "user2";
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reg = <0x6000000 0x2000000>;
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};
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};
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usb0: ohci@00500000 {
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num-ports = <2>;
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status = "okay";
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};
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};
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};
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219
target/linux/at91/files-3.14/arch/arm/mach-at91/board-tqma9263.c
Normal file
219
target/linux/at91/files-3.14/arch/arm/mach-at91/board-tqma9263.c
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@ -0,0 +1,219 @@
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/*
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* Copyright (C) 2008 I2SE GmbH
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* Copyright (C) 2010 IEQualize GmbH
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* Copyright (C) 2010-2011 Michael Heimpold
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/fb.h>
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#include <mach/hardware.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/at91sam9_smc.h>
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#include <video/atmel_lcdc.h>
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#include "sam9_smc.h"
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#include "generic.h"
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#include <linux/atmel_serial.h>
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static void __init tqma9263_map_io(void)
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{
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unsigned pins;
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/* Initialize processor: 18.432 MHz crystal */
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at91_initialize(18432000);
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/* DGBU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART0 on ttyS1 */
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pins = ATMEL_UART_CTS | ATMEL_UART_RTS |
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ATMEL_UART_DSR | ATMEL_UART_DTR |
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ATMEL_UART_DCD | ATMEL_UART_RI;
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at91_register_uart(AT91SAM9263_ID_US0, 1, pins);
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/* USART1 on ttyS2 */
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pins = ATMEL_UART_RTS;
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at91_register_uart(AT91SAM9263_ID_US1, 2, pins);
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/* USART2 on ttyS3 */
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pins = ATMEL_UART_RTS;
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at91_register_uart(AT91SAM9263_ID_US2, 3, pins);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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/*
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* USB Host port
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*/
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static struct at91_usbh_data __initdata tqma9263_usbh_data = {
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.ports = 2,
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.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
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.vbus_pin_active_low = 0,
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};
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata tqma9263_udc_data = {
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.vbus_pin = AT91_PIN_PA25,
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.pullup_pin = 0, /* pull-up driven by UDC */
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};
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/*
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* MCI (SD/MMC)
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*/
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static struct at91_mmc_data __initdata tqma9263_mmc_data = {
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.wire4 = 1,
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.det_pin = AT91_PIN_PE18,
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.wp_pin = AT91_PIN_PB28,
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};
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/*
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* MACB Ethernet device
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*/
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static struct macb_platform_data __initdata tqma9263_macb_data = {
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.phy_irq_pin = AT91_PIN_PE31,
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.is_rmii = 1,
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};
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/*
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* I2C devices
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*/
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static struct i2c_board_info __initdata tqma9263_i2c_devices[] = {
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{
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I2C_BOARD_INFO("pcf8563", 0x51),
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},
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{
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I2C_BOARD_INFO("24c04", 0x52),
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},
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};
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/*
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* NAND flash
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*/
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static struct mtd_partition __initdata tqma9263_nand_partition[] = {
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{
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.name = "uboot",
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.offset = 0,
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.size = 3 * SZ_128K,
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},
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{
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.name = "uboot-env",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_128K,
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},
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{
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.name = "linux",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_2M,
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},
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{
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.name = "rootfs",
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.offset = MTDPART_OFS_NXTBLK,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
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{
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*num_partitions = ARRAY_SIZE(tqma9263_nand_partition);
