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Device tree related fixes:

Browse source 
- USB host numbering for 9x5 which was preventing from using all ports
 - a missing UART (not USART) clock lookup table was preventing from using
   them on 9x5
 - too large amount of memory was specified for 9n12ek
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Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes

From Nicolas Ferre:
Device tree related fixes:
- USB host numbering for 9x5 which was preventing from using all ports
- a missing UART (not USART) clock lookup table was preventing from using
  them on 9x5
- too large amount of memory was specified for 9n12ek

* tag 'at91-fixes' of git://github.com/at91linux/linux-at91:
  ARM: at91/DT: fix at91sam9n12ek memory node
  ARM: at91: add missing uart clocks DT entries
  ARM: at91/DT: at91sam9x5ek: fix USB host property to enable port C

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2013-08-15 22:52:56 -07:00
commit eb6095b246
3 changed files with 7 additions and 4 deletions
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4
arch/arm/boot/dts/at91sam9n12ek.dts
View file

@ -14,11 +14,11 @@
compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
chosen {
bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
};
memory {
reg = <0x20000000 0x10000000>;
reg = <0x20000000 0x8000000>;
};
clocks {

5
arch/arm/boot/dts/at91sam9x5ek.dtsi
View file

@ -94,8 +94,9 @@
usb0: ohci@00600000 {
status = "okay";
num-ports = <2>;
atmel,vbus-gpio = <&pioD 19 GPIO_ACTIVE_LOW
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
&pioD 19 GPIO_ACTIVE_LOW
&pioD 20 GPIO_ACTIVE_LOW
>;
};

2
arch/arm/mach-at91/at91sam9x5.c
View file

@ -227,6 +227,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk),
CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk),
CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),