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ARM: dts: enable mmc for imx28-evk

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Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2012-05-06 16:33:34 +08:00
parent be1ce30869
commit 35d23047f8
2 changed files with 44 additions and 0 deletions
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19
arch/arm/boot/dts/imx28-evk.dts
View File

@ -21,6 +21,25 @@
};
apb@80000000 {
apbh@80000000 {
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
wp-gpios = <&gpio2 12 0>;
status = "okay";
};
ssp1: ssp@80012000 {
compatible = "fsl,imx28-mmc";
bus-width = <8>;
wp-gpios = <&gpio0 28 0>;
status = "okay";
};
};
apbx@80040000 {
duart: serial@80074000 {
pinctrl-names = "default";

25
arch/arm/boot/dts/imx28.dtsi
View File

@ -81,24 +81,28 @@
ssp0: ssp@80010000 {
reg = <0x80010000 2000>;
interrupts = <96 82>;
fsl,ssp-dma-channel = <0>;
status = "disabled";
};
ssp1: ssp@80012000 {
reg = <0x80012000 2000>;
interrupts = <97 83>;
fsl,ssp-dma-channel = <1>;
status = "disabled";
};
ssp2: ssp@80014000 {
reg = <0x80014000 2000>;
interrupts = <98 84>;
fsl,ssp-dma-channel = <2>;
status = "disabled";
};
ssp3: ssp@80016000 {
reg = <0x80016000 2000>;
interrupts = <99 85>;
fsl,ssp-dma-channel = <3>;
status = "disabled";
};
@ -179,6 +183,27 @@
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
mmc0_8bit_pins_a: mmc0-8bit@0 {
reg = <0>;
fsl,pinmux-ids = <0x2000 0x2010 0x2020
0x2030 0x2040 0x2050 0x2060
0x2070 0x2080 0x2090 0x20a0>;
fsl,drive-strength = <1>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
mmc0_cd_cfg: mmc0-cd-cfg {
fsl,pinmux-ids = <0x2090>;
fsl,pull-up = <0>;
};
mmc0_sck_cfg: mmc0-sck-cfg {
fsl,pinmux-ids = <0x20a0>;
fsl,drive-strength = <2>;
fsl,pull-up = <0>;
};
};
digctl@8001c000 {