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[POWERPC] mpc5200: add gpiolib support for mpc5200

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This patch adds gpiolib support for mpc5200 SOCs.

Signed-off-by: Sascha Hauer <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
This commit is contained in:
[email protected] 2008-04-25 20:56:04 +10:00 • committed by Grant Likely
commit 3cd2550c73
4 changed files with 485 additions and 0 deletions
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12
Documentation/powerpc/mpc52xx-device-tree-bindings.txt
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@ -186,6 +186,12 @@ Recommended soc5200 child nodes; populate as needed for your board
name device_type compatible Description
---- ----------- ---------- -----------
gpt@<addr> gpt fsl,mpc5200-gpt General purpose timers
gpt@<addr> gpt fsl,mpc5200-gpt-gpio General purpose
timers in GPIO mode
gpio@<addr> fsl,mpc5200-gpio MPC5200 simple gpio
controller
gpio@<addr> fsl,mpc5200-gpio-wkup MPC5200 wakeup gpio
controller
rtc@<addr> rtc mpc5200-rtc Real time clock
mscan@<addr> mscan mpc5200-mscan CAN bus controller
pci@<addr> pci mpc5200-pci PCI bridge
@ -225,6 +231,12 @@ PSC in i2s mode: The mpc5200 and mpc5200b PSCs are not compatible when in
i2s mode. An 'mpc5200b-psc-i2s' node cannot include 'mpc5200-psc-i2s' in the
compatible field.
7) GPIO controller nodes
Each GPIO controller node should have the empty property gpio-controller and
#gpio-cells set to 2. First cell is the GPIO number which is interpreted
according to the bit numbers in the GPIO control registers. The second cell
is for flags which is currently unsused.
IV - Extra Notes
================