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authorShawn Guo <shawn.guo@linaro.org>2012-05-06 16:33:34 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-05-13 08:27:43 +0800
commit35d23047f8ba1b7cc9a067b9506352fd257c8df5 (patch)
treee75264ede619b021415a8bd2001d21869593f5ac
parentbe1ce30869b0bbdc3c807fc25a9dc6bfec8471a4 (diff)
downloadblackbird-op-linux-35d23047f8ba1b7cc9a067b9506352fd257c8df5.tar.gz
blackbird-op-linux-35d23047f8ba1b7cc9a067b9506352fd257c8df5.zip
ARM: dts: enable mmc for imx28-evk
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-rw-r--r--arch/arm/boot/dts/imx28-evk.dts19
-rw-r--r--arch/arm/boot/dts/imx28.dtsi25
2 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 5aee8ed4c3ce..2b7c68e52e64 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -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";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 1abd9b37691c..8596bdf9c19e 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -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 {
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