arm: dts: imx6qdl-icore-rqs: Add eMMC node

Add usdhc4 node, which is eMMC for Engicam i.CoreM6 RQS modules.

eMMC Log:
--------
icorem6qdl-rqs> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device
icorem6qdl-rqs> mmcinfo
Device: FSL_SDHC
Manufacturer ID: fe
OEM: 14e
Name: MMC04
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.4.1
High Capacity: Yes
Capacity: 3.5 GiB
Bus Width: 4-bit
Erase Group Size: 512 KiB
HC WP Group Size: 4 MiB
User Capacity: 3.5 GiB
Boot Capacity: 16 MiB ENH
RPMB Capacity: 128 KiB ENH

Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/arch/arm/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/dts/imx6qdl-icore-rqs.dtsi
index 750229bab5e3502f0e4b707fdcde5fa0bf0d4394..8b9d5b4b0894ee3550490ef2cc8d52de1a674879 100644 (file)
--- a/arch/arm/dts/imx6qdl-icore-rqs.dtsi
+++ b/arch/arm/dts/imx6qdl-icore-rqs.dtsi
@@ -107,6 +107,13 @@
        status = "okay";
 };
 
+&usdhc4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc4>;
+       no-1-8-v;
+       status = "okay";
+};
+
 &iomuxc {
        pinctrl_enet: enetgrp {
                fsl,pins = <
@@ -167,4 +174,19 @@
                        MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17070
                >;
        };
+
+       pinctrl_usdhc4: usdhc4grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD4_CMD__SD4_CMD    0x17070
+                       MX6QDL_PAD_SD4_CLK__SD4_CLK    0x10070
+                       MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17070
+                       MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17070
+                       MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17070
+                       MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17070
+                       MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17070
+                       MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17070
+                       MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17070
+                       MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17070
+               >;
+       };
 };