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Code

ARM: dts: sun8i: a23/a33: Remove card detect pull-up

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Boards usually have an external pull-up on the card-detect signal, so
there's no need to add another one.

This also removes a DTC warning.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
This commit is contained in:
Maxime Ripard 2018-11-20 21:03:20 +01:00
parent 9c2d3d17a9
commit 4ead0ad7b2
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
4 changed files with 4 additions and 32 deletions
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10
arch/arm/boot/dts/sun8i-a23-evb.dts
View File

@ -104,21 +104,13 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_evb>;
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_vcc3v0>;
bus-width = <4>;
cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
status = "okay";
};
&pio {
mmc0_cd_pin_evb: mmc0_cd_pin@0 {
pins = "PB4";
function = "gpio_in";
bias-pull-up;
};
};
/*
* The RX line has a non-populated resistance. In order to use it, you
* need to solder R207 on the back of the board in order to close the

10
arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
View File

@ -141,7 +141,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>;
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
@ -167,14 +167,6 @@
status = "okay";
};
&pio {
mmc0_cd_pin_sina33: mmc0_cd_pin@0 {
pins = "PB4";
function = "gpio_in";
bias-pull-up;
};
};
&r_rsb {
status = "okay";

8
arch/arm/boot/dts/sun8i-r16-parrot.dts
View File

@ -127,7 +127,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_dcdc1>;
cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
bus-width = <4>;
@ -163,12 +163,6 @@
};
&pio {
mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
pins = "PD14";
function = "gpio_in";
bias-pull-up;
};
usb0_id_det: usb0_id_detect_pin@0 {
pins = "PD10";
function = "gpio_in";

8
arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
View File

@ -81,7 +81,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
@ -89,12 +89,6 @@
};
&pio {
mmc0_cd_pin: mmc0_cd_pin@0 {
pins = "PB4";
function = "gpio_in";
bias-pull-up;
};
usb0_id_detect_pin: usb0_id_detect_pin@0 {
pins = "PH8";
function = "gpio_in";