Changeset 42178


Ignore:
Timestamp:
2014-08-18T15:08:48+02:00 (3 years ago)
Author:
blogic
Message:

ramips: enable additional GPIOs on HAME MPR-A1

According to the pcb tracing results[1] by anton.rad[2] MPR-A1s expose
6 unused GPIOs, only one of them working as configured in the current
DTS. This patch enables GPIO22-26.

Tested on hardware.

[1] http://i.imgur.com/kHVW2Ox.jpg
[2] https://forum.openwrt.org/viewtopic.php?pid=222698#p222698

Signed-off-by: Paul Fertser <fercerpav@…>

File:
1 edited

Legend:

Unmodified
Added
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  • trunk/target/linux/ramips/dts/MPRA1.dts

    r41680 r42178  
    4242                        }; 
    4343                }; 
     44                gpio1: gpio@660 { 
     45                        status = "okay"; 
     46                }; 
    4447        }; 
    4548 
     
    4750                state_default: pinctrl0 { 
    4851                        gpio { 
    49                                 ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf"; 
     52                                ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf", "led"; 
    5053                                ralink,function = "gpio"; 
    5154                        }; 
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