[U-Boot] [imx-next PATCH v1 02/14] DTS: Add esdhc3 device tree description tuning for HSC|DDC boards

Lukasz Majewski
2019-04-04T10:26:44Z

In this commit the esdhc3 controller is enabled as well as it is remaped
to mmc0 to not break legacy code.

The pinctrl setup (e.g. 0x1e4) is the same as one from in-board file
definition.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
---

arch/arm/dts/imx53-kp.dts | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/arch/arm/dts/imx53-kp.dts b/arch/arm/dts/imx53-kp.dts
index 3ce4445c18..a551fc945b 100644
--- a/arch/arm/dts/imx53-kp.dts
+++ b/arch/arm/dts/imx53-kp.dts
@@ -17,6 +17,18 @@
chosen {
stdout-path = &uart2;
};
+
+ aliases {
+ mmc0 = &esdhc3;
+ };
+};
+
+&esdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc3>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
};

&fec {
@@ -61,6 +73,21 @@
pinctrl-0 = <&pinctrl_hog>;

imx53-kp {
+ pinctrl_esdhc3: esdhc3grp {
+ fsl,pins = <
+ MX53_PAD_PATA_DATA8__ESDHC3_DAT0 0x1d4
+ MX53_PAD_PATA_DATA9__ESDHC3_DAT1 0x1d4
+ MX53_PAD_PATA_DATA10__ESDHC3_DAT2 0x1d4
+ MX53_PAD_PATA_DATA11__ESDHC3_DAT3 0x1d4
+ MX53_PAD_PATA_DATA0__ESDHC3_DAT4 0x1d4
+ MX53_PAD_PATA_DATA1__ESDHC3_DAT5 0x1d4
+ MX53_PAD_PATA_DATA2__ESDHC3_DAT6 0x1d4
+ MX53_PAD_PATA_DATA3__ESDHC3_DAT7 0x1d4
+ MX53_PAD_PATA_RESET_B__ESDHC3_CMD 0x1e4
+ MX53_PAD_PATA_IORDY__ESDHC3_CLK 0x1d4
+ >;
+ };
+
pinctrl_eth: ethgrp {
fsl,pins = <
MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc
--
2.11.0