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return tqma9263_nand_partition;
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}
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static struct atmel_nand_data __initdata tqma9263_nand_data = {
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.ale = 21,
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.cle = 22,
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.rdy_pin = AT91_PIN_PD14,
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.enable_pin = AT91_PIN_PD15,
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};
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static struct sam9_smc_config __initdata tqma9263_nand_smc_config = {
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.ncs_read_setup = 0,
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.nrd_setup = 1,
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.ncs_write_setup = 0,
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.nwe_setup = 1,
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.ncs_read_pulse = 3,
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.nrd_pulse = 3,
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.ncs_write_pulse = 3,
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.nwe_pulse = 3,
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.read_cycle = 5,
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.write_cycle = 5,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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.tdf_cycles = 2,
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};
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static void __init tqma9263_add_device_nand(void)
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{
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/* configure chip-select 3 (NAND) */
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sam9_smc_configure(0, 3, &tqma9263_nand_smc_config);
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at91_add_device_nand(&tqma9263_nand_data);
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}
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static void __init tqma9263_board_init(void)
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{
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/* Serial */
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at91_add_device_serial();
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/* USB Host */
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at91_add_device_usbh(&tqma9263_usbh_data);
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/* USB Device */
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at91_add_device_udc(&tqma9263_udc_data);
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/* MMC */
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at91_add_device_mmc(1, &tqma9263_mmc_data);
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/* I2C */
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at91_add_device_i2c(tqma9263_i2c_devices, ARRAY_SIZE(tqma9263_i2c_devices));
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/* Ethernet */
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at91_add_device_eth(&tqma9263_macb_data);
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/* NAND flash */
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tqma9263_add_device_nand();
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}
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MACHINE_START(TQMA9263, "TQ Components TQMa9263")
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/* Maintainer: Michael Heimpold */
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.timer = &at91sam926x_timer,
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.map_io = tqma9263_map_io,
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.init_irq = at91_init_irq_default,
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.init_machine = tqma9263_board_init,
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MACHINE_END
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122
target/linux/at91/files-3.14/drivers/mtd/at91part.c
Normal file
122
target/linux/at91/files-3.14/drivers/mtd/at91part.c
Normal file
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/*
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*
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* Copyright (C) 2007 OpenWrt.org
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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 as published by
|
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* the Free Software Foundation; either version 2 of the License, or
|
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* (at your option) any later version.
|
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*
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* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Atmel AT91 flash partition table. (Modified by Hamish Guthrie).
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* Based on ar7 map by Felix Fietkau.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/bootmem.h>
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#include <linux/squashfs_fs.h>
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static struct mtd_partition at91_parts[6];
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static int create_mtd_partitions(struct mtd_info *master,
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struct mtd_partition **pparts,
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unsigned long origin)
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{
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unsigned int offset, len;
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unsigned int pre_size = 0x42000, root_max = 0x362400;
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unsigned char buf[512];
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struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
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printk("Parsing AT91 partition map...\n");
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at91_parts[0].name = "loaders";
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at91_parts[0].offset = 0;
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at91_parts[0].size = 0x21000;
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at91_parts[0].mask_flags = MTD_WRITEABLE;
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at91_parts[1].name = "ubparams";
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at91_parts[1].offset = 0x21000;
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at91_parts[1].size = 0x8400;
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at91_parts[1].mask_flags = 0;
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at91_parts[2].name = "kernel";
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at91_parts[2].offset = pre_size;
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at91_parts[2].size = 0;
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at91_parts[2].mask_flags = 0;
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at91_parts[3].name = "rootfs";
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at91_parts[3].offset = 0;
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at91_parts[3].size = 0;
