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authorLauri Hintsala <lauri.hintsala@bluegiga.com>2012-07-10 10:08:10 +0300
committerShawn Guo <shawn.guo@linaro.org>2012-07-11 12:17:22 +0800
commit557763b31cf1019a6f26fe86a586609d9ada3d96 (patch)
tree50eadd063a7e2eefb7dc3e5c956f4be7a7e3e3e6
parent1eb73ca0b5b0b26a829471c5e8bb8ccf9a05a7bd (diff)
downloadop-kernel-dev-557763b31cf1019a6f26fe86a586609d9ada3d96.zip
op-kernel-dev-557763b31cf1019a6f26fe86a586609d9ada3d96.tar.gz
ARM: apx4devkit: add SSP2 support
Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-rw-r--r--arch/arm/boot/dts/apx4devkit.dts31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts
index 35b7513..d3fed0b 100644
--- a/arch/arm/boot/dts/apx4devkit.dts
+++ b/arch/arm/boot/dts/apx4devkit.dts
@@ -25,6 +25,14 @@
status = "okay";
};
+ ssp2: ssp@80014000 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
+ bus-width = <4>;
+ status = "okay";
+ };
+
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
@@ -52,6 +60,29 @@
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
+
+ mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */
+ 0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */
+ 0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */
+ 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
+ 0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */
+ 0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */
+ >;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
+
+ mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 {
+ fsl,pinmux-ids = <
+ 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
+ >;
+ fsl,drive-strength = <2>;
+ fsl,pull-up = <0>;
+ };
};
lcdif@80030000 {
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