[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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