[U-Boot] [PATCH v2 05/11] arm: dts: imx7: colibri: add usdhci peripherals to device tree

Stefan Agner
2019-01-08T11:42:32Z

From: Stefan Agner <stefan.agner@toradex.com>

Add usdhci peripherals to device tree. This allows to use DM_MMC
for Colibri iMX7 devices.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
---

Changes in v2:
- Remove unnecessary properties

arch/arm/dts/imx7-colibri-emmc.dts | 31 ++++++++++++++++++++++++++++++
arch/arm/dts/imx7-colibri.dtsi | 26 +++++++++++++++++++++++++
2 files changed, 57 insertions(+)

diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts
index 295ca05916..efd600091d 100644
--- a/arch/arm/dts/imx7-colibri-emmc.dts
+++ b/arch/arm/dts/imx7-colibri-emmc.dts
@@ -10,7 +10,38 @@
model = "Toradex Colibri iMX7D 1GB (eMMC)";
compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";

+ aliases {
+ mmc0 = &usdhc3;
+ mmc1 = &usdhc1;
+ };
+
chosen {
stdout-path = &uart1;
};
};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x19
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
+ >;
+ };
+};
diff --git a/arch/arm/dts/imx7-colibri.dtsi b/arch/arm/dts/imx7-colibri.dtsi
index 47295117aa..a85702f519 100644
--- a/arch/arm/dts/imx7-colibri.dtsi
+++ b/arch/arm/dts/imx7-colibri.dtsi
@@ -38,6 +38,15 @@
status = "okay";
};

+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
+ no-1-8-v;
+ cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ status = "okay";
+};
+
&iomuxc {
pinctrl_i2c4: i2c4-grp {
fsl,pins = <
@@ -68,6 +77,17 @@
MX7D_PAD_SD2_DATA0__GPIO5_IO14 0x14 /* DTR */
>;
};
+
+ pinctrl_usdhc1: usdhc1-grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x59
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x19
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
+ >;
+ };
};

&iomuxc_lpsr {
@@ -84,4 +104,10 @@
MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x4000007f
>;
};
+
+ pinctrl_cd_usdhc1: usdhc1-cd-grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 /* CD */
+ >;
+ };
};
--
2.20.1