提交 27a81331 编写于 作者: H H. Nikolaus Schaller 提交者: Tony Lindgren

ARM: dts: OMAP5: uevm: add µSD card detect

If we have Linux installed in eMMC we can boot without
µSD card, but inserting one is not recognised.

The reason is that the card detect gpio (gpio5_152)
is not configured and attached to the mmc1 interface
driver and the mmc driver does not poll by default.

Hence we add pinmux and gpio setup for the SDCARD_NCD
signal.
Signed-off-by: NH. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>
上级 decd2db7
...@@ -137,6 +137,13 @@ ...@@ -137,6 +137,13 @@
}; };
}; };
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio5 24 GPIO_ACTIVE_LOW>; /* gpio5_152 */
};
&omap5_pmx_core { &omap5_pmx_core {
evm_keys_pins: pinmux_evm_keys_gpio_pins { evm_keys_pins: pinmux_evm_keys_gpio_pins {
pinctrl-single,pins = < pinctrl-single,pins = <
...@@ -150,6 +157,12 @@ ...@@ -150,6 +157,12 @@
OMAP5_IOPAD(0x1c8, PIN_INPUT | MUX_MODE0) /* i2c5_sda */ OMAP5_IOPAD(0x1c8, PIN_INPUT | MUX_MODE0) /* i2c5_sda */
>; >;
}; };
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
OMAP5_IOPAD(0x1d4, PIN_INPUT_PULLUP | MUX_MODE6) /* gpio5_152 */
>;
};
}; };
&tpd12s015 { &tpd12s015 {
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册