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at91_parts[3].mask_flags = 0;
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for(offset = pre_size; offset < root_max; offset += master->erasesize) {
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memset(&buf, 0xe5, sizeof(buf));
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if (master->read(master, offset, sizeof(buf), &len, buf) || len != sizeof(buf))
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break;
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if (*((__u32 *) buf) == SQUASHFS_MAGIC) {
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printk(KERN_INFO "%s: Filesystem type: squashfs, size=0x%x\n",
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master->name, (u32) sb->bytes_used);
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at91_parts[3].size = sb->bytes_used;
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at91_parts[3].offset = offset;
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len = at91_parts[3].offset + at91_parts[3].size;
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len = ((len / (master->erasesize * 8)) + 1) * master->erasesize * 8;
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at91_parts[3].size = len - at91_parts[3].offset;
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at91_parts[2].size = offset - at91_parts[2].offset;
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break;
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}
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}
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if (at91_parts[3].size == 0) {
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printk(KERN_NOTICE "%s: Couldn't find root filesystem\n", master->name);
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return -1;
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}
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at91_parts[4].name = "rootfs_data";
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at91_parts[4].offset = root_max;
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at91_parts[4].size = master->size - root_max;
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at91_parts[4].mask_flags = 0;
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at91_parts[5].name = "complete";
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at91_parts[5].offset = 0;
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at91_parts[5].size = master->size;
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at91_parts[5].mask_flags = 0;
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*pparts = at91_parts;
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return 6;
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}
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static struct mtd_part_parser at91_parser = {
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.owner = THIS_MODULE,
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.parse_fn = create_mtd_partitions,
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.name = "at91part",
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};
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static int __init at91_parser_init(void)
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{
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register_mtd_parser(&at91_parser);
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return 0;
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}
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module_init(at91_parser_init);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Felix Fietkau, Eugene Konev, Hamish Guthrie");
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MODULE_DESCRIPTION("MTD partitioning for Atmel at91");
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@ -0,0 +1,10 @@
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb
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dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb
|
||||
# sam9g45
|
||||
dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb
|
||||
+dtb-$(CONFIG_ARCH_AT91) += lmu5000.dtb
|
||||
dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
|
||||
# sam9n12
|
||||
dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
|
||||
29
target/linux/at91/patches-3.14/700-tqma9263-support.patch
Normal file
29
target/linux/at91/patches-3.14/700-tqma9263-support.patch
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
Index: linux-3.14.16/arch/arm/mach-at91/Kconfig.non_dt
|
||||
===================================================================
|
||||
--- linux-3.14.16.orig/arch/arm/mach-at91/Kconfig.non_dt 2014-08-31 13:36:59.849640477 -0700
|
||||
+++ linux-3.14.16/arch/arm/mach-at91/Kconfig.non_dt 2014-08-31 13:36:59.845640477 -0700
|
||||
@@ -281,6 +281,12 @@
|
||||
Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit.
|
||||
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588>
|
||||
|
||||
+config MACH_TQMA9263
|
||||
+ bool "TQ Components TQMa9263 board"
|
||||
+ help
|
||||
+ Select this if you are using the an TQ Components TQMa9263 board.
|
||||
+ <http://www.tq-components.com/>
|
||||
+
|
||||
endif
|
||||
|
||||
# ----------------------------------------------------------
|
||||
Index: linux-3.14.16/arch/arm/mach-at91/Makefile
|
||||
===================================================================
|
||||
--- linux-3.14.16.orig/arch/arm/mach-at91/Makefile 2014-08-31 13:36:59.849640477 -0700
|
||||
+++ linux-3.14.16/arch/arm/mach-at91/Makefile 2014-08-31 13:37:27.125639720 -0700
|
||||
@@ -62,6 +62,7 @@
|
||||
|
||||
# AT91SAM9263 board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
|
||||
+obj-$(CONFIG_MACH_TQMA9263) += board-tqma9263.o
|
||||
|
||||
# AT91SAM9RL board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
--- a/arch/arm/mach-at91/at91sam9260_devices.c
|
||||
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
|
||||
@@ -507,7 +507,7 @@ static struct platform_device at91sam926
|
||||
.num_resources = ARRAY_SIZE(spi1_resources),
|
||||
};
|
||||
|
||||
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 };
|
||||
+static const unsigned spi1_standard_cs[2] = { AT91_PIN_PB3, AT91_PIN_PC5 };
|
||||
|
||||
void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
|
||||
{
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
--- a/arch/arm/mach-at91/board-flexibity.c
|
||||
+++ b/arch/arm/mach-at91/board-flexibity.c
|
||||
@@ -89,49 +89,49 @@ static struct gpio_led flexibity_leds[]
|
||||
.name = "usb1:green",
|
||||
.gpio = AT91_PIN_PA12,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb1:red",
|
||||
.gpio = AT91_PIN_PA13,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb2:green",
|
||||
.gpio = AT91_PIN_PB26,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb2:red",
|
||||
.gpio = AT91_PIN_PB27,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb3:green",
|
||||
.gpio = AT91_PIN_PC8,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb3:red",
|
||||
.gpio = AT91_PIN_PC6,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb4:green",
|
||||
.gpio = AT91_PIN_PB4,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
},
|
||||
{
|
||||
.name = "usb4:red",
|
||||
.gpio = AT91_PIN_PB5,
|
||||
.active_low = 1,
|
||||
- .default_trigger = "default-on",
|
||||
+ .default_trigger = "heartbeat",
|
||||
}
|
||||
};
|
||||
|
||||
Loading…
Reference in a new issue