diff options
| -rw-r--r-- | arch/x86/dts/edison.dts | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/dts/edison.dts b/arch/x86/dts/edison.dts index 2c8cf6c071..b3658b8c30 100644 --- a/arch/x86/dts/edison.dts +++ b/arch/x86/dts/edison.dts @@ -94,6 +94,12 @@ sdcard: mmc@ff3fa000 { compatible = "intel,sdhci-tangier"; reg = <0xff3fa000 0x1000>; + /* + * In the disconnected state of the SD Card Detection pin + * the read value is always the same and inverted to what + * we are expecting in the code. + */ + cd-inverted; }; pmu: power@ff00b000 { @@ -132,6 +138,17 @@ reg = <0xff0c0000 0x8000>; /* + * Disconnect SD card detection pin, so it won't affect + * the reality on two different PCB designs where it's + * using the opposite signaling: Edison/Arduino uses + * Active Low, while SparkFun went with Active High. + */ + sd_cd@0 { + pad-offset = <37>; + mode-func = <3>; + }; + + /* * Initial configuration came from the firmware. * Which quite likely has been used in the phones, where I2C #8, * that is not part of Atom peripheral, is in use. |