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authorLauri Hintsala <lauri.hintsala@bluegiga.com>2012-07-10 03:08:10 -0400
committerShawn Guo <shawn.guo@linaro.org>2012-07-11 00:17:22 -0400
commit557763b31cf1019a6f26fe86a586609d9ada3d96 (patch)
tree50eadd063a7e2eefb7dc3e5c956f4be7a7e3e3e6
parent1eb73ca0b5b0b26a829471c5e8bb8ccf9a05a7bd (diff)
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 35b75131ddc9..d3fed0b42e68 100644
--- a/arch/arm/boot/dts/apx4devkit.dts
+++ b/arch/arm/boot/dts/apx4devkit.dts
@@ -25,6 +25,14 @@
25 status = "okay"; 25 status = "okay";
26 }; 26 };
27 27
28 ssp2: ssp@80014000 {
29 compatible = "fsl,imx28-mmc";
30 pinctrl-names = "default";
31 pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
32 bus-width = <4>;
33 status = "okay";
34 };
35
28 pinctrl@80018000 { 36 pinctrl@80018000 {
29 pinctrl-names = "default"; 37 pinctrl-names = "default";
30 pinctrl-0 = <&hog_pins_a>; 38 pinctrl-0 = <&hog_pins_a>;
@@ -52,6 +60,29 @@
52 fsl,voltage = <1>; 60 fsl,voltage = <1>;
53 fsl,pull-up = <0>; 61 fsl,pull-up = <0>;
54 }; 62 };
63
64 mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
65 reg = <0>;
66 fsl,pinmux-ids = <
67 0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */
68 0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */
69 0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */
70 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
71 0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */
72 0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */
73 >;
74 fsl,drive-strength = <1>;
75 fsl,voltage = <1>;
76 fsl,pull-up = <1>;
77 };
78
79 mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 {
80 fsl,pinmux-ids = <
81 0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
82 >;
83 fsl,drive-strength = <2>;
84 fsl,pull-up = <0>;
85 };
55 }; 86 };
56 87
57 lcdif@80030000 { 88 lcdif@80030000 {