[PATCH 4/6] ARM: apx4devkit: add SSP2 support
Lauri Hintsala
lauri.hintsala at bluegiga.com
Tue Jul 10 03:08:10 EDT 2012
Signed-off-by: Lauri Hintsala <lauri.hintsala at bluegiga.com>
---
arch/arm/boot/dts/apx4devkit.dts | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts
index f6d1a57..9cf5ae6 100644
--- a/arch/arm/boot/dts/apx4devkit.dts
+++ b/arch/arm/boot/dts/apx4devkit.dts
@@ -25,6 +25,14 @@
status = "okay";
};
+ ssp2: ssp at 80014000 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
+ bus-width = <4>;
+ status = "okay";
+ };
+
pinctrl at 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 at 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 at 80030000 {
--
1.7.9.5
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