[PATCH v2 9/9] ARM: dts: imx7: add Toradex Colibri iMX7D 1GB (eMMC) support

From: Stefan Agner
Date: Sun Dec 17 2017 - 15:38:15 EST


Add support for the Computer on Module Colibri iMX7D 1GB along
with the Colibri Evaluation Board device trees. Follow the usual
hierarchic include model, maintaining shared configuration in
imx7-colibri.dtsi and imx7-colibri-eval-v3.dtsi respectively.

Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
---
Changes since v1:
- Use SPDX-License-Identifier: (GPL-2.0+ OR MIT)

arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx7-colibri.dtsi | 64 +++++++++++++++++++++++-
arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts | 20 ++++++++
arch/arm/boot/dts/imx7d-colibri-emmc.dtsi | 22 ++++++++
arch/arm/boot/dts/imx7d-colibri.dtsi | 4 ++
5 files changed, 110 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts
create mode 100644 arch/arm/boot/dts/imx7d-colibri-emmc.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5ba7ad6ae30..9e4b4ecae572 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -519,6 +519,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ull-14x14-evk.dtb
dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-cl-som-imx7.dtb \
+ imx7d-colibri-emmc-eval-v3.dtb \
imx7d-colibri-eval-v3.dtb \
imx7d-nitrogen7.dtb \
imx7d-pico.dtb \
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index c28a483b786d..895fbde4d433 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -121,7 +121,6 @@
fsl,use-minimum-ecc;
nand-on-flash-bbt;
nand-ecc-mode = "hw";
- status = "okay";
};

&i2c1 {
@@ -311,6 +310,21 @@
vqmmc-supply = <&reg_LDO2>;
};

+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ fsl,tuning-step = <2>;
+ max-frequency = <100000000>;
+ vmmc-supply = <&reg_module_3v3>;
+ vqmmc-supply = <&reg_DCDC3>;
+ non-removable;
+};
+
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4>;
@@ -598,6 +612,54 @@
>;
};

+ 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
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5a
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1a
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5b
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1b
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b
+ >;
+ };
+
pinctrl_sai1: sai1-grp {
fsl,pins = <
MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f
diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts b/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts
new file mode 100644
index 000000000000..403a864e30ad
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017 Toradex AG
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+#include "imx7d-colibri-emmc.dtsi"
+#include "imx7-colibri-eval-v3.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX7D 1GB (eMMC) on Colibri Evaluation Board V3";
+ compatible = "toradex,colibri-imx7d-emmc-eval-v3",
+ "toradex,colibri-imx7d-emmc", "fsl,imx7d";
+};
+
+&usbotg2 {
+ vbus-supply = <&reg_usbh_vbus>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
new file mode 100644
index 000000000000..45b58ed57440
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2017 Toradex AG
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#include "imx7d.dtsi"
+#include "imx7-colibri.dtsi"
+
+/ {
+ memory {
+ reg = <0x80000000 0x40000000>;
+ };
+};
+
+&usbotg2 {
+ dr_mode = "host";
+};
+
+&usdhc3 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-colibri.dtsi b/arch/arm/boot/dts/imx7d-colibri.dtsi
index 3c2cb502b388..6f2bb70c1fbd 100644
--- a/arch/arm/boot/dts/imx7d-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7d-colibri.dtsi
@@ -49,6 +49,10 @@
};
};

+&gpmi {
+ status = "okay";
+};
+
&usbotg2 {
dr_mode = "host";
};
--
2.15.1