From: Marek Vasut <marex@denx.de>
Date: Thu, 26 Sep 2013 11:16:16 +0000 (+0200)
Subject: ARM: dts: mxs: Add muxing options for the SSP2 MMC
X-Git-Tag: firefly_0821_release~176^2~5043^2~9^2~18
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5550e8e9cde86a665ba04b26cc910676ce228094;p=firefly-linux-kernel-4.4.55.git

ARM: dts: mxs: Add muxing options for the SSP2 MMC

Add pinmux for 4-bit SD card connected to SSP2.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 918d419772dd..1c5ed9dbebb5 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -473,6 +473,37 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
+				mmc2_4bit_pins_a: mmc2-4bit@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						MX28_PAD_SSP0_DATA4__SSP2_D0
+						MX28_PAD_SSP1_SCK__SSP2_D1
+						MX28_PAD_SSP1_CMD__SSP2_D2
+						MX28_PAD_SSP0_DATA5__SSP2_D3
+						MX28_PAD_SSP0_DATA6__SSP2_CMD
+						MX28_PAD_AUART1_RX__SSP2_CARD_DETECT
+						MX28_PAD_SSP0_DATA7__SSP2_SCK
+					>;
+					fsl,drive-strength = <MXS_DRIVE_8mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_ENABLE>;
+				};
+
+				mmc2_cd_cfg: mmc2-cd-cfg {
+					fsl,pinmux-ids = <
+						MX28_PAD_AUART1_RX__SSP2_CARD_DETECT
+					>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+
+				mmc2_sck_cfg: mmc2-sck-cfg {
+					fsl,pinmux-ids = <
+						MX28_PAD_SSP0_DATA7__SSP2_SCK
+					>;
+					fsl,drive-strength = <MXS_DRIVE_12mA>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+
 				i2c0_pins_a: i2c0@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <